watermanagement-book-a-tanker/lib/supplier/my_orders.dart

import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:bookatanker/common/settings.dart';
import 'package:bookatanker/supplier/my_orders_model.dart';
import 'cancel_order.dart';

class MyOrders extends StatefulWidget {
  final String? navigationFrom;
  const MyOrders({this.navigationFrom, Key? key}) : super(key: key);

  @override
  State<MyOrders> createState() => _MyOrdersState();
}

class _MyOrdersState extends State<MyOrders> with TickerProviderStateMixin {
  bool isOrdersDataLoading = false;
  List<MyOrdersModel> ordersList = [];
  List<MyOrdersModel> upcomingOrders = [];
  List<MyOrdersModel> previousOrders = [];
  bool isPlansLoading = false;
  List<dynamic> plansList = [];
  List<dynamic> activePlans = [];
  List<dynamic> pendingPlans = [];
  late TabController _controller;
  String tabMessage = "Welcome to Tab 1";


  @override
  void initState() {
    super.initState();
    _controller = TabController(vsync: this, length: 2);
    // Listen for tab changes
    _controller.addListener(() {
      setState(() {
        tabMessage =
        _controller.index == 0 ? "Welcome to Tab 1" : "Welcome to Tab 2";
      });
    });
    getOrdersData();
    getPlansData();
  }

  Future<void> getPlansData() async {
    setState(() => isPlansLoading = true);

    try {
      final response = await AppSettings.getCustomerPlans();
      final decoded = jsonDecode(response);

      if (decoded == null || decoded['data'] == null) {
        setState(() {
          plansList = [];
          isPlansLoading = false;
        });
        return;
      }

      final List<dynamic> data = decoded['data'];

      setState(() {
        plansList = data;

        activePlans = data.where((p) =>
        p['status'] == "processed" ||
            p['status'] == "accepted" ||
            p['status'] == "payment_completed").toList();

        pendingPlans =
            data.where((p) => p['status'] == "pending").toList();

        isPlansLoading = false;
      });
    } catch (e) {
      print("Plans error $e");
      setState(() => isPlansLoading = false);
    }
  }

  Future<void> getOrdersData() async {
    setState(() => isOrdersDataLoading = true);
    try {
      final response = await AppSettings.getAllOrders();
      final decoded = jsonDecode(response);

      print("🔹 Full API Response: $decoded");

      if (decoded == null || decoded['data'] == null) {
        print("⚠️ No data key found in API response");
        setState(() {
          isOrdersDataLoading = false;
          ordersList = [];
        });
        return;
      }

      final List<dynamic> data = decoded['data'];
      if (data.isEmpty) {
        print("⚠️ Empty data array");
        setState(() {
          isOrdersDataLoading = false;
          ordersList = [];
        });
        return;
      }

      final parsedOrders =
      data.map((model) => MyOrdersModel.fromJson(model)).toList();

      print("✅ Total orders fetched: ${parsedOrders.length}");

      setState(() {
        ordersList = parsedOrders;

        upcomingOrders = parsedOrders.where((order) {
          final status = order.orderStatus.toLowerCase();
          return status == "pending" ||
              status == "advance_paid" ||
              status == "assigned" ||
              status == "deliveryboy_assigned";
        }).toList();

        previousOrders = parsedOrders.where((order) {
          final status = order.orderStatus.toLowerCase();
          return status == "completed" || status == "cancelled";
        }).toList();

        isOrdersDataLoading = false;
      });

      print("📦 Upcoming: ${upcomingOrders.length}, Previous: ${previousOrders.length}");
    } catch (e) {
      print("❌ Error in getOrdersData: $e");
      setState(() => isOrdersDataLoading = false);
    }
  }

  String capitalizeFirst(String input) {
    if (input.isEmpty) return input;
    return input[0].toUpperCase() + input.substring(1);
  }

  Widget buildUpcomingOrdersCard(MyOrdersModel order) {
    return Card(
      color: Colors.white,
      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
      child: Padding(
        padding: const EdgeInsets.all(10.0),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            // Supplier name & status
            Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                Visibility(
                  visible: order.supplierName.isNotEmpty,
                  child: Text(
                    order.supplierName,
                    style: fontTextStyle(16, const Color(0xFF2D2E30), FontWeight.w600),
                  ),
                ),
                _statusChip(order.orderStatus, const Color(0xFFFDF3D3), const Color(0xFFF5CD47),
                    'images/out_for_delivery.png'),
              ],
            ),
            const SizedBox(height: 6),
            // Type + Capacity
            Row(
              children: [
                Text("${order.capacity} L - ${order.typeofwater}",
                    style: fontTextStyle(12, const Color(0xFF71ABFD), FontWeight.w500)),
                const SizedBox(width: 6),
                Image.asset('images/arrow-right.png', width: 16, height: 16, color: const Color(0xFF71ABFD)),
              ],
            ),
            const SizedBox(height: 4),
            // Address + Payment
            Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                Expanded(
                    child: Text(order.displayAddress,
                        style: fontTextStyle(12, const Color(0xFF515253), FontWeight.w400))),
                _paymentChip(order.paymentStatus),
              ],
            ),
            const SizedBox(height: 4),
            // Expected Delivery
            Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                Text("Expected delivery: ${order.expectedDateOfDelivery}",
                    style: fontTextStyle(10, const Color(0xFF939495), FontWeight.w500)),
                if (order.price.isNotEmpty)
                  Text("₹ ${order.price}",
                      style: fontTextStyle(12, const Color(0xFF515253), FontWeight.w400)),
              ],
            ),
            const Divider(height: 20),
            // Buttons
            Row(
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
                GestureDetector(
                  onTap: ()async{
                    final result = await Navigator.push(
                      context,
                      MaterialPageRoute(
                        builder: (context) => CancelOrderPage(
                          order: order,
                          status: order.orderStatus,
                        ),
                      ),
                    );

                    if (result == true) {
                      getOrdersData();
                    }
                  },

                   /* onTap: () => Navigator.push(
                        context, MaterialPageRoute(builder: (_) => CancelOrderPage(order:order,status: order.orderStatus,))),*/


                    child: Text("CANCEL ORDER",
                        style: fontTextStyle(12, const Color(0xFFE2483D), FontWeight.w600))),
                const SizedBox(width: 30),
                GestureDetector(
                    onTap: () {},
                    child: Text("TRACK ORDER",
                        style: fontTextStyle(12, const Color(0xFF1D7AFC), FontWeight.w600))),
              ],
            ),
          ],
        ),
      ),
    );
  }

  Widget buildPreviousOrdersCard(MyOrdersModel order) {
    final isDelivered = order.orderStatus == 'completed';
    return Card(
      color: Colors.white,
      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
      child: Padding(
        padding: const EdgeInsets.all(10.0),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            // Header Row
            Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                if (order.supplierName.isNotEmpty)
                  Text(order.supplierName,
                      style: fontTextStyle(16, const Color(0xFF2D2E30), FontWeight.w600)),
                _statusChip(
                  order.orderStatus,
                  isDelivered ? const Color(0xFFC4E8C3) : const Color(0xFFF8D3D0),
                  isDelivered ? const Color(0xFF098603) : const Color(0xFFE2483D),
                  isDelivered ? 'images/rite.png' : 'images/cancel.png',
                ),
              ],
            ),
            const SizedBox(height: 4),
            Text(order.typeofwater,
                style: fontTextStyle(12, const Color(0xFF71ABFD), FontWeight.w500)),
            const SizedBox(height: 4),
            Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                Expanded(
                    child: Text(order.displayAddress,
                        style: fontTextStyle(12, const Color(0xFF515253), FontWeight.w400))),
                _paymentChip(order.paymentStatus),
              ],
            ),
            const SizedBox(height: 4),
            Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                Text(order.displayDeliveredDate,
                    style: fontTextStyle(10, const Color(0xFF939495), FontWeight.w500)),
                if (order.price.isNotEmpty)
                  Text("₹ ${order.price}",
                      style: fontTextStyle(12, const Color(0xFF515253), FontWeight.w400)),
              ],
            ),
            if (isDelivered) ...[
              const Divider(height: 20),
              Row(
                mainAxisAlignment: MainAxisAlignment.center,
                children: [
                  GestureDetector(
                    onTap: () {},
                    child: Text("REPEAT ORDER",
                        style: fontTextStyle(12, const Color(0xFF4692FD), FontWeight.w600)),
                  ),
                  const SizedBox(width: 30),
                  GestureDetector(
                    onTap: () {},
                    child: Text("RATE ORDER",
                        style: fontTextStyle(12, const Color(0xFF646566), FontWeight.w600)),
                  ),
                ],
              ),
            ]
          ],
        ),
      ),
    );
  }

  Widget _statusChip(String text, Color bg, Color txt, String img) {
    return Container(
      padding: const EdgeInsets.fromLTRB(4, 2, 4, 2),
      decoration: BoxDecoration(
          color: bg, borderRadius: BorderRadius.circular(4), border: Border.all(color: bg)),
      child: Row(
        children: [
          Image.asset(img, width: 12, height: 12),
          const SizedBox(width: 4),
          Text(capitalizeFirst(text),
              style: fontTextStyle(10, txt, FontWeight.w500)),
        ],
      ),
    );
  }

  Widget _paymentChip(String status) {
    final isPaid = status.toLowerCase() == 'paid';
    return Row(
      children: [
        Image.asset(isPaid ? 'images/paid.png' : 'images/warning.png', width: 16, height: 16),
        const SizedBox(width: 4),
        Text(capitalizeFirst(status),
            style: fontTextStyle(12, const Color(0xFF515253), FontWeight.w400)),
      ],
    );
  }

  Widget renderUi() {
    if (ordersList.isEmpty) {
      return const Center(
          child: Text("No Data Available",
              style: TextStyle(fontSize: 14, fontWeight: FontWeight.w500)));
    }

    return SingleChildScrollView(
      padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          if (upcomingOrders.isNotEmpty) ...[
            Text("UPCOMING ORDERS",
                style: fontTextStyle(12, const Color(0xFF646566), FontWeight.w400)),
            const SizedBox(height: 8),
            ListView.builder(
              shrinkWrap: true,
              physics: const NeverScrollableScrollPhysics(),
              itemCount: upcomingOrders.length,
              itemBuilder: (context, index) =>
                  buildUpcomingOrdersCard(upcomingOrders[index]),
            ),
          ],
          if (previousOrders.isNotEmpty) ...[
            const SizedBox(height: 16),
            Text("PREVIOUS ORDERS",
                style: fontTextStyle(12, const Color(0xFF646566), FontWeight.w400)),
            const SizedBox(height: 8),
            ListView.builder(
              shrinkWrap: true,
              physics: const NeverScrollableScrollPhysics(),
              itemCount: previousOrders.length,
              itemBuilder: (context, index) =>
                  buildPreviousOrdersCard(previousOrders[index]),
            ),
          ],
        ],
      ),
    );
  }

  Widget buildPlansCard(var plan) {
    return Card(
      color: Colors.white,
      shape: RoundedRectangleBorder(
        borderRadius: BorderRadius.circular(12),
      ),
      child: Padding(
        padding: const EdgeInsets.all(10),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [

            Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                Text(
                  "${plan['capacity']} L - ${plan['type_of_water']}",
                  style: fontTextStyle(
                      14, const Color(0xFF2D2E30), FontWeight.w600),
                ),

                _statusChip(
                  plan['status'],
                  const Color(0xFFE3F2FD),
                  const Color(0xFF1D7AFC),
                  'images/rite.png',
                ),
              ],
            ),

            const SizedBox(height: 6),

            Text(
              "Frequency : ${plan['frequency']}",
              style: fontTextStyle(
                  12, const Color(0xFF71ABFD), FontWeight.w500),
            ),

            const SizedBox(height: 4),

            Text(
              "Start : ${plan['start_date']}",
              style: fontTextStyle(
                  10, const Color(0xFF939495), FontWeight.w500),
            ),

            Text(
              "End : ${plan['end_date']}",
              style: fontTextStyle(
                  10, const Color(0xFF939495), FontWeight.w500),
            ),

            const Divider(height: 20),

            Row(
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
                GestureDetector(
                  onTap: () {},
                  child: Text(
                    "VIEW PLAN",
                    style: fontTextStyle(
                        12, const Color(0xFF1D7AFC), FontWeight.w600),
                  ),
                ),

                const SizedBox(width: 30),

                GestureDetector(
                  onTap: () {},
                  child: Text(
                    "CANCEL PLAN",
                    style: fontTextStyle(
                        12, const Color(0xFFE2483D), FontWeight.w600),
                  ),
                ),
              ],
            )
          ],
        ),
      ),
    );
  }

  Widget renderPlansUi() {

    if (plansList.isEmpty) {
      return const Center(
        child: Text("No Plans Available"),
      );
    }

    return SingleChildScrollView(
      padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [

          /// ACTIVE PLANS
          if (activePlans.isNotEmpty) ...[
            Text(
              "ACTIVE PLANS",
              style: fontTextStyle(
                12,
                const Color(0xFF646566),
                FontWeight.w400,
              ),
            ),

            const SizedBox(height: 10),

            ListView.builder(
              shrinkWrap: true,
              physics: const NeverScrollableScrollPhysics(),
              itemCount: activePlans.length,
              itemBuilder: (context, index) {

                final plan = activePlans[index];

                return Padding(
                  padding: const EdgeInsets.only(bottom: 10),
                  child: buildPlansCard(plan),
                );
              },
            ),
          ],

          /// SPACE
          const SizedBox(height: 20),

          /// PENDING PLANS
          if (pendingPlans.isNotEmpty) ...[
            Text(
              "PENDING PLANS",
              style: fontTextStyle(
                12,
                const Color(0xFF646566),
                FontWeight.w400,
              ),
            ),

            const SizedBox(height: 10),

            ListView.builder(
              shrinkWrap: true,
              physics: const NeverScrollableScrollPhysics(),
              itemCount: pendingPlans.length,
              itemBuilder: (context, index) {

                final plan = pendingPlans[index];

                return Padding(
                  padding: const EdgeInsets.only(bottom: 10),
                  child: buildPlansCard(plan),
                );
              },
            ),
          ],

          const SizedBox(height: 20),
        ],
      ),
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        backgroundColor: Colors.white,
        appBar: AppBar(
          backgroundColor: Colors.white,
          title: Text(
            'Orders',
            style: fontTextStyle(14, Color(0XFF2A2A2A), FontWeight.w500),
          ),
          iconTheme: IconThemeData(color: Color(0XFF2A2A2A)),
          actions: [
            Row(
              children: [
                Padding(
                  padding: EdgeInsets.fromLTRB(10, 10, 0, 10),
                  child: IconButton(
                    icon: Image(
                        image: AssetImage('images/customercare_appbar.png')),
                    onPressed: () {},
                  ),
                ),
                Padding(
                  padding: EdgeInsets.fromLTRB(0, 10, 10, 10),
                  child: IconButton(
                    icon: Image.asset(
                      'images/notification_appbar.png', // Example URL image
                    ),
                    onPressed: () {},
                  ),
                )
              ],
            )
          ],
          bottom: PreferredSize(
            preferredSize: Size.fromHeight(50.0),
            child: Container(
                color: Colors.white,
                child: TabBar(
                  controller: _controller,
                  indicatorColor: Colors.transparent,
                  tabs: [
                    // Tab 1
                    Builder(
                      builder: (BuildContext context) {
                        return Container(
                          decoration: BoxDecoration(
                            color: _controller.index == 0
                                ? Color(0XFFFE8F2FF)
                                : Colors.white, // Selected tab color
                            borderRadius: BorderRadius.circular(10),
                            border: Border.all(
                                color: _controller.index == 0
                                    ? Color(0XFFFE8F2FF)
                                    : Colors.white,
                                width: 2),
                          ),
                          child: Tab(
                            child: Center(
                                child: Text('Orders',
                                    style: fontTextStyle(12, Color(0XFF101214),
                                        FontWeight.w600))),
                          ),
                        );
                      },
                    ),
                    // Tab 2
                    Builder(
                      builder: (BuildContext context) {
                        return Container(
                          decoration: BoxDecoration(
                            color: _controller.index == 1
                                ? Color(0XFFFE8F2FF)
                                : Colors.white, // Selected tab color
                            borderRadius: BorderRadius.circular(10),
                            border: Border.all(
                                color: _controller.index == 1
                                    ? Color(0XFFFE8F2FF)
                                    : Colors.white,
                                width: 2),
                          ),
                          child: Tab(
                            child: Center(
                                child: Text('Plans',
                                    style: fontTextStyle(12, Color(0XFF101214),
                                        FontWeight.w600))),
                          ),
                        );
                      },
                    ),
                  ],
                )),
          ),
        ),
        body: Builder(
          builder: (BuildContext context) {
            return TabBarView(
              controller: _controller,
              children: [
                isOrdersDataLoading
                    ? const Center(child: CircularProgressIndicator())
                    : renderUi(),

                isPlansLoading
                    ? const Center(child: CircularProgressIndicator())
                    : renderPlansUi(),
              ],
            );
          },
        ),
      );
  }
}