/*
 * Copyright (c) 2019 Hydrox6 <[email protected]>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package net.runelite.client.plugins.runecraft;

import com.google.inject.Inject;
import java.awt.Dimension;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import java.util.HashMap;
import java.util.Map;
import net.runelite.api.Client;
import net.runelite.api.DecorativeObject;
import net.runelite.api.Perspective;
import net.runelite.api.Point;
import net.runelite.client.game.ItemManager;
import net.runelite.client.ui.overlay.Overlay;
import net.runelite.client.ui.overlay.OverlayLayer;
import net.runelite.client.ui.overlay.OverlayPosition;

class AbyssMinimapOverlay extends Overlay
{
	private static final Dimension IMAGE_SIZE = new Dimension(15, 14);

	private final Map<AbyssRifts, BufferedImage> abyssIcons = new HashMap<>();
	private final Client client;
	private final RunecraftPlugin plugin;
	private final RunecraftConfig config;
	private final ItemManager itemManager;

	@Inject
	AbyssMinimapOverlay(Client client, RunecraftPlugin plugin, RunecraftConfig config, ItemManager itemManager)
	{
		setPosition(OverlayPosition.DYNAMIC);
		setLayer(OverlayLayer.ABOVE_WIDGETS);
		this.client = client;
		this.plugin = plugin;
		this.config = config;
		this.itemManager = itemManager;
	}

	@Override
	public Dimension render(Graphics2D graphics)
	{
		if (!config.showRifts())
		{
			return null;
		}

		for (DecorativeObject object : plugin.getAbyssObjects())
		{
			AbyssRifts rift = AbyssRifts.getRift(object.getId());
			if (rift == null || !plugin.getRifts().contains(rift))
			{
				continue;
			}

			BufferedImage image = getImage(rift);
			Point miniMapImage = Perspective.getMiniMapImageLocation(client, object.getLocalLocation(), image);

			if (miniMapImage != null)
			{
				graphics.drawImage(image, miniMapImage.getX(), miniMapImage.getY(), null);
			}
		}

		return null;
	}

	private BufferedImage getImage(AbyssRifts rift)
	{
		BufferedImage image = abyssIcons.get(rift);
		if (image != null)
		{
			return image;
		}

		// Since item image is too big, we must resize it first.
		image = itemManager.getImage(rift.getItemId());
		BufferedImage resizedImage = new BufferedImage(IMAGE_SIZE.width, IMAGE_SIZE.height, BufferedImage.TYPE_INT_ARGB);
		Graphics2D g = resizedImage.createGraphics();
		g.drawImage(image, 0, 0, IMAGE_SIZE.width, IMAGE_SIZE.height, null);
		g.dispose();

		abyssIcons.put(rift, resizedImage);
		return resizedImage;
	}
}