AiKeyboard2025/lib/module/store/new_discount/new_discount_page.dart

import 'package:flutter/src/widgets/framework.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:keyboard/base/base_page.dart';
import 'package:keyboard/data/bean/goods_info.dart';
import 'package:keyboard/module/store/new_discount/new_discount_controller.dart';
import 'package:flutter/material.dart';
import 'package:carousel_slider/carousel_slider.dart';
import 'package:get/get.dart';
import 'package:keyboard/widget/platform_util.dart';

import '../../../data/bean/character_info.dart';
import '../../../data/consts/constants.dart';
import '../../../data/consts/payment_type.dart';
import '../../../data/consts/web_url.dart';
import '../../../resource/assets.gen.dart';
import '../../../resource/colors.gen.dart';
import '../../../resource/string.gen.dart';
import '../../../router/app_pages.dart';
import '../../../utils/styles.dart';
import '../../../widget/auto_scroll_list_view.dart';
import '../../../widget/click_text_span.dart';
import '../../browser/browser_page.dart';

class NewDiscountPage extends BasePage<NewDiscountController> {
  const NewDiscountPage({super.key});

  /// 跳转
  static Future<void> start() async {
    await Get.toNamed(RoutePath.newDiscount);
  }

  @override
  bool immersive() {
    return true;
  }

  @override
  backgroundColor() => Colors.white;

  @override
  Widget buildBody(BuildContext context) {
    return PopScope(
        canPop: false,
        onPopInvokedWithResult: (didPop, result) {
          if (didPop) {
            return;
          }
          controller.clickBack();
        },
        child: Stack(
          children: [
            Positioned(top: 0.w, child: _buildBanner()),
            Positioned(
              top: 408.w,
              child: Container(
                decoration: BoxDecoration(
                  color: ColorName.white,
                  borderRadius: BorderRadius.only(
                    topLeft: Radius.circular(24.r),
                    topRight: Radius.circular(24.r),
                  ),
                ),
                width: 360.w,
                height: 392.w,
                child: SingleChildScrollView(
                  child: Column(
                    children: [
                      SizedBox(height: 16.w),
                      _buildGoodsCard(),
                      SizedBox(height: 12.w),
                      _buildPayWayCard(),
                      SizedBox(height: 8.w),
                      _buildSelectedDesc(),
                      SizedBox(height: 30.w),
                      _buildMemberCard(),

                      SizedBox(height: 200.w),
                    ],
                  ),
                ),
              ),
            ),
            Positioned(top: 0, left: 0, right: 0, child: _buildTitle()),

            Positioned(
                bottom: 0, left: 0, right: 0, child: _buildBuyButtonCard()),
          ],
        ));
  }

  _buildTitle() {
    return SafeArea(
      child: Container(
        alignment: Alignment.centerLeft,
        padding: EdgeInsets.only(top: 16.h, left: 16.w, right: 16.w),
        child: Row(
          mainAxisAlignment: MainAxisAlignment.spaceBetween,
          children: [
            GestureDetector(
              onTap: controller.clickBack,
              child: Assets.images.iconDiscountClose.image(
                width: 32.w,
                height: 32.w,
              ),
            ),
            // iOS平台，才有恢复订阅按钮
            if (PlatformUtil.isIOS)
              GestureDetector(
                onTap: () {
                  controller.clickRestore();
                },
                child: Container(
                  padding: EdgeInsets.symmetric(
                    horizontal: 12.w,
                    vertical: 6.w,
                  ),
                  decoration: BoxDecoration(
                    color: ColorName.black40,
                    borderRadius: BorderRadius.circular(16.r),
                  ),
                  child: Text(
                    StringName.recoverSubscribe,
                    style: TextStyle(
                      color: ColorName.white80,
                      fontSize: 14.sp,
                      fontWeight: FontWeight.w500,
                    ),
                  ),
                ),
              ),
          ],
        ),
      ),
    );
  }

  Widget _buildBanner() {
    return SizedBox(
      width: 360.w,
      child: Stack(
        children: [
          CarouselSlider(
            carouselController: controller.carouselSliderController,
            options: CarouselOptions(
              height: 438.w,
              viewportFraction: 1,
              initialPage: 0,
              enableInfiniteScroll: true,
              reverse: false,
              autoPlay: true,
              autoPlayInterval: const Duration(seconds: 3),
              autoPlayAnimationDuration: const Duration(milliseconds: 500),
              autoPlayCurve: Curves.fastOutSlowIn,
              scrollDirection: Axis.horizontal,
              onPageChanged: (index, reason) {
                controller.onBannerChanged(index, reason);
              },
            ),

            items:
            controller.bannerList.map((item) {
              return item.image(width: 360.w, fit: BoxFit.contain);
            }).toList(),
          ),
          Positioned(
            bottom: 149.16.w,
            left: 31.w,
            child: Assets.images.iconNewDiscountCharacterTitle.image(
              width: 296.w,
              height: 39.w,
            ),
          ),
          Positioned(
            bottom: 211.13.w,
            left: 42.w,
            right: 0,
            child: _buildIndicator(),
          ),
          Positioned(
            bottom: 0,
            left: 0,
            right: 0,
            child: _buildAutoCharacterList(),
          ),
        ],
      ),
    );
  }

  /// 指示器
  _buildIndicator() {
    return Row(
      children:
      controller.bannerList
          .asMap()
          .entries
          .map((entry) {
        return Obx(() {
          final isSelectedBanner =
              controller.currentBannerIndex == entry.key;
          return Row(
            mainAxisAlignment: MainAxisAlignment.spaceAround,
            children: [
              GestureDetector(
                onTap:
                    () =>
                    controller.carouselSliderController.animateToPage(
                      entry.key,
                    ),
                child: AnimatedContainer(
                  duration: const Duration(milliseconds: 300),
                  margin: EdgeInsets.only(right: 5.w),
                  height: 5.w,
                  width: isSelectedBanner ? 10.w : 5.w,
                  decoration: BoxDecoration(
                    color:
                    isSelectedBanner
                        ? const Color(0xff483459)
                        : const Color(0xffAFB4BF),
                    borderRadius: BorderRadius.circular(5.r),
                  ),
                ),
              ),
            ],
          );
        });
      }).toList(),
    );
  }

  Widget _buildAutoCharacterList() {
    return Obx(() {
      if (controller.charactersList.isEmpty) {
        return Container();
      }
      return SizedBox(
        height: 130.w,
        child: AutoScrollListView(
          itemCount: (controller.charactersList.length / 2).ceil(),
          scrollDirection: Axis.horizontal,
          itemBuilder: (context, columnIndex) {
            int rowCount = 2;
            int startIndex = columnIndex * rowCount;
            final List<CharacterInfo> columnItems =
            controller.charactersList
                .skip(startIndex)
                .take(rowCount)
                .toList();
            return Column(
              children:
              columnItems.map((item) {
                final emoji = item.emoji ?? "";
                final name = item.name ?? "";
                return Padding(
                  padding: EdgeInsets.symmetric(
                    vertical: 4.w,
                    horizontal: 4.w,
                  ),
                  child: Container(
                    padding: EdgeInsets.symmetric(
                      horizontal: 12.w,
                      vertical: 6.w,
                    ),
                    decoration: ShapeDecoration(
                      color: Colors.white,
                      shape: RoundedRectangleBorder(
                        side: BorderSide(
                          width: 1.w,
                          color: const Color(0xFFF4F1FF),
                        ),
                        borderRadius: BorderRadius.circular(31.r),
                      ),
                    ),
                    child: Text(
                      "$emoji$name",
                      style: TextStyle(
                        color: Colors.black.withAlpha(204),
                        fontSize: 13.sp,
                        fontWeight: FontWeight.w400,
                      ),
                    ),
                  ),
                );
              }).toList(),
            );
          },
        ),
      );
    });
  }

  Widget _buildBuyButtonCard() {
    return Container(
      width: 360.w,
      padding: EdgeInsets.symmetric(horizontal: 16.w, vertical: 11.h),
      decoration: ShapeDecoration(
        color: Colors.white,
        shape: RoundedRectangleBorder(
          borderRadius: BorderRadius.only(
            topLeft: Radius.circular(24.r),
            topRight: Radius.circular(24.r),
          ),
        ),
        shadows: [
          BoxShadow(
            color: Color(0x99FFE498),
            blurRadius: 20,
            offset: Offset(0, 0),
            spreadRadius: 0,
          ),
        ],
      ),
      child: Column(
        children: [
          GestureDetector(
            onTap: controller.clickPayNow,
            child: Container(
              width: 328.w,
              height: 56.w,
              decoration: ShapeDecoration(
                shape: RoundedRectangleBorder(
                  side: BorderSide(width: 2.w, color: const Color(0xFFFFF6C9)),
                  borderRadius: BorderRadius.circular(30.55),
                ),
              ),
              child: Container(
                width: 328,
                height: 54,
                decoration: ShapeDecoration(
                  gradient: LinearGradient(
                    begin: Alignment(0.60, -0.39),
                    end: Alignment(0.60, 0.95),
                    colors: [
                      const Color(0xFFF95FAC),
                      const Color(0xFFFD4D99),
                      const Color(0xFFFF3E75),
                      const Color(0xFFFF0F53),
                    ],
                  ),
                  shape: RoundedRectangleBorder(
                    borderRadius: BorderRadius.circular(30.55),
                  ),
                ),
                child: Center(
                  child: Text(
                    StringName.newDiscountUnlockNow,
                    style: Styles.getTextStyleWhiteW500(17.sp),
                  ),
                ),
              ),
            ),
          ),
          SizedBox(height: 11.h),
          _buildPrivacyTextSpan(),
        ],
      ),
    );
  }

  Widget _buildGoodsCard() {
    return Container(
      margin: EdgeInsets.symmetric(horizontal: 16.w),

      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        mainAxisAlignment: MainAxisAlignment.start,
        children: [
          Obx(() {
            final goodsList = controller.filteredGoodsList;
            if (goodsList.isEmpty) {
              return CircularProgressIndicator();
            }
            return Column(
              children: List.generate(goodsList.length, (index) {
                final item = goodsList[index];
                final isSelected =
                    controller.selectedGoodsInfoItem?.id == item.id;
                return Column(
                  children: [
                    GestureDetector(
                      onTap: () => controller.onGoodsItemClick(item),
                      child: _buildGoodsItem(item, index, isSelected),
                    ),
                    if (index != goodsList.length - 1) SizedBox(height: 10.w),
                  ],
                );
              }),
            );
          }),
        ],
      ),
    );
  }

  Widget _buildPayWayCard() {
    return GestureDetector(
      onTap: () => controller.clickPayWaySwitch(),
      child: Container(
        margin: EdgeInsets.symmetric(horizontal: 16.w),
        height: 36.h,
        padding: EdgeInsets.symmetric(horizontal: 10.w),
        decoration: ShapeDecoration(
          shape: RoundedRectangleBorder(
            side: BorderSide(width: 1, color: const Color(0xFFECEBE0)),
            borderRadius: BorderRadius.circular(10.r),
          ),
        ),
        child: Row(
          children: [
            Text(
              StringName.storePayWay,
              style: Styles.getTextStyleBlack204W400(14.sp),
            ),
            const Spacer(),
            Obx(() {
              if (controller.selectedPayWay == null) {
                return SizedBox.shrink();
              }
              return Row(
                children: [
                  Image.asset(
                    getPaymentIconPath(
                      payMethod: controller.selectedPayWay!.payMethod,
                      payPlatform: controller.selectedPayWay!.payPlatform,
                    ),
                    width: 20.w,
                    height: 20.w,
                  ),
                  SizedBox(width: 4.w),
                  Text(
                    controller.selectedPayWay?.title ?? '',
                    style: Styles.getTextStyleBlack204W400(14.sp),
                  ),
                  SizedBox(width: 6.w),
                  Assets.images.iconStoreSwitchPay.image(
                    width: 20.w,
                    height: 20.w,
                    fit: BoxFit.fill,
                  ),
                ],
              );
            }),
          ],
        ),
      ),
    );
  }

  Widget _buildGoodsItem(GoodsInfo item, int index, bool isSelected) {
    var amountText = item.amountText;
    var priceDesc = item.priceDesc;
    if (index == 0) {
      if (controller.isDiscount.value) {
        amountText = item.firstAmountText;
        priceDesc = item.discountPriceDesc ?? "";
      }
    }
    return Container(
      height: 70.w,
      width: 328.w,
      padding: EdgeInsets.symmetric(horizontal: 16.w),
      decoration:
      isSelected
          ? BoxDecoration(
        borderRadius: BorderRadius.circular(16.w),
        image: DecorationImage(
          image: Assets.images.bgNewDiscountItemSelect.provider(),
          fit: BoxFit.fill,
        ),
      )
          : BoxDecoration(
        borderRadius: BorderRadius.circular(16.w),
        image: DecorationImage(
          image: Assets.images.bgNewDiscountItemUnselect.provider(),
          fit: BoxFit.fill,
        ),
      ),
      child: Row(
        children: [
          Text(
            "￥",
            style: TextStyle(
              color:
              isSelected
                  ? const Color(0xFFFF684E)
                  : Colors.black.withAlpha(204),
              fontSize: 16.sp,
              fontWeight: FontWeight.w700,
            ),
          ),
          Text(
            (item.code == "vip_permanent")
                ? '${item.priceDescNumber}'
                : '$amountText',
            textAlign: TextAlign.center,
            style: TextStyle(
              color:
              isSelected
                  ? const Color(0xFFFF684E)
                  : Colors.black.withAlpha(204),
              fontSize: 29.sp,
              fontWeight: FontWeight.w700,
            ),
          ),
          if (item.code == "vip_permanent")
            Text(
              item.priceDescUnit,
              style: TextStyle(
                color: Colors.black.withAlpha(153),
                fontSize: 12.sp,
                fontWeight: FontWeight.w400,
              ),
            ),
          SizedBox(width: 9.w),
          Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
              Row(
                children: [
                  Text(
                    item.name,
                    style: TextStyle(
                      color: Colors.black.withAlpha(204),
                      fontSize: 14.sp,
                      fontWeight: FontWeight.w500,
                    ),
                  ),

                  SizedBox(width: 4.5.w),
                  if (item.timeLimitDesc?.isNotEmpty == true)
                    Container(
                      padding: EdgeInsets.symmetric(
                        horizontal: 4.w,
                        vertical: 2.w,
                      ),
                      margin: EdgeInsets.only(bottom: 4.w),
                      decoration: ShapeDecoration(
                        gradient: LinearGradient(
                          begin: Alignment(0.00, 0.50),
                          end: Alignment(1.00, 0.50),
                          colors: [
                            const Color(0xFFFF684E),
                            const Color(0xFFFF4F9A),
                          ],
                        ),
                        shape: RoundedRectangleBorder(
                          borderRadius: BorderRadius.only(
                            topLeft: Radius.circular(10.50),
                            topRight: Radius.circular(10.50),
                            bottomRight: Radius.circular(10.50),
                          ),
                        ),
                      ),
                      child: Text(
                        item.timeLimitDesc!,
                        style: TextStyle(
                          color: Colors.white,
                          fontSize: 12.sp,
                          fontWeight: FontWeight.w500,
                        ),
                      ),
                    ),
                ],
              ),
              Text(
                (item.code == "vip_permanent")
                    ? '${item.description}'
                    : priceDesc,

                style: TextStyle(
                  color: Colors.black.withAlpha(153),
                  fontSize: 12.sp,
                  fontWeight: FontWeight.w400,
                ),
              ),
            ],
          ),
          // Spacer(),
          // isSelected
          //     ? Assets.images.iconCustomCharacterAddDialogSelect.image(
          //       width: 20.w,
          //       height: 20.w,
          //       fit: BoxFit.contain,
          //     )
          //     : Container(
          //       width: 20.w,
          //       height: 20.w,
          //       decoration: ShapeDecoration(
          //         color: Colors.white,
          //         shape: OvalBorder(
          //           side: BorderSide(
          //             width: 2.w,
          //             color: const Color(0xFFE6E6E6),
          //           ),
          //         ),
          //       ),
          //     ),
        ],
      ),
    );
  }

  _buildSelectedDesc() {
    return Column(
      children: [
        Obx(() {
          return Container(
            margin: EdgeInsets.symmetric(horizontal: 16.w),
            child: Row(
              children: [
                Text(
                  controller.selectedGoodsInfoItem?.selectDesc ?? "",
                  style: TextStyle(
                    color: Colors.black.withAlpha(102),
                    fontSize: 12.sp,
                    fontWeight: FontWeight.w400,
                  ),
                ),
              ],

            ),
          );
        }),
        Visibility(visible:!isNotHWChannel(),child:       Container(
          margin: EdgeInsets.symmetric(horizontal: 16.w),
          alignment: Alignment.centerLeft,
          child: GestureDetector(
            onTap: () {
              BrowserPage.start(WebUrl.memberServiceAgreement);
            },
            child:Text(
              StringName.textSpanMembershipAgreement,
              style: TextStyle(
                color: const Color(0xFF459FFF),
                fontSize: 10.sp,
                fontWeight: FontWeight.w400,
              ),
            ),),
        ), )
      ],
    );
  }

  Widget _buildMemberCard() {
    return Container(
      margin: EdgeInsets.symmetric(horizontal: 16.w),
      child: Column(
        mainAxisAlignment: MainAxisAlignment.start,
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Assets.images.iconNewDiscountMembershipCardTitle.image(
            width: 79.w,
            height: 24.w,
          ),
          SizedBox(height: 6.w),
          Text(
            StringName.newDiscountMemberCardDesc,
            style: TextStyle(
              color: Colors.black.withValues(alpha: 87),
              fontSize: 11.sp,
              fontWeight: FontWeight.w400,
            ),
          ),
          SizedBox(height: 8.w),
          _buildMemberCardItem(),
          SizedBox(height: 28.w),
          _buildUserNotice(),
        ],
      ),
    );
  }

  // 卡片权益
  _buildMemberCardItem() {
    return SizedBox(
      height: 80.w,
      child: AutoScrollListView(
        scrollDirection: Axis.horizontal,
        itemBuilder: (context, index) {
          final item = controller.memberCardList[index];
          return Container(
            margin: EdgeInsets.only(right: 8.w),
            width: 140.w,
            height: 65.w,
            decoration: ShapeDecoration(
              gradient: item.gradient,
              shape: RoundedRectangleBorder(
                side: BorderSide(width: 1.w, color: Colors.black.withAlpha(8)),
                borderRadius: BorderRadius.circular(20.r),
              ),
            ),
            child: Row(
              mainAxisAlignment: MainAxisAlignment.center,
              crossAxisAlignment: CrossAxisAlignment.center,
              children: [
                item.imageUrl.image(width: 28.w, height: 27.62.w),
                SizedBox(width: 8.w),
                Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  mainAxisAlignment: MainAxisAlignment.center,
                  children: [
                    Text(
                      item.title,
                      style: TextStyle(
                        color: Colors.black.withAlpha(204),
                        fontSize: 12.sp,
                        fontWeight: FontWeight.w700,
                      ),
                    ),
                    SizedBox(height: 6.w),
                    Text(
                      item.desc,
                      style: TextStyle(
                        color: Colors.black.withAlpha(128),
                        fontSize: 10.sp,
                        fontWeight: FontWeight.w400,
                      ),
                    ),
                  ],
                ),
              ],
            ),
          );
        },
        itemCount: controller.memberCardList.length,
      ),
    );
  }

  Widget _buildPrivacyTextSpan() {
    return Row(
      mainAxisAlignment: MainAxisAlignment.center,
      children: [
        Obx(() {
          return GestureDetector(
            behavior: HitTestBehavior.opaque,
            onTap: () {
              controller.isAgree.value = !controller.isAgree.value;
            },
            child:
            controller.isAgree.value
                ? Assets.images.iconStoreAgreePrivacy.image(
              width: 16.w,
              height: 16.w,
            )
                : SizedBox(
              child: Container(
                padding: EdgeInsets.all(1.w),
                width: 16.w,
                height: 16.w,
                child: Container(
                  decoration: BoxDecoration(
                    shape: BoxShape.circle,
                    border: Border.all(
                      color: Colors.black.withAlpha(153),
                      width: 1.w,
                    ),
                  ),
                ),
              ),
            ),
          );
        }),
        Text.rich(
          PlatformUtil.isIOS
              ? TextSpan(
                children: [
                  TextSpan(
                    text: StringName.textSpanIHaveReadAndAgree,
                    style: TextStyle(
                      color: Colors.black.withAlpha(153),
                      fontSize: 10.sp,
                      fontWeight: FontWeight.w400,
                    ),
                  ),
                  ClickTextSpan(
                    text: StringName.textSpanPrivacyPolicy,
                    url: WebUrl.privacyPolicy,
                  ),
                  ClickTextSpan(
                    text: StringName.textSpanServiceTerms,
                    url: WebUrl.serviceAgreement,
                  ),
                  TextSpan(
                    text: StringName.textSpanAnd,
                    style: TextStyle(
                      color: Colors.black.withAlpha(153),
                      fontSize: 10.sp,
                      fontWeight: FontWeight.w400,
                    ),
                  ),
                  ClickTextSpan(
                    text: StringName.textSpanMembershipAgreement,
                    url: WebUrl.subscribeAgreement,
                  ),
                ],
              )
              : TextSpan(
                children: [
                  TextSpan(
                    text: StringName.textSpanIHaveReadAndAgree,
                    style: TextStyle(
                      color: Colors.black.withAlpha(153),
                      fontSize: 10.sp,
                      fontWeight: FontWeight.w400,
                    ),
                  ),
                  ClickTextSpan(
                    text: StringName.textSpanPrivacyPolicy,
                    url: WebUrl.privacyPolicy,
                  ),

                  ClickTextSpan(
                    text: StringName.textSpanServiceTerms,
                    url: WebUrl.serviceAgreement,
                  ),
                  TextSpan(
                    text: StringName.textSpanAnd,
                    style: TextStyle(
                      color: Colors.black.withAlpha(153),
                      fontSize: 10.sp,
                      fontWeight: FontWeight.w400,
                    ),
                  ),
                  ClickTextSpan(
                    text: StringName.textSpanMembershipAgreement,
                    url: WebUrl.memberServiceAgreement,
                  ),
                ],
              ),
              TextSpan(
                text: StringName.textSpanAnd,
                style: TextStyle(
                  color: Colors.black.withAlpha(153),
                  fontSize: 10.sp,
                  fontWeight: FontWeight.w400,
                ),
              ),
              ClickTextSpan(
                text: StringName.textSpanMembershipAgreement,
                url: WebUrl.memberServiceAgreement,
              ),
            ],
          ),
        ),
      ],
    );
  }

  //  用户须知
  Widget _buildUserNotice() {
    return Container(
      decoration: BoxDecoration(borderRadius: BorderRadius.circular(16.r)),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Text('购买须知', style: Styles.getTextStyleBlack204W400(12.sp)),
          SizedBox(height: 8.h),
          Obx(() {
            return Text(
              controller.configRepository.memberTips.value,
              style: Styles.getTextStyleBlack153W400(10.sp),
            );
          }),
        ],
      ),
    );
  }
}