import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/src/widgets/framework.dart';
import 'package:flutter_map/flutter_map.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';
import 'package:get/get_core/src/get_main.dart';
import 'package:location/base/base_page.dart';
import 'package:location/data/bean/user_info.dart';
import 'package:location/module/track/track_controller.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/utils/common_style.dart';
import 'package:location/utils/date_util.dart';
import 'package:sliding_sheet2/sliding_sheet2.dart';

import '../../router/app_pages.dart';
import '../../widget/common_view.dart';
import '../../widget/relative_time_text.dart';

class TrackPage extends BasePage<TrackController> {
  const TrackPage({super.key});

  static void start(UserInfo userInfo) {
    Get.toNamed(RoutePath.track, arguments: userInfo);
  }

  @override
  bool immersive() {
    return true;
  }

  @override
  Widget buildBody(BuildContext context) {
    return Stack(
      children: [
        SizedBox(
          width: double.infinity,
          height: double.infinity,
          child: MapWidget(
            controller: controller.mapController,
          ),
        ),
        SafeArea(
          child: Container(
            margin: EdgeInsets.only(top: 14.w, left: 12.w),
            child: GestureDetector(
                onTap: controller.back, child: CommonView.getBackBtnView()),
          ),
        ),
        SlidingSheet(
          color: ColorName.white,
          controller: controller.sheetController,
          elevation: 10,
          shadowColor: Colors.black.withOpacity(0.1),
          cornerRadius: 18.w,
          snapSpec: SnapSpec(
            initialSnap: 1,
            // Enable snapping. This is true by default.
            snap: true,
            // Set custom snapping points.
            snappings: [SnapSpec.headerFooterSnap, 1.0],
            // Define to what the snappings relate to. In this case,
            // the total available space that the sheet can expand to.
            positioning: SnapPositioning.relativeToAvailableSpace,
          ),
          footerBuilder: (context, state) {
            return buildOperationBtn();
          },
          headerBuilder: (context, state) {
            return IntrinsicHeight(
                child: Column(
              children: [
                SizedBox(height: 5.w),
                Align(
                  alignment: Alignment.center,
                  child: Container(
                    width: 32.w,
                    height: 3.w,
                    decoration: BoxDecoration(
                      color: '#D9D9D9'.color,
                      borderRadius: BorderRadius.circular(49.w),
                    ),
                  ),
                ),
                SizedBox(height: 25.w),
                buildTrackHeaderView(),
              ],
            ));
          },
          builder: (context, state) {
            return Column(
              children: [
                SizedBox(
                  width: double.infinity,
                  height: 220.w,
                  child: TabBarView(
                      controller: controller.tabController,
                      children: [
                        buildTrackHistoryContentView(),
                        buildTrackNowContentView()
                      ]),
                )
              ],
            );
          },
        )
      ],
    );
  }

  Widget buildOperationBtn() {
    return Container(
      margin: EdgeInsets.only(bottom: 18.w, top: 9.w),
      child: Row(
        mainAxisAlignment: MainAxisAlignment.center,
        children: [
          Obx(() {
            return GestureDetector(
              onTap: controller.onTraceDetailClick,
              child: AnimatedOpacity(
                opacity: controller.currentIndex == 0 ? 1 : 0,
                duration: Duration(milliseconds: 250),
                child: AnimatedContainer(
                  width: controller.currentIndex == 0 &&
                          controller.isShowTraceDetailBtn
                      ? 152.w
                      : 0.w,
                  height: 46.w,
                  decoration: BoxDecoration(
                    color: '#147B7DFF'.color,
                    border:
                        Border.all(color: ColorName.colorPrimary, width: 1.w),
                    borderRadius: BorderRadius.circular(46.w),
                  ),
                  duration: Duration(milliseconds: 250),
                  child: Center(
                    child: Text(
                      maxLines: 1,
                      StringName.traceDetail,
                      style: TextStyle(
                          fontSize: 14.sp, color: ColorName.colorPrimary),
                    ),
                  ),
                ),
              ),
            );
          }),
          Obx(() {
            double width = 152.w;
            if (controller.currentIndex == 1) {
              width = 322.w;
            } else if (controller.isShowTraceDetailBtn) {
              width = 152.w;
            } else {
              width = 322.w;
            }
            return GestureDetector(
              onTap: controller.onTrackQueryClick,
              child: AnimatedContainer(
                margin: EdgeInsets.only(
                    left: controller.currentIndex == 0 &&
                            controller.isShowTraceDetailBtn
                        ? 18.w
                        : 0),
                duration: Duration(milliseconds: 250),
                width: width,
                height: 46.w,
                decoration: getPrimaryBtnDecoration(46.w),
                child: Center(
                  child: Obx(() {
                    return Text(
                      controller.currentIndex == 0
                          ? StringName.trackQueryPath
                          : StringName.trackNowLocation,
                      style: TextStyle(fontSize: 14.sp, color: Colors.white),
                    );
                  }),
                ),
              ),
            );
          })
        ],
      ),
    );
  }

  Widget buildTrackHeaderView() {
    return Row(
      children: [
        SizedBox(width: 14.w),
        Obx(() {
          return buildCustomAvatarOrDefaultAvatarView(
              size: 32.w,
              avatar: controller.userInfo?.avatar,
              isMine: controller.userInfo?.isMine == true);
        }),
        SizedBox(width: 10.w),
        Expanded(
          child: Text(
            '${controller.userInfo?.getUserNickName() ?? ''}的轨迹',
            style: TextStyle(
                overflow: TextOverflow.ellipsis,
                fontSize: 16.sp,
                color: ColorName.black80,
                fontWeight: FontWeight.bold),
          ),
        ),
        buildOperationTabBar(),
        SizedBox(width: 12.w),
      ],
    );
  }

  Widget buildOperationTabBar() {
    return IntrinsicWidth(
      child: Container(
        padding: EdgeInsets.all(2.w),
        decoration: BoxDecoration(
          color: '#F3F3F3'.color,
          borderRadius: BorderRadius.circular(48.w),
        ),
        height: 32.w,
        child: TabBar(
          controller: controller.tabController,
          indicator: BoxDecoration(
            color: ColorName.colorPrimary,
            borderRadius: BorderRadius.circular(48.w),
          ),
          dividerHeight: 0,
          indicatorSize: TabBarIndicatorSize.tab,
          unselectedLabelStyle:
              TextStyle(fontSize: 14.sp, color: '#666666'.color),
          labelStyle: TextStyle(fontSize: 14.sp, color: ColorName.white),
          tabs: [
            Tab(text: StringName.trackHistory),
            Tab(text: StringName.trackNowLocation)
          ],
        ),
      ),
    );
  }

  Widget buildTrackHistoryContentView() {
    return Column(
      children: [
        SizedBox(height: 10.w),
        Builder(builder: (context) {
          return GestureDetector(
            onTap: () {
              controller.onTrackStartTimeClick(context);
            },
            child: Padding(
              padding: EdgeInsets.symmetric(vertical: 9.w),
              child: Row(
                children: [
                  SizedBox(width: 14.w),
                  Text(
                    StringName.trackStartTime,
                    style: TextStyle(
                        fontSize: 14.sp,
                        color: ColorName.black80,
                        fontWeight: FontWeight.bold),
                  ),
                  Spacer(),
                  Obx(() {
                    return Text(
                      controller.trackStartTime?.format('yyyy-MM-dd HH:mm') ??
                          '',
                      style:
                          TextStyle(fontSize: 14.sp, color: ColorName.black50),
                    );
                  }),
                  SizedBox(width: 6.w),
                  Assets.images.iconTrackSelectTimeArrow
                      .image(width: 16.w, height: 16.w),
                  SizedBox(width: 14.w),
                ],
              ),
            ),
          );
        }),
        Builder(builder: (context) {
          return GestureDetector(
            onTap: () {
              controller.onTrackEndTimeClick(context);
            },
            child: Padding(
              padding: EdgeInsets.symmetric(vertical: 9.w),
              child: Row(
                children: [
                  SizedBox(width: 14.w),
                  Text(
                    StringName.trackEndTime,
                    style: TextStyle(
                        fontSize: 14.sp,
                        color: ColorName.black80,
                        fontWeight: FontWeight.bold),
                  ),
                  Spacer(),
                  Obx(() {
                    return Text(
                      controller.trackEndTime?.format('yyyy-MM-dd HH:mm') ?? '',
                      style:
                          TextStyle(fontSize: 14.sp, color: ColorName.black50),
                    );
                  }),
                  SizedBox(width: 6.w),
                  Assets.images.iconTrackSelectTimeArrow
                      .image(width: 16.w, height: 16.w),
                  SizedBox(width: 14.w),
                ],
              ),
            ),
          );
        }),
        SizedBox(height: 12.w),
        Obx(() {
          return Visibility(
            visible: controller.startAddress != null ||
                controller.endAddress != null,
            child: Container(
                padding: EdgeInsets.all(12.w),
                margin: EdgeInsets.symmetric(horizontal: 14.w),
                width: double.infinity,
                decoration: BoxDecoration(
                  color: '#E5F8F8F8'.color,
                  borderRadius: BorderRadius.circular(12.w),
                ),
                child: Column(
                  children: [
                    buildAddressInfoView(
                        '#12C172'.color,
                        StringName.trackStartLocation,
                        controller.startAddress ?? ''),
                    Align(
                        alignment: Alignment.centerLeft,
                        child: Container(
                            margin: EdgeInsets.only(left: 3.5.w),
                            child: Assets.images.bgTrackLocationTie
                                .image(width: 1.5.w))),
                    buildAddressInfoView(
                        '#F3353A'.color,
                        StringName.trackEndLocation,
                        controller.endAddress ?? ''),
                  ],
                )),
          );
        })
      ],
    );
  }

  Widget buildAddressInfoView(Color color, String title, String content) {
    return Row(
      children: [
        Container(
          width: 10.w,
          height: 10.w,
          decoration: BoxDecoration(
            shape: BoxShape.circle,
            border: Border.all(color: color, width: 2.w),
          ),
        ),
        SizedBox(width: 11.w),
        Text(title,
            style: TextStyle(
                fontSize: 13.sp,
                color: ColorName.black80,
                fontWeight: FontWeight.bold)),
        Expanded(
          child: Text(content,
              style: TextStyle(fontSize: 13.sp, color: ColorName.black70)),
        )
      ],
    );
  }

  Widget buildTrackNowContentView() {
    return Column(
      children: [
        SizedBox(height: 20.w),
        Row(
          children: [
            SizedBox(width: 12.w),
            Assets.images.iconTrackLocationNow.image(width: 20.w, height: 20.w),
            SizedBox(width: 3.w),
            Obx(() {
              return RelativeTimeText(
                  startPerchText: '当前位置·',
                  endPerchText:
                      controller.currentLocation?.lastUpdateTime == null
                          ? ''
                          : '更新',
                  timestamp: controller.currentLocation?.lastUpdateTime,
                  updateInterval: Duration(minutes: 1),
                  style: TextStyle(
                      fontSize: 15.sp,
                      color: '#333333'.color,
                      fontWeight: FontWeight.bold));
            })
          ],
        ),
        SizedBox(height: 16.w),
        Container(
          width: double.infinity,
          margin: EdgeInsets.symmetric(horizontal: 12.w),
          padding: EdgeInsets.all(14.w),
          decoration: BoxDecoration(
            color: '#F9F9F9'.color,
            borderRadius: BorderRadius.circular(6.w),
          ),
          child: Obx(() {
            return Text(controller.currentLocation?.address ?? '--',
                style: TextStyle(fontSize: 14.sp, color: '#666666'.color));
          }),
        )
      ],
    );
  }
}