import 'package:flutter/material.dart';
import 'package:huixiang/generated/l10n.dart';
import 'package:huixiang/data/store_info.dart';
import 'package:huixiang/utils/font_weight.dart';
import 'package:huixiang/utils/str_utils.dart';
import 'package:huixiang/view_widget/item_title.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:huixiang/view_widget/round_button.dart';
import 'package:huixiang/view_widget/separator.dart';

class UnionCoupon extends StatefulWidget {
  final StoreInfo? storeInfo;
  final bool coupon;
  final Function(String? id) receiveCoupon;

  UnionCoupon(this.storeInfo, this.receiveCoupon, {this.coupon = false});

  @override
  State<StatefulWidget> createState() {
    return _UnionCoupon();
  }
}

class _UnionCoupon extends State<UnionCoupon> {
  @override
  Widget build(BuildContext context) {
    return (widget.coupon &&
            (widget.storeInfo?.couponVOList != null))
        ? buildCoupon()
        : Column(
            children: [
              Container(
                margin: EdgeInsets.only(top: 10.h, bottom: 10.h),
                child: ItemTitle(
                  text: S.of(context).youhuiquan,
                  imgPath: "assets/image/icon_union_coupons.webp",
                ),
              ),
              (widget.storeInfo?.couponVOList != null)
                  ? buildCoupon()
                  : Container(
                      width: double.infinity,
                      height: 50.h,
                      alignment: Alignment.center,
                      child: Text(
                        S.of(context).zanwuyouhuiquankelingqu,
                        style: TextStyle(
                          fontSize: 14.sp,
                          fontWeight: MyFontWeight.semi_bold,
                          color: Color(0xFFA0A0A0),
                        ),
                      ),
                    ),
            ],
          );
  }

  Widget buildCoupon() {
    return Container(
      height: 116.h,
      child: ListView.builder(
        itemCount: widget.storeInfo?.couponVOList?.length ?? 0,
        physics: BouncingScrollPhysics(parent: PageScrollPhysics()),
        scrollDirection: Axis.horizontal,
        itemBuilder: (context, position) {
          return Container(
            width: MediaQuery.of(context).size.width * 0.784,
            margin: EdgeInsets.only(left: 6.w),
            child: AspectRatio(
              aspectRatio: 2.86,
              child: Stack(
                children: [
                  Image.asset(
                    "assets/image/icon_union_coupons_bg.webp",
                    fit: BoxFit.fill,
                    width: double.infinity,
                    height: double.infinity,
                  ),
                  Container(
                    padding: EdgeInsets.only(
                      left: 24.w,
                      right: 24.w,
                      bottom: 17.h,
                      top: 11.h,
                    ),
                    child: Row(
                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
                      crossAxisAlignment: CrossAxisAlignment.center,
                      children: [
                        Container(
                          margin: EdgeInsets.only(left: 5),
                          child: Text.rich(TextSpan(children: [
                            TextSpan(
                              text: (widget.storeInfo?.couponVOList![position].bizType == 1)
                                  ? "¥"
                                  : "",
                              style: TextStyle(
                                fontSize: 22.sp,
                                color: Color(0xFFFF7A1A),
                                fontWeight: MyFontWeight.semi_bold,
                              ),
                            ),
                            TextSpan(
                              text: (widget.storeInfo!.couponVOList![position].bizType == 1)
                                  ? "${doubleStr2Int(widget.storeInfo!.couponVOList![position].discountAmount)}"
                                  : (widget.storeInfo!.couponVOList![position].bizType == 5)
                                      ? S.of(context).duihuanquan
                                      : "${(widget.storeInfo!.couponVOList![position].discountPercent ?? 0) / 10.0}折",
                              style: TextStyle(
                                fontSize: 36.sp,
                                color: Color(0xFFFF7A1A),
                                fontWeight: MyFontWeight.semi_bold,
                              ),
                            ),
                          ])),
                          alignment: Alignment.center,
                        ),
                        Container(
                          margin: EdgeInsets.only(
                            top: 12.h,
                            bottom: 12.h,
                            left: 15.w,
                            right: 24.w,
                          ),
                          child: MySeparator(
                            width: 1.w,
                            height: 5.h,
                            color: Color(0xFF979797),
                          ),
                        ),
                        Expanded(
                          child: Container(
                            margin: EdgeInsets.only(
                              bottom: 12.h,
                              top: 12.h,
                            ),
                            child: Column(
                              mainAxisAlignment: MainAxisAlignment.spaceBetween,
                              crossAxisAlignment: CrossAxisAlignment.start,
                              children: [
                                Text(
                                  "${widget.storeInfo!.couponVOList![position].couponName}",
                                  maxLines: 1,
                                  overflow: TextOverflow.ellipsis,
                                  style: TextStyle(
                                    fontSize: 10.sp,
                                    fontWeight: MyFontWeight.semi_bold,
                                    color: Color(0xFF727272),
                                  ),
                                ),
                                Text(
                                  (widget.storeInfo!.couponVOList != null)
                                      ? (widget.storeInfo!.couponVOList![position]
                                                  .bizType ==
                                              1
                                          ? S.of(context).manlijiandaijinquan(
                                              doubleStr2Int(widget.storeInfo!.couponVOList![position].fullAmount),
                                      doubleStr2Int(widget.storeInfo!.couponVOList![position].discountAmount))
                                          : S.of(context).quanchangzhe((widget.storeInfo!.couponVOList![position].discountPercent ?? 0) /10.0))
                                      : "",
                                  overflow: TextOverflow.ellipsis,
                                  style: TextStyle(
                                    fontSize: 12.sp,
                                    fontWeight: MyFontWeight.semi_bold,
                                    color: Color(0xFFFF7A1A),
                                  ),
                                ),
                                Text(
                                  S.of(context).youxiaoqizhi(
                                      "${widget.storeInfo!.couponVOList![position].useEndTime?.replaceAll("-", ".").split(" ")[0]}"
                                  ),
                                  overflow: TextOverflow.ellipsis,
                                  maxLines: 1,
                                  style: TextStyle(
                                    fontSize: 8.sp,
                                    color: Color(0xFFA29E9E),
                                  ),
                                ),
                              ],
                            ),
                          ),
                        ),
                        InkWell(
                          onTap: () {
                            if (widget.storeInfo!.couponVOList![position].status == 0) {
                              widget.receiveCoupon(widget.storeInfo!.couponVOList![position].id);
                            }
                          },
                          child: Container(
                            height: 25.h,
                            child: RoundButton(
                              text: ((widget.storeInfo!.couponVOList![position].status ?? 0) > 0)
                                  ? S.of(context).yilingqu
                                  : S.of(context).lingqu,
                              textColor: Colors.white,
                              backgroup: ((widget.storeInfo!.couponVOList![position].status ?? 0) > 0)
                                  ? Colors.grey
                                  : Color(0xFF32A060),
                              padding: EdgeInsets.symmetric(
                                  horizontal: 8.w, vertical:2.h,
                              ),
                              fontSize: 12.sp,
                            ),
                          ),
                        ),
                      ],
                    ),
                  ),
                ],
              ),
            ),
          );
        },
      ),
    );
  }
}