import 'package:card_swiper/card_swiper.dart';
import 'package:flutter/material.dart';
import 'package:job_app/config/palette.dart';
import 'package:job_app/services/add_offer_to_user.dart';
import 'package:job_app/services/payment_offers.dart';
import 'package:job_app/singletons/payment_offers.dart';
import 'package:job_app/widgets/payment_offer_container.dart';
class PaymentOffers extends StatefulWidget {
  const PaymentOffers({Key key}) : super(key: key);

  @override
  _PaymentOffersState createState() => _PaymentOffersState();

}

class _PaymentOffersState extends State<PaymentOffers> {
  PaymentOffersService paymentOffersService=PaymentOffersService();
  int listLength;
  int currentIndex=0;
  Future<void> getPayments()async{
    await paymentOffersService.getPaymentOffers();
    setState(() {
      listLength = paymentOffersSingleTons.paymentOffers.length;
    });
  }
  @override
  void initState() {
    // TODO: implement initState
    super.initState();
    getPayments();
  }
  Widget build(BuildContext context) {
    return Scaffold(
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            Container(
              height: 360,
              width: double.maxFinite,
              child: listLength!=null?Swiper(
                itemBuilder: (BuildContext context,int index){
                  return CustomOffer(index: index,);
                },
                pagination: SwiperCustomPagination(
                  builder: (context,config){
                    return SizedBox(
                    );
                  }
                ),
                itemCount: listLength,
                onIndexChanged: (val){
                  setState(() {
                    currentIndex=val;
                  });
                },
                control: SwiperControl(
                  color: Colors.transparent
                ),
                viewportFraction: 0.58,  //0.5
                scale: 0.4, //0.4
              ):SizedBox(),
            ),
            listLength!=null?Padding(
              padding: const EdgeInsets.fromLTRB(30, 40, 30, 0),
              child: Container(
                width: double.infinity,
                height: 45,
                decoration: BoxDecoration(
                    color: Palette.primary,
                    borderRadius: BorderRadius.circular(8)),
                child: TextButton(
                    onPressed: () async {
                      AddOfferToUserService addOfferToUser= AddOfferToUserService();
                      await addOfferToUser.addOfferToUser(paymentOffersSingleTons.paymentOffers[currentIndex].id.toString());
                      if(addOfferToUser.isOfferSucceed){
                        Navigator.pop(context);
                      }
                      else{
                        Navigator.pushReplacementNamed(context, '/login_register');
                      }
                    },
                    child: Text(
                      "Continue",
                      style: TextStyle(
                          fontSize: 22,
                          color: Colors.white,
                          fontFamily: 'MontserratRegular'),
                    )),
              ),
            ):SizedBox(),
          ],
        ),
      ),
    );
  }
}