Teso_Mobile/lib/Pages/PageWidgets/CouponsList/activeFreebieCoupon.dart

import 'package:flutter/material.dart';
import 'package:teso/Classes/API Clasess/CouponDetails.dart';
import 'package:teso/Classes/CouponRateCalculator.dart';
import 'package:teso/util/SizeConfig.dart';
import 'package:teso/util/consts.dart';
import 'dart:math' as math;
import 'package:teso/Classes/API Clasess/CouponHead.dart';

buildFreebieCoupon(
    BuildContext context, CouponDetails coupon, Function acquiring) {
  SizeConfig().init(context);
  return Container(
    width: SizeConfig.safeBlockHorizontal * 70,
    height: SizeConfig.safeBlockVertical * 85,
    margin: EdgeInsets.only(
      left: MediaQuery.of(context).size.width * 0.1,
    ),
    child: Column(
      children: [
        Container(
          width: MediaQuery.of(context).size.width * 0.70,
          height: MediaQuery.of(context).size.height * 0.68,
          decoration: BoxDecoration(
            borderRadius: BorderRadius.only(
              bottomLeft: Radius.circular(20),
              bottomRight: Radius.circular(20),
              topLeft: Radius.circular(20),
              topRight: Radius.circular(20),
            ),
            color: Colors.white,
          ),
          child: ClipRRect(
            borderRadius: BorderRadius.only(
              bottomLeft: Radius.circular(20),
              bottomRight: Radius.circular(20),
              topLeft: Radius.circular(20),
              topRight: Radius.circular(20),
            ),
            child: Column(
              children: [
                Container(
                  width: MediaQuery.of(context).size.width * 0.70,
                  height: MediaQuery.of(context).size.height * 0.55,
                  padding: EdgeInsets.all(8.0),
                  decoration: BoxDecoration(
                    color: Colors.white,
                    image: DecorationImage(
                      fit: BoxFit.fill,
                      image: AssetImage("assets/images/grey.png"),
                      colorFilter: new ColorFilter.mode(
                          tesoAsh.withOpacity(1.0), BlendMode.overlay),
                    ),
                    borderRadius: BorderRadius.only(
                      bottomLeft: Radius.circular(80),
                      bottomRight: Radius.circular(80),
                    ),
                  ),
                  child: Stack(
                    children: [
                      Align(
                        alignment: Alignment.topLeft,
                        child: Row(
                          children: [
                            Image(
                                width: 30,
                                image: AssetImage(
                                    "assets/images/tesoCouponInsignia.png")),
                            SizedBox(
                              width: 5,
                            ),
                            Text(
                              "TESO",
                              style: TextStyle(
                                color: Colors.black,
                                fontSize: 15,
                              ),
                            ),
                          ],
                        ),
                      ),
                      Align(
                        alignment: Alignment.topCenter,
                        child: Container(
                          margin: EdgeInsets.only(
                            top: MediaQuery.of(context).size.width * 0.125,
                          ),
                          child: Column(
                            children: [
                              Text(
                                coupon.issuer.businessName.toUpperCase(),
                                style: TextStyle(
                                  color: Colors.black,
                                  fontSize: 18,
                                  fontWeight: FontWeight.w700,
                                ),
                              ),
                              Container(
                                width: double.infinity,
                                margin: EdgeInsets.symmetric(
                                  vertical: 10,
                                ),
                                child: Center(
                                  child: Text(
                                    "FREEBIE",
                                    textAlign: TextAlign.center,
                                    style: TextStyle(
                                      color: Colors.black,
                                      fontSize: 25,
                                      fontWeight: FontWeight.w900,
                                    ),
                                  ),
                                ),
                              ),
                            ],
                          ),
                        ),
                      ),
                      Align(
                        alignment: Alignment.center,
                        child: Container(
                          height: SizeConfig.safeBlockHorizontal * 16,
                          padding: EdgeInsets.all(4.5),
                          decoration: BoxDecoration(
                            border: Border.all(color: Colors.black, width: 2),
                          ),
                          child: Center(
                            child: Column(
                              children: [
                                Text(
                                  "ORIGINAL PRICE : GH¢ " +
                                      coupon.targetProduct.unitPrice
                                          .toStringAsFixed(2),
                                  style: TextStyle(
                                    color: Colors.black,
                                    fontWeight: FontWeight.bold,
                                    fontSize:
                                        SizeConfig.safeBlockHorizontal * 3,
                                  ),
                                ),
                                Text(
                                  "DISCOUNTED PRICE : GH¢ 0.00",
                                  style: TextStyle(
                                    color: Colors.black,
                                    fontWeight: FontWeight.bold,
                                    fontSize:
                                        SizeConfig.safeBlockHorizontal * 3,
                                  ),
                                ),
                                new Wrap(
                                  direction: Axis.horizontal,
                                  children: [
                                    Image(
                                      width: SizeConfig.safeBlockHorizontal * 5,
                                      image: AssetImage(
                                          "assets/images/silver1.png"),
                                    ),
                                    Container(
                                      margin: EdgeInsets.only(
                                        top: 5,
                                      ),
                                      child: Text(
                                        "SILVER COIN COST : ",
                                        style: TextStyle(
                                          color: Colors.black,
                                          fontWeight: FontWeight.bold,
                                          fontSize:
                                              SizeConfig.safeBlockHorizontal *
                                                  3,
                                        ),
                                      ),
                                    ),
                                    Container(
                                      margin: EdgeInsets.only(
                                        top: 5,
                                      ),
                                      child: Text(
                                        CouponRateCalculator.getRate(
                                                coupon.targetProduct.unitPrice *
                                                    (coupon.worth / 100))
                                            .toString(),
                                        style: TextStyle(
                                          color: Colors.black,
                                          fontWeight: FontWeight.bold,
                                          fontSize:
                                              SizeConfig.safeBlockHorizontal *
                                                  3,
                                        ),
                                      ),
                                    ),
                                  ],
                                ),
                              ],
                            ),
                          ),
                        ),
                      ),
                      Align(
                        alignment: Alignment.bottomCenter,
                        child: Container(
                          margin: EdgeInsets.symmetric(
                              vertical:
                                  MediaQuery.of(context).size.width * 0.15),
                          child: Text(
                            coupon.targetProduct.productName.toUpperCase(),
                            textAlign: TextAlign.center,
                            style: TextStyle(
                              color: Colors.black,
                              fontSize: 20,
                              fontWeight: FontWeight.bold,
                            ),
                          ),
                        ),
                      ),
                    ],
                  ),
                ),
                Container(
                  padding: EdgeInsets.symmetric(
                    horizontal: MediaQuery.of(context).size.width * 0.025,
                  ),
                  child: Row(
                    mainAxisAlignment: MainAxisAlignment.spaceBetween,
                    children: [
                      Container(
                        width: MediaQuery.of(context).size.width * 0.4,
                        height: 70,
                        padding: EdgeInsets.only(
                          top: 5,
                        ),
                        child: SingleChildScrollView(
                          scrollDirection: Axis.vertical,
                          child: Column(
                            children: [
                              Container(
                                child: Text(
                                  "Pay : GH¢ 0.00 only",
                                  style: TextStyle(
                                    color: Colors.red,
                                    fontWeight: FontWeight.bold,
                                  ),
                                ),
                              ),
                              coupon.condition == 'none'
                                  ? Container()
                                  : Container(
                                      child: Text(
                                        "Condition : " +
                                            coupon.condition
                                                .replaceAll('"', ""),
                                        style: TextStyle(
                                          color: Colors.black,
                                        ),
                                      ),
                                    ),
                            ],
                          ),
                        ),
                      ),
                      Container(
                        width: 70,
                        height: 70,
                        padding: EdgeInsets.all(2.5),
                        decoration: BoxDecoration(
                          border: Border.all(
                            color: Colors.red,
                          ),
                          borderRadius: BorderRadius.only(
                            topLeft: Radius.circular(80),
                            topRight: Radius.circular(80),
                            bottomLeft: Radius.circular(80),
                            bottomRight: Radius.circular(80),
                          ),
                        ),
                        child: Container(
                          width: 70,
                          height: 70,
                          //padding: EdgeInsets.all(2.5),
                          decoration: BoxDecoration(
                            shape: BoxShape.circle,
                            color: Colors.red,
                            border: Border.all(color: Colors.red),
                            image: DecorationImage(
                              fit: BoxFit.fill,
                              image: AssetImage("assets/images/red.png"),
                              colorFilter: new ColorFilter.mode(
                                  Colors.red.withOpacity(0.5),
                                  BlendMode.overlay),
                            ),
                          ),
                          child: Transform.rotate(
                            angle: -math.pi / 4,
                            child: Container(
                              margin: EdgeInsets.symmetric(
                                  vertical: 20, horizontal: 5),
                              height: 10,
                              child: Text(
                                "FREE!!!",
                                style: TextStyle(
                                  color: Colors.white,
                                  fontSize: 16.2,
                                  fontWeight: FontWeight.bold,
                                ),
                              ),
                            ),
                          ),
                        ),
                      ),
                    ],
                  ),
                ),
              ],
            ),
          ),
        ),
        Container(
          margin: EdgeInsets.symmetric(
            vertical: MediaQuery.of(context).size.width * 0.03,
          ),
          child: ElevatedButton(
            style: ElevatedButton.styleFrom(
              primary: accentMain,
            ),
            onPressed: () async {
              CouponsHead couponsHead = new CouponsHead();
              couponsHead.businessId = coupon.issuer.businessId;
              couponsHead.expiration = coupon.expiration;
              couponsHead.couponId = coupon.couponId;
              couponsHead.quantity = 1;
              couponsHead.state = "active";
              couponsHead.lower = 100;
              couponsHead.upper = 100;
              couponsHead.targetProduct = coupon.targetProduct.productID;
              double price =
                  coupon.targetProduct.unitPrice * (couponsHead.lower / 100);
              int cost = CouponRateCalculator.getRate(price);
              acquiring(couponsHead, cost);
            },
            child: Text(
              "Accept Coupon",
              style: TextStyle(color: Colors.white),
            ),
          ),
        ),
      ],
    ),
  );
}