package com.hero.tweaks.widget;

import java.util.Locale;

import android.animation.Animator;
import android.annotation.SuppressLint;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Point;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;
import at.markushi.ui.RevealColorView;

import com.hero.tweaks.R;

@SuppressLint({"InflateParams", "ClickableViewAccessibility"})
/**
 * A simple Tab with Material Design style
 * @author neokree
 *
 */
public class MaterialTab
		implements
			View.OnTouchListener,
			Animator.AnimatorListener {

	private final static int REVEAL_DURATION = 400;
	private final static int HIDE_DURATION = 500;

	private View completeView;
	private ImageView icon;
	private TextView text;
	private RevealColorView background;
	private ImageView selector;

	private Resources res;
	private MaterialTabListener listener;
	private Drawable iconDrawable;

	private int textColor;
	private int iconColor;
	private int primaryColor;
	private int accentColor;

	private boolean active;
	private int position;
	private boolean hasIcon;
	private float density;
	private Point lastTouchedPoint;

	public MaterialTab(Context ctx, boolean hasIcon) {
		this.hasIcon = hasIcon;
		density = ctx.getResources().getDisplayMetrics().density;
		res = ctx.getResources();

		if (!hasIcon) {
			// if there is no icon
			completeView = LayoutInflater.from(ctx).inflate(
					R.layout.material_tab, null);

			text = (TextView) completeView.findViewById(R.id.text);
		} else {
			// with icon
			completeView = LayoutInflater.from(ctx).inflate(
					R.layout.material_tab_icon, null);

			icon = (ImageView) completeView.findViewById(R.id.icon);
		}

		background = (RevealColorView) completeView.findViewById(R.id.reveal);
		selector = (ImageView) completeView.findViewById(R.id.selector);

		// set the listener
		completeView.setOnTouchListener(this);

		active = false;
		textColor = Color.WHITE; // default white text
		iconColor = Color.WHITE; // and icon
	}

	public void setAccentColor(int color) {
		this.accentColor = color;
		this.textColor = color;
		this.iconColor = color;
	}

	public void setPrimaryColor(int color) {
		this.primaryColor = color;
		background.setBackgroundColor(color);
	}

	public void setTextColor(int color) {
		textColor = color;
		if (text != null) {
			text.setTextColor(color);
		}
	}

	public void setIconColor(int color) {
		this.iconColor = color;
		if (this.icon != null)
			this.icon.setColorFilter(color);
	}

	public MaterialTab setText(CharSequence text) {
		this.text.setText(text.toString().toUpperCase(Locale.US));
		return this;
	}

	public MaterialTab setIcon(Drawable icon) {
		iconDrawable = icon;

		this.icon.setImageDrawable(icon);
		this.setIconColor(this.iconColor);
		return this;
	}

	public void disableTab() {
		// set 60% alpha to text color
		if (text != null)
			this.text.setTextColor(Color.argb(0x99, Color.red(textColor),
					Color.green(textColor), Color.blue(textColor)));
		// set 60% alpha to icon
		if (icon != null)
			setIconAlpha(0x99);

		// set transparent the selector view
		this.selector.setBackgroundColor(res
				.getColor(android.R.color.transparent));

		active = false;

		if (listener != null)
			listener.onTabUnselected(this);
	}

	public void activateTab() {
		// set full color text
		if (text != null)
			this.text.setTextColor(textColor);
		// set 100% alpha to icon
		if (icon != null)
			setIconAlpha(0xFF);

		// set accent color to selector view
		this.selector.setBackgroundColor(accentColor);

		active = true;
	}

	public boolean isSelected() {
		return active;
	}

	@Override
	public boolean onTouch(View v, MotionEvent event) {
		lastTouchedPoint = new Point();
		lastTouchedPoint.x = (int) event.getX();
		lastTouchedPoint.y = (int) event.getY();

		/*
		 * // old effects if(event.getAction() == MotionEvent.ACTION_DOWN ) { //
		 * reveal the tab this.background.reveal(point.x, point.y,
		 * Color.argb(0x80, Color.red(accentColor), Color.green(accentColor),
		 * Color.blue(accentColor)) ,0,250, null);
		 *
		 * return true; }
		 *
		 * if(event.getAction() == MotionEvent.ACTION_UP) { // hide reveal
		 * this.background.reveal(point.x, point.y, primaryColor,0,700, null);
		 * //background.hide(point.x, point.y, primaryColor,0,700, null);
		 *
		 * // set the click if(listener != null) {
		 *
		 * if(active) { // if the tab is active when the user click on it it
		 * will be reselect listener.onTabReselected(this); } else {
		 * listener.onTabSelected(this); } } // if the tab is not activated, it
		 * will be active if(!active) this.activateTab();
		 *
		 * return true; }
		 */
		if (event.getAction() == MotionEvent.ACTION_DOWN) {
			// do nothing
			return true;
		}

		// new effects
		if (event.getAction() == MotionEvent.ACTION_UP) {
			// set the backgroundcolor
			this.background.reveal(
					lastTouchedPoint.x,
					lastTouchedPoint.y,
					Color.argb(0x80, Color.red(accentColor),
							Color.green(accentColor), Color.blue(accentColor)),
					0, REVEAL_DURATION, this);

			// set the click
			if (listener != null) {

				if (active) {
					// if the tab is active when the user click on it it will be
					// reselect
					listener.onTabReselected(this);
				} else {
					listener.onTabSelected(this);
				}
			}
			// if the tab is not activated, it will be active
			if (!active)
				this.activateTab();

			return true;
		}

		return false;
	}

	public View getView() {
		return completeView;
	}

	public MaterialTab setTabListener(MaterialTabListener listener) {
		this.listener = listener;
		return this;
	}

	public int getPosition() {
		return position;
	}

	public void setPosition(int position) {
		this.position = position;
	}

	@SuppressLint({"NewApi"})
	private void setIconAlpha(int paramInt) {
		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
			this.icon.setImageAlpha(paramInt);
			return;
		}
		this.icon.setColorFilter(Color.argb(paramInt,
				Color.red(this.iconColor), Color.green(this.iconColor),
				Color.blue(this.iconColor)));
	}

	private int getTextLenght() {
		String textString = text.getText().toString();
		Rect bounds = new Rect();
		Paint textPaint = text.getPaint();
		textPaint.getTextBounds(textString, 0, textString.length(), bounds);
		return bounds.width();
	}

	private int getIconWidth() {
		return (int) (density * 24);
	}

	public int getTabMinWidth() {
		if (hasIcon) {
			return getIconWidth();
		} else {
			return getTextLenght();
		}
	}

	// AnimatorListener methods
	@Override
	public void onAnimationStart(Animator animation) {
		// this.background.setBackgroundColor(Color.argb(0x80,
		// Color.red(accentColor), Color.green(accentColor),
		// Color.blue(accentColor)));
	}

	@Override
	public void onAnimationEnd(Animator animation) {
		// this.background.setBackgroundColor(Color.TRANSPARENT);

		this.background.reveal(lastTouchedPoint.x, lastTouchedPoint.y,
				primaryColor, 0, HIDE_DURATION, null);
	}

	@Override
	public void onAnimationCancel(Animator animation) {

	}

	@Override
	public void onAnimationRepeat(Animator animation) {

	}
}