/*
 * Copyright (C) 2013 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.gallery3d.filtershow.filters;

import android.content.Context;
import android.content.res.Resources;
import android.graphics.Color;

import com.android.gallery3d.R;

import java.util.HashMap;
import java.util.Vector;

public class FiltersManager extends BaseFiltersManager {
    private static FiltersManager sInstance = null;
    private static FiltersManager sPreviewInstance = null;
    private static FiltersManager sHighresInstance = null;
    private static int mImageBorderSize = 4; // in percent
    public FiltersManager() {
        init();
    }

    public static FiltersManager getPreviewManager() {
        if (sPreviewInstance == null) {
            sPreviewInstance = new FiltersManager();
        }
        return sPreviewInstance;
    }

    public static FiltersManager getManager() {
        if (sInstance == null) {
            sInstance = new FiltersManager();
        }
        return sInstance;
    }

    @Override
    public void addBorders(Context context, Vector<FilterRepresentation> representations) {
        // Regular borders
        representations.add(new FilterImageBorderRepresentation(R.drawable.filtershow_border_4x5));
        representations.add(
                new FilterImageBorderRepresentation(R.drawable.filtershow_border_brush));
        representations.add(
                new FilterImageBorderRepresentation(R.drawable.filtershow_border_grunge));
        representations.add(
                new FilterImageBorderRepresentation(R.drawable.filtershow_border_sumi_e));
        representations.add(new FilterImageBorderRepresentation(R.drawable.filtershow_border_tape));
        representations.add(new FilterColorBorderRepresentation(Color.BLACK, mImageBorderSize, 0));
        representations.add(new FilterColorBorderRepresentation(Color.BLACK, mImageBorderSize,
                mImageBorderSize));
        representations.add(new FilterColorBorderRepresentation(Color.WHITE, mImageBorderSize, 0));
        representations.add(new FilterColorBorderRepresentation(Color.WHITE, mImageBorderSize,
                mImageBorderSize));
        int creamColor = Color.argb(255, 237, 237, 227);
        representations.add(new FilterColorBorderRepresentation(creamColor, mImageBorderSize, 0));
        representations.add(new FilterColorBorderRepresentation(creamColor, mImageBorderSize,
                mImageBorderSize));
    }

    public static FiltersManager getHighresManager() {
        if (sHighresInstance == null) {
            sHighresInstance = new FiltersManager();
        }
        return sHighresInstance;
    }

    public static void reset() {
        sInstance = null;
        sPreviewInstance = null;
        sHighresInstance = null;
    }

    public static void setResources(Resources resources) {
        FiltersManager.getManager().setFilterResources(resources);
        FiltersManager.getPreviewManager().setFilterResources(resources);
        FiltersManager.getHighresManager().setFilterResources(resources);
    }
}