import 'package:flutter_test/flutter_test.dart';
import 'package:get_it/get_it.dart';
import 'package:superport/models/warehouse_location_model.dart';
import 'package:superport/models/address_model.dart';
import 'package:superport/services/warehouse_service.dart';
import 'package:superport/services/company_service.dart';
import 'test_helper.dart';

void main() {
  late WarehouseService warehouseService;
  late CompanyService companyService;
  String? authToken;
  int? createdWarehouseId;
  int? testCompanyId;

  setUpAll(() async {
    await RealApiTestHelper.setupTestEnvironment();
    
    // 로그인하여 인증 토큰 획득
    authToken = await RealApiTestHelper.loginAndGetToken();
    expect(authToken, isNotNull, reason: '로그인에 실패했습니다');
    
    // 서비스 가져오기
    warehouseService = GetIt.instance<WarehouseService>();
    companyService = GetIt.instance<CompanyService>();
    
    // 테스트용 회사 가져오기
    final companies = await companyService.getCompanies(page: 1, perPage: 1);
    if (companies.isNotEmpty) {
      testCompanyId = companies.first.id;
    }
  });

  tearDownAll(() async {
    await RealApiTestHelper.teardownTestEnvironment();
  });

  group('Warehouse CRUD API 테스트', skip: 'Real API tests - skipping in CI', () {
    test('창고 목록 조회', () async {
      final warehouses = await warehouseService.getWarehouseLocations(
        page: 1,
        perPage: 10,
      );

      expect(warehouses, isNotNull);
      expect(warehouses, isA<List<WarehouseLocation>>());
      
      if (warehouses.isNotEmpty) {
        final firstWarehouse = warehouses.first;
        expect(firstWarehouse.id, isNotNull);
        expect(firstWarehouse.name, isNotEmpty);
        expect(firstWarehouse.address, isNotNull);
      }
    });

    test('창고 생성', () async {
      if (testCompanyId == null) {
        // 창고를 생성할 회사가 없습니다
        return;
      }

      final newWarehouse = WarehouseLocation(
        id: 0, // 임시 ID
        name: 'Integration Test Warehouse \${DateTime.now().millisecondsSinceEpoch}',
        address: Address(
          zipCode: '12345',
          region: '서울시 강남구',
          detailAddress: '테스트로 123',
        ),
        remark: '통합 테스트용 창고',
      );

      final createdWarehouse = await warehouseService.createWarehouseLocation(newWarehouse);
      
      expect(createdWarehouse, isNotNull);
      expect(createdWarehouse.id, isNotNull);
      expect(createdWarehouse.name, equals(newWarehouse.name));
      expect(createdWarehouse.address.detailAddress, equals(newWarehouse.address.detailAddress));
      
      createdWarehouseId = createdWarehouse.id;
    });

    test('창고 상세 조회', () async {
      if (createdWarehouseId == null) {
        // 창고 목록에서 첫 번째 창고 ID 사용
        final warehouses = await warehouseService.getWarehouseLocations(page: 1, perPage: 1);
        if (warehouses.isEmpty) {
          // 조회할 창고가 없습니다
          return;
        }
        createdWarehouseId = warehouses.first.id;
      }

      final warehouse = await warehouseService.getWarehouseLocationById(createdWarehouseId!);
      
      expect(warehouse, isNotNull);
      expect(warehouse.id, equals(createdWarehouseId));
      expect(warehouse.name, isNotEmpty);
      expect(warehouse.address.detailAddress, isNotEmpty);
    });

    test('창고 정보 수정', () async {
      if (createdWarehouseId == null) {
        // 수정할 창고가 없습니다
        return;
      }

      // 먼저 현재 창고 정보 조회
      final currentWarehouse = await warehouseService.getWarehouseLocationById(createdWarehouseId!);
      
      // 수정할 정보
      final updatedWarehouse = currentWarehouse.copyWith(
        name: '\${currentWarehouse.name} - Updated',
        address: Address(
          zipCode: '54321',
          region: '서울시 서초구',
          detailAddress: '수정로 456',
        ),
        remark: '수정된 창고 정보',
      );

      final result = await warehouseService.updateWarehouseLocation(updatedWarehouse);
      
      expect(result, isNotNull);
      expect(result.id, equals(createdWarehouseId));
      expect(result.name, contains('Updated'));
      expect(result.address.detailAddress, equals('수정로 456'));
    });

    test('활성 창고만 조회', () async {
      final activeWarehouses = await warehouseService.getWarehouseLocations(
        page: 1,
        perPage: 10,
        isActive: true,
      );

      expect(activeWarehouses, isNotNull);
      expect(activeWarehouses, isA<List<WarehouseLocation>>());
      
      // WarehouseLocation 모델에는 isActive 필드가 없으므로 단순히 조회만 확인
      if (activeWarehouses.isNotEmpty) {
        expect(activeWarehouses.first.name, isNotEmpty);
      }
    });

    test('창고별 장비 목록 조회', () async {
      if (createdWarehouseId == null) {
        // 장비를 조회할 창고가 없습니다
        return;
      }

      try {
        final equipment = await warehouseService.getWarehouseEquipment(
          createdWarehouseId!,
          page: 1,
          perPage: 10,
        );
        
        expect(equipment, isNotNull);
        expect(equipment, isA<List<Map<String, dynamic>>>());
        // 장비 목록이 있다면 각 장비가 필수 필드를 가지고 있는지 확인
        if (equipment.isNotEmpty) {
          final firstEquipment = equipment.first;
          expect(firstEquipment.containsKey('id'), isTrue);
          expect(firstEquipment.containsKey('equipmentName'), isTrue);
        }
      } catch (e) {
        // 창고별 장비 조회 실패: \$e
      }
    });

    test('창고 용량 정보 조회', () async {
      if (createdWarehouseId == null) {
        // 용량을 확인할 창고가 없습니다
        return;
      }

      try {
        final capacityInfo = await warehouseService.getWarehouseCapacity(createdWarehouseId!);
        
        expect(capacityInfo, isNotNull);
        // 용량 정보 검증은 WarehouseCapacityInfo 모델 구조에 따라 다름
      } catch (e) {
        // 창고 용량 정보 조회 실패: \$e
      }
    });

    test('사용 중인 창고 위치 목록 조회', () async {
      final inUseWarehouses = await warehouseService.getInUseWarehouseLocations();

      expect(inUseWarehouses, isNotNull);
      expect(inUseWarehouses, isA<List<WarehouseLocation>>());
      
      if (inUseWarehouses.isNotEmpty) {
        final firstWarehouse = inUseWarehouses.first;
        expect(firstWarehouse.id, isNotNull);
        expect(firstWarehouse.name, isNotEmpty);
      }
    });

    test('창고 삭제', () async {
      if (createdWarehouseId == null) {
        // 삭제할 창고가 없습니다
        return;
      }

      // 삭제 실행
      await warehouseService.deleteWarehouseLocation(createdWarehouseId!);
      
      // 삭제 확인 (404 에러 예상)
      try {
        await warehouseService.getWarehouseLocationById(createdWarehouseId!);
        fail('삭제된 창고가 여전히 조회됩니다');
      } catch (e) {
        // 삭제 성공 - 404 에러가 발생해야 함
        expect(e.toString(), isNotEmpty);
      }
    });

    test('잘못된 ID로 창고 조회 시 에러', () async {
      try {
        await warehouseService.getWarehouseLocationById(999999);
        fail('존재하지 않는 창고가 조회되었습니다');
      } catch (e) {
        // 에러가 발생해야 정상
        expect(e.toString(), isNotEmpty);
      }
    });

    test('필수 정보 없이 창고 생성 시 에러', () async {
      try {
        final invalidWarehouse = WarehouseLocation(
          id: 0,
          name: '', // 빈 이름
          address: Address(
            zipCode: '',
            region: '',
            detailAddress: '', // 빈 주소
          ),
        );

        await warehouseService.createWarehouseLocation(invalidWarehouse);
        fail('잘못된 데이터로 창고가 생성되었습니다');
      } catch (e) {
        // 에러가 발생해야 정상
        expect(e.toString(), isNotEmpty);
      }
    });
  });
}