/*
 * Copyright (c) 2018, Tomas Slusny <slusnucky@gmail.com>
 * 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.playerindicators;

import lombok.Value;
import java.awt.Color;
import java.util.function.BiConsumer;
import java.util.function.Predicate;
import javax.inject.Inject;
import javax.inject.Singleton;
import net.runelite.api.Client;
import net.runelite.api.FriendsChatManager;
import net.runelite.api.FriendsChatMember;
import net.runelite.api.FriendsChatRank;
import net.runelite.api.Player;
import net.runelite.api.Varbits;
import net.runelite.api.clan.ClanChannel;
import net.runelite.api.clan.ClanChannelMember;
import net.runelite.api.clan.ClanRank;
import net.runelite.api.clan.ClanSettings;
import net.runelite.api.clan.ClanTitle;
import net.runelite.client.party.PartyService;
import net.runelite.client.util.Text;
import static net.runelite.api.FriendsChatRank.UNRANKED;

@Singleton
class PlayerIndicatorsService
{
	private final Client client;
	private final PlayerIndicatorsConfig config;
	private final PartyService partyService;

	@Inject
	private PlayerIndicatorsService(Client client, PlayerIndicatorsConfig config, PartyService partyService)
	{
		this.config = config;
		this.client = client;
		this.partyService = partyService;
	}

	void forEachPlayer(final BiConsumer<Player, Decorations> consumer)
	{
		for (Player player : client.getPlayers())
		{
			if (player == null || player.getName() == null)
			{
				continue;
			}

			Decorations decorations = getDecorations(player);
			if (decorations != null && decorations.getColor() != null)
			{
				consumer.accept(player, decorations);
			}
		}
	}

	Decorations getDecorations(Player player)
	{
		if (player.getName() == null)
		{
			return null;
		}

		final Predicate<PlayerIndicatorsConfig.HighlightSetting> isEnabled = (hs) -> hs == PlayerIndicatorsConfig.HighlightSetting.ENABLED ||
			(hs == PlayerIndicatorsConfig.HighlightSetting.PVP && (client.getVarbitValue(Varbits.IN_WILDERNESS) == 1 || client.getVarbitValue(Varbits.PVP_SPEC_ORB) == 1));

		Color color = null;
		if (player == client.getLocalPlayer())
		{
			if (isEnabled.test(config.highlightOwnPlayer()))
			{
				color = config.getOwnPlayerColor();
			}
		}
		else if (partyService.isInParty() && isEnabled.test(config.highlightPartyMembers()) && partyService.getMemberByDisplayName(player.getName()) != null)
		{
			color = config.getPartyMemberColor();
		}
		else if (player.isFriend() && isEnabled.test(config.highlightFriends()))
		{
			color = config.getFriendColor();
		}
		else if (player.isFriendsChatMember() && isEnabled.test(config.highlightFriendsChat()))
		{
			color = config.getFriendsChatMemberColor();
		}
		else if (player.getTeam() > 0 && client.getLocalPlayer().getTeam() == player.getTeam() && isEnabled.test(config.highlightTeamMembers()))
		{
			color = config.getTeamMemberColor();
		}
		else if (player.isClanMember() && isEnabled.test(config.highlightClanMembers()))
		{
			color = config.getClanMemberColor();
		}
		else if (!player.isFriendsChatMember() && !player.isClanMember() && isEnabled.test(config.highlightOthers()))
		{
			color = config.getOthersColor();
		}

		FriendsChatRank rank = null;
		ClanTitle clanTitle = null;
		if (player.isFriendsChatMember() && config.showFriendsChatRanks())
		{
			rank = getFriendsChatRank(player);
		}
		if (player.isClanMember() && config.showClanChatRanks())
		{
			clanTitle = getClanTitle(player);
		}

		if (color == null && rank == null && clanTitle == null)
		{
			return null;
		}

		return new Decorations(rank, clanTitle, color);
	}

	@Value
	static class Decorations
	{
		FriendsChatRank friendsChatRank;
		ClanTitle clanTitle;
		Color color;
	}

	private ClanTitle getClanTitle(Player player)
	{
		ClanChannel clanChannel = client.getClanChannel();
		ClanSettings clanSettings = client.getClanSettings();
		if (clanChannel == null || clanSettings == null)
		{
			return null;
		}

		ClanChannelMember member = clanChannel.findMember(player.getName());
		if (member == null)
		{
			return null;
		}

		ClanRank rank = member.getRank();
		return clanSettings.titleForRank(rank);
	}

	private FriendsChatRank getFriendsChatRank(Player player)
	{
		final FriendsChatManager friendsChatManager = client.getFriendsChatManager();
		if (friendsChatManager == null)
		{
			return UNRANKED;
		}

		FriendsChatMember friendsChatMember = friendsChatManager.findByName(Text.removeTags(player.getName()));
		return friendsChatMember != null ? friendsChatMember.getRank() : UNRANKED;
	}
}
