package com.sifb.mw.prod.picker;

import java.util.Calendar;

import com.sifb.base.MwActivity;
import com.sifb.sdk.util.MyLogs;

import android.app.Dialog;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AlertDialog.Builder;
import android.view.KeyEvent;
import android.widget.DatePicker;
import android.widget.LinearLayout;

public class CalendarDatePicker {
	// -----------------------------------------------------------------
	// Option Picker Boiler Plate
	// -----------------------------------------------------------------

	public static CalendarDatePicker make(final MwActivity pAct) {
		return new CalendarDatePicker(pAct, Calendar.getInstance().getTimeInMillis());
	}

	public static CalendarDatePicker make(final MwActivity pAct, long pSelected) {
		return new CalendarDatePicker(pAct, pSelected);
	}

	// --------------------------------
	// Option Picker Construction
	// --------------------------------

	private MwActivity curAct;
	private long min_date;
	private long max_date;
	private DatePicker dpPicker;
	private long cur_date;
	private final String TXT_DISMISS = "OK";
	private CalendarDateGetter curGetter;
	private Builder dialog;

	private CalendarDatePicker(final MwActivity pAct, long pSelected) {
		curAct = pAct;
		dialog = new AlertDialog.Builder(curAct);
		dialog.setCancelable(false);
		LinearLayout llRoot = new LinearLayout(curAct);
		llRoot.setLayoutParams(new LinearLayout.LayoutParams(android.view.ViewGroup.LayoutParams.MATCH_PARENT, android.view.ViewGroup.LayoutParams.WRAP_CONTENT));
		dpPicker = new DatePicker(curAct);
		try {
			dpPicker.setCalendarViewShown(false);
		} catch (Exception e) {
			MyLogs.jasper("Build.VERSION.SDK_INT < 11");
		}
		dpPicker.setLayoutParams(new LinearLayout.LayoutParams(android.view.ViewGroup.LayoutParams.MATCH_PARENT, android.view.ViewGroup.LayoutParams.WRAP_CONTENT));
		setCurDate(pSelected);
		llRoot.addView(dpPicker);
		dialog.setView(llRoot);
		dialog.setPositiveButton(TXT_DISMISS, new OnClickListener() {
			@Override
			public void onClick(DialogInterface dialog, int which) {
				if (curGetter != null) {
					curGetter.onReturn(getTimeInMilis());
				}
				dialog.dismiss();
			}
		});

		dialog.setOnKeyListener(new Dialog.OnKeyListener() {
			@Override
			public boolean onKey(DialogInterface dialog, int keyCode, KeyEvent event) {
				if (keyCode == KeyEvent.KEYCODE_BACK) {
					// if (curListener != null) {
					// curListener.onDismiss(-1);
					// }
					// dialog.dismiss();
					return true;
				} else {
					return false;
				}
			}
		});

	}

	public CalendarDatePicker setCurDate(long milis) {
		cur_date = milis;
		if (cur_date != -1) {
			final Calendar c = Calendar.getInstance();
			c.setTimeInMillis(cur_date);
			int year = c.get(Calendar.YEAR);
			int month = c.get(Calendar.MONTH);
			int dayOfMonth = c.get(Calendar.DAY_OF_MONTH);
			dpPicker.updateDate(year, month, dayOfMonth);
		}
		return this;
	}

	public CalendarDatePicker setMinDate(long milis) {
		min_date = milis;
		if (min_date != -1) {
			dpPicker.setMinDate(min_date);
		}
		return this;
	}

	public CalendarDatePicker setMaxDate(long milis) {
		max_date = milis;
		if (max_date != -1) {
			dpPicker.setMaxDate(max_date);
		}
		return this;
	}

	public CalendarDatePicker setGetter(CalendarDateGetter getter) {
		this.curGetter = getter;
		return this;
	}

	public void show() {
		dialog.create().show();
	}

	public long getTimeInMilis() {
		int day = dpPicker.getDayOfMonth();
		int month = dpPicker.getMonth();
		int year = dpPicker.getYear();
		Calendar calendar = Calendar.getInstance();
		calendar.set(year, month, day, 0, 0, 0);
		return calendar.getTimeInMillis();
	}

	// --------------------------------
	// CalendarDate Picker Interface
	// --------------------------------

	public interface CalendarDateGetter {
		void onReturn(long result);
	}
}