barcode_scanner/lib/pages/operation/reception/reception_scan_page_model.dart

import 'package:e_scan/backend/objectbox/entities/product/product_entity.dart';
import 'package:e_scan/backend/objectbox/entities/stock_picking/stock_picking_record_entity.dart';
import 'package:e_scan/backend/objectbox/objectbox_manager.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:freezed_annotation/freezed_annotation.dart';
import 'package:mobile_scanner/mobile_scanner.dart';

part 'reception_scan_page_model.freezed.dart';

final receptionScanPageModelProvider =
    StateNotifierProvider.autoDispose<
      ReceptionScanPageModel,
      ReceptionScanPageModelState
    >((ref) {
      return ReceptionScanPageModel();
    });

class ReceptionScanPageModel
    extends StateNotifier<ReceptionScanPageModelState> {
  ReceptionScanPageModel() : super(const ReceptionScanPageModelState());

  Future getReceptionById({required int id}) async {
    try {
      final stockPickingRecords = objectboxManager.store
          .box<StockPickingRecordEntity>();
      state = state.copyWith(loading: true);
      final entity = stockPickingRecords.get(id);
      state = state.copyWith(loading: false, reception: entity);
    } catch (e) {
      state = state.copyWith(loading: false);
    }
  }

  bool isProductExist({required String barcode}) {
    final productBox = objectboxManager.store.box<ProductEntity>();
    return productBox
            .query(ProductEntity_.barcode.equals(barcode))
            .build()
            .findFirst() !=
        null;
  }

  ProductEntity? getProduct({required String barcode}) {
    final productBox = objectboxManager.store.box<ProductEntity>();
    return productBox
        .query(ProductEntity_.barcode.equals(barcode))
        .build()
        .findFirst();
  }

  void incrementMoveLineQuantity({required String barcode}) {
    final moveLineBox = objectboxManager.store
        .box<MoveLineWithoutPackageEntity>();
    final moveBox = objectboxManager.store.box<MoveWithoutPackageEntity>();
    final productBox = objectboxManager.store.box<ProductEntity>();
    final productEntity = productBox
        .query(ProductEntity_.barcode.equals(barcode))
        .build()
        .findFirst();
    final productId = productEntity?.id;
    if (productId != null) {
      final moveLineEntity = moveLineBox
          .query(MoveLineWithoutPackageEntity_.productId.equals(productId))
          .build()
          .findFirst();
      final moveEntity = moveBox
          .query(MoveWithoutPackageEntity_.productId.equals(productId))
          .build()
          .findFirst();
      if (moveLineEntity != null && moveEntity != null) {
        moveLineEntity.quantity = (moveLineEntity.quantity ?? 0) + 1;
        moveEntity.quantity = (moveEntity.quantity ?? 0) + 1;
        moveLineBox.put(moveLineEntity);
        moveBox.put(moveEntity);
      }
    }
  }

  Future handleBarcode({required BarcodeCapture barcodeCapture}) async {
    try {
      final stockPickingRecords = objectboxManager.store
          .box<StockPickingRecordEntity>();
    } catch (e) {}
  }
}

@freezed
abstract class ReceptionScanPageModelState with _$ReceptionScanPageModelState {
  const factory ReceptionScanPageModelState({
    StockPickingRecordEntity? reception,
    @Default(false) bool loading,
  }) = _ReceptionScanPageModelState;
}