import 'package:flutter/material.dart';
import 'package:freezed_annotation/freezed_annotation.dart';
import 'package:qpay/http/http.dart';
import 'package:qpay/screens/home/home_controller.dart' as hc;

part 'pay_controller.freezed.dart';
part 'pay_controller.g.dart';

class PayScreenModel {
  List<BillProduct> products = [];
  late BillProduct selectedProduct;
  dynamic formData = {};
  bool isLoading = false;
  String? errorMessage;
}

@freezed
abstract class BillProduct with _$BillProduct {
  const factory BillProduct({
    required String uid,
    required String name,
    required String description,
    required String displayName,
    required double defaultAmount,
    required bool requiresAmount,
  }) = _BillProduct;

  factory BillProduct.fromJson(Map<String, dynamic> json) =>
      _$BillProductFromJson(json);
}

class PayController extends ChangeNotifier {
  final PayScreenModel model = PayScreenModel();
  final Http http = Http();

  void updateSelectedProduct(BillProduct product) {
    model.selectedProduct = product;
    notifyListeners();
  }

  Future<void> getProducts(String providerId) async {
    try {
      model.isLoading = true;

      List<dynamic> response = await http.get(
        '/providers/$providerId/products',
      );
      model.products = response.map((e) => BillProduct.fromJson(e)).toList();
    } catch (e) {
      logger.e(e);
      model.errorMessage = e.toString();
    }

    model.isLoading = false;
    notifyListeners();
  }

}