import 'package:bottom_sheet/bottom_sheet.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:jiffy/jiffy.dart';
import 'package:persistent_bottom_nav_bar/persistent_tab_view.dart';
import 'package:syncfusion_flutter_calendar/calendar.dart';

import '../../../api/webuntis/queries/getRooms/getRoomsResponse.dart';
import '../../../api/webuntis/queries/getSubjects/getSubjectsResponse.dart';
import '../../../api/webuntis/queries/getTimetable/getTimetableResponse.dart';
import '../../../model/timetable/timetableProps.dart';
import '../../../widget/debug/debugTile.dart';
import '../../../widget/unimplementedDialog.dart';
import '../more/roomplan/roomplan.dart';

class AppointmentDetails {
  static String _getEventPrefix(String? code) {
    if(code == "cancelled") return "Entfällt: ";
    if(code == "irregular") return "Änderung: ";
    return code ?? "";
  }

  static void show(BuildContext context, TimetableProps webuntisData, Appointment appointment) {
    GetTimetableResponseObject timetableData = appointment.id as GetTimetableResponseObject;

    GetSubjectsResponseObject subject;
    GetRoomsResponseObject room;

    try {
      subject = webuntisData.getSubjectsResponse.result.firstWhere((subject) => subject.id == timetableData.su[0].id);
    } catch(e) {
      subject = GetSubjectsResponseObject(0, "?", "Unbekannt", "?", true);
    }

    try {
      room = webuntisData.getRoomsResponse.result.firstWhere((room) => room.id == timetableData.ro[0].id);
    } catch(e) {
      room = GetRoomsResponseObject(0, "?", "Unbekannt", true, "?");
    }

    showStickyFlexibleBottomSheet(
      minHeight: 0,
      initHeight: 0.4,
      maxHeight: 0.7,
      anchors: [0, 0.4, 0.7],
      isSafeArea: true,

      maxHeaderHeight: 150,

      context: context,
      headerBuilder: (context, bottomSheetOffset) => Padding(
        padding: const EdgeInsets.symmetric(vertical: 30),
        child: Center(
          child: Column(
            mainAxisSize: MainAxisSize.min,
            children: [
              Text("${_getEventPrefix(timetableData.code)}${subject.alternateName} - (${subject.longName})", style: const TextStyle(fontSize: 30)),
              Text("${Jiffy.parseFromDateTime(appointment.startTime).format(pattern: "HH:mm")} - ${Jiffy.parseFromDateTime(appointment.endTime).format(pattern: "HH:mm")}", style: const TextStyle(fontSize: 15)),
            ],
          ),
        ),
      ),
      bodyBuilder: (context, bottomSheetOffset) => SliverChildListDelegate(
        [
          ListTile(
            leading: const Icon(Icons.notifications_active),
            title: Text("Status: ${timetableData.code != null ? "Geändert" : "Regulär"}"),
          ),
          ListTile(
            leading: const Icon(Icons.room),
            title: Text("Raum: ${room.name} (${room.longName})"),
            trailing: IconButton(
              icon: const Icon(Icons.house_outlined),
              onPressed: () {
                PersistentNavBarNavigator.pushNewScreen(context, withNavBar: false, screen: const Roomplan());
              },
            ),
          ),
          ListTile(
            leading: const Icon(Icons.person),
            title: Text("Lehrkraft: ${timetableData.te[0].name} ${timetableData.te[0].longname.isNotEmpty ? "(${timetableData.te[0].longname})" : ""}"),
            trailing: Visibility(
              visible: !kReleaseMode,
              child: IconButton(
                icon: const Icon(Icons.textsms_outlined),
                onPressed: () {
                  UnimplementedDialog.show(context);
                },
              ),
            ),
          ),
          ListTile(
            leading: const Icon(Icons.abc),
            title: Text("Typ: ${timetableData.activityType}"),
          ),
          ListTile(
            leading: const Icon(Icons.people),
            title: Text("Klasse(n): ${timetableData.kl.map((e) => e.name).join(", ")}"),
          ),
          DebugTile(context).jsonData(timetableData.toJson()),
        ],
      ),
    );
  }
}