import 'dart:convert';

import 'package:flutter/material.dart';

import 'package:http/http.dart' as http;
import 'package:flutter/cupertino.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:teso/Classes/API%20Clasess/CouponDetails.dart';
import 'package:teso/Classes/API%20Clasess/CouponHead.dart';
import 'package:teso/Classes/Payload.dart';
import 'package:teso/Notifications/NotificationPlugin.dart';
import 'package:teso/Pages/PageWidgets/Coupons/personalizedDiscount.dart';
import 'package:teso/Pages/PageWidgets/Coupons/personalizedFreebie.dart';
import 'package:teso/util/consts.dart';

class PersonalCoupon extends StatefulWidget {
  final CouponDetails? details;
  final CouponsHead? head;
  const PersonalCoupon({Key? key, this.details, this.head}) : super(key: key);

  @override
  _PersonalCouponState createState() => _PersonalCouponState();
}

class _PersonalCouponState extends State<PersonalCoupon> {
  bool acquiring = false;

  void acceptCoupon() async {
    setState(() {
      acquiring = true;
    });

    try {
      SharedPreferences prefs = await SharedPreferences.getInstance();
      String token = prefs.getString("tokensTeso")!;
      Map<String, String> requestheaders = {
        'Content-type': 'application/json',
        'Authorization': token
      };

      var register = serverLocation + 'coupons/acceptPersonalized';
      var client = await http.post(Uri.parse(register),
          body: json.encode(widget.head), headers: requestheaders);
      if (client.statusCode == 200) {
        Payload payload = new Payload();
        payload.loadID = "TESN000";
        payload.load1 = "CouponAcquisition";

        await notificationPlugin.showNotification(
          "Coupon Accepted",
          "The personalied coupon has been added successfully!!",
          payload.toString(),
        );

        Navigator.pop(context);
      } else if (client.statusCode == 400) {
        Payload payload = new Payload();
        payload.loadID = "TESN000";
        payload.load1 = "CouponAcquisition";

        await notificationPlugin.showNotification(
          "Offer Expired",
          "Unable to acquire coupon as this offer has expired!!",
          payload.toString(),
        );

        Navigator.pop(context);
      } else {
        Payload payload = new Payload();
        payload.loadID = "TESN000";
        payload.load1 = "CouponAcquisition";

        await notificationPlugin.showNotification(
          "Error Occurred",
          "Unable to acquire coupon as this moment",
          payload.toString(),
        );
        setState(() {
          acquiring = false;
        });
      }
    } catch (e) {
      print(e);
      Payload payload = new Payload();
      payload.loadID = "TESN000";
      payload.load1 = "CouponAcquisition";

      await notificationPlugin.showNotification(
        "Error Occurred",
        "Unable to acquire coupon as this moment",
        payload.toString(),
      );
      setState(() {
        acquiring = false;
      });
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.transparent,
      body: Container(
        width: MediaQuery.of(context).size.width,
        height: MediaQuery.of(context).size.height,
        color: Color.fromRGBO(0, 0, 0, 0.8),
        child: Stack(
          children: [
            Align(
              alignment: Alignment.topRight,
              child: Container(
                child: InkWell(
                  onTap: () => Navigator.pop(context),
                  child: Icon(
                    Icons.close_outlined,
                    color: Colors.white,
                    size: 35,
                  ),
                ),
                margin: EdgeInsets.symmetric(horizontal: 30, vertical: 30),
              ),
            ),
            Align(
              alignment: Alignment.center,
              child: Container(
                  width: MediaQuery.of(context).size.width,
                  height: MediaQuery.of(context).size.height * 0.85,
                  padding: EdgeInsets.only(top: 25),
                  child: widget.head!.type == "TESCP006"
                      ? buildPersonalizedFreebieCoupon(
                          context, widget.details!, acceptCoupon)
                      : buildPersonalizedDiscountCoupon(
                          context, widget.details!, acceptCoupon)),
            ),
            Visibility(
              visible: acquiring,
              child: Container(
                color: Colors.white,
                width: MediaQuery.of(context).size.width,
                height: MediaQuery.of(context).size.height,
                child: Center(
                  child: CupertinoActivityIndicator(
                    animating: true,
                    radius: 15,
                  ),
                ),
              ),
            ),
          ],
        ),
      ),
    );
  }
}