/*
 * Nextcloud Android client application
 *
 * @author Tobias Kaminsky
 * @author Andy Scherzinger
 * Copyright (C) 2017 Tobias Kaminsky
 * Copyright (C) 2017 Nextcloud GmbH
 * Copyright (C) 2018 Andy Scherzinger
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.owncloud.android.utils.theme;

import android.content.Context;
import android.graphics.Color;
import android.graphics.PorterDuff;
import android.graphics.drawable.Drawable;

import androidx.annotation.DrawableRes;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatDelegate;
import androidx.core.content.res.ResourcesCompat;
import androidx.core.graphics.drawable.DrawableCompat;

/**
 * Utility class with methods for client side button theming.
 */
public final class ThemeDrawableUtils {
    private final Context context;

    public ThemeDrawableUtils(Context context) {
        this.context = context;
    }

    public Drawable tintDrawable(@DrawableRes int id, int color) {
        return tintDrawable(ResourcesCompat.getDrawable(context.getResources(), id, null), color);
    }

    @Nullable
    public Drawable tintDrawable(Drawable drawable, int color) {
        if (drawable != null) {
            Drawable wrap = DrawableCompat.wrap(drawable);
            wrap.setColorFilter(color, PorterDuff.Mode.SRC_ATOP);

            return wrap;
        }

        return null;
    }

    public void setIconColor(Drawable drawable) {
        int color;

        if (AppCompatDelegate.getDefaultNightMode() == AppCompatDelegate.MODE_NIGHT_YES) {
            color = Color.WHITE;
        } else {
            color = Color.BLACK;
        }

        tintDrawable(drawable, color);
    }
}
