<!--
|--------------------------------------------------------------------------
| Agência PSI
|--------------------------------------------------------------------------
| Criado e desenvolvido por Leonardo Nohama
|
| Tecnologia aplicada à escuta.
| Estrutura para o cuidado.
|
| Arquivo: src/views/pages/saas/SaasAddonsPage.vue
| Data: 2026
| Local: São Carlos/SP — Brasil
|--------------------------------------------------------------------------
| © 2026 — Todos os direitos reservados
|--------------------------------------------------------------------------
-->
<script setup>
import { ref, computed, onMounted } from 'vue';
import { useToast } from 'primevue/usetoast';
import { useConfirm } from 'primevue/useconfirm';
import { supabase } from '@/lib/supabase/client';

const toast = useToast();
const confirm = useConfirm();

const activeTab = ref(0);

// ══════════════════════════════════════════════════════════════
// Tenants (para selecionar ao adicionar créditos)
// ══════════════════════════════════════════════════════════════
const tenants = ref([]);
const tenantMap = ref({});
const loadingTenants = ref(false);

async function loadTenants() {
    loadingTenants.value = true;
    try {
        const { data, error } = await supabase.from('tenants').select('id, name, kind').order('name', { ascending: true });
        if (error) throw error;

        const list = data || [];
        tenantMap.value = Object.fromEntries(list.map((t) => [t.id, t.name || t.id]));
        tenants.value = list.map((t) => ({
            value: t.id,
            label: `${t.name} (${t.kind ?? 'tenant'})`
        }));
    } catch (e) {
        toast.add({ severity: 'error', summary: 'Erro ao carregar tenants', detail: e?.message, life: 4000 });
    } finally {
        loadingTenants.value = false;
    }
}

function tenantName(id) {
    return tenantMap.value[id] || id?.slice(0, 8) + '…';
}

// ══════════════════════════════════════════════════════════════
// ABA 1 — Produtos (CRUD addon_products)
// ══════════════════════════════════════════════════════════════
const products = ref([]);
const productsLoading = ref(false);
const productDialog = ref(false);
const editingProduct = ref(null);

const emptyProduct = () => ({
    slug: '',
    name: '',
    description: '',
    addon_type: 'sms',
    icon: 'pi pi-comment',
    credits_amount: 0,
    price_reais: 0,
    is_active: true,
    is_visible: true,
    sort_order: 0
});

const productForm = ref(emptyProduct());

const addonTypes = [
    { label: 'SMS', value: 'sms' },
    { label: 'E-mail', value: 'email' },
    { label: 'Servidor', value: 'server' },
    { label: 'Domínio', value: 'domain' }
];

async function loadProducts() {
    productsLoading.value = true;
    const { data } = await supabase.from('addon_products').select('*').is('deleted_at', null).order('addon_type').order('sort_order');
    productsLoading.value = false;
    if (data) products.value = data;
}

function openNewProduct() {
    editingProduct.value = null;
    productForm.value = emptyProduct();
    productDialog.value = true;
}

function openEditProduct(p) {
    editingProduct.value = p;
    productForm.value = { ...p, price_reais: (p.price_cents || 0) / 100 };
    productDialog.value = true;
}

async function saveProduct() {
    const f = productForm.value;
    if (!f.slug || !f.name || !f.addon_type) {
        toast.add({ severity: 'warn', summary: 'Preencha slug, nome e tipo', life: 3000 });
        return;
    }

    const payload = {
        slug: f.slug,
        name: f.name,
        description: f.description,
        addon_type: f.addon_type,
        icon: f.icon,
        credits_amount: f.credits_amount || 0,
        price_cents: Math.round((f.price_reais || 0) * 100),
        is_active: f.is_active,
        is_visible: f.is_visible,
        sort_order: f.sort_order || 0,
        updated_at: new Date().toISOString()
    };

    let error;
    if (editingProduct.value) {
        ({ error } = await supabase.from('addon_products').update(payload).eq('id', editingProduct.value.id));
    } else {
        ({ error } = await supabase.from('addon_products').insert(payload));
    }

    if (error) {
        toast.add({ severity: 'error', summary: 'Erro ao salvar', detail: error.message, life: 4000 });
        return;
    }

    toast.add({ severity: 'success', summary: 'Produto salvo', life: 3000 });
    productDialog.value = false;
    await loadProducts();
}

function deleteProduct(p) {
    confirm.require({
        group: 'headless',
        header: 'Remover produto',
        message: `Deseja remover "${p.name}"?`,
        icon: 'pi-trash',
        color: '#ef4444',
        accept: async () => {
            await supabase.from('addon_products').update({ deleted_at: new Date().toISOString() }).eq('id', p.id);
            toast.add({ severity: 'success', summary: 'Produto removido', life: 3000 });
            await loadProducts();
        }
    });
}

function formatPrice(cents) {
    if (!cents) return '—';
    return (cents / 100).toLocaleString('pt-BR', { style: 'currency', currency: 'BRL' });
}

// ══════════════════════════════════════════════════════════════
// ABA 2 — Créditos por Tenant
// ══════════════════════════════════════════════════════════════
const credits = ref([]);
const creditsLoading = ref(false);

// Dialog para adicionar créditos
const creditDialog = ref(false);
const creditForm = ref({ tenant_id: null, addon_type: 'sms', amount: 0, product_id: null, description: '', price_reais: 0 });

async function loadCredits() {
    creditsLoading.value = true;
    const { data } = await supabase
        .from('addon_credits')
        .select(
            `
      id, tenant_id, addon_type, balance, total_purchased, total_consumed,
      low_balance_threshold, daily_limit, hourly_limit,
      from_number_override, expires_at, is_active, created_at
    `
        )
        .order('addon_type')
        .order('balance', { ascending: true });
    creditsLoading.value = false;
    if (data) credits.value = data;
}

const productOptions = computed(() => products.value.filter((p) => p.is_active && p.addon_type === creditForm.value.addon_type).map((p) => ({ value: p.id, label: `${p.name} (${p.credits_amount} créd · ${formatPrice(p.price_cents)})`, product: p })));

function onProductSelect(evt) {
    const opt = productOptions.value.find((o) => o.value === creditForm.value.product_id);
    if (opt?.product) {
        creditForm.value.amount = opt.product.credits_amount;
        creditForm.value.price_reais = opt.product.price_cents / 100;
        creditForm.value.description = opt.product.name;
    }
}

function openAddCredit() {
    creditForm.value = { tenant_id: null, addon_type: 'sms', amount: 100, product_id: null, description: 'Crédito manual', price_reais: 0 };
    creditDialog.value = true;
}

function openAddCreditFor(tenantId) {
    creditForm.value = { tenant_id: tenantId, addon_type: 'sms', amount: 100, product_id: null, description: 'Crédito manual', price_reais: 0 };
    creditDialog.value = true;
}

// Agrupa créditos por tenant e vincula as transações de cada um
const tenantGroups = computed(() => {
    const groups = {};
    for (const c of credits.value) {
        if (!groups[c.tenant_id]) {
            groups[c.tenant_id] = { tenant_id: c.tenant_id, credits: [], transactions: [] };
        }
        groups[c.tenant_id].credits.push(c);
    }
    for (const tx of transactions.value) {
        if (groups[tx.tenant_id]) {
            groups[tx.tenant_id].transactions.push(tx);
        }
    }
    // Ordena por nome do tenant
    return Object.values(groups).sort((a, b) =>
        tenantName(a.tenant_id).localeCompare(tenantName(b.tenant_id))
    );
});

async function addCredit() {
    const f = creditForm.value;
    if (!f.tenant_id || !f.amount || f.amount <= 0) {
        toast.add({ severity: 'warn', summary: 'Selecione um tenant e informe a quantidade', life: 3000 });
        return;
    }

    const { data, error } = await supabase.rpc('admin_credit_addon', {
        p_tenant_id: f.tenant_id,
        p_addon_type: f.addon_type,
        p_amount: f.amount,
        p_product_id: f.product_id || null,
        p_description: f.description || 'Crédito manual',
        p_payment_method: 'manual',
        p_price_cents: Math.round((f.price_reais || 0) * 100)
    });

    if (error) {
        toast.add({ severity: 'error', summary: 'Erro ao creditar', detail: error.message, life: 5000 });
        return;
    }

    toast.add({
        severity: 'success',
        summary: 'Créditos adicionados!',
        detail: `Saldo: ${data?.balance_before} → ${data?.balance_after}`,
        life: 5000
    });
    creditDialog.value = false;
    await Promise.all([loadCredits(), loadTransactions()]);
}

// ══════════════════════════════════════════════════════════════
// ABA 3 — Transações recentes
// ══════════════════════════════════════════════════════════════
const transactions = ref([]);
const txLoading = ref(false);

async function loadTransactions() {
    txLoading.value = true;
    const { data } = await supabase.from('addon_transactions').select('*').order('created_at', { ascending: false }).limit(500);
    txLoading.value = false;
    if (data) transactions.value = data;
}

// ══════════════════════════════════════════════════════════════
// ABA 4 — WhatsApp: Pacotes (CRUD whatsapp_credit_packages)
// ══════════════════════════════════════════════════════════════
const waPackages = ref([]);
const waPackagesLoading = ref(false);
const waPkgDialog = ref(false);
const waEditingPkgId = ref(null);

const emptyWaPkg = () => ({
    name: '',
    description: '',
    credits: 100,
    price_brl: 0,
    is_active: true,
    is_featured: false,
    position: 100
});

const waPkgForm = ref(emptyWaPkg());

async function loadWaPackages() {
    waPackagesLoading.value = true;
    try {
        const { data, error } = await supabase
            .from('whatsapp_credit_packages')
            .select('*')
            .order('position', { ascending: true })
            .order('price_brl', { ascending: true });
        if (error) throw error;
        waPackages.value = data || [];
    } catch (e) {
        toast.add({ severity: 'error', summary: 'Erro', detail: e?.message, life: 4000 });
    } finally {
        waPackagesLoading.value = false;
    }
}

function openNewWaPkg() {
    waEditingPkgId.value = null;
    waPkgForm.value = emptyWaPkg();
    waPkgDialog.value = true;
}

function openEditWaPkg(row) {
    waEditingPkgId.value = row.id;
    waPkgForm.value = {
        name: row.name || '',
        description: row.description || '',
        credits: row.credits,
        price_brl: Number(row.price_brl) || 0,
        is_active: row.is_active,
        is_featured: row.is_featured,
        position: row.position ?? 100
    };
    waPkgDialog.value = true;
}

function sanitizeWaPkg(f) {
    return {
        name: String(f.name || '').trim().slice(0, 100),
        description: f.description ? String(f.description).trim().slice(0, 500) : null,
        credits: Math.max(1, Math.round(Number(f.credits) || 0)),
        price_brl: Math.max(0.01, Number(f.price_brl) || 0),
        is_active: !!f.is_active,
        is_featured: !!f.is_featured,
        position: Math.max(0, Math.round(Number(f.position) || 100))
    };
}

async function saveWaPkg() {
    const clean = sanitizeWaPkg(waPkgForm.value);
    if (!clean.name) { toast.add({ severity: 'warn', summary: 'Nome é obrigatório', life: 2500 }); return; }
    if (clean.credits < 1) { toast.add({ severity: 'warn', summary: 'Créditos deve ser > 0', life: 2500 }); return; }
    if (clean.price_brl <= 0) { toast.add({ severity: 'warn', summary: 'Preço deve ser > 0', life: 2500 }); return; }
    try {
        if (waEditingPkgId.value) {
            const { error } = await supabase.from('whatsapp_credit_packages').update(clean).eq('id', waEditingPkgId.value);
            if (error) throw error;
            toast.add({ severity: 'success', summary: 'Pacote atualizado', life: 2000 });
        } else {
            const { error } = await supabase.from('whatsapp_credit_packages').insert(clean);
            if (error) throw error;
            toast.add({ severity: 'success', summary: 'Pacote criado', life: 2000 });
        }
        waPkgDialog.value = false;
        await loadWaPackages();
    } catch (e) {
        toast.add({ severity: 'error', summary: 'Erro', detail: e?.message, life: 4000 });
    }
}

function deleteWaPkg(row) {
    confirm.require({
        group: 'headless',
        header: 'Remover pacote',
        message: `Remover "${row.name}"? Compras existentes continuam válidas (FK SET NULL).`,
        icon: 'pi-trash',
        color: '#ef4444',
        accept: async () => {
            try {
                const { error } = await supabase.from('whatsapp_credit_packages').delete().eq('id', row.id);
                if (error) throw error;
                toast.add({ severity: 'success', summary: 'Pacote removido', life: 2000 });
                await loadWaPackages();
            } catch (e) {
                toast.add({ severity: 'error', summary: 'Erro', detail: e?.message, life: 4000 });
            }
        }
    });
}

const waPkgToggleBump = ref(0);

function escapeHtml(s) {
    return String(s ?? '').replace(/[&<>"']/g, (c) => ({ '&': '&amp;', '<': '&lt;', '>': '&gt;', '"': '&quot;', "'": '&#39;' }[c]));
}

async function toggleWaPkgActive(row) {
    // Ativar: direto, sem confirm
    if (!row.is_active) {
        try {
            const { error } = await supabase.from('whatsapp_credit_packages').update({ is_active: true }).eq('id', row.id);
            if (error) throw error;
            row.is_active = true;
            toast.add({ severity: 'success', summary: 'Pacote ativado', life: 2000 });
        } catch (e) {
            waPkgToggleBump.value++;
            toast.add({ severity: 'error', summary: 'Erro', detail: e?.message, life: 4000 });
        }
        return;
    }

    // Desativar: força revert visual até o usuário decidir
    waPkgToggleBump.value++;

    // Computa impacto e pede confirm
    let purchasesCount = 0;
    let tenantsCount = 0;
    let otherActiveCount = 0;
    try {
        const [{ count: pc }, { data: purchasesTenants }, { count: oa }] = await Promise.all([
            supabase
                .from('whatsapp_credit_purchases')
                .select('id', { count: 'exact', head: true })
                .eq('package_id', row.id),
            supabase
                .from('whatsapp_credit_purchases')
                .select('tenant_id')
                .eq('package_id', row.id),
            supabase
                .from('whatsapp_credit_packages')
                .select('id', { count: 'exact', head: true })
                .eq('is_active', true)
                .neq('id', row.id)
        ]);
        purchasesCount = pc || 0;
        tenantsCount = new Set((purchasesTenants || []).map((r) => r.tenant_id)).size;
        otherActiveCount = oa || 0;
    } catch (e) {
        toast.add({ severity: 'warn', summary: 'Impacto indisponível', detail: 'Não foi possível calcular histórico — confirme com atenção.', life: 3500 });
    }

    const impactLine =
        purchasesCount > 0
            ? `Este pacote foi comprado <strong>${purchasesCount}</strong> ${purchasesCount === 1 ? 'vez' : 'vezes'} por <strong>${tenantsCount}</strong> ${tenantsCount === 1 ? 'tenant' : 'tenants distintos'}.`
            : 'Este pacote <strong>nunca foi comprado</strong> até agora.';

    const items = [
        `Desativar <strong>"${escapeHtml(row.name)}"</strong> vai removê-lo da loja pros tenants.`,
        impactLine,
        'Créditos já adquiridos continuam válidos — apenas o pacote some da vitrine.'
    ];
    if (otherActiveCount === 0) {
        items.push('<span style="color:#dc2626;font-weight:600">⚠️ ATENÇÃO:</span> este é o <strong>único pacote ativo</strong>. A loja de créditos ficará vazia até você ativar outro.');
    }

    confirm.require({
        group: 'headless',
        header: `Desativar "${row.name}"?`,
        message: items.join('<br><br>'),
        icon: otherActiveCount === 0 ? 'pi-exclamation-triangle' : 'pi-eye-slash',
        color: otherActiveCount === 0 ? '#f59e0b' : '#ef4444',
        accept: async () => {
            try {
                const { error } = await supabase.from('whatsapp_credit_packages').update({ is_active: false }).eq('id', row.id);
                if (error) throw error;
                row.is_active = false;
                toast.add({ severity: 'success', summary: 'Pacote desativado', life: 2000 });
            } catch (e) {
                toast.add({ severity: 'error', summary: 'Erro', detail: e?.message, life: 4000 });
            }
        }
    });
}

function formatBrl(v) {
    return new Intl.NumberFormat('pt-BR', { style: 'currency', currency: 'BRL' }).format(Number(v) || 0);
}

// ══════════════════════════════════════════════════════════════
// ABA 5 — WhatsApp: Ajuste manual SaaS admin (admin_adjust_whatsapp_credits RPC)
// ══════════════════════════════════════════════════════════════
const waTopup = ref({
    tenantId: null,
    amount: 100,
    mode: 'add',    // 'add' ou 'remove'
    note: ''
});

const waTopupModes = [
    { label: 'Adicionar', value: 'add', icon: 'pi pi-plus' },
    { label: 'Remover', value: 'remove', icon: 'pi pi-minus' }
];

const WA_ADJUST_MAX = 1000;

const waTenantBalance = ref(null);
const waRemovable = ref(null);   // { balance, removable, protected_amount, topup_net, usage_total }
const waRecentTopups = ref([]);
const waTopupSaving = ref(false);

async function loadWaBalance(tenantId) {
    if (!tenantId) {
        waTenantBalance.value = null;
        waRemovable.value = null;
        waRecentTopups.value = [];
        return;
    }
    const [{ data: bal }, { data: rem, error: remErr }, { data: txs }] = await Promise.all([
        supabase
            .from('whatsapp_credits_balance')
            .select('balance, lifetime_purchased, lifetime_used, low_balance_threshold')
            .eq('tenant_id', tenantId)
            .maybeSingle(),
        supabase.rpc('get_whatsapp_removable_balance', { p_tenant_id: tenantId }),
        supabase
            .from('whatsapp_credits_transactions')
            .select('id, kind, amount, balance_after, note, created_at, admin_id')
            .eq('tenant_id', tenantId)
            .in('kind', ['topup_manual', 'adjustment', 'refund'])
            .order('created_at', { ascending: false })
            .limit(20)
    ]);
    waTenantBalance.value = bal || { balance: 0, lifetime_purchased: 0, lifetime_used: 0, low_balance_threshold: 20 };
    waRemovable.value = Array.isArray(rem) && rem.length ? rem[0] : (remErr ? null : { balance: bal?.balance || 0, removable: 0, protected_amount: bal?.balance || 0, topup_net: 0, usage_total: 0 });
    waRecentTopups.value = txs || [];
}

async function onWaTenantChange() {
    await loadWaBalance(waTopup.value.tenantId);
}

function waMaxAmountForMode() {
    if (waTopup.value.mode === 'remove') {
        return Math.min(WA_ADJUST_MAX, Math.max(0, waRemovable.value?.removable || 0));
    }
    return WA_ADJUST_MAX;
}

async function doWaAdjust() {
    const t = waTopup.value;
    const amtAbs = Math.round(Number(t.amount) || 0);
    const note = String(t.note || '').trim().slice(0, 500) || null;
    const signed = t.mode === 'remove' ? -amtAbs : amtAbs;

    waTopupSaving.value = true;
    try {
        const { data: authData } = await supabase.auth.getUser();
        const adminId = authData?.user?.id || null;
        if (!adminId) throw new Error('Sessão inválida — refaça login');

        const { error } = await supabase.rpc('admin_adjust_whatsapp_credits', {
            p_tenant_id: t.tenantId,
            p_amount: signed,
            p_admin_id: adminId,
            p_note: note
        });
        if (error) throw error;

        const sign = signed > 0 ? '+' : '';
        toast.add({
            severity: 'success',
            summary: `${sign}${signed} créditos`,
            detail: tenantName(t.tenantId),
            life: 3000
        });
        waTopup.value.note = '';
        waTopup.value.amount = 100;
        await loadWaBalance(t.tenantId);
    } catch (e) {
        const raw = e?.message || '';
        let friendly = raw;
        if (raw.includes('amount_exceeds_limit')) friendly = 'Máximo 1000 por operação.';
        else if (raw.includes('cannot_remove_beyond_removable')) {
            const match = raw.match(/max=(\d+)/);
            friendly = match ? `Só é possível remover até ${match[1]} créditos (o restante é compra protegida).` : 'Saldo removível insuficiente.';
        } else if (raw.includes('tenant_has_no_balance')) friendly = 'Tenant ainda não tem saldo.';
        else if (raw.includes('permission_denied')) friendly = 'Permissão negada — apenas saas_admin.';
        toast.add({ severity: 'error', summary: 'Erro', detail: friendly, life: 5000 });
    } finally {
        waTopupSaving.value = false;
    }
}

function submitWaTopup() {
    const t = waTopup.value;
    if (!t.tenantId) { toast.add({ severity: 'error', summary: 'Selecione o tenant', life: 2500 }); return; }
    const amt = Math.round(Number(t.amount) || 0);
    if (amt < 1) { toast.add({ severity: 'error', summary: 'Valor deve ser >= 1', life: 2500 }); return; }
    if (amt > WA_ADJUST_MAX) { toast.add({ severity: 'error', summary: `Máximo ${WA_ADJUST_MAX} por operação`, life: 3000 }); return; }

    if (t.mode === 'remove') {
        const max = waMaxAmountForMode();
        if (max <= 0) { toast.add({ severity: 'error', summary: 'Nada removível', detail: 'Este tenant não tem créditos de cortesia disponíveis pra remoção.', life: 4000 }); return; }
        if (amt > max) { toast.add({ severity: 'error', summary: `Máximo removível: ${max}`, life: 3000 }); return; }

        const msgItems = [
            `Vai subtrair <strong>${amt} créditos</strong> de <strong>${escapeHtml(tenantName(t.tenantId))}</strong> (pool cortesia).`,
            `Saldo resultante: <strong>${(waTenantBalance.value?.balance || 0) - amt}</strong>.`,
            'Créditos comprados continuam protegidos.',
            'Esta operação fica registrada no extrato com seu <code>user_id</code>.'
        ];
        confirm.require({
            group: 'headless',
            header: `Remover ${amt} créditos?`,
            message: msgItems.join('<br><br>'),
            icon: 'pi-minus-circle',
            color: '#ef4444',
            accept: () => doWaAdjust()
        });
    } else {
        doWaAdjust();
    }
}

const waKindBadge = {
    topup_manual: { label: 'Topup', cls: 'bg-sky-500/10 text-sky-600' },
    adjustment:   { label: 'Ajuste', cls: 'bg-slate-500/10 text-slate-600' },
    refund:       { label: 'Refund', cls: 'bg-orange-500/10 text-orange-600' }
};

function txTypeLabel(type) {
    const map = { purchase: 'Compra', consume: 'Consumo', adjustment: 'Ajuste', refund: 'Reembolso', expiration: 'Expiração' };
    return map[type] || type;
}

function txTypeSeverity(type) {
    const map = { purchase: 'success', consume: 'secondary', adjustment: 'info', refund: 'warn', expiration: 'danger' };
    return map[type] || 'secondary';
}

function formatDate(iso) {
    if (!iso) return '—';
    return new Date(iso).toLocaleString('pt-BR', { dateStyle: 'short', timeStyle: 'short' });
}

// ══════════════════════════════════════════════════════════════
// Init
// ══════════════════════════════════════════════════════════════
onMounted(() => {
    loadTenants();
    loadProducts();
    loadCredits();
    loadTransactions();
    loadWaPackages();
});
</script>

<template>
    <div class="flex flex-col gap-4 p-4">
        <ConfirmDialog group="headless">
            <template #container="{ message, acceptCallback, rejectCallback }">
                <div class="flex flex-col items-center p-8 bg-surface-0 dark:bg-surface-900 rounded-xl shadow-xl">
                    <div class="rounded-full inline-flex justify-center items-center h-24 w-24 -mt-20" :style="{ background: message.color || 'var(--p-primary-color)', color: '#fff' }">
                        <i :class="`pi ${message.icon || 'pi-question'} !text-4xl`"></i>
                    </div>
                    <span class="font-bold text-2xl block mb-2 mt-6">{{ message.header }}</span>
                    <p class="mb-0 text-center text-[var(--text-color-secondary)] leading-relaxed" v-html="message.message"></p>
                    <div class="flex items-center gap-2 mt-6">
                        <Button label="Confirmar" class="rounded-full" :style="{ background: message.color || 'var(--p-primary-color)', borderColor: message.color || 'var(--p-primary-color)' }" @click="acceptCallback" />
                        <Button label="Cancelar" variant="outlined" class="rounded-full" @click="rejectCallback" />
                    </div>
                </div>
            </template>
        </ConfirmDialog>

        <!-- Header -->
        <div class="cfg-subheader">
            <div class="cfg-subheader__icon"><i class="pi pi-box" /></div>
            <div class="min-w-0 flex-1">
                <div class="cfg-subheader__title">Recursos Extras (Add-ons)</div>
                <div class="cfg-subheader__sub">Produtos, créditos WhatsApp/SMS e transações consumidas por tenants.</div>
            </div>
        </div>

        <!-- Próximos passos -->
        <div class="grid grid-cols-1 md:grid-cols-2 gap-3">
            <div class="rounded-[6px] border border-[var(--surface-border)] bg-[var(--surface-card)] p-4 border-l-4" style="border-left-color: var(--p-yellow-500)">
                <div class="flex items-start gap-3">
                    <div class="w-10 h-10 rounded-[6px] flex items-center justify-center shrink-0 bg-yellow-100 text-yellow-700">
                        <i class="pi pi-bell text-lg" />
                    </div>
                    <div class="flex-1 min-w-0">
                        <div class="font-semibold text-[var(--text-color)] mb-1">Alerta de saldo baixo</div>
                        <p class="text-sm text-[var(--text-color-secondary)] m-0">
                            Próximo passo: notificar tenants automaticamente quando o saldo de créditos estiver abaixo do limite configurado. O campo <code class="font-mono text-xs">low_balance_threshold</code> já existe no banco — falta a Edge Function de verificação periódica.
                        </p>
                        <Tag value="Planejado" severity="warn" class="mt-2 text-[0.65rem]" />
                    </div>
                </div>
            </div>

            <div class="rounded-[6px] border border-[var(--surface-border)] bg-[var(--surface-card)] p-4 border-l-4" style="border-left-color: var(--p-blue-500)">
                <div class="flex items-start gap-3">
                    <div class="w-10 h-10 rounded-[6px] flex items-center justify-center shrink-0 bg-blue-100 text-blue-700">
                        <i class="pi pi-credit-card text-lg" />
                    </div>
                    <div class="flex-1 min-w-0">
                        <div class="font-semibold text-[var(--text-color)] mb-1">Compra online (Gateway)</div>
                        <p class="text-sm text-[var(--text-color-secondary)] m-0">
                            Próximo passo: integrar gateway de pagamento (PIX, cartão) para que tenants comprem créditos diretamente pela plataforma. Os campos <code class="font-mono text-xs">payment_method</code> e <code class="font-mono text-xs">payment_reference</code> já estão prontos no banco.
                        </p>
                        <Tag value="Planejado" severity="info" class="mt-2 text-[0.65rem]" />
                    </div>
                </div>
            </div>
        </div>

        <Tabs v-model:value="activeTab">
            <TabList>
                <Tab :value="0">Produtos</Tab>
                <Tab :value="1">Recursos Extras por Tenant</Tab>
                <Tab :value="2">Transações</Tab>
                <Tab :value="3"><i class="pi pi-whatsapp mr-1 text-emerald-500" />Pacotes WhatsApp</Tab>
                <Tab :value="4"><i class="pi pi-whatsapp mr-1 text-emerald-500" />Topup WhatsApp</Tab>
            </TabList>

            <TabPanels>
                <!-- ── ABA 1: Produtos ──────────────────────────────────── -->
                <TabPanel :value="0">
                    <div class="flex justify-end mb-3">
                        <Button label="Novo produto" icon="pi pi-plus" size="small" @click="openNewProduct" />
                    </div>

                    <DataTable :value="products" :loading="productsLoading" size="small" stripedRows emptyMessage="Nenhum produto cadastrado.">
                        <Column field="slug" header="Slug" style="width: 130px" />
                        <Column field="name" header="Nome" />
                        <Column field="addon_type" header="Tipo" style="width: 90px">
                            <template #body="{ data }">
                                <Tag :value="data.addon_type.toUpperCase()" />
                            </template>
                        </Column>
                        <Column field="credits_amount" header="Créditos" style="width: 90px" />
                        <Column field="price_cents" header="Preço" style="width: 110px">
                            <template #body="{ data }">{{ formatPrice(data.price_cents) }}</template>
                        </Column>
                        <Column field="is_active" header="Ativo" style="width: 70px">
                            <template #body="{ data }">
                                <i :class="data.is_active ? 'pi pi-check text-green-500' : 'pi pi-times text-red-500'" />
                            </template>
                        </Column>
                        <Column field="is_visible" header="Visível" style="width: 70px">
                            <template #body="{ data }">
                                <i :class="data.is_visible ? 'pi pi-eye text-green-500' : 'pi pi-eye-slash text-surface-400'" />
                            </template>
                        </Column>
                        <Column header="Ações" style="width: 100px">
                            <template #body="{ data }">
                                <div class="flex gap-1">
                                    <Button icon="pi pi-pencil" text rounded size="small" @click="openEditProduct(data)" />
                                    <Button icon="pi pi-trash" text rounded size="small" severity="danger" @click="deleteProduct(data)" />
                                </div>
                            </template>
                        </Column>
                    </DataTable>
                </TabPanel>

                <!-- ── ABA 2: Créditos por Tenant ───────────────────────── -->
                <TabPanel :value="1">
                    <div class="flex justify-between items-center mb-3">
                        <span class="text-sm text-surface-500">
                            {{ tenantGroups.length }} tenant(s) com recursos extras
                        </span>
                        <div class="flex gap-2">
                            <Button icon="pi pi-refresh" severity="secondary" outlined size="small" :loading="creditsLoading" @click="() => { loadCredits(); loadTransactions(); }" />
                            <Button label="Adicionar créditos" icon="pi pi-plus" size="small" @click="openAddCredit" />
                        </div>
                    </div>

                    <!-- Loading -->
                    <div v-if="creditsLoading" class="flex justify-center py-10">
                        <ProgressSpinner style="width:36px;height:36px" />
                    </div>

                    <!-- Vazio -->
                    <div v-else-if="!tenantGroups.length" class="text-center py-10 text-surface-400 text-sm">
                        <i class="pi pi-inbox block text-3xl opacity-30 mb-2" />
                        Nenhum tenant com recursos extras ainda.
                    </div>

                    <!-- Accordion por tenant -->
                    <Accordion v-else>
                        <AccordionPanel
                            v-for="group in tenantGroups"
                            :key="group.tenant_id"
                            :value="group.tenant_id"
                        >
                            <AccordionHeader>
                                <div class="flex items-center gap-3 w-full min-w-0 pr-3">
                                    <!-- Nome do tenant -->
                                    <span class="font-semibold text-sm truncate flex-1">
                                        {{ tenantName(group.tenant_id) }}
                                    </span>

                                    <!-- Chips de saldo por addon_type -->
                                    <div class="flex gap-1.5 flex-wrap shrink-0">
                                        <Tag
                                            v-for="c in group.credits"
                                            :key="c.id"
                                            :value="`${c.addon_type.toUpperCase()} · ${c.balance}`"
                                            :severity="c.balance <= 0 ? 'danger' : c.balance <= (c.low_balance_threshold || 10) ? 'warn' : 'success'"
                                            class="text-[0.68rem]"
                                        />
                                    </div>

                                    <!-- Botão + créditos inline -->
                                    <Button
                                        icon="pi pi-plus"
                                        label="Creditar"
                                        size="small"
                                        severity="secondary"
                                        outlined
                                        class="shrink-0 text-xs !py-1"
                                        @click.stop="openAddCreditFor(group.tenant_id)"
                                    />
                                </div>
                            </AccordionHeader>

                            <AccordionContent>
                                <div class="pt-1 pb-2">
                                    <!-- Resumo do saldo por addon_type -->
                                    <div class="flex flex-wrap gap-3 mb-4">
                                        <div
                                            v-for="c in group.credits"
                                            :key="c.id"
                                            class="flex flex-col gap-0.5 border border-[var(--surface-border)] rounded-lg px-3 py-2 min-w-[120px]"
                                        >
                                            <span class="text-[0.65rem] font-bold uppercase text-[var(--text-color-secondary)]">{{ c.addon_type }}</span>
                                            <span
                                                class="text-2xl font-bold leading-none"
                                                :class="c.balance <= 0 ? 'text-red-500' : c.balance <= (c.low_balance_threshold || 10) ? 'text-yellow-500' : 'text-green-500'"
                                            >{{ c.balance }}</span>
                                            <span class="text-[0.68rem] text-[var(--text-color-secondary)]">
                                                comprado {{ c.total_purchased }} · consumido {{ c.total_consumed }}
                                            </span>
                                        </div>
                                    </div>

                                    <!-- Histórico de adições -->
                                    <div class="text-xs font-semibold text-[var(--text-color-secondary)] uppercase tracking-wide mb-2">
                                        Histórico de movimentações
                                    </div>

                                    <DataTable
                                        :value="group.transactions"
                                        size="small"
                                        striped-rows
                                        empty-message="Nenhuma movimentação registrada."
                                        class="text-sm"
                                    >
                                        <Column header="Data" style="width: 135px">
                                            <template #body="{ data }">
                                                <span class="text-xs">{{ formatDate(data.created_at) }}</span>
                                            </template>
                                        </Column>
                                        <Column field="addon_type" header="Tipo" style="width: 65px">
                                            <template #body="{ data }">
                                                <span class="text-[0.65rem] font-semibold uppercase">{{ data.addon_type }}</span>
                                            </template>
                                        </Column>
                                        <Column header="Operação" style="width: 100px">
                                            <template #body="{ data }">
                                                <Tag
                                                    :value="txTypeLabel(data.type)"
                                                    :severity="txTypeSeverity(data.type)"
                                                    class="text-[0.65rem]"
                                                />
                                            </template>
                                        </Column>
                                        <Column header="Qtd" style="width: 70px">
                                            <template #body="{ data }">
                                                <span
                                                    class="font-semibold text-sm"
                                                    :class="data.amount > 0 ? 'text-green-500' : 'text-red-400'"
                                                >
                                                    {{ data.amount > 0 ? '+' : '' }}{{ data.amount }}
                                                </span>
                                            </template>
                                        </Column>
                                        <Column header="Saldo após" style="width: 85px">
                                            <template #body="{ data }">
                                                <span class="text-sm font-semibold">{{ data.balance_after }}</span>
                                            </template>
                                        </Column>
                                        <Column field="description" header="Descrição" />
                                        <Column header="Valor pago" style="width: 100px">
                                            <template #body="{ data }">
                                                {{ data.price_cents ? formatPrice(data.price_cents) : '—' }}
                                            </template>
                                        </Column>
                                    </DataTable>
                                </div>
                            </AccordionContent>
                        </AccordionPanel>
                    </Accordion>
                </TabPanel>

                <!-- ── ABA 3: Transações ─────────────────────────────── -->
                <TabPanel :value="2">
                    <div class="flex justify-end mb-3">
                        <Button icon="pi pi-refresh" text rounded size="small" @click="loadTransactions" :loading="txLoading" />
                    </div>

                    <DataTable :value="transactions" :loading="txLoading" size="small" stripedRows emptyMessage="Nenhuma transação encontrada.">
                        <Column field="created_at" header="Data" style="width: 140px">
                            <template #body="{ data }">{{ formatDate(data.created_at) }}</template>
                        </Column>
                        <Column field="tenant_id" header="Tenant" style="max-width: 160px">
                            <template #body="{ data }">
                                <span class="text-sm" :title="data.tenant_id">{{ tenantName(data.tenant_id) }}</span>
                            </template>
                        </Column>
                        <Column field="addon_type" header="Tipo" style="width: 70px">
                            <template #body="{ data }"><Tag :value="data.addon_type" /></template>
                        </Column>
                        <Column field="type" header="Operação" style="width: 100px">
                            <template #body="{ data }">
                                <Tag :value="txTypeLabel(data.type)" :severity="txTypeSeverity(data.type)" />
                            </template>
                        </Column>
                        <Column field="amount" header="Qtd" style="width: 70px">
                            <template #body="{ data }">
                                <span :class="data.amount > 0 ? 'text-green-500 font-semibold' : 'text-red-500'"> {{ data.amount > 0 ? '+' : '' }}{{ data.amount }} </span>
                            </template>
                        </Column>
                        <Column field="balance_after" header="Saldo" style="width: 70px" />
                        <Column field="description" header="Descrição" />
                        <Column field="payment_method" header="Pgto" style="width: 80px">
                            <template #body="{ data }">{{ data.payment_method || '—' }}</template>
                        </Column>
                    </DataTable>
                </TabPanel>

                <!-- ── ABA 4: Pacotes WhatsApp (loja Twilio/Asaas) ────── -->
                <TabPanel :value="3">
                    <div class="flex items-start justify-between gap-3 mb-3 flex-wrap">
                        <div class="text-xs text-[var(--text-color-secondary)] max-w-[660px]">
                            Pacotes que os tenants veem em <code>/configuracoes/creditos-whatsapp</code>. Consumidos só no canal
                            <strong>AgenciaPSI Oficial (Twilio)</strong> — WhatsApp Pessoal (Evolution) é gratuito.
                            <strong>Destaque</strong> aparece com estrela; <strong>posição</strong> ordena (menor primeiro).
                        </div>
                        <div class="flex gap-2">
                            <Button icon="pi pi-refresh" severity="secondary" outlined size="small" :loading="waPackagesLoading" @click="loadWaPackages" />
                            <Button label="Novo pacote" icon="pi pi-plus" size="small" @click="openNewWaPkg" />
                        </div>
                    </div>

                    <DataTable :value="waPackages" :loading="waPackagesLoading" size="small" stripedRows
                               emptyMessage="Nenhum pacote cadastrado.">
                        <Column field="position" header="#" style="width: 60px" />
                        <Column header="Nome">
                            <template #body="{ data }">
                                <div class="flex items-center gap-1.5">
                                    <span class="font-semibold">{{ data.name }}</span>
                                    <i v-if="data.is_featured" class="pi pi-star-fill text-amber-500 text-xs" v-tooltip.top="'Destaque'" />
                                </div>
                                <div v-if="data.description" class="text-xs text-[var(--text-color-secondary)] truncate max-w-[360px]">
                                    {{ data.description }}
                                </div>
                            </template>
                        </Column>
                        <Column field="credits" header="Créditos" style="width: 100px" />
                        <Column header="Preço" style="width: 130px">
                            <template #body="{ data }">
                                <span class="font-mono">{{ formatBrl(data.price_brl) }}</span>
                                <div class="text-[0.68rem] text-[var(--text-color-secondary)]">{{ formatBrl(data.price_brl / data.credits) }} / msg</div>
                            </template>
                        </Column>
                        <Column header="Ativo" style="width: 80px">
                            <template #body="{ data }">
                                <ToggleSwitch
                                    :key="`pkg-tog-${data.id}-${waPkgToggleBump}`"
                                    :modelValue="data.is_active"
                                    @update:modelValue="() => toggleWaPkgActive(data)" />
                            </template>
                        </Column>
                        <Column header="Ações" style="width: 100px">
                            <template #body="{ data }">
                                <div class="flex gap-1">
                                    <Button icon="pi pi-pencil" text rounded size="small" @click="openEditWaPkg(data)" />
                                    <Button icon="pi pi-trash" text rounded size="small" severity="danger" @click="deleteWaPkg(data)" />
                                </div>
                            </template>
                        </Column>
                    </DataTable>
                </TabPanel>

                <!-- ── ABA 5: Topup manual WhatsApp ───────────────────── -->
                <TabPanel :value="4">
                    <div class="grid grid-cols-1 md:grid-cols-[1fr_1fr] gap-4">
                        <!-- Form -->
                        <div class="flex flex-col gap-3 rounded-md border border-[var(--surface-border)] bg-[var(--surface-card)] p-4">
                            <div class="flex items-center gap-2">
                                <i class="pi pi-wrench text-sky-500" />
                                <h3 class="text-sm font-bold uppercase tracking-wide m-0">Ajustar créditos WhatsApp de um tenant</h3>
                            </div>
                            <p class="text-xs text-[var(--text-color-secondary)] m-0">
                                Adicionar (cortesia onboarding, ressarcimento, correção de falha) ou remover (corrigir topup errado).
                                Limite de <strong>1000 por operação</strong> · remoção só afeta créditos de cortesia, nunca compras.
                                Fica no extrato com <code>admin_id = você</code>.
                            </p>

                            <div class="flex flex-col gap-1">
                                <label class="text-xs font-semibold uppercase tracking-wide text-[var(--text-color-secondary)]">Tenant</label>
                                <Select v-model="waTopup.tenantId" :options="tenants" optionLabel="label" optionValue="value"
                                        filter placeholder="Selecionar tenant" class="w-full"
                                        :loading="loadingTenants"
                                        @update:modelValue="onWaTenantChange" />
                            </div>

                            <div v-if="waTenantBalance" class="grid grid-cols-3 gap-2 rounded-md bg-[var(--surface-ground)] p-2 text-xs">
                                <div><span class="text-[var(--text-color-secondary)]">Saldo:</span> <strong>{{ waTenantBalance.balance }}</strong></div>
                                <div><span class="text-[var(--text-color-secondary)]">Comprados:</span> <strong>{{ waTenantBalance.lifetime_purchased }}</strong></div>
                                <div><span class="text-[var(--text-color-secondary)]">Usados:</span> <strong>{{ waTenantBalance.lifetime_used }}</strong></div>
                            </div>

                            <div class="flex flex-col gap-1">
                                <label class="text-xs font-semibold uppercase tracking-wide text-[var(--text-color-secondary)]">Operação</label>
                                <SelectButton v-model="waTopup.mode" :options="waTopupModes" optionLabel="label" optionValue="value" :allowEmpty="false">
                                    <template #option="slot">
                                        <i :class="slot.option.icon + ' mr-1'" />{{ slot.option.label }}
                                    </template>
                                </SelectButton>
                            </div>

                            <!-- Card de breakdown (modo remover) -->
                            <div v-if="waTopup.mode === 'remove' && waRemovable"
                                 class="rounded-md border border-orange-200 bg-orange-50 dark:bg-orange-950/20 dark:border-orange-900/40 p-2.5 text-xs flex flex-col gap-1.5">
                                <div class="flex items-center gap-1.5 font-semibold text-orange-700 dark:text-orange-400">
                                    <i class="pi pi-shield" />Breakdown do saldo
                                </div>
                                <div class="grid grid-cols-2 gap-x-3 gap-y-0.5">
                                    <div class="flex items-center justify-between">
                                        <span class="text-[var(--text-color-secondary)]">Removível (cortesia)</span>
                                        <strong class="font-mono text-orange-700 dark:text-orange-400">{{ waRemovable.removable }}</strong>
                                    </div>
                                    <div class="flex items-center justify-between">
                                        <span class="text-[var(--text-color-secondary)]">Protegido (compras)</span>
                                        <strong class="font-mono text-emerald-700 dark:text-emerald-400">{{ waRemovable.protected_amount }}</strong>
                                    </div>
                                </div>
                                <div v-if="waRemovable.removable === 0" class="text-orange-700 dark:text-orange-400 italic">
                                    Sem créditos de cortesia disponíveis pra remoção.
                                </div>
                            </div>

                            <div class="flex flex-col gap-1">
                                <label class="text-xs font-semibold uppercase tracking-wide text-[var(--text-color-secondary)]">
                                    {{ waTopup.mode === 'remove' ? 'Créditos a remover' : 'Créditos a adicionar' }}
                                </label>
                                <InputNumber v-model="waTopup.amount" :min="1" class="w-full" fluid />
                                <small class="text-[var(--text-color-secondary)]">
                                    Máx. {{ WA_ADJUST_MAX }} por operação<span v-if="waTopup.mode === 'remove' && waRemovable"> · removível agora: {{ Math.min(WA_ADJUST_MAX, waRemovable.removable) }}</span>.
                                </small>
                            </div>

                            <div class="flex flex-col gap-1">
                                <label class="text-xs font-semibold uppercase tracking-wide text-[var(--text-color-secondary)]">Nota / motivo</label>
                                <Textarea v-model="waTopup.note" rows="2" autoResize
                                          placeholder="Ex: Cortesia onboarding, ressarcimento #T123, topup errado corrigido…"
                                          maxlength="500" />
                                <small class="text-[var(--text-color-secondary)]">Visível pro tenant no extrato. Max 500 chars.</small>
                            </div>

                            <Button :label="waTopup.mode === 'remove' ? 'Remover créditos' : 'Adicionar créditos'"
                                    :icon="waTopup.mode === 'remove' ? 'pi pi-minus' : 'pi pi-plus'"
                                    class="rounded-full self-start"
                                    :severity="waTopup.mode === 'remove' ? 'danger' : undefined"
                                    :loading="waTopupSaving"
                                    :disabled="!waTopup.tenantId || !waTopup.amount || (waTopup.mode === 'remove' && (!waRemovable || waRemovable.removable === 0))"
                                    @click="submitWaTopup" />
                        </div>

                        <!-- Histórico -->
                        <div class="flex flex-col gap-2 rounded-md border border-[var(--surface-border)] bg-[var(--surface-card)] p-4">
                            <div class="flex items-center gap-2">
                                <i class="pi pi-history text-[var(--primary-color)]" />
                                <h3 class="text-sm font-bold uppercase tracking-wide m-0">Topups / ajustes recentes</h3>
                            </div>
                            <div v-if="!waTopup.tenantId" class="text-xs text-[var(--text-color-secondary)] italic py-4 text-center">
                                Selecione um tenant pra ver o histórico.
                            </div>
                            <div v-else-if="!waRecentTopups.length" class="text-xs text-[var(--text-color-secondary)] italic py-4 text-center">
                                Nenhum topup/ajuste ainda pra esse tenant.
                            </div>
                            <div v-else class="flex flex-col gap-1 max-h-[340px] overflow-y-auto text-xs">
                                <div v-for="tx in waRecentTopups" :key="tx.id"
                                     class="grid grid-cols-[auto_1fr_auto_auto] items-center gap-2 p-2 rounded hover:bg-[var(--surface-hover)]">
                                    <span class="inline-flex items-center px-1.5 py-px rounded text-[0.62rem] font-bold uppercase"
                                          :class="waKindBadge[tx.kind]?.cls">{{ waKindBadge[tx.kind]?.label || tx.kind }}</span>
                                    <span class="truncate">{{ tx.note || '—' }}</span>
                                    <span class="font-bold font-mono" :class="tx.amount > 0 ? 'text-green-600' : 'text-orange-600'">
                                        {{ tx.amount > 0 ? '+' : '' }}{{ tx.amount }}
                                    </span>
                                    <span class="text-[var(--text-color-secondary)]">{{ formatDate(tx.created_at) }}</span>
                                </div>
                            </div>
                        </div>
                    </div>
                </TabPanel>
            </TabPanels>
        </Tabs>

        <!-- Dialog: Novo/Editar Produto -->
        <Dialog
            v-model:visible="productDialog"
            modal
            :draggable="false"
            :closable="true"
            :dismissableMask="true"
            maximizable
            class="dc-dialog w-[36rem]"
            :breakpoints="{ '1199px': '90vw', '768px': '94vw' }"
            :pt="{
                header: { class: '!p-3 !rounded-t-[12px] border-b border-[var(--surface-border)] bg-[var(--surface-ground)]' },
                content: { class: '!p-3' },
                footer: { class: '!p-0 !rounded-b-[12px] border-t border-[var(--surface-border)] bg-[var(--surface-ground)]' },
                pcCloseButton: { root: { class: '!rounded-md hover:!text-red-500' } },
                pcMaximizeButton: { root: { class: '!rounded-md hover:!text-primary' } }
            }"
            pt:mask:class="backdrop-blur-xs"
        >
            <template #header>
                <div class="flex w-full items-center justify-between gap-3 px-1">
                    <div class="flex items-center gap-3 min-w-0">
                        <div class="min-w-0">
                            <div class="text-base font-semibold truncate">{{ editingProduct ? 'Editar Produto' : 'Novo Produto' }}</div>
                            <div class="text-xs opacity-50">Configurar produto de recurso extra</div>
                        </div>
                    </div>
                </div>
            </template>
            <div class="flex flex-col gap-3">
                <div class="flex flex-col gap-1">
                    <label class="font-medium text-sm">Slug</label>
                    <InputText v-model="productForm.slug" placeholder="sms_100" :disabled="!!editingProduct" class="w-full" />
                </div>
                <div class="flex flex-col gap-1">
                    <label class="font-medium text-sm">Nome</label>
                    <InputText v-model="productForm.name" placeholder="SMS 100 créditos" class="w-full" />
                </div>
                <div class="flex flex-col gap-1">
                    <label class="font-medium text-sm">Descrição</label>
                    <Textarea v-model="productForm.description" rows="2" class="w-full" />
                </div>
                <div class="grid grid-cols-2 gap-3">
                    <div class="flex flex-col gap-1">
                        <label class="font-medium text-sm">Tipo</label>
                        <Select v-model="productForm.addon_type" :options="addonTypes" optionLabel="label" optionValue="value" class="w-full" />
                    </div>
                    <div class="flex flex-col gap-1">
                        <label class="font-medium text-sm">Ícone</label>
                        <InputText v-model="productForm.icon" placeholder="pi pi-comment" class="w-full" />
                    </div>
                </div>
                <div class="grid grid-cols-2 gap-3">
                    <div class="flex flex-col gap-1">
                        <label class="font-medium text-sm">Créditos</label>
                        <InputNumber v-model="productForm.credits_amount" :min="0" fluid />
                    </div>
                    <div class="flex flex-col gap-1">
                        <label class="font-medium text-sm">Preço (R$)</label>
                        <InputNumber
                            v-model="productForm.price_reais"
                            :min="0"
                            :min-fraction-digits="2"
                            :max-fraction-digits="2"
                            mode="currency"
                            currency="BRL"
                            locale="pt-BR"
                            fluid
                        />
                    </div>
                </div>
                <div class="flex flex-col gap-1 w-32">
                    <label class="font-medium text-sm">Ordem de exibição</label>
                    <InputNumber v-model="productForm.sort_order" :min="0" fluid />
                </div>
                <div class="flex gap-4">
                    <div class="flex items-center gap-2">
                        <ToggleSwitch v-model="productForm.is_active" />
                        <label class="text-sm">Ativo</label>
                    </div>
                    <div class="flex items-center gap-2">
                        <ToggleSwitch v-model="productForm.is_visible" />
                        <label class="text-sm">Visível na vitrine</label>
                    </div>
                </div>
            </div>
            <template #footer>
                <div class="flex items-center justify-end gap-2 px-3 py-3">
                    <Button label="Cancelar" severity="secondary" text class="rounded-full hover:!text-red-500" @click="productDialog = false" />
                    <Button label="Salvar" icon="pi pi-save" class="rounded-full" @click="saveProduct" />
                </div>
            </template>
        </Dialog>

        <!-- Dialog: Adicionar Créditos -->
        <Dialog
            v-model:visible="creditDialog"
            modal
            :draggable="false"
            :closable="true"
            :dismissableMask="true"
            maximizable
            class="dc-dialog w-[36rem]"
            :breakpoints="{ '1199px': '90vw', '768px': '94vw' }"
            :pt="{
                header: { class: '!p-3 !rounded-t-[12px] border-b border-[var(--surface-border)] bg-[var(--surface-ground)]' },
                content: { class: '!p-3' },
                footer: { class: '!p-0 !rounded-b-[12px] border-t border-[var(--surface-border)] bg-[var(--surface-ground)]' },
                pcCloseButton: { root: { class: '!rounded-md hover:!text-red-500' } },
                pcMaximizeButton: { root: { class: '!rounded-md hover:!text-primary' } }
            }"
            pt:mask:class="backdrop-blur-xs"
        >
            <template #header>
                <div class="flex w-full items-center justify-between gap-3 px-1">
                    <div class="flex items-center gap-3 min-w-0">
                        <div class="min-w-0">
                            <div class="text-base font-semibold truncate">Adicionar Créditos</div>
                            <div class="text-xs opacity-50">Creditar recursos extras para um tenant</div>
                        </div>
                    </div>
                </div>
            </template>
            <div class="flex flex-col gap-3">
                <div class="flex flex-col gap-1">
                    <label class="font-medium text-sm">Selecionar terapeuta / clínica</label>
                    <Select v-model="creditForm.tenant_id" :options="tenants" optionLabel="label" optionValue="value" placeholder="Escolha um tenant..." filter :loading="loadingTenants" class="w-full" />
                </div>
                <div class="flex flex-col gap-1">
                    <label class="font-medium text-sm">Tipo de recurso</label>
                    <Select v-model="creditForm.addon_type" :options="addonTypes" optionLabel="label" optionValue="value" class="w-full" />
                </div>
                <div class="flex flex-col gap-1">
                    <label class="font-medium text-sm">Pacote (opcional — preenche automaticamente)</label>
                    <Select v-model="creditForm.product_id" :options="productOptions" optionLabel="label" optionValue="value" placeholder="Selecione um pacote ou preencha manualmente" showClear class="w-full" @change="onProductSelect" />
                </div>
                <div class="grid grid-cols-2 gap-3">
                    <div class="flex flex-col gap-1">
                        <label class="font-medium text-sm">Quantidade de créditos</label>
                        <InputNumber v-model="creditForm.amount" :min="1" class="w-full" />
                    </div>
                    <div class="flex flex-col gap-1">
                        <label class="font-medium text-sm">Valor pago (R$)</label>
                        <InputNumber v-model="creditForm.price_reais" :min="0" :minFractionDigits="2" :maxFractionDigits="2" mode="currency" currency="BRL" locale="pt-BR" class="w-full" />
                    </div>
                </div>
                <div class="flex flex-col gap-1">
                    <label class="font-medium text-sm">Descrição</label>
                    <InputText v-model="creditForm.description" placeholder="Crédito manual" class="w-full" />
                </div>
            </div>
            <template #footer>
                <div class="flex items-center justify-end gap-2 px-3 py-3">
                    <Button label="Cancelar" severity="secondary" text class="rounded-full hover:!text-red-500" @click="creditDialog = false" />
                    <Button label="Creditar" icon="pi pi-plus" class="rounded-full" @click="addCredit" />
                </div>
            </template>
        </Dialog>

        <!-- Dialog: Novo/Editar pacote WhatsApp -->
        <Dialog
            v-model:visible="waPkgDialog"
            modal
            :draggable="false"
            :closable="true"
            :dismissableMask="true"
            class="dc-dialog w-[32rem]"
            :breakpoints="{ '1199px': '90vw', '768px': '94vw' }"
            :pt="{
                header: { class: '!p-3 !rounded-t-[12px] border-b border-[var(--surface-border)] bg-[var(--surface-ground)]' },
                content: { class: '!p-3' },
                footer: { class: '!p-0 !rounded-b-[12px] border-t border-[var(--surface-border)] bg-[var(--surface-ground)]' }
            }"
            pt:mask:class="backdrop-blur-xs"
        >
            <template #header>
                <div class="flex w-full items-center gap-3 px-1">
                    <i class="pi pi-whatsapp text-emerald-500 text-xl" />
                    <div class="min-w-0">
                        <div class="text-base font-semibold truncate">{{ waEditingPkgId ? 'Editar pacote' : 'Novo pacote WhatsApp' }}</div>
                        <div class="text-xs opacity-50">Créditos consumidos no canal AgenciaPSI Oficial (Twilio)</div>
                    </div>
                </div>
            </template>
            <div class="flex flex-col gap-3">
                <div class="flex flex-col gap-1">
                    <label class="font-medium text-sm">Nome *</label>
                    <InputText v-model="waPkgForm.name" maxlength="100" placeholder="Ex: Pacote Mensal 500" class="w-full" />
                </div>
                <div class="flex flex-col gap-1">
                    <label class="font-medium text-sm">Descrição</label>
                    <InputText v-model="waPkgForm.description" maxlength="500" placeholder="Ex: Ideal pra clínicas pequenas" class="w-full" />
                </div>
                <div class="grid grid-cols-2 gap-3">
                    <div class="flex flex-col gap-1">
                        <label class="font-medium text-sm">Créditos *</label>
                        <InputNumber v-model="waPkgForm.credits" :min="1" :max="100000" fluid />
                    </div>
                    <div class="flex flex-col gap-1">
                        <label class="font-medium text-sm">Preço *</label>
                        <InputNumber v-model="waPkgForm.price_brl" mode="currency" currency="BRL" locale="pt-BR" :min="0.01" :maxFractionDigits="2" fluid />
                    </div>
                </div>
                <div class="grid grid-cols-3 gap-3 items-end">
                    <div class="flex items-center gap-2">
                        <ToggleSwitch v-model="waPkgForm.is_active" />
                        <label class="text-sm">Ativo</label>
                    </div>
                    <div class="flex items-center gap-2">
                        <ToggleSwitch v-model="waPkgForm.is_featured" />
                        <label class="text-sm">Destaque</label>
                    </div>
                    <div class="flex flex-col gap-1">
                        <label class="text-xs font-medium">Posição</label>
                        <InputNumber v-model="waPkgForm.position" :min="0" :max="9999" fluid />
                    </div>
                </div>
            </div>
            <template #footer>
                <div class="flex items-center justify-end gap-2 px-3 py-3">
                    <Button label="Cancelar" severity="secondary" text class="rounded-full hover:!text-red-500" @click="waPkgDialog = false" />
                    <Button :label="waEditingPkgId ? 'Salvar' : 'Criar'" icon="pi pi-check" class="rounded-full" @click="saveWaPkg" />
                </div>
            </template>
        </Dialog>
    </div>
</template>