location2025/lib/module/main/main_page.dart

import 'dart:io';
import 'dart:ui';

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_map/flutter_map.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';
import 'package:location/base/base_page.dart';
import 'package:location/data/bean/user_info.dart';
import 'package:location/module/main/main_controller.dart';
import 'package:location/module/main/today_track_helper.dart';
import 'package:location/module/main/view.dart';
import 'package:location/resource/assets.gen.dart';
import 'package:location/resource/colors.gen.dart';
import 'package:location/resource/string.gen.dart';
import 'package:location/utils/common_expand.dart';
import 'package:location/widget/shimmer_effect.dart';
import 'package:sliding_sheet2/sliding_sheet2.dart';
import 'package:visibility_detector/visibility_detector.dart';
import '../../data/consts/constants.dart';
import '../../resource/fonts.gen.dart';
import '../../router/app_pages.dart';
import '../../utils/common_style.dart';
import '../../utils/common_util.dart';
import '../../widget/activity_countdown_txt_view.dart';
import '../../widget/marquee_text.dart';
import '../../widget/relative_time_text.dart';
import 'main_common_view.dart';
import 'main_friend_item.dart';

class MainPage extends BasePage<MainController> {
  const MainPage({super.key});

  static start({bool? isNotClear, Map<String, dynamic>? arguments}) {
    if (isNotClear == null || !isNotClear) {
      Get.offAllNamed(RoutePath.mainTab, arguments: arguments);
    } else {
      Get.toNamed(RoutePath.mainTab, arguments: arguments);
    }
  }

  @override
  bool immersive() {
    return true;
  }

  @override
  Widget buildBody(BuildContext context) {
    return PopScope(
      canPop: false,
      onPopInvokedWithResult: (bool didPop, dynamic result) {
        controller.onAppBack();
      },
      child: Stack(
        children: [
          buildMapView(),
          buildMainCaringReportView(),
          buildMainFunView(),
          buildMapFunView(),
          buildMapLogoView(),
          buildMainSlidingSheetView(),
        ],
      ),
    );
  }

  Widget buildMainFunView() {
    return Positioned(
      right: 12.w,
      top: 35.w,
      child: SafeArea(
        child: Column(
          children: [
            Container(
                child: buildMainFunctionView(
                    Assets.images.iconMainMine.provider(),
                    StringName.mainTabMine,
                    onTap: controller.onMineClick)),
            SizedBox(height: 20.w),
            Container(
                child: buildMainFunctionView(
                    Assets.images.iconMainFriend.provider(),
                    StringName.mainTabFriend,
                    onTap: controller.onFriendClick)),
            SizedBox(height: 20.w),
            Container(
                child: buildMainFunctionView(
                    Assets.images.iconMainNews.provider(),
                    StringName.mainTabNews,
                    onTap: controller.onNewsClick)),
            SizedBox(height: 20.w),
          ],
        ),
      ),
    );
  }

  Widget buildMainCaringReportView() {
    return Positioned(
      left: -8.w,
      top: 6.w,
      child: SafeArea(
          child: SizedBox(
        width: 210.w,
        child: AspectRatio(
          aspectRatio: 187 / 69,
          child: Assets.images.imgMainCaringReport.image(),
        ),
      )),
    );
  }

  Widget buildMapView() {
    return Padding(
      padding: EdgeInsets.only(bottom: 50.h),
      child: SizedBox(
          width: double.infinity,
          child: MapWidget(
            controller: controller.mapController,
            onMarkerTap: controller.onMarkerTap,
          )),
    );
  }

  Widget buildMainSlidingSheetView() {
    return Obx(() {
      if (controller.lastSelectedGoods == null) {
        return buildSlidingSheet(false);
      } else {
        return buildSlidingSheet(true);
      }
    });
  }

  SlidingSheet buildSlidingSheet(bool isShowActivity) {
    return SlidingSheet(
      listener: (SheetState state) {
        controller.setSheetProgress(state.progress);
      },
      key: Key(isShowActivity ? 'activity_view' : 'not_activity_view'),
      color: ColorName.transparent,
      snapSpec: SnapSpec(
        initialSnap: SnapSpec.headerSnap,
        // Enable snapping. This is true by default.
        snap: true,
        // Set custom snapping points.
        snappings: [SnapSpec.headerSnap, SnapSpec.expanded],
        // Define to what the snappings relate to. In this case,
        // the total available space that the sheet can expand to.
        positioning: SnapPositioning.relativeToAvailableSpace,
      ),
      headerBuilder: (BuildContext context, SheetState state) {
        return buildHeaderView(isShowActivity);
      },
      builder: buildTrackEntranceBuilder,
    );
  }

  Widget buildTrackEntranceBuilder(BuildContext context, SheetState state) {
    return VisibilityDetector(
      key: Key('main_today_track'),
      onVisibilityChanged: (VisibilityInfo info) {
        final visibleFraction = info.visibleFraction;
        controller.onFriendVisibleFraction(visibleFraction);
      },
      child: Container(
        color: '#EFF4FC'.color,
        child: AspectRatio(
          aspectRatio: 336 / 134,
          child: Container(
              margin: EdgeInsets.only(left: 12.w, right: 12.w, bottom: 12.w),
              decoration: BoxDecoration(
                  color: Colors.white,
                  borderRadius: BorderRadius.circular(20.r)),
              child: Obx(() {
                final todayTrack = controller.selectedFriend?.id == null
                    ? null
                    : controller
                        .todayTrackReportMap[controller.selectedFriend?.id];
                return buildTodayTrackView(todayTrack);
              })),
        ),
      ),
    );
  }

  Widget buildTodayTrackView(TodayTrackReportBean? todayTrack) {
    return Stack(children: [
      buildTodayTrackDetailView(todayTrack),
      Visibility(
          visible:
              todayTrack == null || todayTrack.isRequestSuccess.value == false,
          child: buildTodayTrackLoadingView()),
      Visibility(
          visible: controller.memberStatusInfo.value == null ||
              controller.memberStatusInfo.value?.expired == true,
          child: buildNoMemberView())
    ]);
  }

  Widget buildNoMemberView() {
    return GestureDetector(
        onTap: controller.onTrackNoMemberClick,
        child: Assets.images.imgTrackNoMemberTips
            .image(width: double.infinity, fit: BoxFit.fill));
  }

  Widget buildTodayTrackLoadingView() {
    return Container(
      width: double.infinity,
      height: double.infinity,
      decoration: BoxDecoration(
          color: Colors.white, borderRadius: BorderRadius.circular(20.r)),
      child: Column(
        mainAxisAlignment: MainAxisAlignment.center,
        children: [
          CupertinoActivityIndicator(
            color: '#A3A3A5'.color,
            radius: 16.w,
          ),
          SizedBox(height: 15.w),
          Text(StringName.mainTodayTrackLoading,
              style: TextStyle(
                  fontSize: 14.sp, color: '#666666'.color.withOpacity(0.87)))
        ],
      ),
    );
  }

  Widget buildTodayTrackDetailView(TodayTrackReportBean? todayTrackReportBean) {
    return GestureDetector(
      behavior: HitTestBehavior.opaque,
      onTap: controller.onTodayTraceClick,
      child: Padding(
        padding:
            EdgeInsets.only(left: 12.w, right: 12.w, top: 12.w, bottom: 9.w),
        child: Column(
          children: [
            Row(
              children: [
                Text(StringName.todaySimpleTrack,
                    style: TextStyle(
                        fontSize: 13.sp,
                        color: '#333333'.color,
                        fontWeight: FontWeight.bold)),
                Spacer(),
                Assets.images.iconMainTrackArrow
                    .image(width: 10.w, height: 10.w),
              ],
            ),
            SizedBox(height: 7.w),
            buildSelectedFriendTodayTrackDetailView(todayTrackReportBean),
          ],
        ),
      ),
    );
  }

  Widget buildSelectedFriendTodayTrackDetailView(
      TodayTrackReportBean? todayTrackReportBean) {
    final startAddr = todayTrackReportBean?.startPoint?.addr;

    final errorAddr = todayTrackReportBean?.exceptionPoint?.addr;

    MainTrackType startPointType = startAddr?.isNotEmpty == true
        ? MainTrackType.startPoint
        : MainTrackType.normalPoint;

    MainTrackType errorPointType = errorAddr?.isNotEmpty == true
        ? MainTrackType.errorPoint
        : MainTrackType.normalPoint;

    Color startPointColor;
    if (startPointType == MainTrackType.startPoint) {
      startPointColor = '#15CBA1'.color;
    } else if (startPointType == MainTrackType.errorPoint) {
      startPointColor = '#E94949'.color;
    } else {
      startPointColor = '#D6D6D6'.color;
    }

    Color errorPointColor;
    if (errorPointType == MainTrackType.errorPoint) {
      errorPointColor = '#E94949'.color;
    } else {
      errorPointColor = '#D6D6D6'.color;
    }

    return Expanded(
        child: Row(
      children: [
        Container(
          margin: EdgeInsets.only(bottom: 3.w, top: 3.w),
          child: AspectRatio(
            aspectRatio: 1,
            child: Stack(
              children: [
                buildTodayMapView(todayTrackReportBean),
                GestureDetector(
                  behavior: HitTestBehavior.opaque,
                  onTap: controller.onTodayTraceClick,
                  child: SizedBox(
                    width: double.infinity,
                    height: double.infinity,
                  ),
                )
              ],
            ),
          ),
        ),
        SizedBox(width: 10.w),
        Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            SizedBox(height: 6.w),
            getMainTrackDot(startPointColor),
            Expanded(
              child: Container(
                margin: EdgeInsets.symmetric(vertical: 4.w),
                width: 1.w,
                height: double.infinity,
                decoration: BoxDecoration(
                  color: '#F0F0F0'.color,
                  borderRadius: BorderRadius.circular(100.r),
                ),
              ),
            ),
            getMainTrackDot(errorPointColor),
            SizedBox(height: 6.w),
          ],
        ),
        SizedBox(width: 8.w),
        Expanded(
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Visibility(
                  visible: startPointType == MainTrackType.normalPoint,
                  child: SizedBox(height: 2.w)),
              buildTrackPoint(startPointType, startAddr ?? ''),
              Spacer(),
              buildTrackPoint(errorPointType, errorAddr ?? ''),
              Visibility(
                  visible: errorPointType == MainTrackType.normalPoint,
                  child: SizedBox(height: 5.w))
            ],
          ),
        )
      ],
    ));
  }

  Widget buildTodayMapView(TodayTrackReportBean? todayTrackReportBean) {
    return ClipRRect(
        borderRadius: BorderRadius.circular(8.r),
        child: MapWidget(
          controller: controller.todayTrackSmallMapController,
          isShowLogo: false,
          interactionIsEnabled: false,
          mapPadding: todayTrackReportBean?.mapPadding,
          markers: todayTrackReportBean?.markers,
          polyline: todayTrackReportBean?.polylines,
        ));
  }

  Widget buildMapLogoView() {
    return Visibility(
      visible: Platform.isAndroid,
      child: Obx(() {
        return Positioned(
            left: 12.w,
            bottom: 136.w +
                (controller.lastSelectedGoods != null ? 64.w : 0) +
                controller.sheetProgress * 143.w,
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Assets.images.iconAmapLogo.image(height: 20.w),
                Text(StringName.locationAmapCo,
                    style: TextStyle(
                        fontSize: 9.sp, color: '#666666'.color, height: 1))
              ],
            ));
      }),
    );
  }

  Widget buildMapFunView() {
    return Obx(() {
      return Positioned(
        right: 12.w,
        bottom: 110.w +
            (controller.lastSelectedGoods != null ? 64.w : 0) +
            controller.sheetProgress * 143.w,
        child: Column(
          children: [
            GestureDetector(
              onTap: controller.onRefreshFriendLocationClick,
              child: buildMainFunctionView(
                  Assets.images.iconMainRefresh.provider(), '',
                  onTap: controller.onRefreshFriendLocationClick),
            ),
            SizedBox(height: 20.w),
            GestureDetector(
              onTap: controller.onCurrentLocationClick,
              child: buildMainFunctionView(
                  Assets.images.iconMainLocation.provider(), '',
                  onTap: controller.onCurrentLocationClick),
            ),
            SizedBox(height: 20.w)
          ],
        ),
      );
    });
  }

  Widget buildFunItem(ImageProvider imgProvider, String title, Function() onTap,
      {bool? isShowDot}) {
    return GestureDetector(
      onTap: onTap,
      child: IntrinsicHeight(
        child: Column(
          children: [
            Stack(children: [
              SizedBox(
                  width: 44.w, height: 44.w, child: Image(image: imgProvider)),
              Visibility(
                visible: isShowDot ?? false,
                child: Positioned(
                  top: 6.w,
                  right: 6.w,
                  child: Container(
                    width: 10.w,
                    height: 10.w,
                    decoration: BoxDecoration(
                      shape: BoxShape.circle,
                      color: '#FF333D'.color, // 背景颜色
                    ),
                  ),
                ),
              )
            ]),
            Text(title,
                style: TextStyle(
                    fontSize: 12.sp,
                    color: ColorName.black70,
                    fontWeight: FontWeight.bold))
          ],
        ),
      ),
    );
  }

  Widget buildHeaderBuilder(BuildContext context, SheetState state) {
    return buildHeaderView(false);
  }

  Widget buildHeaderView(bool isShowActivity) {
    return IntrinsicHeight(
        child: Column(
      children: [
        Visibility(visible: isShowActivity, child: buildActivityMemberView()),
        buildSelectFriendPlateView()
      ],
    ));
  }

  Widget buildSelectFriendPlateView() {
    return Container(
      width: double.infinity,
      padding: EdgeInsets.only(left: 1.5.w, top: 1.5.w, right: 1.5.w),
      decoration: BoxDecoration(
          borderRadius: BorderRadius.only(
              topLeft: Radius.circular(12.r), topRight: Radius.circular(12.r)),
          gradient: LinearGradient(
              begin: Alignment.topCenter,
              end: Alignment.bottomCenter,
              colors: [
                Colors.white,
                '#EFF4FC'.color,
              ])),
      child: Container(
          width: double.infinity,
          decoration: BoxDecoration(
              color: '#EFF4FC'.color,
              borderRadius: BorderRadius.only(
                  topLeft: Radius.circular(12.w),
                  topRight: Radius.circular(12.w))),
          child: Column(
            children: [
              SizedBox(height: 7.h),
              Container(
                width: 24.w,
                height: 3.h,
                decoration: BoxDecoration(
                    color: '#CDE0FF'.color,
                    borderRadius: BorderRadius.all(Radius.circular(49.w))),
              ),
              SizedBox(height: 5.h),
              buildFriendPlateListView(),
              SizedBox(height: 12.h)
            ],
          )),
    );
  }

  Widget buildFriendPlateListView() {
    return SizedBox(
      width: double.infinity,
      height: 68.h,
      child: Row(
        children: [
          Expanded(child: Obx(() {
            return PageView.builder(
                controller: controller.pageController,
                onPageChanged: controller.onFriendPageChanged,
                physics: const BouncingScrollPhysics(),
                itemBuilder: (ctx, index) =>
                    _buildFriendListItem(controller.integrateList[index]),
                itemCount: controller.integrateList.length);
          })),
          Obx(() {
            return Visibility(
              visible: controller.friendsList.isNotEmpty,
              child: Container(
                padding: EdgeInsets.symmetric(horizontal: 6.w, vertical: 6.w),
                decoration: BoxDecoration(
                  color: Colors.white,
                  borderRadius: BorderRadius.only(
                      topLeft: Radius.circular(10.r),
                      bottomLeft: Radius.circular(10.r)),
                ),
                child: IntrinsicHeight(
                  child: Column(
                    children: [
                      Text(StringName.mainLeftSlipSwitch,
                          style: TextStyle(
                              fontSize: 8.sp,
                              color: ColorName.colorPrimary,
                              fontWeight: FontWeight.bold)),
                      SizedBox(height: 2.w),
                      Assets.images.iconMainLeftSlipArrow
                          .image(width: 5.w, height: 5.w)
                    ],
                  ),
                ),
              ),
            );
          })
        ],
      ),
    );
  }

  Widget _buildFriendListItem(UserInfo userInfo) {
    return Obx(() {
      return Padding(
        padding: EdgeInsets.only(
            left: 12.w, right: controller.friendsList.isNotEmpty ? 8.w : 12.w),
        child: buildSelectFriendInfoView(userInfo, controller.memberStatusInfo,
            onTraceClick: controller.onViewTraceClick),
      );
    });
  }

  Widget buildActivityMemberView() {
    return GestureDetector(
      behavior: HitTestBehavior.opaque,
      onTap: controller.onBuyMemberActivityClick,
      child: Container(
        height: 56.w,
        margin: EdgeInsets.only(left: 12.w, right: 12.w, bottom: 8.w),
        decoration: BoxDecoration(
            borderRadius: BorderRadius.all(Radius.circular(12.r)),
            gradient: LinearGradient(
              colors: [
                '#FFEEE9'.color,
                Colors.white,
              ],
              stops: [0.0, 0.8],
              begin: Alignment.topCenter,
              end: Alignment.bottomCenter,
            )),
        child: ShimmerEffect(
            image: Assets.images.imgMemberBtnShadow.provider(),
            child: Stack(
              children: [
                Row(
                  children: [
                    SizedBox(width: 12.w),
                    Assets.images.iconMemberActivityCoupon
                        .image(width: 40.w, height: 40.w),
                    SizedBox(width: 8.w),
                    Column(
                      crossAxisAlignment: CrossAxisAlignment.start,
                      children: [
                        Spacer(flex: 1),
                        Row(
                          children: [
                            Text('您有一订单未支付专属优惠券',
                                style: TextStyle(
                                    fontSize: 10.sp,
                                    color: '#202020'.color,
                                    fontWeight: FontWeight.bold)),
                            Obx(() {
                              return Text(
                                  ' -¥${(((controller.lastSelectedGoods?.originalAmount ?? 0) - (controller.lastSelectedGoods?.amount ?? 0)) / 100).toInt()}',
                                  style: TextStyle(
                                      fontSize: 20.sp,
                                      color: '#E74E4E'.color,
                                      fontWeight: FontWeight.bold));
                            })
                          ],
                        ),
                        Row(
                          crossAxisAlignment: CrossAxisAlignment.start,
                          children: [
                            Obx(() {
                              return ActivityCountdownTextView(
                                  timeItemHeight: 15.w,
                                  contentPadding:
                                      EdgeInsets.symmetric(horizontal: 2.w),
                                  textStyle: TextStyle(
                                    fontSize: 11.sp,
                                    color: '#E74F4F'.color,
                                    fontWeight: FontWeight.w500,
                                  ),
                                  duration: controller.activityDuration ??
                                      Duration(seconds: 0),
                                  separator: buildCountdownSeparator(),
                                  timeBgBoxDecoration: BoxDecoration(
                                    gradient: LinearGradient(colors: [
                                      '#FFEFEF'.color,
                                      '#FFEFEF'.color,
                                    ]),
                                    borderRadius: BorderRadius.circular(3.w),
                                  ));
                            }),
                            SizedBox(width: 4.w),
                            Text(
                              StringName.memberActivitySpeciallyPreferential,
                              style: TextStyle(
                                fontSize: 10.sp,
                                color: '#202020'.color,
                              ),
                            )
                          ],
                        ),
                        Spacer(flex: 4),
                      ],
                    ),
                  ],
                ),
                Positioned(
                  top: 15.w,
                  bottom: 14.w,
                  right: 10.w,
                  child: Container(
                      decoration: BoxDecoration(
                        borderRadius: BorderRadius.circular(8.w),
                        gradient: LinearGradient(
                          colors: [
                            '#FA6565'.color,
                            '#D565FA'.color,
                          ],
                        ),
                      ),
                      padding:
                          EdgeInsets.symmetric(horizontal: 14.w, vertical: 7.w),
                      child: Center(
                        child: Text(StringName.memberActivityToBuy,
                            style: TextStyle(
                                fontSize: 12.sp,
                                color: Colors.white,
                                height: 1,
                                fontWeight: FontWeight.bold)),
                      )),
                )
              ],
            )),
      ),
    );
  }

  Widget buildCountdownSeparator() {
    return Container(
      margin: EdgeInsets.symmetric(horizontal: 2.w),
      child: IntrinsicHeight(
        child: Column(
          children: [
            Container(
              width: 2.w,
              height: 2.w,
              decoration: BoxDecoration(
                color: '#E74F4F'.color,
                shape: BoxShape.circle,
              ),
            ),
            SizedBox(height: 3.w),
            Container(
              width: 2.w,
              height: 2.w,
              decoration: BoxDecoration(
                color: '#E74F4F'.color,
                shape: BoxShape.circle,
              ),
            )
          ],
        ),
      ),
    );
  }
}