okane/lib/ui/pages/budgets/budget_details.dart

374 lines
16 KiB
Dart

import 'package:fl_chart/fl_chart.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:get_it/get_it.dart';
import 'package:okane/database/collections/budget.dart';
import 'package:okane/database/database.dart';
import 'package:okane/ui/pages/account/breakdown_card.dart';
import 'package:okane/ui/pages/budgets/add_budget_item.dart';
import 'package:okane/ui/state/core.dart';
import 'package:okane/ui/utils.dart';
class BudgetDetailsPage extends StatelessWidget {
final bool isPage;
const BudgetDetailsPage({this.isPage = false, super.key});
static MaterialPageRoute<void> get mobileRoute =>
MaterialPageRoute(builder: (_) => BudgetDetailsPage(isPage: true));
void _addBudgetItem(BuildContext context, CoreState state) {
showDialogOrModal(
context: context,
builder:
(_) => AddBudgetItemPopup(
budget: state.activeBudget!,
onDone: () {
Navigator.of(context).pop();
},
),
);
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: Column(
children: [
if (isPage)
SizedBox(
height: 50,
child: Row(
children: [
IconButton(
icon: Icon(Icons.arrow_back),
onPressed: () {
Navigator.of(context).pop();
},
),
],
),
),
BlocBuilder<CoreCubit, CoreState>(
builder: (context, state) {
if (state.activeBudget == null) {
return Text("No budget selected");
}
if (state.activeBudget!.items.isEmpty) {
return Row(
children: [
Text("No budget items added"),
Padding(
padding: EdgeInsets.only(left: 16),
child: IconButton(
onPressed: () => _addBudgetItem(context, state),
icon: Icon(Icons.add),
),
),
],
);
}
final bloc = GetIt.I.get<CoreCubit>();
final today = DateTime.now();
return FutureBuilder(
future: getTransactionsInTimeframe(
bloc.activeAccount!,
today,
TransactionQueryDateOption.thisMonth,
),
builder: (context, snapshot) {
final daysLeft = switch (state.activeBudget!.period) {
BudgetPeriod.month =>
monthEnding(today).difference(today).inDays,
};
if (!snapshot.hasData) {
return Column(
mainAxisSize: MainAxisSize.min,
children: [
Text(
"Budget items",
style: Theme.of(context).textTheme.titleMedium,
),
ListView.builder(
shrinkWrap: true,
itemCount: state.activeBudget!.items.length,
itemBuilder: (context, index) {
final item = state.activeBudget!.items.elementAt(
index,
);
final amount = formatCurrency(item.amount);
return ListTile(
title: Text(
"${item.expenseCategory.value!.name} ($amount)",
),
subtitle: Text("..."),
);
},
),
],
);
}
final spending = <String, double>{};
for (final t in snapshot.data!) {
if (t.expenseCategory.value == null) {
continue;
}
spending.update(
t.expenseCategory.value!.name,
(value) => value + t.amount,
ifAbsent: () => t.amount,
);
}
final budgetTotal = state.activeBudget!.items
.map((i) => i.amount)
.reduce((acc, val) => acc + val);
return Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
SizedBox(
height: 100,
child: ListView(
scrollDirection: Axis.horizontal,
children: [
Padding(
padding: EdgeInsets.all(8),
child: SizedBox(
height: 100,
width: 150,
child: Card(
child: Column(
crossAxisAlignment:
CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
"Days left",
textAlign: TextAlign.center,
style:
Theme.of(
context,
).textTheme.titleLarge,
),
Text(
daysLeft.toString(),
textAlign: TextAlign.center,
style:
Theme.of(
context,
).textTheme.bodyLarge,
),
],
),
),
),
),
Padding(
padding: EdgeInsets.all(8),
child: SizedBox(
height: 100,
width: 150,
child: Card(
child: Column(
crossAxisAlignment:
CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
"Budget total",
textAlign: TextAlign.center,
style:
Theme.of(
context,
).textTheme.titleLarge,
),
Text(
formatCurrency(budgetTotal),
textAlign: TextAlign.center,
style:
Theme.of(
context,
).textTheme.bodyLarge,
),
],
),
),
),
),
],
),
),
Padding(
padding: EdgeInsets.all(8),
child: SizedBox(
child: Card(
child: Column(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Padding(
padding: EdgeInsets.only(top: 8),
child: Text(
"Budget breakdown",
style:
Theme.of(context).textTheme.titleLarge,
textAlign: TextAlign.center,
),
),
Row(
mainAxisSize: MainAxisSize.min,
children: [
Padding(
padding: EdgeInsets.all(16),
child: SizedBox(
width: 150,
height: 150,
child: AspectRatio(
aspectRatio: 1,
child: PieChart(
PieChartData(
borderData: FlBorderData(
show: false,
),
sectionsSpace: 0,
centerSpaceRadius: 35,
sections:
state.activeBudget!.items
.map(
(
i,
) => PieChartSectionData(
value: i.amount.abs(),
title: formatCurrency(
i.amount.abs(),
),
titleStyle: TextStyle(
fontWeight:
FontWeight.bold,
),
radius: 40,
color: colorHash(
i
.expenseCategory
.value!
.name,
),
),
)
.toList(),
),
),
),
),
),
Padding(
padding: EdgeInsets.symmetric(
horizontal: 8,
),
child: Column(
crossAxisAlignment:
CrossAxisAlignment.start,
children:
state.activeBudget!.items
.map(
(i) => LegendItem(
text:
i
.expenseCategory
.value!
.name,
color: colorHash(
i
.expenseCategory
.value!
.name,
),
),
)
.toList(),
),
),
],
),
],
),
),
),
),
Padding(
padding: EdgeInsets.all(8),
child: Row(
children: [
Text(
"Budget items",
style: Theme.of(context).textTheme.titleMedium,
),
Padding(
padding: EdgeInsets.only(left: 16),
child: IconButton(
icon: Icon(Icons.add),
onPressed: () => _addBudgetItem(context, state),
),
),
],
),
),
Padding(
padding: EdgeInsets.all(8),
child: ListView.builder(
shrinkWrap: true,
itemCount: state.activeBudget!.items.length,
itemBuilder: (context, index) {
final item = state.activeBudget!.items.elementAt(
index,
);
final amount = formatCurrency(item.amount);
final spent =
spending[item.expenseCategory.value!.name];
final left =
spent == null
? item.amount
: item.amount + spent;
final subtitleText =
left < 0
? "${formatCurrency(left)} over"
: "${formatCurrency(left)} left";
return ListTile(
title: Text(
"${item.expenseCategory.value!.name} ($amount)",
),
subtitle: Text(
subtitleText,
style: TextStyle(
color: left < 0 ? Colors.red : Colors.green,
),
),
trailing: IconButton(
icon: Icon(Icons.delete),
onPressed: () {},
),
);
},
),
),
],
);
},
);
},
),
],
),
);
}
}