import 'package:eatvio_app/features/payment/presentation/widgets/promo_code_gate_bottom_sheet.dart';
import 'package:eatvio_app/features/payment/presentation/widgets/promo_code_modal.dart';
import 'package:eatvio_app/features/payment/presentation/widgets/sbp_banks_bottom_sheet.dart';
import 'package:eatvio_app/generated/l10n.dart';
import 'package:flutter/material.dart';

/// Оркестрирует флоу оплаты консультации:
/// гейт «У вас есть промокод?» → (Да → форма промокода) → SbpBanks.
Future<void> showConsultationPaymentFlow(
  BuildContext context, {
  required int planId,
  Future<bool?> Function(BuildContext)? showGate,
  Future<PromoCodeResult?> Function(BuildContext, {Future<PromoValidation> Function(String)? onValidate})? showForm,
  Future<void> Function(BuildContext, {required int planId})? showSbp,
}) async {
  final gate = showGate ?? _showGate;
  final form = showForm ?? _showForm;
  final sbp = showSbp ?? _showSbp;
  final s = S.of(context);

  final gateChoice = await gate(context);
  if (gateChoice == null || !context.mounted) return;

  if (gateChoice) {
    final formResult = await form(
      context,
      onValidate: (_) async => PromoValidation.failure(s.promo_invalid),
    );
    if (formResult == null || !context.mounted) return;
  }

  if (!context.mounted) return;
  await sbp(context, planId: planId);
}

Future<bool?> _showGate(BuildContext context) {
  return showPromoCodeGateBottomSheet(context);
}

Future<PromoCodeResult?> _showForm(
  BuildContext context, {
  Future<PromoValidation> Function(String)? onValidate,
}) {
  return ItvioPromoCodeModal.show(context, onValidate: onValidate);
}

Future<void> _showSbp(BuildContext context, {required int planId}) {
  return showSbpBanksBottomSheet(context, planId: planId);
}