import 'package:cheminova/controller/get_order_placed_controller.dart';
import 'package:cheminova/controller/rd_get_order_controller.dart';
import 'package:cheminova/models/rd_get_order_model.dart';
import 'package:cheminova/models/rd_order_item_model.dart';
import 'package:cheminova/models/rd_placed_order_model.dart';
import 'package:cheminova/screens/order/checkout_screen.dart';
import 'package:cheminova/widgets/my_drawer.dart';
import 'package:cheminova/widgets/product_card.dart';
import 'package:cheminova/widgets/product_card1.dart';
import 'package:flutter/material.dart';
import 'package:flutter_svg/svg.dart';
import 'package:get/get.dart';
import 'package:google_fonts/google_fonts.dart';

import '../../controller/cart_controller.dart';
import '../../controller/rd_processing_order_controller.dart';
import '../../models/oder_place_model.dart';
import '../../models/product_model1.dart';
import '../../utils/show_snackbar.dart';

class PartialProcessingDialogScreen extends StatefulWidget {
  PlacedOrdersResponse? productModel;

  PartialProcessingDialogScreen({super.key, this.productModel});

  @override
  State<PartialProcessingDialogScreen> createState() => _PartialProcessingDialogScreenState();
}

class _PartialProcessingDialogScreenState extends State<PartialProcessingDialogScreen> {
  final RDOrderPlacedController controller = Get.put(RDOrderPlacedController());
  bool _selectAll = true; // Default to true to select all products

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

  void _showPartialOrderDialog() {
    showDialog(
      context: context,
      builder: (BuildContext context) {
        return AlertDialog(
          title: Text("Confirm Partial Order"),
          content: Text("Do you want to place a partial order for the selected items?"),
          actions: [
            TextButton(
              onPressed: () async {
                // Create a map to store order items
                Map<String, RDOrderItem> orderItemMap = {};

                // Populate the map with items and their quantities
                for (var item in widget.productModel!.orderItem) {
                  var productId = item.productId; // Adjust if needed

                  if (orderItemMap.containsKey(productId)) {
                    // If the product already exists, aggregate the quantity
                    var existingItem = orderItemMap[productId]!;
                    existingItem.quantity = (existingItem.quantity ?? 0) + (item.quantity ?? 0);
                  } else {
                    // If it's a new product, add it to the map
                    orderItemMap[productId] = RDOrderItem(
                      productId: productId,
                      sku: item.sku,
                      name: item.name,
                      categoryName: item.categoryName,
                      brandName: item.brandName,
                      price: item.price,
                      gst: item.gst,
                      hsnCode: item.hsnCode,
                      description: item.description,
                      image: [], // Handle images appropriately
                      quantity: item.quantity ?? 0,
                      remainingQuantity: item.remainingQuantity ?? 0,
                      processquantity: item.processquantity ?? 0,
                    );
                  }
                }

                // Convert the map to a list
                List<RDOrderItem> orderItems = orderItemMap.values.toList();

                controller.placedOrder1.value = PlacedOrdersProcessing(
                  orderId: widget.productModel!.id,
                  invoiceItems: orderItems,
                );

                // Debugging: Print the JSON payload
                print(controller.placedOrder1.value.toJson());

                await controller.placeRDOrder();
                // Show confirmation snackbar
              showSnackbar( "Partial Order processed and invoice created successfully");

                Future.delayed(const Duration(seconds: 1), () {
                  Get.back(); // Close the dialog
                });

                setState(() {}); // Refresh the UI
              },
              child: Text("Confirm"),
            ),
            TextButton(
              onPressed: () {
                Get.back(); // Close the dialog
              },
              child: Text("Cancel"),
            ),
          ],
        );
      },
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      extendBodyBehindAppBar: true,
      appBar: AppBar(
        backgroundColor: Colors.transparent,
        elevation: 0,
        leading: Builder(
          builder: (context) {
            return GestureDetector(
              onTap: () => Scaffold.of(context).openDrawer(),
              child: Padding(
                padding: const EdgeInsets.all(16.0),
                child: SvgPicture.asset(
                  'assets/svg/menu.svg',
                ),
              ),
            );
          },
        ),
        actions: [
          GestureDetector(
            onTap: () => Get.back(),
            child: Padding(
              padding: const EdgeInsets.all(8.0),
              child: SvgPicture.asset(
                'assets/svg/back_arrow.svg',
              ),
            ),
          ),
        ],
        title: const Center(
          child: Text(
            "Modify Product Availability",
          ),
        ),
      ),
      drawer: MyDrawer(),
      body: Stack(
        fit: StackFit.expand,
        children: [
          Image.asset(
            'assets/images/image_1.png',
            fit: BoxFit.cover,
          ),
          SafeArea(
            child: Column(
              children: [
                SizedBox(height: Get.height * 0.02),
                Card(
                  margin: const EdgeInsets.symmetric(horizontal: 18),
                  shape: RoundedRectangleBorder(
                    borderRadius: BorderRadius.circular(19),
                    side: const BorderSide(color: Color(0xFFFDFDFD)),
                  ),
                  color: const Color(0xFFB4D1E5).withOpacity(0.9),
                  child: Padding(
                    padding: const EdgeInsets.all(12.0),
                    child: Column(
                      mainAxisSize: MainAxisSize.min,
                      children: [
                        SizedBox(
                          height: Get.height * 0.6,
                          child: ListView.builder(
                            padding: EdgeInsets.zero,
                            itemCount: widget.productModel!.orderItem.length,
                            itemBuilder: (context, index) {
                              final orderItem = widget.productModel!.orderItem[index];
                              return Row(
                                children: [
                                  Expanded(
                                    child: ProductCard1(
                                      productModel: orderItem,
                                    ),
                                  ),
                                ],
                              );
                            },
                          ),
                        ),
                        const SizedBox(height: 10),
                        Row(
                          mainAxisAlignment: MainAxisAlignment.spaceBetween,
                          children: [
                            Text(
                              "Subtotal ",
                              style: GoogleFonts.roboto(
                                fontSize: 15,
                                color: Colors.black,
                                fontWeight: FontWeight.bold,
                              ),
                            ),
                            Text("₹ ${widget.productModel!.subtotal ?? 0}"),
                          ],
                        ),
                        Row(
                          mainAxisAlignment: MainAxisAlignment.spaceBetween,
                          children: [
                            Text(
                              "GST  ",
                              style: GoogleFonts.roboto(
                                fontSize: 15,
                                color: Colors.black,
                                fontWeight: FontWeight.bold,
                              ),
                            ),
                            Text("₹ ${widget.productModel!.gstTotal ?? 0}"),
                          ],
                        ),
                        Row(
                          mainAxisAlignment: MainAxisAlignment.spaceBetween,
                          children: [
                            Text(
                              "Total Amount ",
                              style: GoogleFonts.roboto(
                                fontSize: 15,
                                color: Colors.black,
                                fontWeight: FontWeight.bold,
                              ),
                            ),
                            Text("₹ ${widget.productModel!.grandTotal ?? 0}"),
                          ],
                        ),
                      ],
                    ),
                  ),
                ),
                SizedBox(height: Get.height * 0.020),
                SizedBox(
                  width: Get.width * 0.9,
                  height: Get.height * 0.06,
                  child: ElevatedButton(
                    onPressed: _showPartialOrderDialog, // Show dialog when pressed
                    style: ElevatedButton.styleFrom(
                      foregroundColor: Colors.white,
                      backgroundColor: const Color(0xFF00784C),
                      shape: RoundedRectangleBorder(
                        borderRadius: BorderRadius.circular(10),
                      ),
                    ),
                    child: Text(
                      "Submit",
                      style: GoogleFonts.roboto(
                        fontSize: 16,
                        fontWeight: FontWeight.w600,
                      ),
                    ),
                  ),
                ),
              ],
            ),
          ),
        ],
      ),
    );
  }
}