package org.techtown.picker;

import android.content.Context;
import android.support.annotation.Nullable;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.DatePicker;
import android.widget.DatePicker.OnDateChangedListener;
import android.widget.LinearLayout;
import android.widget.TimePicker;
import android.widget.TimePicker.OnTimeChangedListener;

import java.util.Calendar;

/**
 * º¹ÇÕÀ§Á¬ Ŭ·¡½º Á¤ÀÇ
 * 
 * @author Mike
 *
 */
public class DateTimePicker extends LinearLayout {
	/**
	 * ³¯Â¥³ª ½Ã°£ÀÌ ¹Ù²ð ¶§ È£ÃâµÇ´Â ¸®½º³Ê »õ·Î Á¤ÀÇ
	 */
	public static interface OnDateTimeChangedListener {
		void onDateTimeChanged(DateTimePicker view, int year, int monthOfYear, int dayOfYear, int hourOfDay, int minute);
	}
	static public int max = 500;
	/**
	 * ¸®½º³Ê °´Ã¼
	 */
	private OnDateTimeChangedListener listener;
	
	/**
	 * ³¯Â¥¼±Åà À§Á¬
	 */
	private DatePicker datePicker;

	/**
	 * ½Ã°£¼±Åà À§Á¬
	 */
	private TimePicker timePicker;

	/**
	 * üũ¹Ú½º
	 */
	private CheckBox enableTimeCheckBox;

	public DateTimePicker(Context context) {
		super(context);
		init(context);
	}

	public DateTimePicker(Context context, @Nullable AttributeSet attrs) {
		super(context, attrs);
		init(context);
	}

	private void init(Context context) {
		// XML ·¹À̾ƿôÀ» ÀÎÇ÷¹À̼ÇÇÔ
//		LayoutInflater inflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
//		inflater.inflate(R.layout.datetimepicker, this, true);

		LayoutInflater inflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
		inflater.inflate(R.layout.datetimepicker,this,true);

		// ½Ã°£ Á¤º¸ ÂüÁ¶
		Calendar calendar = Calendar.getInstance();
		final int curYear = calendar.get(Calendar.YEAR);
		final int curMonth = calendar.get(Calendar.MONTH);
		final int curDay = calendar.get(Calendar.DAY_OF_MONTH);
		final int curHour = calendar.get(Calendar.HOUR_OF_DAY);
		final int curMinute = calendar.get(Calendar.MINUTE);
		
		// ³¯Â¥¼±Åà À§Á¬ ÃʱâÈ­
		datePicker = (DatePicker)findViewById(R.id.datePicker);
		datePicker.init(curYear, curMonth, curDay, new OnDateChangedListener() {
			public void onDateChanged(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
				// »õ·Î Á¤ÀÇÇÑ ¸®½º³Ê·Î À̺¥Æ® Àü´Þ
				// getHour(), getMinute() ¸Þ¼Òµå´Â API 23ºÎÅÍ Áö¿øÇÔ
				if(listener != null){
					listener.onDateTimeChanged(
							DateTimePicker.this, year, monthOfYear, dayOfMonth,
							timePicker.getCurrentHour(), timePicker.getCurrentMinute());
				}
			}
		});
		
		// üũ¹Ú½º À̺¥Æ® ó¸®
		enableTimeCheckBox = (CheckBox)findViewById(R.id.enableTimeCheckBox);
		enableTimeCheckBox.setOnCheckedChangeListener(new OnCheckedChangeListener() {
			public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
				timePicker.setEnabled(isChecked);
				timePicker.setVisibility((enableTimeCheckBox).isChecked()?View.VISIBLE:View.INVISIBLE);
			}
		});
		
		// ½Ã°£¼±Åà À§Á¬ À̺¥Æ® ó¸®
		timePicker = (TimePicker)findViewById(R.id.timePicker);
		timePicker.setOnTimeChangedListener(new OnTimeChangedListener() {
			public void onTimeChanged(TimePicker view, int hourOfDay, int minute) {
				if(listener != null) {
					listener.onDateTimeChanged(
							DateTimePicker.this, datePicker.getYear(), 
							datePicker.getMonth(), datePicker.getDayOfMonth(), hourOfDay, minute);
				}
			}
		});

		timePicker.setCurrentHour(curHour);
		timePicker.setCurrentMinute(curMinute);
		timePicker.setEnabled(enableTimeCheckBox.isChecked());
		timePicker.setVisibility((enableTimeCheckBox.isChecked()?View.VISIBLE:View.INVISIBLE));
	}
	
	public void setOnDateTimeChangedListener(OnDateTimeChangedListener dateTimeListener){
		this.listener = dateTimeListener;
	}
	
	public void updateDateTime(int year, int monthOfYear, int dayOfMonth, int currentHour, int currentMinute){
		datePicker.updateDate(year, monthOfYear, dayOfMonth);
		timePicker.setCurrentHour(currentHour);
		timePicker.setCurrentMinute(currentMinute);
	}
	
	public void updateDate(int year, int monthOfYear, int dayOfMonth){
		datePicker.updateDate(year, monthOfYear, dayOfMonth);
	}
	
	public void setIs24HourView(final boolean is24HourView){
		timePicker.setIs24HourView(is24HourView);
	}
	
	public int getYear() {
		return datePicker.getYear();
	}
	
	public int getMonth() {
		return datePicker.getMonth();
	}
	
	public int getDayOfMonth() {
		return datePicker.getDayOfMonth();
	}
	
	public int getCurrentHour() {
		return timePicker.getCurrentHour();
	}
	
	public int getCurrentMinute() {
		return timePicker.getCurrentMinute();
	}
	
	public boolean enableTime() {
		return enableTimeCheckBox.isChecked();
	}
}