469 lines
14 KiB
Dart
469 lines
14 KiB
Dart
import 'package:fl_chart/fl_chart.dart';
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import 'package:flutter/material.dart';
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import '../../../../common/extension/extension.dart';
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import '../../../../common/theme/theme.dart';
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import '../../../../domain/analytic/analytic.dart';
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import '../../../components/spacer/spacer.dart';
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import '../../../components/widgets/empty_widget.dart';
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class ReportSales extends StatelessWidget {
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final List<DashboardRecentSale> salesData;
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const ReportSales({super.key, required this.salesData});
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@override
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Widget build(BuildContext context) {
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return Container(
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padding: const EdgeInsets.all(24),
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decoration: BoxDecoration(
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color: AppColor.surface,
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borderRadius: BorderRadius.circular(24),
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boxShadow: [
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BoxShadow(
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color: AppColor.textSecondary.withOpacity(0.1),
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blurRadius: 20,
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offset: const Offset(0, 8),
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),
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],
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// Header Section
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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context.lang.sales_chart,
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style: AppStyle.xxl.copyWith(
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color: AppColor.textPrimary,
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fontWeight: FontWeight.bold,
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),
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),
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const SpaceHeight(4),
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Text(
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salesData.isEmpty
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? context.lang.no_data_available
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: context.lang.total_days_overview(salesData.length),
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style: AppStyle.md.copyWith(color: AppColor.textSecondary),
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),
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],
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),
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Container(
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padding: const EdgeInsets.all(8),
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decoration: BoxDecoration(
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color: AppColor.primary.withOpacity(0.1),
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borderRadius: BorderRadius.circular(12),
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),
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child: const Icon(
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Icons.show_chart,
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color: AppColor.primary,
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size: 24,
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),
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),
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],
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),
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const SpaceHeight(20),
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// Sales Summary Cards
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if (salesData.isNotEmpty) ...[
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_buildSalesSummary(context),
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const SpaceHeight(20),
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],
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// Chart Container
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salesData.isEmpty
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? _buildEmptyChart(context)
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: Container(
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height: 300,
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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gradient: LinearGradient(
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colors: [
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AppColor.primary.withOpacity(0.05),
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AppColor.backgroundLight,
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],
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begin: Alignment.topCenter,
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end: Alignment.bottomCenter,
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),
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borderRadius: BorderRadius.circular(16),
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border: Border.all(
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color: AppColor.primary.withOpacity(0.1),
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width: 2,
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),
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),
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child: _buildSalesChart(),
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),
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const SpaceHeight(16),
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// Legend
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if (salesData.isNotEmpty)
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Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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_buildLegendItem(context.lang.sales_data, AppColor.primary),
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],
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),
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],
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),
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);
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}
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Widget _buildSalesSummary(BuildContext context) {
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final totalSales = salesData.fold<int>(0, (sum, item) => sum + item.sales);
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final totalOrders = salesData.fold<int>(
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0,
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(sum, item) => sum + item.orders,
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);
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final totalItems = salesData.fold<int>(0, (sum, item) => sum + item.items);
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final totalNetSales = salesData.fold<int>(
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0,
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(sum, item) => sum + item.netSales,
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);
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return Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: AppColor.backgroundLight,
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borderRadius: BorderRadius.circular(16),
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border: Border.all(color: AppColor.border.withOpacity(0.3), width: 1),
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),
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child: Column(
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children: [
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Row(
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children: [
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Expanded(
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child: _buildSummaryItem(
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context.lang.total_sales,
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totalSales.currencyFormatRp,
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Icons.attach_money,
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AppColor.success,
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),
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),
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Container(
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width: 1,
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height: 40,
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color: AppColor.border.withOpacity(0.3),
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margin: const EdgeInsets.symmetric(horizontal: 16),
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),
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Expanded(
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child: _buildSummaryItem(
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context.lang.net_sales,
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totalNetSales.currencyFormatRp,
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Icons.trending_up,
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AppColor.primary,
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),
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),
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],
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),
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const SpaceHeight(16),
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Row(
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children: [
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Expanded(
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child: _buildSummaryItem(
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context.lang.total_orders,
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totalOrders.toString(),
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Icons.shopping_cart,
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AppColor.info,
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),
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),
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Container(
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width: 1,
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height: 40,
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color: AppColor.border.withOpacity(0.3),
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margin: const EdgeInsets.symmetric(horizontal: 16),
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),
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Expanded(
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child: _buildSummaryItem(
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context.lang.total_items,
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totalItems.toString(),
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Icons.inventory,
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AppColor.warning,
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),
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),
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],
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),
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],
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),
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);
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}
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Widget _buildSummaryItem(
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String label,
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String value,
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IconData icon,
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Color color,
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) {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Icon(icon, size: 16, color: color),
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const SpaceWidth(6),
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Expanded(
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child: Text(
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label,
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style: AppStyle.xs.copyWith(
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color: AppColor.textSecondary,
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fontWeight: FontWeight.w500,
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),
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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),
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),
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],
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),
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const SpaceHeight(6),
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Text(
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value,
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style: AppStyle.md.copyWith(
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color: color,
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fontWeight: FontWeight.bold,
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),
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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),
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],
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);
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}
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Widget _buildSalesChart() {
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final maxValue = _getMaxValue();
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final spots = _generateSpots(salesData);
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return LineChart(
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LineChartData(
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gridData: FlGridData(
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show: true,
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drawHorizontalLine: true,
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drawVerticalLine: false,
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horizontalInterval: maxValue / 5,
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getDrawingHorizontalLine: (value) {
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return FlLine(
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color: AppColor.border.withOpacity(0.3),
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strokeWidth: 1,
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dashArray: [5, 5],
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);
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},
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),
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titlesData: FlTitlesData(
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leftTitles: AxisTitles(
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sideTitles: SideTitles(
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showTitles: true,
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reservedSize: 70,
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getTitlesWidget: (value, meta) {
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return Text(
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_formatCurrency(value),
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style: AppStyle.xs.copyWith(
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color: AppColor.textSecondary,
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fontWeight: FontWeight.w500,
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),
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);
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},
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),
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),
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bottomTitles: AxisTitles(
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sideTitles: SideTitles(
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showTitles: true,
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reservedSize: 32,
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getTitlesWidget: (value, meta) {
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final index = value.toInt();
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if (index >= 0 && index < salesData.length) {
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final date = DateTime.parse(salesData[index].date);
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final dayName = _getDayName(date.weekday);
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return Padding(
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padding: const EdgeInsets.only(top: 8),
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child: Text(
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dayName,
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style: AppStyle.xs.copyWith(
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color: AppColor.textSecondary,
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fontWeight: FontWeight.w500,
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),
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),
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);
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}
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return const Text('');
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},
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),
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),
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rightTitles: AxisTitles(sideTitles: SideTitles(showTitles: false)),
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topTitles: AxisTitles(sideTitles: SideTitles(showTitles: false)),
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),
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borderData: FlBorderData(show: false),
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minX: 0,
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maxX: (salesData.length - 1).toDouble(),
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minY: 0,
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maxY: maxValue,
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lineBarsData: [
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// Main sales line
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LineChartBarData(
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spots: spots,
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isCurved: true,
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curveSmoothness: 0.35,
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gradient: LinearGradient(
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colors: [AppColor.primary, AppColor.primaryLight],
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begin: Alignment.centerLeft,
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end: Alignment.centerRight,
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),
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barWidth: 4,
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isStrokeCapRound: true,
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belowBarData: BarAreaData(
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show: true,
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gradient: LinearGradient(
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colors: [
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AppColor.primary.withOpacity(0.3),
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AppColor.primary.withOpacity(0.1),
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Colors.transparent,
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],
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begin: Alignment.topCenter,
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end: Alignment.bottomCenter,
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),
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),
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dotData: FlDotData(
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show: true,
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getDotPainter: (spot, percent, barData, index) {
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return FlDotCirclePainter(
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radius: 6,
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color: AppColor.surface,
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strokeWidth: 3,
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strokeColor: AppColor.primary,
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);
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},
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),
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),
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],
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lineTouchData: LineTouchData(
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enabled: true,
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touchTooltipData: LineTouchTooltipData(
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tooltipPadding: const EdgeInsets.all(12),
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getTooltipItems: (List<LineBarSpot> touchedBarSpots) {
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return touchedBarSpots
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.map((barSpot) {
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final index = barSpot.x.toInt();
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if (index >= 0 && index < salesData.length) {
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final sale = salesData[index];
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final date = DateTime.parse(sale.date);
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final dayName = _getDayName(date.weekday);
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return LineTooltipItem(
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'$dayName\n',
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const TextStyle(
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color: AppColor.textWhite,
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fontWeight: FontWeight.bold,
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fontSize: 14,
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),
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children: [
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TextSpan(
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text: 'Sales: ${sale.sales.currencyFormatRp}\n',
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style: AppStyle.sm.copyWith(
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color: AppColor.textWhite,
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fontWeight: FontWeight.w500,
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),
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),
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TextSpan(
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text: 'Orders: ${sale.orders}\n',
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style: AppStyle.sm.copyWith(
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color: AppColor.textWhite,
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fontWeight: FontWeight.w400,
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),
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),
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TextSpan(
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text: 'Net: ${sale.netSales.currencyFormatRp}',
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style: AppStyle.sm.copyWith(
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color: AppColor.textWhite,
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fontWeight: FontWeight.w400,
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),
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),
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],
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);
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}
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return null;
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})
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.where((item) => item != null)
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.cast<LineTooltipItem>()
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.toList();
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},
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),
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touchCallback:
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(FlTouchEvent event, LineTouchResponse? touchResponse) {
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// Handle touch events here if needed
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},
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handleBuiltInTouches: true,
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),
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),
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);
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}
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Widget _buildEmptyChart(BuildContext context) {
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return EmptyWidget(
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title: context.lang.no_sales_data,
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message: context.lang.no_sales_data_desc,
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emptyIcon: Icons.show_chart,
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);
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}
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List<FlSpot> _generateSpots(List<DashboardRecentSale> data) {
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return data.asMap().entries.map((entry) {
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final index = entry.key;
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final sale = entry.value;
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return FlSpot(index.toDouble(), sale.sales.toDouble());
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}).toList();
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}
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double _getMaxValue() {
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if (salesData.isEmpty) return 1000000;
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double maxValue = salesData
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.map((e) => e.sales.toDouble())
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.reduce((a, b) => a > b ? a : b);
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// Add 20% padding to max value
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return maxValue * 1.2;
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}
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String _formatCurrency(double value) {
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if (value >= 1000000) {
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return '${(value / 1000000).toStringAsFixed(1)}M';
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} else if (value >= 1000) {
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return '${(value / 1000).toStringAsFixed(0)}K';
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}
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return value.toStringAsFixed(0);
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}
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String _getDayName(int weekday) {
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const days = ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'];
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return days[weekday - 1];
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}
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Widget _buildLegendItem(String label, Color color) {
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return Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Container(
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width: 16,
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height: 3,
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decoration: BoxDecoration(
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color: color,
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borderRadius: BorderRadius.circular(2),
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),
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),
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const SpaceWidth(8),
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Text(
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label,
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style: AppStyle.sm.copyWith(
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color: AppColor.textSecondary,
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fontWeight: FontWeight.w500,
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),
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),
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],
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);
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}
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}
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