package com.alium.orin.util;

import android.animation.Animator;
import android.animation.ArgbEvaluator;
import android.animation.ObjectAnimator;
import android.content.Context;
import android.content.res.ColorStateList;
import android.content.res.Resources;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.RippleDrawable;
import android.graphics.drawable.StateListDrawable;
import android.os.Build;
import android.support.annotation.ColorInt;
import android.support.v4.view.ViewCompat;
import android.util.DisplayMetrics;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.PathInterpolator;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.TextView;

import com.kabouzeid.appthemehelper.util.ATHUtil;
import com.kabouzeid.appthemehelper.util.ColorUtil;
import com.kabouzeid.appthemehelper.util.MaterialValueHelper;
import com.alium.orin.R;
import com.simplecityapps.recyclerview_fastscroll.views.FastScrollRecyclerView;

/**
 * @author Karim Abou Zeid (kabouzeid)
 */
public class ViewUtil {

    public final static int PHONOGRAPH_ANIM_TIME = 1000;

    public static Animator createBackgroundColorTransition(final View v, @ColorInt final int startColor, @ColorInt final int endColor) {
        return createColorAnimator(v, "backgroundColor", startColor, endColor);
    }

    public static Animator createTextColorTransition(final TextView v, @ColorInt final int startColor, @ColorInt final int endColor) {
        return createColorAnimator(v, "textColor", startColor, endColor);
    }

    private static Animator createColorAnimator(Object target, String propertyName, @ColorInt int startColor, @ColorInt int endColor) {
        ObjectAnimator animator;
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            animator = ObjectAnimator.ofArgb(target, propertyName, startColor, endColor);
        } else {
            animator = ObjectAnimator.ofInt(target, propertyName, startColor, endColor);
            animator.setEvaluator(new ArgbEvaluator());
        }

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            animator.setInterpolator(new PathInterpolator(0.4f, 0f, 1f, 1f));
        }
        animator.setDuration(PHONOGRAPH_ANIM_TIME);
        return animator;
    }

    public static boolean setListViewHeightBasedOnItems(ListView listView) {

        ListAdapter listAdapter = listView.getAdapter();
        if (listAdapter != null) {

            int numberOfItems = listAdapter.getCount();

            // Get total height of all items.
            int totalItemsHeight = 0;
            for (int itemPos = 0; itemPos < numberOfItems; itemPos++) {
                View item = listAdapter.getView(itemPos, null, listView);
                item.measure(0, 0);
                totalItemsHeight += item.getMeasuredHeight();
            }

            // Get total height of all item dividers.
            int totalDividersHeight = listView.getDividerHeight() *
                    (numberOfItems - 1);

            int topPAdding = listView.getPaddingTop();
            int bottomPadding = listView.getPaddingBottom();

            // Set list height.
            ViewGroup.LayoutParams params = listView.getLayoutParams();
            params.height = totalItemsHeight + totalDividersHeight + topPAdding + bottomPadding;
            listView.setLayoutParams(params);
            listView.requestLayout();

            return true;

        } else {
            return false;
        }

    }


    public static void setMargins (View v, int l, int t, int r, int b) {
        if (v.getLayoutParams() instanceof ViewGroup.MarginLayoutParams) {
            ViewGroup.MarginLayoutParams p = (ViewGroup.MarginLayoutParams) v.getLayoutParams();
            p.setMargins(l, t, r, b);
            v.requestLayout();
        }
    }

    public static Drawable createSelectorDrawable(Context context, @ColorInt int color) {
        final StateListDrawable baseSelector = new StateListDrawable();
        baseSelector.addState(new int[]{android.R.attr.state_activated}, new ColorDrawable(color));

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            return new RippleDrawable(ColorStateList.valueOf(color), baseSelector, new ColorDrawable(Color.WHITE));
        }

        baseSelector.addState(new int[]{}, new ColorDrawable(Color.TRANSPARENT));
        baseSelector.addState(new int[]{android.R.attr.state_pressed}, new ColorDrawable(color));
        return baseSelector;
    }

    public static boolean hitTest(View v, int x, int y) {
        final int tx = (int) (ViewCompat.getTranslationX(v) + 0.5f);
        final int ty = (int) (ViewCompat.getTranslationY(v) + 0.5f);
        final int left = v.getLeft() + tx;
        final int right = v.getRight() + tx;
        final int top = v.getTop() + ty;
        final int bottom = v.getBottom() + ty;

        return (x >= left) && (x <= right) && (y >= top) && (y <= bottom);
    }

    public static void setUpFastScrollRecyclerViewColor(Context context, FastScrollRecyclerView recyclerView, int accentColor) {
        recyclerView.setPopupBgColor(accentColor);
        recyclerView.setPopupTextColor(MaterialValueHelper.getPrimaryTextColor(context, ColorUtil.isColorLight(accentColor)));
        recyclerView.setThumbColor(accentColor);
        recyclerView.setTrackColor(ColorUtil.withAlpha(ATHUtil.resolveColor(context, R.attr.colorControlNormal), 0.12f));
    }

    public static float convertDpToPixel(float dp, Resources resources) {
        DisplayMetrics metrics = resources.getDisplayMetrics();
        return dp * metrics.density;
    }

    public static float convertPixelsToDp(float px, Resources resources) {
        DisplayMetrics metrics = resources.getDisplayMetrics();
        return px / metrics.density;
    }
}