import 'dart:async';

import 'package:fast/model/model.dart';
import 'package:fast/utils/api.dart';
import 'package:fast/utils/global.dart';
import 'package:fast/utils/http_utils.dart';
import 'package:fast/utils/size_fit.dart';
import 'package:fast/utils/util.dart';
import 'package:fast/view/component/fast_btn.dart';
import 'package:fast/view/component/toast.dart';
import 'package:flutter/material.dart';

import 'challenge_checkout.dart';
import 'challenge_result.dart';

// ignore: must_be_immutable
GlobalKey<CheckinItemState> checkinKey2 = GlobalKey();

// ignore: must_be_immutable
class FastCheckin extends StatefulWidget {
  bool abandon;
  bool supertimeout;
  FastBean fast;
  int timestamp;
  Map<String, dynamic> checkInfo;

  FastCheckin(
      {Key? key,
      required this.abandon,
      required this.supertimeout,
      required this.fast,
      required this.timestamp,
      required this.checkInfo})
      : super(key: key);

  @override
  State<FastCheckin> createState() => _FastCheckinState();
}

class _FastCheckinState extends State<FastCheckin>
    with TickerProviderStateMixin {
  late AnimationController controller2, controller3;

  late Animation aniStep2;

  late AnimationController animationController;
  late Animation step0, step1, step2, step3, step4, step5;
  bool rightTime = false;

  FastResultBean? resultBean;
  String desc1 = '', desc2 = '', desc3 = '';
  // Key<CheckinItemState> key =
  // ObjectKey checkinKey = const ObjectKey('item');
  // LocalKey<CheckinItemState> key = LocalKey();

  List checkList = [];
  bool btnEnable = true;

  int earnings = 0;
  int index = 1;
  int step = 0; //动画执行步骤
  late DateTime date;

  @override
  void initState() {
    super.initState();
    date = serverTime();
    controller2 = AnimationController(
        vsync: this, duration: const Duration(milliseconds: 300));
    controller3 = AnimationController(
        vsync: this, duration: const Duration(milliseconds: 1200));

    animationController = AnimationController(
        vsync: this, duration: const Duration(milliseconds: 3000));
    step0 = Tween(begin: 0.0, end: 1.0).animate(CurvedAnimation(
        parent: animationController,
        curve: const Interval(0.0, 300.0 / 3000.0)));
    step1 = Tween(begin: 1.0, end: 1.1).animate(CurvedAnimation(
        parent: animationController,
        curve: const Interval(300.0 / 3000.0, 1500.0 / 3000.0)));
    step2 = Tween(begin: 0.0, end: 1.0).animate(CurvedAnimation(
        parent: animationController,
        curve: const Interval(1500 / 3000, 1800.0 / 3000.0)));
    step3 = Tween(begin: 0.0, end: 1.0).animate(CurvedAnimation(
        parent: animationController,
        curve: const Interval(1800 / 3000, 2100.0 / 3000.0)));
    step4 = Tween(begin: 0.0, end: 1.0).animate(CurvedAnimation(
        parent: animationController,
        curve: const Interval(2100.0 / 3000, 2400.0 / 3000.0)));
    step5 = Tween(begin: 0.0, end: 1.0).animate(CurvedAnimation(
        parent: animationController,
        curve: const Interval(2400.0 / 3000, 2700.0 / 3000.0)));

    step0.addListener(() {
      if (step0.value == 1.0) {
        setState(() {
          step = 1;
        });
      } else {}
    });

    step1.addListener(() {
      if (step1.value == 1.1) {
        setState(() {
          step = 2;
        });
      }
    });

    animationController.addListener(() {
      setState(() {});
    });
    animationController.forward();
    /*
    动画步骤
    step 0:
      状态图片从上到下 alpha 0-1
    step 1:
      进食时长从下到上 alpha 0-1
    step 2:
      页面停留 1s
    step 3:
      状态图片从下到上推一点 alpha 保持不变
      进食时长从上到下  alpha 1-0
    step 4:
      打卡从上到下 alpha 0-1
    step 5:
      描述 从上到下 alpha 0-1
    step 4-5:
      底部按钮 alpha 0-1
    */

    aniStep2 = Tween(begin: 1.0, end: 0.0).animate(controller2);
    controller2.addListener(() {
      setState(() {});
    });
    controller3.addListener(() {
      setState(() {});
    });

    Timer(const Duration(milliseconds: 2000), () {
      setState(() {
        step = 1;
        controller2.forward();
      });
    });

    getCheckinData();
    if (widget.abandon) {
      giveUp();
    }
  }

  DateTime serverTime() {
    int milliseconds = DateTime.now().millisecondsSinceEpoch;
    milliseconds = milliseconds + Global().timeSeconds * 1000;
    return DateTime.fromMillisecondsSinceEpoch(milliseconds);
  }

  Future giveUp() async {
    Map<String, dynamic> data = await HttpUtils.post(Api.end,
        data: {'real_end_time': serverTime().millisecondsSinceEpoch ~/ 1000});
    resultBean = FastResultBean.fromJson(data);
  }

  void getCheckinData() {
    Map<String, dynamic> data = widget.checkInfo;
    setState(() {
      rightTime = data['checkin_status'] == 'SUCCESS';
      if (data['checkin_status'] == 'SUCCESS') {
        desc1 = '第${data['current_day_index']}天开始断食';
        desc2 = Util().checkFormateDate(
                DateTime.fromMillisecondsSinceEpoch(
                    (data['start_time'] as int) * 1000),
                serverTime()) +
            '~' +
            Util().checkFormateDate(
                DateTime.fromMillisecondsSinceEpoch(
                    (data['end_time'] as int) * 1000),
                serverTime()) +
            '，计划断食' +
            Util().betweenTime(
                DateTime.fromMillisecondsSinceEpoch(
                    (data['start_time'] as int) * 1000),
                DateTime.fromMillisecondsSinceEpoch(
                    (data['end_time'] as int) * 1000));
        desc3 = Util().checkFormateDate(
                DateTime.fromMillisecondsSinceEpoch(
                    (data['checkin_expire'] as int) * 1000),
                serverTime()) +
            '前完成打卡，视为准时打卡';
      } else {
        desc1 = '第${data['current_day_index']}天开始断食';
        desc2 = Util().checkFormateDate(
                DateTime.fromMillisecondsSinceEpoch(
                    (data['start_time'] as int) * 1000),
                serverTime()) +
            '~' +
            Util().checkFormateDate(
                DateTime.fromMillisecondsSinceEpoch(
                    (data['end_time'] as int) * 1000),
                serverTime()) +
            '，计划断食' +
            Util().betweenTime(
                DateTime.fromMillisecondsSinceEpoch(
                    (data['start_time'] as int) * 1000),
                DateTime.fromMillisecondsSinceEpoch(
                    (data['end_time'] as int) * 1000));
        desc3 = Util().checkFormateDate(
                DateTime.fromMillisecondsSinceEpoch(
                    (data['checkin_invalid'] as int) * 1000),
                serverTime()) +
            '前完成打卡，视为超时打卡';
      }
      if (widget.supertimeout) {
        desc1 = '第${data['current_day_index']}天结束断食·打卡失效\n挑战终止，欢迎再战';
        desc3 = Util().checkFormateDate(
                DateTime.fromMillisecondsSinceEpoch(
                    (data['checkout_invalid'] as int) * 1000),
                serverTime()) +
            '前未完成打卡，打卡已失效';
      }
    });
    List checkinDays = data['checkin_days'];
    List<ChallengeCheckinBean> list = [];
    for (int i = 0; i < data['days']; i++) {
      ChallengeCheckinBean bean = ChallengeCheckinBean();
      bean.day = i + 1;
      if (i < checkinDays.length &&
          checkinDays[i]['checkin_status'] != 'PENDING') {
        bean.stone = checkinDays[i]['rjv_earnings'];
        bean.passed = true;
      }
      if (i == data['current_day_index'] - 1) {
        bean.today = true;
        if (widget.abandon || widget.supertimeout) {
          bean.abandon = true;
        }
      }
      list.add(bean);
    }

    List array = data['days'] == 7
        ? [
            [list[0], list[1], list[2], list[3]],
            [list[4], list[5], list[6]]
          ]
        : [list];
    setState(() {
      checkList = array;
      index = data['current_day_index'];
      earnings = data['rjv_earnings'];
    });
  }

  @override
  void dispose() {
    Global().showCheckin = false;
    controller2.dispose();
    controller3.dispose();
    animationController.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    SizeFit.initialize(context);
    double screenHeight = MediaQuery.of(context).size.height;

    List<Widget> widgets = [];
    for (int i = 0; i < earnings; i++) {
      widgets.add(Container(
        margin: EdgeInsets.only(left: 2.px),
        child: Image.asset(
          'assets/images/stone.png',
          width: 12.px,
          height: 12.px,
        ),
      ));
    }

    double value1 = step == 0 ? step0.value : (1.0 - step2.value);

    double valueTop = step == 0
        ? 0.14 * screenHeight + 0.1 * screenHeight * step0.value
        : 0.14 * screenHeight + 0.1 * screenHeight * (1 - step2.value);

    int eatTime = 24 * 3600 - (widget.fast.endTime! - widget.fast.startTime!);
    int eatHour = eatTime ~/ 3600;
    int eatMinute = eatTime % 3600 ~/ 60;
    String str = eatMinute > 0 ? eatMinute.toString() + '分钟' : '';
    String strEatTime = eatHour.toString() + '小时' + str;
    return Container(
      decoration: BoxDecoration(
        image: DecorationImage(
            image: AssetImage('assets/images/${widget.fast.days}days_bg.png'),
            fit: BoxFit.cover),
      ),
      alignment: Alignment.center,
      child: Column(
        children: [
          Opacity(
            opacity: step0.value,
            child: Container(
              margin: EdgeInsets.only(top: valueTop),
              child: Column(
                children: [
                  Opacity(
                    opacity: 0.4,
                    child: Image.asset(
                      'assets/images/challenge_mode.png',
                      width: 298.px,
                      height: 28.px,
                    ),
                  ),
                  SizedBox(
                    height: 12.px,
                  ),
                  Image.asset(
                    'assets/images/challenge_${widget.fast.days}.png',
                    width: 207.px,
                    height: 96.px,
                  )
                ],
              ),
            ),
          ),
          Stack(
            children: [
              // Opacity(
              //   opacity: value1,
              //   child: Container(
              //     alignment: Alignment.center,
              //     child: Column(
              //       mainAxisAlignment: MainAxisAlignment.center,
              //       children: [
              //         SizedBox(
              //           height: 8.px + (1 - value1) * 200.px,
              //         ),
              //         Text(
              //           '第${widget.fast.currentDayIndex}天进食结束',
              //           textAlign: TextAlign.center,
              //           style: TextStyle(
              //               color: const Color(0xFFFF9B00),
              //               fontSize: 36.px,
              //               fontWeight: FontWeight.bold),
              //         ),
              //         SizedBox(height: 12.px),
              //         Text('进食时长$strEatTime',
              //             textAlign: TextAlign.center,
              //             style:
              //                 TextStyle(color: Colors.white, fontSize: 16.px)),
              //       ],
              //     ),
              //   ),
              // ),
              Opacity(
                opacity: step4.value,
                child: Container(
                  alignment: Alignment.center,
                  child: Column(
                    mainAxisAlignment: MainAxisAlignment.center,
                    children: [
                      SizedBox(
                        height: checkList.length == 1
                            ? 95.px
                            : 120.px + 20.px * step4.value,
                      ),
                      Text(
                        desc1,
                        // '第 ${widget.fast.currentDayIndex} 天开始断食打卡签到准时',
                        textAlign: TextAlign.center,
                        style: TextStyle(
                            color: (widget.abandon || widget.supertimeout)
                                ? const Color(0xFFFF0000)
                                : const Color(0xFFC4CCDA),
                            fontSize: (widget.abandon || widget.supertimeout)
                                ? 12.px
                                : 13.px),
                      ),
                      SizedBox(
                        height: 5.px,
                      ),
                      Text(
                        (widget.abandon || widget.supertimeout) ? '' : desc2,
                        // '每晚餐后开始断食打卡，次日早餐前\n结束断食打卡，你已连续坚持 2 天',
                        textAlign: TextAlign.center,
                        style: TextStyle(
                            color: const Color(0x99C4CCDA), fontSize: 12.px),
                      )
                    ],
                  ),
                ),
              ),
              Opacity(
                  opacity: step3.value,
                  child: Container(
                      alignment: Alignment.center,
                      margin: EdgeInsets.only(top: 12.px * step3.value),
                      child: Column(
                        mainAxisAlignment: MainAxisAlignment.center,
                        crossAxisAlignment: CrossAxisAlignment.center,
                        children: List<Widget>.generate(
                          checkList.length,
                          (index) {
                            return Container(
                              height: 50.px,
                              width: checkList[index].length * 50.px,
                              margin: EdgeInsets.only(bottom: 8.px),
                              decoration: BoxDecoration(
                                  color:
                                      const Color.fromARGB(38, 196, 204, 218),
                                  borderRadius:
                                      BorderRadius.all(Radius.circular(25.px))),
                              child: Row(
                                children: List<Widget>.generate(
                                    checkList[index].length, (j) {
                                  return CheckinItem(
                                    key: checkList[index][j].today
                                        ? checkinKey2
                                        : null,
                                    bean: checkList[index][j],
                                    isCheckin: true,
                                  );
                                }),
                              ),
                            );
                          },
                        ),
                      ))),
            ],
          ),
          Expanded(
              child: SizedBox(
            height: 0.px,
          )),
          Opacity(
            opacity: step4.value,
            child: Column(
              children: [
                if (widget.supertimeout || widget.abandon)
                  FastBtn(
                      title: '确定',
                      disable: btnEnable ? false : true,
                      width: 228.px,
                      height: 48.px,
                      callback: () {
                        if (Global().allowNotification == false &&
                            Global().pushEnable) {
                          Util().showNotificationStatus(context);
                          return;
                        }
                        if (widget.abandon) {
                          endConfirm();
                        } else if (widget.supertimeout) {
                          superTimeoutEnd();
                        } else {
                          checkin();
                          // checkinKey.currentState!.checkin();
                          setState(() {
                            btnEnable = false;
                          });
                        }
                      }),
                if (!widget.supertimeout && !widget.abandon)
                  FastBtn(
                      title: "",
                      img: Image.asset(
                        'assets/images/checkin.png',
                        width: 132.px,
                        height: 26.px,
                      ),
                      disable: !btnEnable,
                      width: 228.px,
                      height: 48.px,
                      callback: () {
                        if (Global().allowNotification == false &&
                            Global().pushEnable) {
                          Util().showNotificationStatus(context);
                          return;
                        }
                        if (widget.abandon) {
                          endConfirm();
                        } else if (widget.supertimeout) {
                          superTimeoutEnd();
                        } else {
                          checkin();
                          // checkinKey.currentState!.checkin();
                          setState(() {
                            btnEnable = false;
                          });
                        }
                      }),
                SizedBox(
                  height: 17.px,
                ),
                Text(
                  desc3, //'「结束断食」打卡后，即可获得逆龄石',
                  style: TextStyle(
                      color: const Color(0x99C4CCDA), fontSize: 12.px),
                ),
                SizedBox(
                  height: 0.07 * screenHeight * step4.value,
                )
              ],
            ),
          )
        ],
      ),
    );
  }

  Future superTimeoutEnd() async {
    Map<String, dynamic> data = await HttpUtils.post(Api.checkin,
        data: {'day_index': index, 'checkin_time': widget.timestamp});
    resultBean = FastResultBean.fromJson(data);
    showResultPage();
  }

  Future endConfirm() async {
    await HttpUtils.post(Api.endConfirm, data: {});
    showResultPage();
  }

  showResultPage() {
    Navigator.of(context).pop();
    Global().homePage.closeCheckPop();
    showDialog(
        context: context,
        barrierDismissible: false,
        barrierColor: Colors.transparent,
        useSafeArea: false,
        builder: (BuildContext context) {
          return ChallengeResult(resultBean: resultBean!);
        });
  }

  Future checkin() async {
    Map<String, dynamic> data = await HttpUtils.post(Api.checkin,
        data: {'day_index': index, 'checkin_time': widget.timestamp});
    resultBean = FastResultBean.fromJson(data);
    checkinKey2.currentState!.checkin(false);
    if (resultBean!.over!) {
      Timer(const Duration(milliseconds: 2500), () {
        showResultPage();
      });
    } else {
      Timer(const Duration(milliseconds: 2500), () {
        Navigator.of(context).pop();
        showDialog(
          context: context,
          barrierDismissible: false,
          barrierColor: Colors.transparent,
          builder: (BuildContext context) {
            return Toast(
              title: rightTime ? '准时打卡' : '超时打卡',
              content: const SizedBox(
                width: 0,
              ),
            );
          });
        
        Global().homePage.closeCheckPop();
        if (widget.supertimeout) {
          showResultPage();
          return;
        } else {
          //正常打卡

        }
      });

      

      Global().homePage.checkUpdate();
    }
  }
}