/*
|--------------------------------------------------------------------------
| Agência PSI
|--------------------------------------------------------------------------
| Criado e desenvolvido por Leonardo Nohama
|
| Tecnologia aplicada à escuta.
| Estrutura para o cuidado.
|
| Arquivo: src/features/agenda/composables/useInsurancePlans.js
| Data: 2026
| Local: São Carlos/SP — Brasil
|--------------------------------------------------------------------------
| © 2026 — Todos os direitos reservados
|--------------------------------------------------------------------------
*/
// Interface pública:
//   plans               – ref([])   todos os planos do owner (ativos e inativos)
//   loading             – ref(false)
//   error               – ref(null)
//
//   load(ownerId)            – carrega planos com seus procedimentos
//   save(payload)            – insert ou update do plano (name, notes)
//   toggle(id, active)       – alterna active do plano
//   remove(id)               – soft-delete do plano
//   savePlanService(payload) – insert ou update de procedimento { id?, insurance_plan_id, name, value }
//   togglePlanService(id, active) – alterna active do procedimento
//   removePlanService(id)    – DELETE definitivo do procedimento

import { ref } from 'vue';
import { supabase } from '@/lib/supabase/client';

import { tenantDb } from '@/lib/supabase/tenantClient';
export function useInsurancePlans() {
    const plans = ref([]);
    const loading = ref(false);
    const error = ref(null);

    async function load(ownerId) {
        if (!ownerId) return;
        loading.value = true;
        error.value = null;
        try {
            const { data, error: err } = await tenantDb().from('insurance_plans')
                .select(
                    `
          *,
          insurance_plan_services (
            id, name, value, active
          )
        `
                )
                .eq('owner_id', ownerId)
                .order('name');
            if (err) throw err;
            plans.value = data || [];
        } catch (e) {
            error.value = e?.message || 'Erro ao carregar convênios';
            plans.value = [];
        } finally {
            loading.value = false;
        }
    }

    async function save(payload) {
        error.value = null;
        try {
            if (payload.id) {
                const { error: err } = await tenantDb().from('insurance_plans')
                    .update({
                        name: payload.name,
                        notes: payload.notes || null,
                        updated_at: new Date().toISOString()
                    })
                    .eq('id', payload.id);
                if (err) throw err;
            } else {
                const { error: err } = await tenantDb().from('insurance_plans').insert({
                    owner_id: payload.owner_id,
                    name: payload.name,
                    notes: payload.notes || null
                });
                if (err) throw err;
            }
        } catch (e) {
            error.value = e?.message || 'Erro ao salvar convênio';
            throw e;
        }
    }

    async function toggle(id, active) {
        error.value = null;
        try {
            const { error: err } = await tenantDb().from('insurance_plans').update({ active }).eq('id', id);
            if (err) throw err;
            const plan = plans.value.find((p) => p.id === id);
            if (plan) plan.active = active;
        } catch (e) {
            error.value = e?.message || 'Erro ao atualizar convênio';
            throw e;
        }
    }

    async function remove(id) {
        error.value = null;
        try {
            const { error: err } = await tenantDb().from('insurance_plans').update({ active: false }).eq('id', id);
            if (err) throw err;
            const plan = plans.value.find((p) => p.id === id);
            if (plan) plan.active = false;
        } catch (e) {
            error.value = e?.message || 'Erro ao remover convênio';
            throw e;
        }
    }

    async function savePlanService(payload) {
        error.value = null;
        try {
            if (payload.id) {
                const { error: err } = await tenantDb().from('insurance_plan_services')
                    .update({
                        name: payload.name,
                        value: payload.value
                    })
                    .eq('id', payload.id);
                if (err) throw err;
            } else {
                const { error: err } = await tenantDb().from('insurance_plan_services').insert({
                    insurance_plan_id: payload.insurance_plan_id,
                    name: payload.name,
                    value: payload.value
                });
                if (err) throw err;
            }
        } catch (e) {
            error.value = e?.message || 'Erro ao salvar procedimento';
            throw e;
        }
    }

    async function togglePlanService(id, active) {
        error.value = null;
        try {
            const { error: err } = await tenantDb().from('insurance_plan_services').update({ active }).eq('id', id);
            if (err) throw err;
        } catch (e) {
            error.value = e?.message || 'Erro ao atualizar procedimento';
            throw e;
        }
    }

    async function removeDefinitivo(id) {
        error.value = null;
        try {
            const { error: err } = await tenantDb().from('insurance_plans').delete().eq('id', id);
            if (err) throw err;
            plans.value = plans.value.filter((p) => p.id !== id);
        } catch (e) {
            error.value = e?.message || 'Erro ao remover convênio';
            throw e;
        }
    }

    async function removePlanService(id) {
        error.value = null;
        try {
            const { error: err } = await tenantDb().from('insurance_plan_services').delete().eq('id', id);
            if (err) throw err;
        } catch (e) {
            error.value = e?.message || 'Erro ao remover procedimento';
            throw e;
        }
    }

    return {
        plans,
        loading,
        error,
        load,
        save,
        toggle,
        remove,
        removeDefinitivo,
        savePlanService,
        togglePlanService,
        removePlanService
    };
}