/*
 *     Dungeons Guide - The most intelligent Hypixel Skyblock Dungeons Mod
 *     Copyright (C) 2021  cyoung06
 *
 *     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 <https://www.gnu.org/licenses/>.
 */

package kr.syeyoung.dungeonsguide.dungeon.mechanics;

import com.google.common.collect.Sets;
import kr.syeyoung.dungeonsguide.dungeon.actions.Action;
import kr.syeyoung.dungeonsguide.dungeon.actions.ActionMove;
import kr.syeyoung.dungeonsguide.dungeon.data.OffsetPoint;
import kr.syeyoung.dungeonsguide.dungeon.doorfinder.DungeonDoor;
import kr.syeyoung.dungeonsguide.dungeon.roomfinder.DungeonRoom;
import kr.syeyoung.dungeonsguide.utils.RenderUtils;
import lombok.Getter;
import net.minecraft.init.Blocks;
import net.minecraft.util.BlockPos;

import java.awt.*;
import java.util.HashSet;
import java.util.Set;

public class DungeonRoomDoor implements DungeonMechanic {
    @Getter
    private final DungeonDoor doorfinder;
    private OffsetPoint offsetPoint;

    public DungeonRoomDoor(DungeonRoom dungeonRoom, DungeonDoor doorfinder) {
        this.doorfinder = doorfinder;
        if (doorfinder.isZDir()) {
            if (dungeonRoom.canAccessAbsolute(doorfinder.getPosition().add(0,0,2)))
                offsetPoint = new OffsetPoint(dungeonRoom, doorfinder.getPosition().add(0,0,2));
            else if (dungeonRoom.canAccessAbsolute(doorfinder.getPosition().add(0,0,-2)))
                offsetPoint = new OffsetPoint(dungeonRoom, doorfinder.getPosition().add(0,0,-2));
        } else {
            if (dungeonRoom.canAccessAbsolute(doorfinder.getPosition().add(2,0,0)))
                offsetPoint = new OffsetPoint(dungeonRoom, doorfinder.getPosition().add(2,0,0));
            else if (dungeonRoom.canAccessAbsolute(doorfinder.getPosition().add(-2,0,0)))
                offsetPoint = new OffsetPoint(dungeonRoom, doorfinder.getPosition().add(-2,0,0));
        }
        if (offsetPoint == null) {
            offsetPoint = new OffsetPoint(dungeonRoom, doorfinder.getPosition());
        }
    }

    @Override
    public Set<Action> getAction(String state, DungeonRoom dungeonRoom) {
        if (!"navigate".equalsIgnoreCase(state)) throw new IllegalArgumentException(state+" is not valid state for secret");
        Set<Action> base;
        Set<Action> preRequisites = base = new HashSet<Action>();
        {
            ActionMove actionMove = new ActionMove(offsetPoint);
            preRequisites.add(actionMove);
            preRequisites = actionMove.getPreRequisite();
        }
        return base;
    }

    @Override
    public void highlight(Color color, String name, DungeonRoom dungeonRoom, float partialTicks) {
        BlockPos pos = offsetPoint.getBlockPos(dungeonRoom);
        RenderUtils.highlightBlock(pos, color,partialTicks);
        RenderUtils.drawTextAtWorld(name, pos.getX() +0.5f, pos.getY()+0.75f, pos.getZ()+0.5f, 0xFFFFFFFF, 0.03f, false, true, partialTicks);
        RenderUtils.drawTextAtWorld(getCurrentState(dungeonRoom), pos.getX() +0.5f, pos.getY()+0.25f, pos.getZ()+0.5f, 0xFFFFFFFF, 0.03f, false, true, partialTicks);
    }

    @Override
    public String getCurrentState(DungeonRoom dungeonRoom) {
        return doorfinder.getType().isKeyRequired() ? "key" : "normal";
    }

    @Override
    public Set<String> getPossibleStates(DungeonRoom dungeonRoom) {
        return Sets.newHashSet("navigate");
    }

    @Override
    public Set<String> getTotalPossibleStates(DungeonRoom dungeonRoom) {
        return Sets.newHashSet("key-open", "key-closed", "normal");
    }

    @Override
    public OffsetPoint getRepresentingPoint(DungeonRoom dungeonRoom) {
        return offsetPoint;
    }
}