import 'package:fikoyt_merkez/core/fikoyt.service.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:intl/intl.dart';
import 'package:intl/date_symbol_data_local.dart';

extension FikoTarih on DateTime {
  String? string(String pattern) {
    try {
      return DateFormat(pattern).format(this);
    } catch (e) {
      return null;
    }
  }

  String formatla(String format) {
    initializeDateFormatting();
    DateFormat dateFormat = DateFormat(format, "tr_tr");
    return dateFormat.format(this);
  }

  DateTime formattan(String format, String tarih) {
    DateFormat dateFormat = DateFormat(format);
    return dateFormat.parse(tarih);
  }

  String farkToString(DateTime? tarih) {
    tarih = tarih ?? DateTime.now();

    return toIso8601String();
  }

  TimeOfDay gununSaati() {
    TimeOfDay time = TimeOfDay(hour: hour, minute: minute);
    return time;
  }

  DateTime ayarlaGununSaati(TimeOfDay saat) {
    TimeOfDay time = TimeOfDay(hour: saat.hour, minute: saat.minute);
    DateTime currentDateTime =
        DateTime(year, month, day, time.hour, time.minute);
    return currentDateTime;
  }

  Future<DateTime?> saatSec(BuildContext context,
      {TimeOfDay? gecerliSaat}) async {
    gecerliSaat ??= TimeOfDay(hour: hour, minute: minute);

    TimeOfDay? value =
        await showTimePicker(context: context, initialTime: gecerliSaat);

    if (value == null) return null;

    DateTime rslt =
        DateTime(year, month, day, value.hour, value.minute, 0, 0, 0);

    return rslt;
  }

  Future<DateTime?> tarihSec(BuildContext context,
      {DateTime? gecerliTarihSaat, DateTime? varsayilanTarihSaat}) async {
    gecerliTarihSaat ??= DateTime(
        year, month, day, hour, minute, second, millisecond, microsecond);

    DateTime? value = await showDatePicker(
        context: context,
        firstDate: DateTime.fromMillisecondsSinceEpoch(0),
        lastDate: DateTime.now(),
        initialDate: gecerliTarihSaat);

    if (value == null) return varsayilanTarihSaat;

    DateTime rslt = DateTime(value.year, value.month, value.day, hour, minute,
        second, millisecond, microsecond);

    return rslt;
  }

  Future<DateTime?> tarihSaatSec(BuildContext context,
      {DateTime? gecerliTarihSaat, DateTime? varsayilanTarihSaat}) async {
    gecerliTarihSaat ??= DateTime(
        year, month, day, hour, minute, second, millisecond, microsecond);

    DateTime? selectedDate = await FikoYTService.tarihSec(
      context,
      varsayilanTarih: varsayilanTarihSaat,
    );

    DateTime? selectedTime = null;
    // After selecting the date, display the time picker.
    if (selectedDate != null) {
      selectedTime = await FikoYTService.saatSec(
        // ignore: use_build_context_synchronously
        context,
        varsayilanTarih: gecerliTarihSaat,
      );
      if (selectedTime == null) return varsayilanTarihSaat;
    } else {
      return varsayilanTarihSaat;
    }

    return DateTime(
      selectedDate.year,
      selectedDate.month,
      selectedDate.day,
      selectedTime.hour,
      selectedTime.minute,
    );
  }

  Future<DateTime?> tarihSaatSec1(BuildContext context,
      {DateTime? gecerliTarihSaat, DateTime? varsayilanTarihSaat}) async {
    gecerliTarihSaat ??= DateTime(
        year, month, day, hour, minute, second, millisecond, microsecond);

    DateTime? selectedDate = await showDatePicker(
      context: context,
      initialDate: gecerliTarihSaat,
      firstDate: DateTime(2000),
      lastDate: DateTime(2500),
    );

    TimeOfDay? selectedTime = null;
    // After selecting the date, display the time picker.
    if (selectedDate != null) {
      selectedTime = await showTimePicker(
        // ignore: use_build_context_synchronously
        context: context,
        initialTime: gecerliTarihSaat.gununSaati(),
      );
      if (selectedTime == null) return varsayilanTarihSaat;
    } else {
      return varsayilanTarihSaat;
    }

    return DateTime(
      selectedDate.year,
      selectedDate.month,
      selectedDate.day,
      selectedTime.hour,
      selectedTime.minute,
    );
  }
}