carvalho-finances/apps/web/src/stores/recurring.ts

import { defineStore } from 'pinia'
import { ref } from 'vue'
import { api } from '@/services/api'
import type { Category } from './categories'

export interface RecurringExpense {
  id: number
  name: string
  expected_amount: number
  day_of_month: number
  category_id: number | null
  active: boolean
  created_at: string
  updated_at: string
}

export interface RecurringStatus extends RecurringExpense {
  covered: boolean
  ignored: boolean
  reason?: string
}

export const useRecurringStore = defineStore('recurring', () => {
  const items = ref<RecurringExpense[]>([])
  const monthlyStatus = ref<RecurringStatus[]>([])
  const loading = ref(false)
  const error = ref<string | null>(null)

  async function fetchAll() {
    loading.value = true
    error.value = null
    try {
      items.value = await api.get<RecurringExpense[]>('/recurring')
    } catch (e: any) {
      error.value = e.message
    } finally {
      loading.value = false
    }
  }

  async function fetchMonthlyStatus(month: string) {
    try {
      monthlyStatus.value = await api.get<RecurringStatus[]>(`/recurring/status?month=${month}`)
    } catch {
      monthlyStatus.value = []
    }
  }

  async function create(input: Omit<RecurringExpense, 'id' | 'active' | 'created_at' | 'updated_at'>) {
    const item = await api.post<RecurringExpense>('/recurring', input)
    items.value.push(item)
    return item
  }

  async function update(id: number, input: Omit<RecurringExpense, 'id' | 'active' | 'created_at' | 'updated_at'>) {
    const item = await api.put<RecurringExpense>(`/recurring/${id}`, input)
    const idx = items.value.findIndex((x) => x.id === id)
    if (idx !== -1) items.value[idx] = item
    return item
  }

  async function remove(id: number) {
    await api.delete(`/recurring/${id}`)
    items.value = items.value.filter((x) => x.id !== id)
  }

  async function ignore(id: number, month: string, reason: string) {
    await api.post(`/recurring/${id}/ignore`, { month, reason })
    await fetchMonthlyStatus(month)
  }

  async function unignore(id: number, month: string) {
    await api.delete(`/recurring/${id}/ignore?month=${month}`)
    await fetchMonthlyStatus(month)
  }

  const pendingCount = (month: string) =>
    monthlyStatus.value.filter((s) => !s.covered).length

  return { items, monthlyStatus, loading, error, fetchAll, fetchMonthlyStatus, create, update, remove, ignore, unignore, pendingCount }
})