import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:healthcare_user/common/settings.dart';
import 'package:healthcare_user/common/zoom_image.dart';
import 'package:healthcare_user/models/cart_items_model.dart';
import 'package:healthcare_user/models/get_all_offers_model.dart';
import 'package:healthcare_user/models/get_connected_doctors_model.dart';
import 'package:healthcare_user/models/get_offer_details_model.dart';
import 'package:healthcare_user/my_connections/add-doctor.dart';
import 'package:healthcare_user/orders/cart-items.dart';

import '../models/get_all_quotations.dart';

class CartItems extends StatefulWidget {
  var myObject;
  CartItems({this.myObject});

  @override
  State<CartItems> createState() => _CartItemsState();
}

class _CartItemsState extends State<CartItems>
    with TickerProviderStateMixin {
  late TabController _controller;
  bool isDataLoading = false;
  bool isOffersLoading = false;
  bool isSereverIssue = false;
  String bookingId='';
  String totalCartPrice='';
  String totalCartPriceAfterDiscount='';

  final List<Tab> topTabs = <Tab>[
    Tab(
        child: Text(
          'Pending',
          style: TextStyle(fontSize: 14),
        )),
    Tab(
        child: Text(
          'Completed',
          style: TextStyle(fontSize: 14),
        )),
  ];
  List<CartItemsModel> cartItemsList = [];

  @override
  void initState() {
    _controller = TabController(vsync: this, length: topTabs.length);
    getAllCartItems();
    super.initState();
  }

  Future<void> getAllCartItems() async {
    isDataLoading = true;
    try {
      var payload = new Map<String, dynamic>();
      payload["pharmacyId"] = widget.myObject.pharmacyId;
      payload["customerId"] =AppSettings.customerId;
      var response = await AppSettings.getAllCartItems(widget.myObject.bookingId,payload);

      setState(() {
        cartItemsList =
            ((jsonDecode(response)['data'][0]['items']) as List).map((dynamic model) {
              return CartItemsModel.fromJson(model);
            }).toList();
        cartItemsList = cartItemsList.reversed.toList();
         bookingId=jsonDecode(response)['data'][0]['bookingId'];
         totalCartPrice=jsonDecode(response)['data'][0]['totalCartPrice'].toString();
         totalCartPriceAfterDiscount=jsonDecode(response)['data'][0]['totalCartPriceAfterDiscount'].toString();
        isDataLoading = false;
      });
    } catch (e) {
      setState(() {
        isDataLoading = false;
        isSereverIssue = true;
      });
    }
  }

  Widget _cartItems() {
    if (cartItemsList.length != 0) {
      return Column(
        children: [
          Expanded(child: ListView.builder(
              padding: EdgeInsets.all(0),
              itemCount: cartItemsList.length,
              itemBuilder: (BuildContext context, int index) {
                return GestureDetector(
                  onTap: () async{

                  },
                  child: Card(
                    //color: prescriptionsList[index].cardColor,
                    child: Padding(
                        padding: EdgeInsets.all(10),
                        child: Column(
                          mainAxisAlignment: MainAxisAlignment.start,
                          crossAxisAlignment: CrossAxisAlignment.end,
                          children: [
                            Row(
                              children: [
                                Column(
                                  mainAxisAlignment: MainAxisAlignment.start,
                                  crossAxisAlignment: CrossAxisAlignment.start,
                                  children: [
                                    Text(
                                      'Medicine Name',
                                      style: labelTextStyle(),
                                    ),
                                    SizedBox(
                                      height:
                                      MediaQuery.of(context).size.height * .01,
                                    ),
                                    Text(
                                      'Quantity',
                                      style: labelTextStyle(),
                                    ),
                                    SizedBox(
                                      height:
                                      MediaQuery.of(context).size.height * .01,
                                    ),
                                    Text(
                                      'Price',
                                      style: labelTextStyle(),
                                    ),
                                  ],
                                ),
                                SizedBox(
                                  width: MediaQuery.of(context).size.width * .01,
                                ),
                                Column(
                                  mainAxisAlignment: MainAxisAlignment.start,
                                  crossAxisAlignment: CrossAxisAlignment.start,
                                  children: [
                                    Text(
                                      ':',
                                      style: labelTextStyle(),
                                    ),
                                    SizedBox(
                                      height:
                                      MediaQuery.of(context).size.height * .01,
                                    ),
                                    Text(
                                      ':',
                                      style: labelTextStyle(),
                                    ),
                                    SizedBox(
                                      height:
                                      MediaQuery.of(context).size.height * .01,
                                    ),
                                    Text(
                                      ':',
                                      style: labelTextStyle(),
                                    ),
                                  ],
                                ),
                                SizedBox(
                                  width: MediaQuery.of(context).size.width * .01,
                                ),
                                Column(
                                  mainAxisAlignment: MainAxisAlignment.start,
                                  crossAxisAlignment: CrossAxisAlignment.start,
                                  children: [
                                    Text(
                                        cartItemsList[index]
                                            .medicine_name
                                            .toString()
                                            .toUpperCase(),
                                        style: valuesTextStyle()),
                                    SizedBox(
                                      height:
                                      MediaQuery.of(context).size.height * .01,
                                    ),
                                    Text(
                                      cartItemsList[index].quantity,
                                      style: valuesTextStyle(),
                                    ),
                                    SizedBox(
                                      height:
                                      MediaQuery.of(context).size.height * .01,
                                    ),
                                    Text(
                                      cartItemsList[index]
                                          .price
                                      ,
                                      style: valuesTextStyle(),
                                    ),
                                  ],
                                ),
                              ],
                            ),
                          ],
                        )),
                  ),
                );
              })),
          Container(
              width:double.infinity,
              height: MediaQuery.of(context).size.height * .06,
              child: ElevatedButton(
                style: ElevatedButton.styleFrom(
                  primary: buttonColors, // background
                  onPrimary: Colors.black, // foreground
                ),
                onPressed: () async {

                },
                child: Column(
                  mainAxisAlignment: MainAxisAlignment.start,
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Text('Total cart price: $totalCartPrice'),
                    Text('Total cart price after discount: $totalCartPriceAfterDiscount'),
                  ],
                ),
              )),
          SizedBox(height:MediaQuery.of(context).size.height * .02,),
          Container(
              width:double.infinity,
              height: MediaQuery.of(context).size.height * .06,
              child: ElevatedButton(
                style: ElevatedButton.styleFrom(
                  primary: buttonColors, // background
                  onPrimary: Colors.black, // foreground
                ),
                onPressed: () async {
                  AppSettings.preLoaderDialog(context);
                  bool isOnline = await AppSettings.internetConnectivity();
                  if(isOnline){
                    var payload = new Map<String, dynamic>();

                    payload["user"] = {"profile": {"firstName": AppSettings.userName.toString(),
                        "lastName": '',
                        "contactNumber": AppSettings.phoneNumber.toString(),
                        "address1": AppSettings.userAddress.toString(),
                        "address2": AppSettings.detailedAddress.toString(),
                        "country": ''
                      },};
                    payload["pharmacies"] = [
                      {
                        "pharmacyId": widget.myObject.pharmacyId.toString(),
                        "pharmacyname": widget.myObject.pharmacyName.toString(),
                        "phone":widget.myObject.pharmacyContactNumber.toString(),
                        "profile": "?"
                      }
                    ];
                    payload["prescriptionPicture"] =
                    {
                      "pictureUrl": [
                        "string"
                      ]
                    };
                    payload["amount"] =
                      {
                        "biddingAmount": totalCartPriceAfterDiscount!='null'?int.parse(totalCartPriceAfterDiscount):0,
                        "totalAmount": totalCartPrice!='null'?int.parse(totalCartPrice):0,
                        "discountAmount":0,
                      };

                    bool orderStatus = await AppSettings.orderNow(payload,widget.myObject.bookingId);

                    try {
                      if(orderStatus){
                        Navigator.of(context, rootNavigator: true).pop();
                        AppSettings.longSuccessToast("order placed successfully");


                      }
                      else{
                        Navigator.of(context, rootNavigator: true).pop();
                        AppSettings.longFailedToast("failed to order");
                      }
                    } catch (exception) {
                      print(exception);
                      Navigator.of(context, rootNavigator: true).pop();
                      AppSettings.longFailedToast("failed to order");
                    }

    }
                  else{
                  Navigator.of(context,rootNavigator: true).pop();
                  AppSettings.longFailedToast(
                  "Please check your internet");
                  }
                },
                child:  Text('Order now'),
              )),
        ],
      );
    } else {
      return Center(
          child: Padding(
            padding: EdgeInsets.fromLTRB(0, 40, 0, 0),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.center,
              children: [
                SizedBox(
                  height: MediaQuery.of(context).size.height * .25,
                ),
                Text('No Cart items found'),
                SizedBox(
                  height: 20,
                ),
                CircleAvatar(
                  backgroundColor: primaryColor,
                  radius: 40,
                  child: IconButton(
                    iconSize: 40,
                    icon: const Icon(
                      Icons.info,
                      color: Colors.white,
                    ),
                    onPressed: () async {},
                  ),
                )
              ],
            ),
          ));
    }
  }


  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('Cart Items'),
        backgroundColor: primaryColor,
      ),
      body: Container(
        child: Padding(
          padding: EdgeInsets.all(10),
          child: isDataLoading
              ? Center(
            child: CircularProgressIndicator(
              color: primaryColor,
              strokeWidth: 5.0,
            ),
          )
              : _cartItems(),
        ),
      ),
    );
  }
}