import 'dart:math';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:sixam_mart_store/features/coupon/controllers/coupon_controller.dart';
import 'package:sixam_mart_store/features/language/controllers/language_controller.dart';
import 'package:sixam_mart_store/features/coupon/widgets/coupon_card_dialogue_widget.dart';
import 'package:sixam_mart_store/features/profile/controllers/profile_controller.dart';
import 'package:sixam_mart_store/helper/date_converter_helper.dart';
import 'package:sixam_mart_store/helper/price_converter_helper.dart';
import 'package:sixam_mart_store/util/dimensions.dart';
import 'package:sixam_mart_store/util/images.dart';
import 'package:sixam_mart_store/util/styles.dart';
import 'package:sixam_mart_store/common/widgets/confirmation_dialog_widget.dart';
import 'package:sixam_mart_store/common/widgets/custom_app_bar_widget.dart';
import 'package:sixam_mart_store/common/widgets/custom_loader_widget.dart';
import 'package:sixam_mart_store/features/coupon/screens/add_coupon_screen.dart';

class CouponScreen extends StatefulWidget {
  const CouponScreen({super.key});

  @override
  State<CouponScreen> createState() => _CouponScreenState();
}

class _CouponScreenState extends State<CouponScreen> {
  @override
  void initState() {
    super.initState();
    Get.find<CouponController>().getCouponList();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: CustomAppBarWidget(title: 'coupon_list'.tr),
      floatingActionButton: FloatingActionButton(
        onPressed: () => Get.to(() => const AddCouponScreen()),
        child: Icon(Icons.add_circle_outline, size: 30, color: Theme.of(context).cardColor),
      ),
      body: RefreshIndicator(
        onRefresh: ()async{
          await Get.find<CouponController>().getCouponList();
        },
        child: GetBuilder<CouponController>(
          builder: (couponController) {
            return couponController.coupons != null ? couponController.coupons!.isNotEmpty ? ListView.builder(
              shrinkWrap: true,
                itemCount: couponController.coupons!.length,
                padding: const EdgeInsets.all(Dimensions.paddingSizeLarge),
                itemBuilder: (context, index){
                return Padding(
                    padding: const EdgeInsets.only(bottom: Dimensions.paddingSizeDefault),
                    child: InkWell(
                      onTap: (){
                        Get.bottomSheet(CouponCardDialogueWidget(couponBody: couponController.coupons![index], index: index), isScrollControlled: true);
                      },
                      child: SizedBox(
                        height: 150,
                        child: Stack(children: [

                          Transform.rotate(
                            angle: Get.find<LocalizationController>().isLtr ? 0 : pi,
                            child: Container(
                              height: 150,
                              decoration: BoxDecoration(
                                boxShadow: Get.isDarkMode ? null : [BoxShadow(color: Colors.grey.withValues(alpha: 0.15), spreadRadius: 1, blurRadius: 10, offset: const Offset(0, 1))],
                              ),
                              child: Image.asset(Images.couponBgDark, fit: BoxFit.fill, color: Get.isDarkMode ? Colors.black : null),
                            ),
                          ),

                          Row(children: [

                            Expanded(
                              flex: 6,
                              child: Container(
                                alignment: Alignment.center,
                                child: Column(mainAxisAlignment: MainAxisAlignment.center, children: [

                                  Center(child: Image.asset(couponController.coupons![index].discountType == 'percent' ? Images.fire : Images.cashIcon, height: 35, width: 35)),
                                  const SizedBox(height: Dimensions.paddingSizeSmall),

                                  Text('${'${couponController.coupons![index].couponType == 'free_delivery' ? 'free_delivery'.tr : couponController.coupons![index].discountType != 'percent' ?
                                  PriceConverterHelper.convertPrice(double.parse(couponController.coupons![index].discount.toString())) :
                                  couponController.coupons![index].discount}'} ${couponController.coupons![index].couponType == 'free_delivery' ? '' : couponController.coupons![index].discountType == 'percent' ? '% ' : ''}'
                                      '${couponController.coupons![index].couponType == 'free_delivery' ? '' : 'off'.tr}',
                                    style: robotoBold.copyWith(fontSize: Dimensions.fontSizeExtraLarge), textDirection: TextDirection.ltr,
                                  ),
                                  const SizedBox(height: Dimensions.paddingSizeSmall),

                                  Text('on ${Get.find<ProfileController>().profileModel!.stores?[0].name ?? ''}', style: robotoRegular.copyWith(fontSize: Dimensions.fontSizeSmall, color: Theme.of(context).hintColor)),

                                ]),
                              ),
                            ),
                            const SizedBox(width: Dimensions.paddingSizeExtraSmall),

                            Expanded(
                              flex: 8,
                              child: Padding(
                                padding: const EdgeInsets.symmetric(vertical: Dimensions.paddingSizeSmall, horizontal: Dimensions.paddingSizeDefault),
                                child: Column(crossAxisAlignment: CrossAxisAlignment.center, children: [
                                  Align(alignment: Alignment.topRight,
                                    child: PopupMenuButton(
                                        itemBuilder: (context) {
                                          bool status = couponController.coupons![index].status == 1 ? true : false;
                                          return <PopupMenuEntry>[
                                            PopupMenuItem(value: 'status', child: Column(children: [
                                              Row(mainAxisAlignment: MainAxisAlignment.spaceBetween, children: [
                                                Text('status'.tr, style: robotoMedium),
                                                SizedBox(width: 50),
                                                Container(width: 40,
                                                  decoration: BoxDecoration(
                                                    color: status ? Colors.teal : Theme.of(context).hintColor,
                                                    borderRadius: BorderRadius.circular(Dimensions.radiusLarge),
                                                  ),
                                                  padding: const EdgeInsets.all(1),
                                                  child: Align(alignment: status ? Alignment.centerRight : Alignment.centerLeft,
                                                    child: Container(height: 20, width: 20, decoration: BoxDecoration(shape: BoxShape.circle, color: Theme.of(context).cardColor,)),
                                                  ),
                                                ),
                                              ]),
                                            ])),

                                            PopupMenuItem(value: 'view',
                                              child: Row(mainAxisAlignment: MainAxisAlignment.spaceBetween, children: [
                                                Text('view'.tr, style: robotoMedium),
                                                const Icon(Icons.remove_red_eye, size:24),
                                              ]),
                                            ),

                                            PopupMenuItem(value: 'edit',
                                              child: Row(mainAxisAlignment: MainAxisAlignment.spaceBetween, children: [
                                                  Text('edit'.tr, style: robotoMedium),
                                                  Container(padding: const EdgeInsets.all(4),
                                                    decoration: BoxDecoration(color: Colors.blue, shape: BoxShape.circle),
                                                    child: const Icon(Icons.edit_outlined, color: Colors.white, size: 14),
                                                  ),
                                                ],
                                              ),
                                            ),

                                            PopupMenuItem(value: 'delete',
                                              child: Row(
                                                mainAxisAlignment: MainAxisAlignment.spaceBetween,
                                                children: [
                                                  Text('delete'.tr, style: robotoMedium),
                                                  Icon(CupertinoIcons.trash_fill, color: Theme.of(context).colorScheme.error, size: 22),
                                                ],
                                              ),
                                            ),

                                          ];
                                        },
                                        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(Dimensions.radiusSmall)),
                                        offset: const Offset(-20, 20),
                                        child: Container(
                                          padding: const EdgeInsets.all(3),
                                          decoration: BoxDecoration(
                                            color: Theme.of(context).hintColor.withValues(alpha: 0.15),
                                            borderRadius: BorderRadius.circular(Dimensions.radiusSmall),
                                          ),
                                          child: Icon(Icons.more_vert, size: 20, color: Theme.of(context).hintColor),
                                        ),
                                        onSelected: (dynamic value) {
                                          if(value == 'status'){
                                            bool status = couponController.coupons![index].status == 1 ? true : false;
                                            couponController.changeStatus(couponController.coupons![index].id, !status).then((success) {
                                              if(success){
                                                Get.find<CouponController>().getCouponList();
                                              }
                                            });
                                          }
                                          else if(value == 'view') {
                                            Get.bottomSheet(CouponCardDialogueWidget(couponBody: couponController.coupons![index], index: index), isScrollControlled: true);
                                          }
                                          else if(value == 'delete') {
                                            Get.dialog(ConfirmationDialogWidget(
                                              icon: Images.warning, title: 'are_you_sure_to_delete'.tr, description: 'you_want_to_delete_this_coupon'.tr,
                                              onYesPressed: () {
                                                couponController.deleteCoupon(couponController.coupons![index].id).then((success) {
                                                  if(success){
                                                    Get.find<CouponController>().getCouponList();
                                                  }
                                                });
                                              },
                                            ), barrierDismissible: false);
                                          }else{
                                            Get.dialog(const CustomLoaderWidget());
                                            couponController.getCouponDetails(couponController.coupons![index].id!).then((couponDetails) {
                                              Get.back();
                                              if(couponDetails != null) {
                                                Get.to(() => AddCouponScreen(coupon: couponDetails));
                                              }
                                            });
                                          }
                                        }
                                    ),
                                  ),

                                  Text(couponController.coupons![index].code!, style: robotoBold.copyWith(fontSize: Dimensions.fontSizeLarge)),
                                  const SizedBox(height: 5),

                                  FittedBox(
                                    child: Text('${DateConverterHelper.stringToLocalDateOnly(couponController.coupons![index].startDate!)}  - ${DateConverterHelper.stringToLocalDateOnly(couponController.coupons![index].expireDate!)}',
                                      style: robotoRegular.copyWith(fontSize: Dimensions.fontSizeSmall),
                                    ),
                                  ),
                                  const SizedBox(height: 5),

                                  Row(
                                    mainAxisAlignment: MainAxisAlignment.center,
                                    children: [
                                      Text('*', style: robotoRegular.copyWith(color: Theme.of(context).colorScheme.error)),
                                      Text('min_purchase'.tr, style: robotoRegular.copyWith(fontSize: Dimensions.fontSizeSmall, color: Theme.of(context).hintColor.withValues(alpha: 0.6))),
                                      Text(' ${PriceConverterHelper.convertPrice(double.parse(couponController.coupons![index].minPurchase.toString()))}',
                                        style: robotoRegular.copyWith(fontSize: Dimensions.fontSizeSmall, color: Theme.of(context).hintColor.withValues(alpha: 0.6)),
                                      ),
                                    ],
                                  ),

                                ]),
                              ),
                            ),

                          ]),

                        ]),
                      ),
                    ),
                  );
            }) : Center(child: Text('no_coupon_found'.tr)) : const Center(child: CircularProgressIndicator());
          }
        ),
      ),

    );
  }
}
