import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_pickers/pickers.dart';
import 'package:flutter_pickers/time_picker/model/date_mode.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';
import 'package:flutter_native_contact_picker/flutter_native_contact_picker.dart';
import 'package:star_lock/app_settings/app_colors.dart';
import 'package:star_lock/main/lockDetail/electronicKey/massSendElectronicKey/massSendLockGroupList/lockUserList/lockUserListEntity.dart';
import 'package:star_lock/network/api_repository.dart';
import 'package:star_lock/tools/baseGetXController.dart';
import 'package:star_lock/tools/toast.dart';

import '../../../../../tools/commonItem.dart';
import '../../../../../tools/submitBtn.dart';
import '../../../../appRouters.dart';
import '../../../../translations/trans_lib.dart';

class MassSendElectronicKeyPage extends StatefulWidget {
  final String type;

  const MassSendElectronicKeyPage({Key? key, required this.type})
      : super(key: key);

  @override
  State<MassSendElectronicKeyPage> createState() =>
      _MassSendElectronicKeyPageState();
}

class _MassSendElectronicKeyPageState extends State<MassSendElectronicKeyPage> {
  final FlutterContactPicker _contactPicker = FlutterContactPicker();
  late Contact _contact;
  var _selectEffectiveDate = ''; //生效时间
  var _selectFailureDate = ''; //失效时间
  late DateTime _effectiveDateTime;
  late DateTime _failureDateTime;
  late bool _isSendSuccess;
  late bool _isRemote; //是否远程开锁
  List _receiverList = []; //接受者列表
  List _lockIdList = []; //选中的锁ID列表
  String countryName = '中国';
  String countryCode = '86';
  List weekdaysList = [];
  bool _isCreateUser = false; //用户未注册时传1 已注册传0

  @override
  Widget build(BuildContext context) {
    return indexChangeWidget();
  }

  @override
  void initState() {
    super.initState();

    DateTime dateTime = DateTime.now();
    _effectiveDateTime = dateTime;
    _failureDateTime = dateTime;
    _selectEffectiveDate =
        '${dateTime.year}-${dateTime.month}-${dateTime.day} ${dateTime.hour}:${dateTime.minute}'; //默认为当前时间
    _selectFailureDate =
        '${dateTime.year}-${dateTime.month}-${dateTime.day} ${dateTime.hour}:${dateTime.minute}'; //默认为当前时间
    _isSendSuccess = false;
    _isRemote = false;
  }

  Widget indexChangeWidget() {
    if (_isSendSuccess) {
      return sendElectronicKeySucceed();
    } else {
      switch (int.parse(widget.type)) {
        case 0:
          {
            // 限时
            return Column(
              children: [
                keyInfoWidget(),
                keyTimeWidget(),
                remoteUnlockingWidget(),
                keyBottomWidget()
              ],
            );
          }
        case 1:
          {
            // 永久
            return Column(
              children: [
                keyInfoWidget(),
                remoteUnlockingWidget(),
                keyBottomWidget()
              ],
            );
          }
        case 2:
          {
            // 单次
            return Column(
              children: [
                keyInfoWidget(),
                periodValidityWidget(),
                remoteUnlockingWidget(),
                keyBottomWidget()
              ],
            );
          }
        default:
          return Container();
      }
    }
  }

  // 发送电子钥匙成功
  Widget sendElectronicKeySucceed() {
    return Column(
      children: [
        Container(
          height: 250.h,
          width: 1.sw,
          color: Colors.white,
          child: Column(
            children: [
              SizedBox(
                height: 30.h,
              ),
              Image.asset(
                'images/icon_send_success.png',
                width: 100.w,
                height: 100.w,
              ),
              SizedBox(
                height: 20.h,
              ),
              Row(
                mainAxisAlignment: MainAxisAlignment.center,
                children: [
                  Text(
                    "发送成功",
                    style: TextStyle(
                        fontSize: 26.sp,
                        color: Colors.black,
                        fontWeight: FontWeight.w500),
                  ),
                ],
              ),
            ],
          ),
        ),
        SizedBox(
          height: 20.h,
        ),
        SubmitBtn(
            btnName: '完成',
            onClick: () {
              _isSendSuccess = false;
              Navigator.pop(context, true);
            }),
      ],
    );
  }

  //群发钥匙检查
  Future<void> MassKeyChecksRequest() async {
    String getFailureDateTime = '0';
    if (int.parse(widget.type) != 1) {
      getFailureDateTime = _failureDateTime.millisecondsSinceEpoch.toString();
    }
    var entity =
        await ApiRepository.to.canSendKey(getFailureDateTime, _lockIdList);
    if (entity.errorCode!.codeIsSuccessful) {
      for (int i = 0; i < _receiverList.length; i++) {
        LockUserData data = _receiverList[i];
        batchSendElectronicKeyRequest(data.userid ?? '');
      }
    } else {
      Toast.show(msg: '检查失败');
    }
  }

  //批处理群发钥匙
  Future<void> batchSendElectronicKeyRequest(String receiverUserID) async {
    String getFailureDateTime = '0';
    String getEffectiveDateTime = '0';
    if (widget.type == '0') {
      getFailureDateTime = _failureDateTime.millisecondsSinceEpoch.toString();
      getEffectiveDateTime =
          _effectiveDateTime.millisecondsSinceEpoch.toString();
    }
    var entity = await ApiRepository.to.batchSendKey(
        getFailureDateTime,
        [],
        _lockIdList,
        _isCreateUser == true ? '1' : '0',
        _isRemote ? '1' : '2',
        receiverUserID,
        receiverUserID,
        getEffectiveDateTime,
        countryCode,
        '1',
        weekdaysList);
    if (entity.errorCode!.codeIsSuccessful) {
      print('群发电子钥匙成功');
      _isSendSuccess = true;
      setState(() {});
    } else {
      Toast.show(msg: '${entity.errorMsg}');
      if (entity.errorCode == 425) {
        //用户未注册
        _isCreateUser = true;
        batchSendElectronicKeyRequest(receiverUserID);
      }
    }
  }

  // 顶部钥匙信息widget
  Widget keyInfoWidget() {
    return Column(
      children: [
        Container(height: 10.h),
        CommonItem(
            leftTitel: TranslationLoader.lanKeys!.receiver!.tr,
            rightTitle: _receiverList.isEmpty
                ? TranslationLoader.lanKeys!.pleaseAdd!.tr
                : _receiverList.length.toString(),
            isHaveLine: true,
            isHaveDirection: true,
            action: () {
              Navigator.pushNamed(context, Routers.massSendReceiverPage)
                  .then((value) {
                if (value != null) {
                  value as Map<String, dynamic>;
                  _receiverList = value['lockUserList'];

                  setState(() {});
                }
              });
            }),
        CommonItem(
          leftTitel: TranslationLoader.lanKeys!.countryAndRegion!.tr,
          rightTitle: "",
          isHaveLine: true,
          isHaveRightWidget: true,
          isHaveDirection: true,
          rightWidget: Text(
            '$countryName +$countryCode',
            textAlign: TextAlign.end,
            style:
                TextStyle(fontSize: 22.sp, color: AppColors.darkGrayTextColor),
          ),
          action: () async {
            var result = await Navigator.pushNamed(
                context, Routers.seletCountryRegionPage);
            if (result != null) {
              result as Map<String, dynamic>;
              countryCode = result['code'];
              countryName = result['countryName'];
              setState(() {});
            }
          },
        ),
        CommonItem(
            leftTitel: TranslationLoader.lanKeys!.lock!.tr,
            rightTitle: _lockIdList.isEmpty
                ? TranslationLoader.lanKeys!.pleaseSelet!.tr
                : _lockIdList.length.toString(),
            isHaveDirection: true,
            action: () {
              Navigator.pushNamed(context, Routers.massSendLockGroupPage)
                  .then((value) {
                //得到选中的锁ID列表
                if (value != null) {
                  value as Map<String, dynamic>;
                  _lockIdList = value['selectLockIdList'];
                  print("_lockIdList:$_lockIdList");
                  setState(() {});
                }
              });
            }),
        Container(height: 10.h),
      ],
    );
  }

  // 生效失效时间
  Widget keyTimeWidget() {
    return Column(
      children: [
        CommonItem(
            leftTitel: TranslationLoader.lanKeys!.effectiveTime!.tr,
            rightTitle: _selectEffectiveDate,
            isHaveLine: true,
            isHaveDirection: true,
            action: () {
              Pickers.showDatePicker(context, mode: DateMode.YMDHM,
                  onConfirm: (p) {
                setState(() {
                  _selectEffectiveDate =
                      '${p.year}-${intToStr(p.month!)}-${intToStr(p.day!)} ${intToStr(p.hour!)}:${intToStr(p.minute!)}';
                  _effectiveDateTime = DateTime.parse(_selectEffectiveDate);
                });
              });
            }),
        CommonItem(
            leftTitel: TranslationLoader.lanKeys!.failureTime!.tr,
            rightTitle: _selectFailureDate,
            isHaveDirection: true,
            action: () {
              Pickers.showDatePicker(context, mode: DateMode.YMDHM,
                  onConfirm: (p) {
                setState(() {
                  _selectFailureDate =
                      '${p.year}-${intToStr(p.month!)}-${intToStr(p.day!)} ${intToStr(p.hour!)}:${intToStr(p.minute!)}';
                  _failureDateTime = DateTime.parse(_selectFailureDate);
                });
              });
            }),
        Container(height: 10.h),
      ],
    );
  }

  // 远程开锁
  Widget remoteUnlockingWidget() {
    return Column(
      children: [
        CommonItem(
            leftTitel: TranslationLoader.lanKeys!.remoteUnlockingAllowed!.tr,
            rightTitle: "",
            isHaveRightWidget: true,
            rightWidget: SizedBox(width: 60.w, height: 50.h, child: _switch()),
            action: () {}),
        Container(height: 40.h),
      ],
    );
  }

  // 有效期
  Widget periodValidityWidget() {
    return Column(
      children: [
        CommonItem(
            leftTitel: TranslationLoader.lanKeys!.periodValidity!.tr,
            rightTitle: "",
            isHaveDirection: true,
            action: () {
              Navigator.pushNamed(
                  context, Routers.electronicKeyPeriodValidityPage);
            }),
        Container(height: 10.h),
      ],
    );
  }

  Widget keyBottomWidget() {
    return Column(
      children: [
        SubmitBtn(
            btnName: TranslationLoader.lanKeys!.send!.tr,
            onClick: () {
              MassKeyChecksRequest();
            }),
      ],
    );
  }

  CupertinoSwitch _switch() {
    return CupertinoSwitch(
      activeColor: CupertinoColors.activeBlue,
      trackColor: CupertinoColors.systemGrey5,
      thumbColor: CupertinoColors.white,
      value: _isRemote,
      onChanged: (value) {
        setState(() {
          _isRemote = !_isRemote;
        });
      },
    );
  }

  String intToStr(int v) {
    return (v < 10) ? "0$v" : "$v";
  }
}