/// Invoices Provider
///
/// Riverpod providers for managing invoices state.
library;

import 'package:riverpod_annotation/riverpod_annotation.dart';
import 'package:worker/core/network/dio_client.dart';
import 'package:worker/features/invoices/data/datasources/invoice_remote_datasource.dart';
import 'package:worker/features/invoices/data/repositories/invoice_repository_impl.dart';
import 'package:worker/features/invoices/domain/entities/invoice.dart';
import 'package:worker/features/invoices/domain/repositories/invoice_repository.dart';

part 'invoices_provider.g.dart';

/// Invoice Repository Provider
@riverpod
Future<InvoiceRepository> invoiceRepository(Ref ref) async {
  final dioClient = await ref.watch(dioClientProvider.future);
  final remoteDataSource = InvoiceRemoteDataSource(dioClient);
  return InvoiceRepositoryImpl(remoteDataSource);
}

/// Invoices Provider
///
/// Provides list of all invoices from repository.
@riverpod
class Invoices extends _$Invoices {
  @override
  Future<List<Invoice>> build() async {
    try {
      final repository = await ref.read(invoiceRepositoryProvider.future);
      final invoices = await repository.getInvoicesList(
        limitStart: 0,
        limitPageLength: 0, // 0 = get all
      );
      // Sort by posting date (newest first)
      invoices.sort((a, b) => b.postingDate.compareTo(a.postingDate));
      return invoices;
    } catch (e) {
      throw Exception('Failed to load invoices: $e');
    }
  }

  /// Refresh invoices
  Future<void> refresh() async {
    state = const AsyncValue.loading();
    state = await AsyncValue.guard(() async {
      final repository = await ref.read(invoiceRepositoryProvider.future);
      final invoices = await repository.getInvoicesList(
        limitStart: 0,
        limitPageLength: 0,
      );
      // Sort by posting date (newest first)
      invoices.sort((a, b) => b.postingDate.compareTo(a.postingDate));
      return invoices;
    });
  }
}

/// Invoice Detail Provider
///
/// Provides invoice detail by ID.
@riverpod
Future<Invoice> invoiceDetail(Ref ref, String name) async {
  final repository = await ref.watch(invoiceRepositoryProvider.future);
  return await repository.getInvoiceDetail(name);
}