import { apiGet, apiPost } from '@/lib/http'
import type {
  FinanceAccount,
  FinanceJournalEntry,
  FinancePeriod,
  FinanceReconciliation,
  FinanceReconciliationItem,
  FinanceTrialBalance,
} from '@/types/admin/finance-ledger'

export function fetchFinanceAccounts() {
  return apiGet<{ items: FinanceAccount[] }>('/api/v1/admin/finance/ledger/accounts')
}

export function fetchFinanceTrialBalance(params: { dateFrom: string; dateTo: string }) {
  return apiGet<FinanceTrialBalance>('/api/v1/admin/finance/ledger/trial-balance', params)
}

export function fetchFinanceJournalEntries(params: {
  dateFrom?: string
  dateTo?: string
  page?: number
  pageSize?: number
}) {
  return apiGet<{
    items: FinanceJournalEntry[]
    pagination: { page: number; pageSize: number; total: number }
  }>('/api/v1/admin/finance/ledger/entries', params)
}

export function syncFinanceLedger(payload: { dateFrom?: string; dateTo?: string }) {
  return apiPost<{ created: number; skipped: number }>('/api/v1/admin/finance/ledger/sync', payload)
}

export function createFinanceManualVoucher(payload: {
  occurredAt?: string
  memo?: string
  reference?: string
  lines: Array<{
    accountCode: string
    debitFen?: number
    creditFen?: number
    memo?: string
  }>
}) {
  return apiPost<{ entryId: number; entryNo: string }>(
    '/api/v1/admin/finance/ledger/manual-voucher',
    payload,
  )
}

export function fetchFinancePeriods() {
  return apiGet<{ items: FinancePeriod[] }>('/api/v1/admin/finance/periods')
}

export function closeFinancePeriod(periodKey: string) {
  return apiPost<{ periodKey: string }>(
    `/api/v1/admin/finance/periods/${encodeURIComponent(periodKey)}/close`,
    {},
  )
}

export function reopenFinancePeriod(periodKey: string) {
  return apiPost<FinancePeriod>(
    `/api/v1/admin/finance/periods/${encodeURIComponent(periodKey)}/reopen`,
    {},
  )
}

export function fetchFinanceReconciliations(params?: {
  page?: number
  pageSize?: number
  provider?: string
}) {
  return apiGet<{
    items: FinanceReconciliation[]
    pagination: { page: number; pageSize: number; total: number }
  }>('/api/v1/admin/finance/reconciliations', params)
}

export function fetchFinanceReconciliation(id: number) {
  return apiGet<FinanceReconciliation & { items: FinanceReconciliationItem[] }>(
    `/api/v1/admin/finance/reconciliations/${id}`,
  )
}

export function importFinanceReconciliation(payload: {
  provider: string
  periodFrom: string
  periodTo: string
  rows: Array<{
    platformOrderId: string
    entryType: 'sale' | 'refund'
    amountFen: number
    externalRef?: string
    occurredAt?: string
  }>
}) {
  return apiPost<{
    reconciliationId: number
    status: string
    rows: number
    matched: number
    mismatched: number
    expectedFen: number
    actualFen: number
    diffFen: number
  }>('/api/v1/admin/finance/reconciliations/import', payload)
}

export function resolveFinanceReconciliation(id: number, note: string) {
  return apiPost<FinanceReconciliation>(`/api/v1/admin/finance/reconciliations/${id}/resolve`, {
    note,
  })
}