import 'package:flutter/material.dart';
import 'package:flutter_calendar_carousel/classes/event.dart';
import 'package:flutter_calendar_carousel/classes/event_list.dart';
import 'package:get/get.dart';
import 'package:intl/intl.dart';
import '../../ftc_mobile_app.dart';

class CalendarViewScreenController extends GetxController {
  GlobalKey<ScaffoldState> scaffoldKey = GlobalKey<ScaffoldState>();

  RxBool isLoading = false.obs;

  // Rx<EventList<Event>> markedDatesMap =  EventList<Event>(events: {},).obs;
  Rx<DateTime> targetDateTime = DateTime(2024, 1, 1).obs;
  RxString currentMonthName =
      DateFormat.yMMM().format(DateTime(2024, 1, 1)).obs;
  Rx<EventList<Event>> events = EventList<Event>(
    events: {},
  ).obs;
  // RxList<MarkDatesModel> markedDatesList = RxList();
  RxList<RotaShift> datesToShowList = RxList();
  Rx<MarkDatesModel> selectedDate = MarkDatesModel.empty().obs;

  // RxList<MonthWiseRecord> monthWiseRecord = RxList();
  RxList<RotaShift> rotaShiftList = RxList();

  @override
  void onInit() {
    fetchRecords();
    super.onInit();
  }

  void markDatesOnCalendar() {
    // markedDatesList.removeAt(0); //for removing late initialization error
    // for (var rotaShift in rotaShiftList) {
    //   markedDatesList.add(
    //       MarkDatesModel.addDate(date: rotaShift.shiftTime, title: "Possible"));
    //   datesToShowList.add(rotaShift);
    // }

    // for (var markedDate in markedDatesList) {
    //   markedDatesMap.value.add(
    //     DateTime(
    //         markedDate.date.year, markedDate.date.month, markedDate.date.day),
    //     Event(
    //       date: DateTime(
    //           markedDate.date.year, markedDate.date.month, markedDate.date.day),
    //       // date: markedDate.date,
    //       title: markedDate.title,
    //       icon: markedDate.title == "Possible"
    //           ? _underlineIcon(
    //               markedDate.date.day.toString(),
    //             )
    //           : _shiftIcon(
    //               markedDate.date.day.toString(),
    //             ),
    //     ),
    //   );
    // }
    // datesToShowList = datesToShowList; // to ask from panday G
  }

  Widget _shiftIcon(String day) => CircleAvatar(
        backgroundColor: CustomAppColors.kSecondaryColor,
        child: Text(
          day,
          style:
              const TextStyle(color: CustomAppColors.kWhiteColor, fontSize: 13),
        ),
      );

  Widget _underlineIcon(String day) => Container(
        alignment: Alignment.center,
        decoration: const BoxDecoration(
          border: Border(
            bottom: BorderSide(
              color: CustomAppColors.kSecondaryColor,
              width: 3.0,
            ),
          ),
        ),
      );

  void onNextMonthTap() {
    targetDateTime.value = DateTime(targetDateTime.value.year,
        targetDateTime.value.month + 1, targetDateTime.value.day);
    currentMonthName.value = DateFormat.yMMM().format(targetDateTime.value);
  }

  void onPreviousMonthTap() {
    targetDateTime.value = DateTime(targetDateTime.value.year,
        targetDateTime.value.month - 1, targetDateTime.value.day);
    currentMonthName.value = DateFormat.yMMM().format(targetDateTime.value);
  }

  void removeFocus() {
    FocusScope.of(scaffoldKey.currentContext!).unfocus();
  }

  Future<void> fetchRecords() async {
    isLoading.value = true;
    // markedDatesList.add(MarkDatesModel.addDate(
    //     date: DateTime(2022, 6, 1),
    //     title: "Possible")); //for removing late initialization error
    for (var index = 1; index <= 12; index++) {
      var result = await RotaService().serviceUserShifts(
          serviceUserId: "65682ad0a01b6c9e6dcde088", month: index, year: 2024);
      if (result is MonthWiseRecord) {
        // monthWiseRecord.add(result);
        rotaShiftList.addAll(FrequentFunctions().findDaysWithData(result));
      } else {

      }
    }

    targetDateTime = rotaShiftList.first.shiftTime.obs;
    currentMonthName =
        DateFormat.yMMM().format(rotaShiftList.first.shiftTime).obs;
    isLoading.value = false;
    markDatesOnCalendar();
  }
}