import 'package:get_it/get_it.dart';
import 'package:superport_v2/core/network/api_error.dart';
import 'package:superport_v2/core/common/models/paginated_result.dart';
import 'package:superport_v2/features/inventory/lookups/domain/entities/lookup_item.dart';
import 'package:superport_v2/features/inventory/lookups/domain/repositories/inventory_lookup_repository.dart';
import 'package:superport_v2/features/inventory/transactions/domain/entities/stock_transaction.dart';
import 'package:superport_v2/features/inventory/transactions/domain/entities/stock_transaction_input.dart';
import 'package:superport_v2/features/inventory/transactions/domain/repositories/stock_transaction_repository.dart';
import 'package:superport_v2/features/masters/product/domain/entities/product.dart';
import 'package:superport_v2/features/masters/product/domain/repositories/product_repository.dart';
import 'package:superport_v2/features/masters/warehouse/domain/entities/warehouse.dart';
import 'package:superport_v2/features/masters/warehouse/domain/repositories/warehouse_repository.dart';

const int _inboundTypeId = 100;
const int _outboundTypeId = 200;
const int _rentalRentTypeId = 300;
const int _rentalReturnTypeId = 301;

const int _statusDraftId = 10;
const int _statusPendingId = 11;
const int _statusCompleteId = 12;
const int _statusOutboundWaitId = 21;
const int _statusOutboundDoneId = 22;
const int _statusRentalRentingId = 31;
const int _statusRentalReturnWaitId = 32;
const int _statusRentalFinishedId = 33;

StockTransactionListFilter? lastTransactionListFilter;

class InventoryTestStubConfig {
  const InventoryTestStubConfig({
    this.submitFailure,
    this.registerProductRepository = false,
  });

  final ApiException? submitFailure;
  final bool registerProductRepository;
}

InventoryTestStubConfig _stubConfig = const InventoryTestStubConfig();

void registerInventoryTestStubs([
  InventoryTestStubConfig config = const InventoryTestStubConfig(),
]) {
  _stubConfig = config;
  lastTransactionListFilter = null;
  final lookup = _StubInventoryLookupRepository(
    transactionTypes: [
      LookupItem(id: _inboundTypeId, name: '입고', code: 'INBOUND'),
      LookupItem(id: _outboundTypeId, name: '출고', code: 'OUTBOUND'),
      LookupItem(id: _rentalRentTypeId, name: '대여', code: 'RENT'),
      LookupItem(id: _rentalReturnTypeId, name: '반납', code: 'RETURN'),
    ],
    statuses: [
      LookupItem(id: _statusDraftId, name: '작성중'),
      LookupItem(id: _statusPendingId, name: '승인대기'),
      LookupItem(id: _statusCompleteId, name: '승인완료'),
      LookupItem(id: _statusOutboundWaitId, name: '출고대기'),
      LookupItem(id: _statusOutboundDoneId, name: '출고완료'),
      LookupItem(id: _statusRentalRentingId, name: '대여중'),
      LookupItem(id: _statusRentalReturnWaitId, name: '반납대기'),
      LookupItem(id: _statusRentalFinishedId, name: '완료'),
    ],
    approvalStatuses: [
      LookupItem(id: 401, name: '승인대기', isDefault: true),
      LookupItem(id: 402, name: '승인완료'),
    ],
  );

  final transactions = _buildTransactions();
  final repository = _StubStockTransactionRepository(
    transactions: transactions,
  );
  final lineRepository = _StubTransactionLineRepository(
    transactions: transactions,
  );
  final customerRepository = _StubTransactionCustomerRepository(
    transactions: transactions,
  );
  final warehouses = [
    Warehouse(id: 1, warehouseCode: 'WH-001', warehouseName: '서울 1창고'),
    Warehouse(id: 2, warehouseCode: 'WH-002', warehouseName: '부산 센터'),
    Warehouse(id: 3, warehouseCode: 'WH-003', warehouseName: '대전 물류'),
  ];
  final warehouseRepository = _StubWarehouseRepository(warehouses: warehouses);
  final getIt = GetIt.I;
  if (getIt.isRegistered<InventoryLookupRepository>()) {
    getIt.unregister<InventoryLookupRepository>();
  }
  if (getIt.isRegistered<StockTransactionRepository>()) {
    getIt.unregister<StockTransactionRepository>();
  }
  if (getIt.isRegistered<TransactionLineRepository>()) {
    getIt.unregister<TransactionLineRepository>();
  }
  if (getIt.isRegistered<TransactionCustomerRepository>()) {
    getIt.unregister<TransactionCustomerRepository>();
  }
  if (getIt.isRegistered<WarehouseRepository>()) {
    getIt.unregister<WarehouseRepository>();
  }
  getIt.registerSingleton<InventoryLookupRepository>(lookup);
  getIt.registerSingleton<StockTransactionRepository>(repository);
  getIt.registerSingleton<TransactionLineRepository>(lineRepository);
  getIt.registerSingleton<TransactionCustomerRepository>(customerRepository);
  getIt.registerSingleton<WarehouseRepository>(warehouseRepository);
  if (config.registerProductRepository) {
    final products = [
      Product(
        id: 501,
        productCode: 'XR-5000',
        productName: 'XR-5000',
        vendor: ProductVendor(
          id: 11,
          vendorCode: 'VN-11',
          vendorName: 'X-Ray Co.',
        ),
        uom: ProductUom(id: 21, uomName: 'EA'),
      ),
      Product(
        id: 502,
        productCode: 'Eco-200',
        productName: 'Eco-200',
        vendor: ProductVendor(
          id: 12,
          vendorCode: 'VN-12',
          vendorName: 'Eco Supplies',
        ),
        uom: ProductUom(id: 22, uomName: 'EA'),
      ),
    ];
    if (getIt.isRegistered<ProductRepository>()) {
      getIt.unregister<ProductRepository>();
    }
    getIt.registerSingleton<ProductRepository>(
      _StubProductRepository(products: products),
    );
  }
}

class _StubInventoryLookupRepository implements InventoryLookupRepository {
  _StubInventoryLookupRepository({
    required List<LookupItem> transactionTypes,
    required List<LookupItem> statuses,
    required List<LookupItem> approvalStatuses,
  }) : _transactionTypes = transactionTypes,
       _statuses = statuses,
       _approvalStatuses = approvalStatuses;

  final List<LookupItem> _transactionTypes;
  final List<LookupItem> _statuses;
  final List<LookupItem> _approvalStatuses;

  @override
  Future<List<LookupItem>> fetchTransactionTypes({
    bool activeOnly = true,
  }) async {
    return _transactionTypes;
  }

  @override
  Future<List<LookupItem>> fetchTransactionStatuses({
    bool activeOnly = true,
  }) async {
    return _statuses;
  }

  @override
  Future<List<LookupItem>> fetchApprovalStatuses({
    bool activeOnly = true,
  }) async {
    return _approvalStatuses;
  }

  @override
  Future<List<LookupItem>> fetchApprovalActions({
    bool activeOnly = true,
  }) async {
    return const [];
  }
}

class _StubProductRepository implements ProductRepository {
  _StubProductRepository({required List<Product> products})
    : _products = products;

  final List<Product> _products;

  @override
  Future<PaginatedResult<Product>> list({
    int page = 1,
    int pageSize = 20,
    String? query,
    int? vendorId,
    int? uomId,
    bool? isActive,
  }) async {
    Iterable<Product> filtered = _products;
    if (query != null && query.trim().isNotEmpty) {
      final normalized = query.trim().toLowerCase();
      filtered = filtered.where(
        (product) =>
            product.productCode.toLowerCase().contains(normalized) ||
            product.productName.toLowerCase().contains(normalized),
      );
    }
    final items = filtered.toList(growable: false);
    return PaginatedResult<Product>(
      items: items,
      page: page,
      pageSize: pageSize,
      total: items.length,
    );
  }

  @override
  Future<Product> create(ProductInput input) {
    throw UnimplementedError();
  }

  @override
  Future<void> delete(int id) {
    throw UnimplementedError();
  }

  @override
  Future<Product> restore(int id) {
    throw UnimplementedError();
  }

  @override
  Future<Product> update(int id, ProductInput input) {
    throw UnimplementedError();
  }
}

class _StubStockTransactionRepository implements StockTransactionRepository {
  _StubStockTransactionRepository({
    required List<StockTransaction> transactions,
  }) : _transactions = transactions;

  final List<StockTransaction> _transactions;
  StockTransaction _findTransaction(int id) {
    final index = _transactions.indexWhere(
      (transaction) => transaction.id == id,
    );
    if (index == -1) {
      throw StateError('Transaction $id not found');
    }
    return _transactions[index];
  }

  @override
  Future<PaginatedResult<StockTransaction>> list({
    StockTransactionListFilter? filter,
  }) async {
    final resolved = filter ?? StockTransactionListFilter();
    lastTransactionListFilter = resolved;
    final filtered = _transactions.where((transaction) {
      if (resolved.transactionTypeId != null &&
          transaction.type.id != resolved.transactionTypeId) {
        return false;
      }
      if (resolved.transactionStatusId != null &&
          transaction.status.id != resolved.transactionStatusId) {
        return false;
      }
      if (resolved.from != null &&
          transaction.transactionDate.isBefore(resolved.from!)) {
        return false;
      }
      if (resolved.to != null &&
          transaction.transactionDate.isAfter(resolved.to!)) {
        return false;
      }
      if (resolved.query != null) {
        final query = resolved.query!.toLowerCase();
        final matchesQuery =
            transaction.transactionNo.toLowerCase().contains(query) ||
            transaction.createdBy.name.toLowerCase().contains(query) ||
            transaction.lines.any(
              (line) => line.product.name.toLowerCase().contains(query),
            ) ||
            transaction.customers.any(
              (customer) =>
                  customer.customer.name.toLowerCase().contains(query),
            );
        if (!matchesQuery) {
          return false;
        }
      }
      return true;
    }).toList();

    final page = resolved.page;
    final pageSize = resolved.pageSize;
    final startIndex = (page - 1) * pageSize;
    final paged = startIndex >= filtered.length
        ? const <StockTransaction>[]
        : filtered.skip(startIndex).take(pageSize).toList();

    return PaginatedResult<StockTransaction>(
      items: paged,
      page: page,
      pageSize: pageSize,
      total: filtered.length,
    );
  }

  @override
  Future<StockTransaction> fetchDetail(
    int id, {
    List<String> include = const ['lines', 'customers', 'approval'],
  }) async {
    return _findTransaction(id);
  }

  @override
  Future<StockTransaction> create(StockTransactionCreateInput input) {
    throw UnimplementedError();
  }

  @override
  Future<StockTransaction> update(int id, StockTransactionUpdateInput input) {
    throw UnimplementedError();
  }

  @override
  Future<void> delete(int id) {
    throw UnimplementedError();
  }

  @override
  Future<StockTransaction> restore(int id) {
    throw UnimplementedError();
  }

  @override
  Future<StockTransaction> submit(int id, {String? note}) async {
    final failure = _stubConfig.submitFailure;
    if (failure != null) {
      throw failure;
    }
    return _mutateTransaction(id, _applySubmitStatus);
  }

  @override
  Future<StockTransaction> complete(int id, {String? note}) async {
    return _mutateTransaction(id, _applyCompleteStatus);
  }

  @override
  Future<StockTransaction> approve(int id, {String? note}) async {
    return _mutateTransaction(id, (transaction) => transaction);
  }

  @override
  Future<StockTransaction> reject(int id, {String? note}) async {
    return _mutateTransaction(id, (transaction) => transaction);
  }

  @override
  Future<StockTransaction> cancel(int id, {String? note}) async {
    return _mutateTransaction(id, (transaction) => transaction);
  }

  Future<StockTransaction> _mutateTransaction(
    int id,
    StockTransaction Function(StockTransaction transaction) transform,
  ) async {
    final current = _findTransaction(id);
    final updated = transform(current);
    final index = _transactions.indexOf(current);
    _transactions[index] = updated;
    return updated;
  }

  StockTransaction _applySubmitStatus(StockTransaction transaction) {
    final nextStatus = _nextSubmitStatus(transaction);
    if (nextStatus == null) {
      return transaction;
    }
    return transaction.copyWith(status: nextStatus);
  }

  StockTransaction _applyCompleteStatus(StockTransaction transaction) {
    final nextStatus = _nextCompleteStatus(transaction);
    if (nextStatus == null) {
      return transaction;
    }
    return transaction.copyWith(status: nextStatus);
  }

  StockTransactionStatus? _nextSubmitStatus(StockTransaction transaction) {
    final status = transaction.status.name;
    if (status.contains('작성중')) {
      if (transaction.type.name.contains('입고')) {
        return StockTransactionStatus(id: _statusPendingId, name: '승인대기');
      }
      if (transaction.type.name.contains('출고')) {
        return StockTransactionStatus(id: _statusOutboundWaitId, name: '출고대기');
      }
    }
    if (status.contains('대여중')) {
      return StockTransactionStatus(
        id: _statusRentalReturnWaitId,
        name: '반납대기',
      );
    }
    return null;
  }

  StockTransactionStatus? _nextCompleteStatus(StockTransaction transaction) {
    final status = transaction.status.name;
    if (status.contains('승인대기')) {
      return StockTransactionStatus(id: _statusCompleteId, name: '승인완료');
    }
    if (status.contains('출고대기')) {
      return StockTransactionStatus(id: _statusOutboundDoneId, name: '출고완료');
    }
    if (status.contains('반납대기')) {
      return StockTransactionStatus(id: _statusRentalFinishedId, name: '완료');
    }
    return null;
  }
}

class _StubTransactionLineRepository implements TransactionLineRepository {
  _StubTransactionLineRepository({required List<StockTransaction> transactions})
    : _transactions = transactions;

  final List<StockTransaction> _transactions;

  List<StockTransactionLine> _linesFor(int transactionId) {
    final transaction = _transactions.firstWhere(
      (item) => item.id == transactionId,
      orElse: () => throw StateError('Transaction $transactionId not found'),
    );
    return transaction.lines;
  }

  StockTransactionLine _findLine(int lineId) {
    for (final transaction in _transactions) {
      for (final line in transaction.lines) {
        if (line.id == lineId) {
          return line;
        }
      }
    }
    throw StateError('Line $lineId not found');
  }

  @override
  Future<void> addLines(
    int transactionId,
    List<TransactionLineCreateInput> lines,
  ) async {
    _linesFor(transactionId);
  }

  @override
  Future<void> deleteLine(int lineId) async {}

  @override
  Future<void> updateLines(
    int transactionId,
    List<TransactionLineUpdateInput> lines,
  ) async {
    _linesFor(transactionId);
  }

  @override
  Future<void> restoreLine(int lineId) async {
    _findLine(lineId);
  }
}

class _StubTransactionCustomerRepository
    implements TransactionCustomerRepository {
  _StubTransactionCustomerRepository({
    required List<StockTransaction> transactions,
  }) : _transactions = transactions;

  final List<StockTransaction> _transactions;

  List<StockTransactionCustomer> _customersFor(int transactionId) {
    final transaction = _transactions.firstWhere(
      (item) => item.id == transactionId,
      orElse: () => throw StateError('Transaction $transactionId not found'),
    );
    return transaction.customers;
  }

  @override
  Future<void> addCustomers(
    int transactionId,
    List<TransactionCustomerCreateInput> customers,
  ) async {
    _customersFor(transactionId);
  }

  @override
  Future<void> deleteCustomer(int customerLinkId) async {}

  @override
  Future<void> updateCustomers(
    int transactionId,
    List<TransactionCustomerUpdateInput> customers,
  ) async {
    _customersFor(transactionId);
  }
}

class _StubWarehouseRepository implements WarehouseRepository {
  _StubWarehouseRepository({required List<Warehouse> warehouses})
    : _warehouses = warehouses;

  final List<Warehouse> _warehouses;

  @override
  Future<PaginatedResult<Warehouse>> list({
    int page = 1,
    int pageSize = 20,
    String? query,
    bool? isActive,
    bool includeZipcode = true,
  }) async {
    final filtered = _warehouses
        .where((warehouse) {
          if (query != null && query.isNotEmpty) {
            final normalized = query.toLowerCase();
            final matches =
                warehouse.warehouseName.toLowerCase().contains(normalized) ||
                warehouse.warehouseCode.toLowerCase().contains(normalized);
            if (!matches) {
              return false;
            }
          }
          if (isActive != null && warehouse.isActive != isActive) {
            return false;
          }
          return true;
        })
        .toList(growable: false);

    return PaginatedResult<Warehouse>(
      items: filtered,
      page: 1,
      pageSize: filtered.length,
      total: filtered.length,
    );
  }

  @override
  Future<Warehouse> create(WarehouseInput input) {
    throw UnimplementedError();
  }

  @override
  Future<void> delete(int id) {
    throw UnimplementedError();
  }

  @override
  Future<Warehouse> restore(int id) {
    throw UnimplementedError();
  }

  @override
  Future<Warehouse> update(int id, WarehouseInput input) {
    throw UnimplementedError();
  }
}

List<StockTransaction> _buildTransactions() {
  return [
    _createInboundTransaction(),
    _createInboundTransaction2(),
    _createInboundTransaction3(),
    _createOutboundTransaction1(),
    _createOutboundTransaction2(),
    _createOutboundTransaction3(),
    _createRentalTransaction1(),
    _createRentalTransaction2(),
    _createRentalTransaction3(),
  ];
}

StockTransaction _createInboundTransaction() {
  return StockTransaction(
    id: 1,
    transactionNo: 'TX-20240301-001',
    transactionDate: DateTime(2024, 3, 1),
    type: StockTransactionType(id: _inboundTypeId, name: '입고'),
    status: StockTransactionStatus(id: _statusDraftId, name: '작성중'),
    warehouse: StockTransactionWarehouse(id: 1, code: 'WH-001', name: '서울 1창고'),
    createdBy: StockTransactionEmployee(
      id: 1,
      employeeNo: 'EMP-001',
      name: '홍길동',
    ),
    note: '-',
    lines: [
      StockTransactionLine(
        id: 1,
        lineNo: 1,
        product: StockTransactionProduct(
          id: 1,
          code: 'P-100',
          name: 'XR-5000',
          vendor: StockTransactionVendorSummary(id: 1, name: '슈퍼벤더'),
          uom: StockTransactionUomSummary(id: 1, name: 'EA'),
        ),
        quantity: 40,
        unitPrice: 120000,
        note: '',
      ),
      StockTransactionLine(
        id: 2,
        lineNo: 2,
        product: StockTransactionProduct(
          id: 2,
          code: 'P-101',
          name: 'XR-5001',
          vendor: StockTransactionVendorSummary(id: 1, name: '슈퍼벤더'),
          uom: StockTransactionUomSummary(id: 1, name: 'EA'),
        ),
        quantity: 60,
        unitPrice: 98000,
        note: '',
      ),
    ],
    customers: const [],
  );
}

StockTransaction _createInboundTransaction2() {
  return StockTransaction(
    id: 2,
    transactionNo: 'TX-20240305-010',
    transactionDate: DateTime(2024, 3, 5),
    type: StockTransactionType(id: _inboundTypeId, name: '입고'),
    status: StockTransactionStatus(id: _statusPendingId, name: '승인대기'),
    warehouse: StockTransactionWarehouse(id: 2, code: 'WH-002', name: '부산 센터'),
    createdBy: StockTransactionEmployee(
      id: 2,
      employeeNo: 'EMP-010',
      name: '김담당',
    ),
    note: '긴급 입고',
    lines: [
      StockTransactionLine(
        id: 3,
        lineNo: 1,
        product: StockTransactionProduct(
          id: 3,
          code: 'P-200',
          name: 'Eco-200',
          vendor: StockTransactionVendorSummary(id: 3, name: '그린텍'),
          uom: StockTransactionUomSummary(id: 1, name: 'EA'),
        ),
        quantity: 25,
        unitPrice: 145000,
        note: 'QC 필요',
      ),
      StockTransactionLine(
        id: 4,
        lineNo: 2,
        product: StockTransactionProduct(
          id: 4,
          code: 'P-201',
          name: 'Eco-200B',
          vendor: StockTransactionVendorSummary(id: 3, name: '그린텍'),
          uom: StockTransactionUomSummary(id: 1, name: 'EA'),
        ),
        quantity: 10,
        unitPrice: 160000,
        note: '',
      ),
    ],
    customers: const [],
  );
}

StockTransaction _createInboundTransaction3() {
  return StockTransaction(
    id: 3,
    transactionNo: 'TX-20240310-004',
    transactionDate: DateTime(2024, 3, 10),
    type: StockTransactionType(id: _inboundTypeId, name: '입고'),
    status: StockTransactionStatus(id: _statusCompleteId, name: '승인완료'),
    warehouse: StockTransactionWarehouse(id: 3, code: 'WH-003', name: '대전 물류'),
    createdBy: StockTransactionEmployee(
      id: 3,
      employeeNo: 'EMP-020',
      name: '최검수',
    ),
    note: '완료',
    lines: [
      StockTransactionLine(
        id: 5,
        lineNo: 1,
        product: StockTransactionProduct(
          id: 5,
          code: 'P-300',
          name: 'Delta-One',
          vendor: StockTransactionVendorSummary(id: 4, name: '델타'),
          uom: StockTransactionUomSummary(id: 2, name: 'SET'),
        ),
        quantity: 8,
        unitPrice: 450000,
        note: '설치 일정 확인',
      ),
    ],
    customers: const [],
  );
}

StockTransaction _createOutboundTransaction1() {
  return StockTransaction(
    id: 10,
    transactionNo: 'TX-20240302-010',
    transactionDate: DateTime(2024, 3, 2),
    type: StockTransactionType(id: _outboundTypeId, name: '출고'),
    status: StockTransactionStatus(id: _statusOutboundWaitId, name: '출고대기'),
    warehouse: StockTransactionWarehouse(id: 4, code: 'WH-001', name: '서울 1창고'),
    createdBy: StockTransactionEmployee(
      id: 4,
      employeeNo: 'EMP-030',
      name: '이영희',
    ),
    note: '-',
    lines: [
      StockTransactionLine(
        id: 6,
        lineNo: 1,
        product: StockTransactionProduct(
          id: 1,
          code: 'P-100',
          name: 'XR-5000',
          vendor: StockTransactionVendorSummary(id: 1, name: '슈퍼벤더'),
          uom: StockTransactionUomSummary(id: 1, name: 'EA'),
        ),
        quantity: 30,
        unitPrice: 130000,
        note: '긴급 출고',
      ),
      StockTransactionLine(
        id: 7,
        lineNo: 2,
        product: StockTransactionProduct(
          id: 2,
          code: 'P-101',
          name: 'XR-5001',
          vendor: StockTransactionVendorSummary(id: 1, name: '슈퍼벤더'),
          uom: StockTransactionUomSummary(id: 1, name: 'EA'),
        ),
        quantity: 20,
        unitPrice: 118000,
        note: '',
      ),
    ],
    customers: [
      StockTransactionCustomer(
        id: 1,
        customer: StockTransactionCustomerSummary(
          id: 1,
          code: 'C-1001',
          name: '슈퍼포트 파트너',
        ),
        note: '',
      ),
      StockTransactionCustomer(
        id: 2,
        customer: StockTransactionCustomerSummary(
          id: 2,
          code: 'C-1002',
          name: '그린에너지',
        ),
        note: '',
      ),
    ],
  );
}

StockTransaction _createOutboundTransaction2() {
  return StockTransaction(
    id: 11,
    transactionNo: 'TX-20240304-005',
    transactionDate: DateTime(2024, 3, 4),
    type: StockTransactionType(id: _outboundTypeId, name: '출고'),
    status: StockTransactionStatus(id: _statusOutboundDoneId, name: '출고완료'),
    warehouse: StockTransactionWarehouse(id: 5, code: 'WH-002', name: '부산 센터'),
    createdBy: StockTransactionEmployee(
      id: 5,
      employeeNo: 'EMP-040',
      name: '강물류',
    ),
    note: '완납',
    lines: [
      StockTransactionLine(
        id: 8,
        lineNo: 1,
        product: StockTransactionProduct(
          id: 3,
          code: 'P-200',
          name: 'Eco-200',
          vendor: StockTransactionVendorSummary(id: 3, name: '그린텍'),
          uom: StockTransactionUomSummary(id: 1, name: 'EA'),
        ),
        quantity: 15,
        unitPrice: 150000,
        note: '',
      ),
    ],
    customers: [
      StockTransactionCustomer(
        id: 3,
        customer: StockTransactionCustomerSummary(
          id: 3,
          code: 'C-1010',
          name: '테크솔루션',
        ),
        note: '',
      ),
    ],
  );
}

StockTransaction _createOutboundTransaction3() {
  return StockTransaction(
    id: 12,
    transactionNo: 'TX-20240309-012',
    transactionDate: DateTime(2024, 3, 9),
    type: StockTransactionType(id: _outboundTypeId, name: '출고'),
    status: StockTransactionStatus(id: _statusDraftId, name: '작성중'),
    warehouse: StockTransactionWarehouse(id: 6, code: 'WH-003', name: '대전 물류'),
    createdBy: StockTransactionEmployee(
      id: 6,
      employeeNo: 'EMP-050',
      name: '최준비',
    ),
    note: '운송배차 예정',
    lines: [
      StockTransactionLine(
        id: 9,
        lineNo: 1,
        product: StockTransactionProduct(
          id: 5,
          code: 'P-300',
          name: 'Delta-One',
          vendor: StockTransactionVendorSummary(id: 4, name: '델타'),
          uom: StockTransactionUomSummary(id: 2, name: 'SET'),
        ),
        quantity: 6,
        unitPrice: 460000,
        note: '시연용',
      ),
    ],
    customers: [
      StockTransactionCustomer(
        id: 4,
        customer: StockTransactionCustomerSummary(
          id: 4,
          code: 'C-1012',
          name: '에이치솔루션',
        ),
        note: '',
      ),
      StockTransactionCustomer(
        id: 5,
        customer: StockTransactionCustomerSummary(
          id: 5,
          code: 'C-1013',
          name: '블루하이드',
        ),
        note: '',
      ),
    ],
  );
}

StockTransaction _createRentalTransaction1() {
  return StockTransaction(
    id: 20,
    transactionNo: 'TX-20240305-030',
    transactionDate: DateTime(2024, 3, 5),
    type: StockTransactionType(id: _rentalRentTypeId, name: '대여'),
    status: StockTransactionStatus(id: _statusRentalRentingId, name: '대여중'),
    warehouse: StockTransactionWarehouse(id: 1, code: 'WH-001', name: '서울 1창고'),
    createdBy: StockTransactionEmployee(
      id: 7,
      employeeNo: 'EMP-060',
      name: '박대여',
    ),
    note: '장기 대여',
    expectedReturnDate: DateTime(2024, 3, 12),
    lines: [
      StockTransactionLine(
        id: 10,
        lineNo: 1,
        product: StockTransactionProduct(
          id: 1,
          code: 'P-100',
          name: 'XR-5000',
          vendor: StockTransactionVendorSummary(id: 1, name: '슈퍼벤더'),
          uom: StockTransactionUomSummary(id: 1, name: 'EA'),
        ),
        quantity: 10,
        unitPrice: 120000,
        note: '검수 예정',
      ),
      StockTransactionLine(
        id: 11,
        lineNo: 2,
        product: StockTransactionProduct(
          id: 6,
          code: 'P-102',
          name: 'XR-5002',
          vendor: StockTransactionVendorSummary(id: 1, name: '슈퍼벤더'),
          uom: StockTransactionUomSummary(id: 1, name: 'EA'),
        ),
        quantity: 5,
        unitPrice: 110000,
        note: '',
      ),
    ],
    customers: [
      StockTransactionCustomer(
        id: 6,
        customer: StockTransactionCustomerSummary(
          id: 1,
          code: 'C-1001',
          name: '슈퍼포트 파트너',
        ),
        note: '',
      ),
    ],
  );
}

StockTransaction _createRentalTransaction2() {
  return StockTransaction(
    id: 21,
    transactionNo: 'TX-20240308-014',
    transactionDate: DateTime(2024, 3, 8),
    type: StockTransactionType(id: _rentalRentTypeId, name: '대여'),
    status: StockTransactionStatus(id: _statusRentalReturnWaitId, name: '반납대기'),
    warehouse: StockTransactionWarehouse(id: 2, code: 'WH-002', name: '부산 센터'),
    createdBy: StockTransactionEmployee(
      id: 8,
      employeeNo: 'EMP-070',
      name: '이반납',
    ),
    note: '-',
    expectedReturnDate: DateTime(2024, 3, 15),
    lines: [
      StockTransactionLine(
        id: 12,
        lineNo: 1,
        product: StockTransactionProduct(
          id: 3,
          code: 'P-200',
          name: 'Eco-200',
          vendor: StockTransactionVendorSummary(id: 3, name: '그린텍'),
          uom: StockTransactionUomSummary(id: 1, name: 'EA'),
        ),
        quantity: 8,
        unitPrice: 145000,
        note: '',
      ),
    ],
    customers: [
      StockTransactionCustomer(
        id: 7,
        customer: StockTransactionCustomerSummary(
          id: 2,
          code: 'C-1002',
          name: '그린에너지',
        ),
        note: '',
      ),
      StockTransactionCustomer(
        id: 8,
        customer: StockTransactionCustomerSummary(
          id: 3,
          code: 'C-1010',
          name: '테크솔루션',
        ),
        note: '',
      ),
    ],
  );
}

StockTransaction _createRentalTransaction3() {
  return StockTransaction(
    id: 22,
    transactionNo: 'TX-20240312-021',
    transactionDate: DateTime(2024, 3, 12),
    type: StockTransactionType(id: _rentalReturnTypeId, name: '반납'),
    status: StockTransactionStatus(id: _statusRentalFinishedId, name: '완료'),
    warehouse: StockTransactionWarehouse(id: 3, code: 'WH-003', name: '대전 물류'),
    createdBy: StockTransactionEmployee(
      id: 9,
      employeeNo: 'EMP-080',
      name: '최관리',
    ),
    note: '정상 반납',
    expectedReturnDate: DateTime(2024, 3, 12),
    lines: [
      StockTransactionLine(
        id: 13,
        lineNo: 1,
        product: StockTransactionProduct(
          id: 5,
          code: 'P-300',
          name: 'Delta-One',
          vendor: StockTransactionVendorSummary(id: 4, name: '델타'),
          uom: StockTransactionUomSummary(id: 2, name: 'SET'),
        ),
        quantity: 4,
        unitPrice: 480000,
        note: '',
      ),
    ],
    customers: [
      StockTransactionCustomer(
        id: 9,
        customer: StockTransactionCustomerSummary(
          id: 4,
          code: 'C-1012',
          name: '에이치솔루션',
        ),
        note: '',
      ),
    ],
  );
}