/*
 * This file is part of Industrial Wires.
 * Copyright (C) 2016-2017 malte0811
 *
 * Industrial Wires is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Industrial Wires 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Industrial Wires.  If not, see <http://www.gnu.org/licenses/>.
 */

package malte0811.industrialWires.controlpanel;

import malte0811.industrialWires.IndustrialWires;
import malte0811.industrialWires.blocks.controlpanel.TileEntityPanel;
import malte0811.industrialWires.client.RawQuad;
import malte0811.industrialWires.client.gui.GuiPanelCreator;
import net.minecraft.client.resources.I18n;
import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.nbt.NBTBase;
import net.minecraft.nbt.NBTTagByte;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.nbt.NBTTagInt;
import net.minecraft.util.math.AxisAlignedBB;
import net.minecraft.util.math.Vec3d;
import org.lwjgl.util.vector.Vector3f;

import javax.annotation.Nonnull;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.function.BiConsumer;

public class LightedButton extends PanelComponent implements IConfigurableComponent {
	public int color = 0xFF0000;
	public boolean active;
	public boolean latching;
	public int rsOutputId;
	public int rsOutputChannel;
	private int ticksTillOff;
	private Set<BiConsumer<Integer, Byte>> rsOut = new HashSet<>();

	public LightedButton() {
		super("lighted_button");
	}

	public LightedButton(int color, boolean active, boolean latching, int rsOutputId, int rsOutputChannel) {
		this();
		this.color = color;
		this.active = active;
		this.latching = latching;
		this.rsOutputChannel = rsOutputChannel;
		this.rsOutputId = rsOutputId;
	}

	@Override
	protected void writeCustomNBT(NBTTagCompound nbt, boolean toItem) {
		nbt.setInteger(COLOR, color);
		if (!toItem) {
			nbt.setInteger("timeout", ticksTillOff);
			nbt.setBoolean("active", active);
		}
		nbt.setBoolean(LATCHING, latching);
		nbt.setInteger(RS_CHANNEL, rsOutputChannel);
		nbt.setInteger(RS_ID, rsOutputId);
	}

	@Override
	protected void readCustomNBT(NBTTagCompound nbt) {
		color = nbt.getInteger(COLOR);
		ticksTillOff = nbt.getInteger("timeout");
		active = nbt.getBoolean("active");
		latching = nbt.getBoolean(LATCHING);
		rsOutputChannel = nbt.getInteger(RS_CHANNEL);
		rsOutputId = nbt.getInteger(RS_ID);
	}

	private final static float size = .0625F;

	@Override
	public List<RawQuad> getQuads() {
		float[] color = PanelUtils.getFloatColor(active, this.color);
		List<RawQuad> ret = new ArrayList<>(5);
		PanelUtils.addColoredBox(color, GRAY, null, new Vector3f(0, 0, 0), new Vector3f(size, size / 2, size), ret, false);
		if (active) {
			ret.get(0).light = 0xff0ff;
		}

		return ret;
	}

	@Override
	@Nonnull
	public PanelComponent copyOf() {
		LightedButton ret = new LightedButton(color, active, latching, rsOutputId, rsOutputChannel);
		ret.setX(x);
		ret.setY(y);
		ret.panelHeight = panelHeight;
		return ret;
	}

	@Nonnull
	@Override
	public AxisAlignedBB getBlockRelativeAABB() {
		if (aabb == null) {
			aabb = new AxisAlignedBB(x, 0, y, x + size, getHeight(), y + size);
		}
		return aabb;
	}

	@Override
	public void interactWith(Vec3d hitRel, TileEntityPanel tile, EntityPlayerMP player) {
		if (!latching && active) {
			ticksTillOff = 10;
			tile.markDirty();
			tile.triggerRenderUpdate();
			return;
		}
		setOut(!active, tile);
		if (!latching) {
			ticksTillOff = 10;
		}
		tile.markDirty();
		tile.triggerRenderUpdate();
	}

	@Override
	public void update(TileEntityPanel tile) {
		if (!latching && ticksTillOff > 0) {
			ticksTillOff--;
			tile.markDirty();
			if (ticksTillOff == 0) {
				setOut(false, tile);
			}
		}
	}

	@Override
	public void registerRSOutput(int id, @Nonnull BiConsumer<Integer, Byte> out) {
		if (id == rsOutputId) {
			rsOut.add(out);
			out.accept(rsOutputChannel, (byte) (active ? 15 : 0));
		}
	}

	@Override
	public void unregisterRSOutput(int id, @Nonnull BiConsumer<Integer, Byte> out) {
		if (id == rsOutputId) {
			rsOut.remove(out);
		}
	}

	@Override
	public float getHeight() {
		return size / 2;
	}

	@Override
	public void renderInGUI(GuiPanelCreator gui) {
		renderInGUIDefault(gui, 0xff000000 | color);
	}

	@Override
	public void invalidate(TileEntityPanel te) {
		setOut(false, te);
	}

	private void setOut(boolean on, TileEntityPanel tile) {
		active = on;
		tile.markDirty();
		tile.triggerRenderUpdate();
		for (BiConsumer<Integer, Byte> rs : rsOut) {
			rs.accept(rsOutputChannel, (byte) (active ? 15 : 0));
		}
	}

	@Override
	public boolean equals(Object o) {
		if (this == o) return true;
		if (o == null || getClass() != o.getClass()) return false;
		if (!super.equals(o)) return false;

		LightedButton that = (LightedButton) o;

		if (color != that.color) return false;
		if (active != that.active) return false;
		return latching == that.latching;
	}

	@Override
	public int hashCode() {
		int result = super.hashCode();
		result = 31 * result + color;
		result = 31 * result + (active ? 1 : 0);
		result = 31 * result + (latching ? 1 : 0);
		return result;
	}

	@Override
	public void applyConfigOption(ConfigType type, int id, NBTBase value) {
		switch (type) {
		case BOOL:
			if (id == 0) {
				latching = ((NBTTagByte) value).getByte() != 0;
			}
			break;
		case RS_CHANNEL:
			if (id == 0) {
				rsOutputChannel = ((NBTTagByte) value).getByte();
			}
			break;
		case INT:
			if (id == 0) {
				rsOutputId = ((NBTTagInt) value).getInt();
			}
			break;
		case FLOAT:
			color = PanelUtils.setColor(color, id, value);
			break;
		}
	}

	@Override
	public String fomatConfigName(ConfigType type, int id) {
		switch (type) {
		case BOOL:
			return I18n.format(IndustrialWires.MODID + ".desc.latching");
		case RS_CHANNEL:
		case INT:
			return null;
		case FLOAT:
			return I18n.format(IndustrialWires.MODID + ".desc." + (id == 0 ? "red" : (id == 1 ? "green" : "blue")));
		default:
			return "INVALID";
		}
	}

	@Override
	public String fomatConfigDescription(ConfigType type, int id) {
		switch (type) {
		case BOOL:
			return I18n.format(IndustrialWires.MODID + ".desc.latching_info");
		case RS_CHANNEL:
			return I18n.format(IndustrialWires.MODID + ".desc.rschannel_info");
		case INT:
			return I18n.format(IndustrialWires.MODID + ".desc.rsid_info");
		case FLOAT:
			return null;
		default:
			return "INVALID?";
		}
	}

	@Override
	public RSChannelConfig[] getRSChannelOptions() {
		return new RSChannelConfig[]{new RSChannelConfig("channel", 0, 0, (byte) rsOutputChannel)};
	}

	@Override
	public IntConfig[] getIntegerOptions() {
		return new IntConfig[]{new IntConfig("rsId", 0, 50, rsOutputId, 2, false)};
	}

	@Override
	public BoolConfig[] getBooleanOptions() {
		return new BoolConfig[]{new BoolConfig("latching", 0, 70, latching)};
	}

	@Override
	public FloatConfig[] getFloatOptions() {
		float[] color = PanelUtils.getFloatColor(true, this.color);
		int x = 70;
		int yOffset = 10;
		return new FloatConfig[]{
				new FloatConfig("red", x, yOffset, color[0], 60),
				new FloatConfig("green", x, yOffset + 20, color[1], 60),
				new FloatConfig("blue", x, yOffset + 40, color[2], 60)
		};
	}

	@Override
	public int getColor() {
		return color;
	}
}