Line data    Source code

       1              : // Copyright 2023 The terCAD team. All rights reserved.
       2              : // Use of this source code is governed by a CC BY-NC-ND 4.0 license that can be found in the LICENSE file.
       3              : 
       4              : import 'dart:math';
       5              : 
       6              : import 'package:app_finance/_classes/herald/app_design.dart';
       7              : import 'package:app_finance/_classes/herald/app_locale.dart';
       8              : import 'package:app_finance/_classes/storage/app_data.dart';
       9              : import 'package:app_finance/_classes/structure/bill_app_data.dart';
      10              : import 'package:app_finance/_classes/structure/budget_app_data.dart';
      11              : import 'package:app_finance/_classes/structure/currency/exchange.dart';
      12              : import 'package:app_finance/_configs/theme_helper.dart';
      13              : import 'package:app_finance/_ext/build_context_ext.dart';
      14              : import 'package:app_finance/charts/data/data_handler.dart';
      15              : import 'package:app_finance/charts/forecast_chart.dart';
      16              : import 'package:app_finance/charts/interface/chart_data.dart';
      17              : import 'package:app_finance/components/widgets/account_flow_chart.dart';
      18              : import 'package:app_finance/design/wrapper/row_widget.dart';
      19              : import 'package:app_finance/design/wrapper/text_wrapper.dart';
      20              : import 'package:material_ui/material_ui.dart';
      21              : import 'package:provider/provider.dart';
      22              : 
      23              : class BudgetForecastChart extends AccountFlowChart {
      24            2 :   const BudgetForecastChart({super.key});
      25              : 
      26            0 :   @override
      27              :   Widget build(BuildContext context) {
      28            0 :     double indent = ThemeHelper.getIndent();
      29            0 :     final TextTheme textTheme = context.textTheme;
      30            0 :     return Consumer<AppData>(builder: (context, appState, _) {
      31            0 :       final exchange = Exchange(store: appState);
      32            0 :       return LayoutBuilder(builder: (context, constraints) {
      33            0 :         final width = constraints.maxWidth - indent * 2;
      34            0 :         return Column(
      35            0 :           crossAxisAlignment: AppDesign.getAlignment(),
      36            0 :           children: [
      37            0 :             TextWrapper(
      38            0 :               AppLocale.labels.chartForecast,
      39            0 :               style: textTheme.bodyLarge,
      40              :             ),
      41            0 :             ForecastChart(
      42              :               width: width,
      43            0 :               height: [constraints.maxHeight - 6 * indent, 200].reduce(min).toDouble(),
      44              :               indent: indent,
      45            0 :               data: [
      46            0 :                 ChartData(DataHandler.getAmountGroupedByDate(
      47            0 :                   appState.getActualList(AppDataType.bills).cast<BillAppData>(),
      48              :                   exchange: exchange,
      49              :                 )),
      50              :               ],
      51            0 :               yMax: DataHandler.countBudgetTotal(
      52            0 :                 appState.getList(AppDataType.budgets).cast<BudgetAppData>().where((v) => !v.skip).toList(),
      53              :                 exchange: exchange,
      54              :               ),
      55              :             ),
      56            0 :             RowWidget(
      57              :               maxWidth: width,
      58              :               indent: indent,
      59              :               chunk: const [null, null],
      60            0 :               children: [
      61            0 :                 [
      62            0 :                   Padding(
      63            0 :                     padding: EdgeInsets.only(left: indent * 2),
      64            0 :                     child: TextWrapper(
      65            0 :                       AppLocale.labels.actualData,
      66            0 :                       style: textTheme.bodySmall!.copyWith(color: Colors.red),
      67              :                     ),
      68              :                   ),
      69              :                 ],
      70            0 :                 [
      71            0 :                   Align(
      72              :                     alignment: Alignment.centerRight,
      73            0 :                     child: TextWrapper(
      74            0 :                       AppLocale.labels.forecastData,
      75            0 :                       style: textTheme.bodySmall!.copyWith(color: Colors.red.withBlue(200)),
      76              :                     ),
      77              :                   ),
      78              :                 ],
      79              :               ],
      80              :             ),
      81              :           ],
      82              :         );
      83              :       });
      84              :     });
      85              :   }
      86              : }