import 'package:flutter/material.dart';
import 'package:get_it/get_it.dart';
import 'package:ustest/Services/NotificationReceivedArgs.dart';
import 'package:ustest/Services/UserService.dart';
import 'package:ustest/tool.dart';
import 'Services/ConsultationService.dart';

class ConsultationList extends StatefulWidget {
  ConsultationList({Key? key, required this.token, required this.consultations})
      : super();
  final String token;
  final List<Consultation> consultations;

  @override
  _ConsultationListState createState() => _ConsultationListState();
}

class _ConsultationListState extends State<ConsultationList> {
  @override
  void initState() {
    var service = GetIt.instance.get<UserService>();
    service.NotificationReceived.subscribe((args) {
      if (args == null) {
        return;
      }
      NotificationTypeEnum type = args.type;
      switch (type) {
        case NotificationTypeEnum.InviteLiveConsultationNotification:
          var code = args.jsonMessage['ConsultationCode'];
          showConfirmDialog(context, "xxx请求会诊,要接吗？", () {
            OnAcceptLiveConsultation(code);
          }, () {
            OnRejectLiveConsultation(code);
          });
          break;
        default:
        //TDOO
      }
    });
    super.initState();
  }

  @override
  void dispose() {
    var service = GetIt.instance.get<UserService>();
    service.NotificationReceived.unsubscribe((args) {});
    super.dispose();
  }

  void showConfirmDialog(BuildContext context, String content,
      Function confirmCallback, Function rejectCallback) {
    showDialog(
        context: context,
        builder: (context) {
          return new AlertDialog(
            title: new Text("提示"),
            content: new Text(content),
            actions: <Widget>[
              new TextButton(
                onPressed: () {
                  confirmCallback();
                  Navigator.of(context).pop();
                },
                child: new Text("接受"),
              ),
              new TextButton(
                onPressed: () {
                  Navigator.of(context).pop();
                },
                child: new Text("拒絕"),
              ),
            ],
          );
        });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        body: Container(
      height: 600,
      child: Row(
        children: [
          Container(
            height: 500,
            width: 400,
            child: ListView(
              restorationId: 'list_demo_list_view',
              padding: const EdgeInsets.symmetric(vertical: 0),
              children: [
                for (int index = 0;
                    index < widget.consultations.length;
                    index++)
                  Row(
                    children: [
                      Expanded(
                          child: Container(
                        child: ListTile(
                          leading: ExcludeSemantics(
                            child: Icon(Icons.person),
                          ),
                          title: Text(widget.consultations[index].id +
                              " - " +
                              widget.consultations[index].expertUserCode),
                          subtitle: Text(
                              widget.consultations[index].patientName +
                                  getStatusDesc(widget.consultations[index]
                                      .consultationStatus)),
                          onTap: (() =>
                              onTabPatient(widget.consultations[index].id)),
                        ),
                      )),
                      Row(
                        children: [
                          Offstage(
                              offstage: widget.consultations[index]
                                      .consultationStatus !=
                                  1,
                              child: TextButton.icon(
                                  onPressed: () => onApprovalConsultation(
                                      context, widget.consultations[index]),
                                  icon: Icon(Icons.update),
                                  label: Text("批准")))
                        ],
                      ),
                      Container(
                          alignment: Alignment.topRight,
                          child: Container(
                            child: Column(
                              children: [
                                ClipRRect(
                                    borderRadius: BorderRadius.circular(2),
                                    child: Container(
                                        color: Colors.amber[50],
                                        child: Row(children: [
                                          Icon(
                                            Icons.star,
                                            color: Colors.amber[500],
                                            size: 12,
                                          ),
                                          Text(
                                            "5.0",
                                            style: TextStyle(
                                                color: Colors.amber[900],
                                                fontSize: 9),
                                          ),
                                        ]))),
                                Container(
                                    child: Row(
                                  children: [
                                    TextButton(
                                        child: Text("Start"),
                                        onPressed: (() =>
                                            OnStartLiveConsultation(widget
                                                .consultations[index].id))),
                                    TextButton(
                                        child: Text("Cancel"),
                                        onPressed: (() =>
                                            OnCancelLiveConsultation(widget
                                                .consultations[index].id)))
                                  ],
                                ))
                              ],
                            ),
                          )),
                    ],
                  ),
              ],
            ),
          ),
        ],
      ),
    ));
  }

  void onTabPatient(String id) async {}

  void OnStartLiveConsultation(id) async {
    try {
      var service = GetIt.instance.get<ConsultationService>();

      Navigator.of(context).pushNamed('/meeting');
    } catch (ex) {
      print('OnStartLiveConsultation.to ex:$ex');
      MeetingTool.toast(ex.toString(), context);
    }
  }

  void OnCancelLiveConsultation(String id) async {
    try {
      var service = GetIt.instance.get<ConsultationService>();
      var result = await service.CancelLiveConsultationAsync(id);
    } catch (ex) {
      print('OnCancelLiveConsultation.to ex:$ex');
      MeetingTool.toast(ex.toString(), context);
    }
  }

  void OnAcceptLiveConsultation(id) async {
    try {
      var service = GetIt.instance.get<ConsultationService>();

      Navigator.of(context).pushNamed('/meeting');
    } catch (ex) {
      print('OnAcceptLiveConsultation.to ex' + ex.toString());
    }
  }

  void OnRejectLiveConsultation(id) async {
    try {
      var service = GetIt.instance.get<ConsultationService>();

      var result = await service.RejectLiveConsultationAsync(id);
      print("RejectLiveConsultationAsync");
    } catch (ex) {
      print('OnRejectLiveConsultation.to ex' + ex.toString());
    }
  }

  String getStatusDesc(status) {
    if (status == 1) {
      return "已申请";
    } else if (status == 2) {
      return "已撤回";
    } else if (status == 3) {
      return "已拒绝";
    } else if (status == 4) {
      return "待开始（即申请已同意）";
    } else if (status == 5) {
      return "进行中";
    } else if (status == 6) {
      return "待报告";
    } else if (status == 7) {
      return "已结束（即会诊报告已提交）";
    }
    return "";
  }

  void onApprovalConsultation(context, Consultation model) {
    print("onApprovalConsultation click");
    //Navigator.of(context).pushNamed('/approvalconsultation',arguments: model);

    //Navigator.push(
    //context,
    //MaterialPageRoute(
    //builder: (context) => ApprovalConsultationScreen(model: model)));
  }
}

class Consultation {
  final String id;
  final String patientName;
  final int consultationStatus;
  final String expertUserCode;
  final String applyUserCode;

  Consultation(
      {required this.id,
      required this.patientName,
      required this.consultationStatus,
      required this.expertUserCode,
      required this.applyUserCode});

  factory Consultation.fromJson(Map<String, dynamic> json) {
    var item = Consultation(
        id: json['ConsultationCode'] as String,
        //expertUserCode: json['ExpertUserCode'] as String,
        //applyUserCode: json['ApplyUserCode'] as String,
        //patientName: json['PatientName'] as String,
        //consultationStatus: json['ConsultationStatus'] as int);
        expertUserCode: '',
        applyUserCode: '',
        patientName: '',
        consultationStatus: json['ConsultationStatus']);

    return item;
  }

  Map<String, dynamic> toMap() {
    return {
      'ConsultationCode': id,
      'PatientName': patientName,
      'ExpertUserCode': expertUserCode,
    };
  }

  @override
  String toString() {
    return 'Patient{id: $id}';
  }
}