marco.pms.mobileapp/lib/view/dashboard/dashboard_screen.dart

import 'package:flutter/material.dart';
import 'package:flutter_lucide/flutter_lucide.dart';
import 'package:get/get.dart';
import 'package:marco/controller/dashboard/dashboard_controller.dart';
import 'package:marco/controller/project_controller.dart';
import 'package:marco/helpers/services/storage/local_storage.dart';
import 'package:marco/helpers/utils/mixins/ui_mixin.dart';
import 'package:marco/helpers/widgets/my_card.dart';
import 'package:marco/helpers/widgets/my_container.dart';
import 'package:marco/helpers/widgets/my_spacing.dart';
import 'package:marco/helpers/widgets/my_text.dart';
import 'package:marco/view/dashboard/dashboard_chart.dart';
import 'package:marco/view/layouts/layout.dart';
import 'package:marco/helpers/services/firebase/firebase_messaging_service.dart';

class DashboardScreen extends StatefulWidget {
  const DashboardScreen({super.key});

  static const String dashboardRoute = "/dashboard";
  static const String employeesRoute = "/dashboard/employees";
  static const String projectsRoute = "/dashboard";
  static const String attendanceRoute = "/dashboard/attendance";
  static const String tasksRoute = "/dashboard/daily-task";
  static const String dailyTasksRoute = "/dashboard/daily-task-planing";
  static const String dailyTasksProgressRoute =
      "/dashboard/daily-task-progress";
  static const String directoryMainPageRoute = "/dashboard/directory-main-page";
  static const String expenseMainPageRoute = "/dashboard/expense-main-page";

  @override
  State<DashboardScreen> createState() => _DashboardScreenState();
}

class _DashboardScreenState extends State<DashboardScreen> with UIMixin {
  final DashboardController dashboardController =
      Get.put(DashboardController());
  bool hasMpin = true;

  @override
  void initState() {
    super.initState();
    _checkMpinStatus();
  }

  Future<void> _checkMpinStatus() async {
    hasMpin = await LocalStorage.getIsMpin();
    if (mounted) setState(() {});
  }

  @override
  Widget build(BuildContext context) {
    return Layout(
      child: SingleChildScrollView(
        padding: const EdgeInsets.all(10),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            ElevatedButton(
              onPressed: () async {
                final fcmService = FirebaseNotificationService();
                final token = await fcmService.getFcmToken();
                if (token != null) {
                  await fcmService.sendTestNotification(token);
                }
              },
              child: const Text("Send Test Notification"),
            ),
            MySpacing.height(10),
            _buildDashboardStats(context),
            MySpacing.height(24),
            _buildAttendanceChartSection(),
          ],
        ),
      ),
    );
  }

  /// Dashboard Statistics Section with ProjectController
  Widget _buildDashboardStats(BuildContext context) {
    final stats = [
      _StatItem(LucideIcons.scan_face, "Attendance", contentTheme.success,
          DashboardScreen.attendanceRoute),
      _StatItem(LucideIcons.users, "Employees", contentTheme.warning,
          DashboardScreen.employeesRoute),
      _StatItem(LucideIcons.logs, "Daily Task Planing", contentTheme.info,
          DashboardScreen.dailyTasksRoute),
      _StatItem(LucideIcons.list_todo, "Daily Task Progress", contentTheme.info,
          DashboardScreen.dailyTasksProgressRoute),
      _StatItem(LucideIcons.folder, "Directory", contentTheme.info,
          DashboardScreen.directoryMainPageRoute),
      _StatItem(LucideIcons.badge_dollar_sign, "Expense", contentTheme.info,
          DashboardScreen.expenseMainPageRoute),
    ];

    return GetBuilder<ProjectController>(
      id: 'dashboard_controller',
      builder: (controller) {
        if (controller.isLoading.value) {
          return _buildLoadingSkeleton(context);
        }

        final isProjectSelected = controller.selectedProject != null;

        return Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            if (!isProjectSelected) _buildNoProjectMessage(),
            LayoutBuilder(
              builder: (context, constraints) {
                final maxWidth = constraints.maxWidth;
                final crossAxisCount = (maxWidth / 100).floor().clamp(2, 4);
                final cardWidth =
                    (maxWidth - (crossAxisCount - 1) * 10) / crossAxisCount;

                return Wrap(
                  spacing: 10,
                  runSpacing: 10,
                  children: stats
                      .map((stat) =>
                          _buildStatCard(stat, cardWidth, isProjectSelected))
                      .toList(),
                );
              },
            ),
          ],
        );
      },
    );
  }

  /// Attendance Chart Section
  Widget _buildAttendanceChartSection() {
    return GetBuilder<ProjectController>(
      id: 'dashboard_controller',
      builder: (projectController) {
        final isProjectSelected = projectController.selectedProject != null;
        return Opacity(
          opacity: isProjectSelected ? 1.0 : 0.4,
          child: IgnorePointer(
            ignoring: !isProjectSelected,
            child: ClipRRect(
              borderRadius: BorderRadius.circular(12),
              child: AttendanceDashboardChart(),
            ),
          ),
        );
      },
    );
  }

  /// No Project Assigned Message
  Widget _buildNoProjectMessage() {
    return Padding(
      padding: const EdgeInsets.symmetric(vertical: 12),
      child: MyCard(
        color: Colors.orange.withOpacity(0.1),
        paddingAll: 12,
        child: Row(
          children: [
            const Icon(Icons.info_outline, color: Colors.orange),
            MySpacing.width(8),
            Expanded(
              child: MyText.bodySmall(
                "No projects assigned yet. Please contact your manager to get started.",
                color: Colors.orange.shade800,
                maxLines: 3,
                overflow: TextOverflow.ellipsis,
              ),
            ),
          ],
        ),
      ),
    );
  }

  /// Loading Skeletons
  Widget _buildLoadingSkeleton(BuildContext context) {
    return Wrap(
      spacing: 10,
      runSpacing: 10,
      children: List.generate(
        4,
        (index) =>
            _buildStatCardSkeleton(MediaQuery.of(context).size.width / 3),
      ),
    );
  }

  /// Skeleton Card
  Widget _buildStatCardSkeleton(double width) {
    return MyCard.bordered(
      width: width,
      height: 100,
      paddingAll: 5,
      borderRadiusAll: 10,
      border: Border.all(color: Colors.grey.withOpacity(0.15)),
      child: Column(
        mainAxisAlignment: MainAxisAlignment.center,
        children: [
          MyContainer.rounded(
            paddingAll: 12,
            color: Colors.grey.shade300,
            child: const SizedBox(width: 18, height: 18),
          ),
          MySpacing.height(8),
          Container(
            height: 12,
            width: 60,
            color: Colors.grey.shade300,
          ),
        ],
      ),
    );
  }

  /// Stat Card
  Widget _buildStatCard(_StatItem statItem, double width, bool isEnabled) {
    return Opacity(
      opacity: isEnabled ? 1.0 : 0.4,
      child: IgnorePointer(
        ignoring: !isEnabled,
        child: InkWell(
          onTap: () => _handleStatCardTap(statItem, isEnabled),
          borderRadius: BorderRadius.circular(10),
          child: MyCard.bordered(
            width: width,
            height: 100,
            paddingAll: 5,
            borderRadiusAll: 10,
            border: Border.all(color: Colors.grey.withOpacity(0.15)),
            child: Column(
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
                _buildStatCardIcon(statItem),
                MySpacing.height(8),
                MyText.labelSmall(
                  statItem.title,
                  maxLines: 2,
                  overflow: TextOverflow.visible,
                  textAlign: TextAlign.center,
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }

  /// Handle Tap
  void _handleStatCardTap(_StatItem statItem, bool isEnabled) {
    if (!isEnabled) {
      Get.defaultDialog(
        title: "No Project Selected",
        middleText:
            "You need to select a project before accessing this section.",
        confirm: ElevatedButton(
          onPressed: () => Get.back(),
          child: const Text("OK"),
        ),
      );
    } else {
      Get.toNamed(statItem.route);
    }
  }

  /// Stat Icon
  Widget _buildStatCardIcon(_StatItem statItem) {
    return MyContainer.rounded(
      paddingAll: 10,
      color: statItem.color.withOpacity(0.1),
      child: Icon(statItem.icon, size: 18, color: statItem.color),
    );
  }
}

class _StatItem {
  final IconData icon;
  final String title;
  final Color color;
  final String route;

  _StatItem(this.icon, this.title, this.color, this.route);
}