package com.rs2hd.content;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import com.rs2hd.model.Location;
import com.rs2hd.model.Player;
import com.rs2hd.model.World;
import com.rs2hd.util.*;

public class DoorManager {

    public DoorManager() throws Throwable {
        final XMLParser doorInstream = new XMLParser("./data/doors.xml");
        doorInstream.setByElement("door");
        for (int i = 0; i < doorInstream.getElements().size(); i++) {
            final Map<String, String> element = doorInstream.getElements().get(i);
            final int doorObject = doorInstream.getIntByTag(element,"doorObject");
            final int absX = doorInstream.getIntByTag(element,"absoulteX");
            final int absY = doorInstream.getIntByTag(element,"absoulteY");
            final Direction direction = getDirection(doorInstream.getStringByTag(element,"direction"));
            final Direction swivel = getDirection(doorInstream.getStringByTag(element,"swivelDirection"));
            doorContainer.add(new Door(doorObject, absX, absY, direction, swivel));
        }
    }

    private List<Door> doorContainer = new ArrayList<Door>();

    public void swivelDoor(int absX, int absY) {
        if(getDoor(absX, absY) == null) {
            return;
        }
        getDoor(absX, absY).swivel();
    }

    public Door getDoor(int absX, int absY) {
        for(int i = 0; i < doorContainer.size(); i++) {
            Door x = doorContainer.get(i);
            if(x.getAbsX() == absX && x.getAbsY() == absY) {
                return x;
            }
        }
        return null;
    }

    public Direction getDirection(String direction) {
        for(Direction x : Direction.values()) {
            if(direction.equalsIgnoreCase(x.toString().split(" ")[0])) {
                return x;
            }
        }
        return null;
    }

    private class Door {

        private final int absX;
        private final int absY;
        private final int doorObject;
        private final Direction baseDirection;
        private final Direction switchDirection;
        private Direction currentDirection;

        public Door(int doorObject, int absX, int absY, Direction baseDirection, Direction switchDirection) {
            this.doorObject = doorObject;
            this.absX = absX;
            this.absY = absY;
            this.currentDirection = baseDirection;
            this.baseDirection = baseDirection;
            this.switchDirection = switchDirection;
        }

        public void swivel() {
            currentDirection = currentDirection == baseDirection ? switchDirection : baseDirection;
            for(Player globalPlayers : World.getInstance().getPlayerList()) {
                if(Math.round(globalPlayers.getLocation().getDistance(globalPlayers.getLocation())) <= 32) {
                    RegionManager.sendObjects(globalPlayers);
                }
            }
            RegionManager.removeObject(Location.location(absX, absY, 0));
            RegionManager.addObject(doorObject, currentDirection.getDirectionType(), 0, Location.location(absX, absY, 0));
        }

        public int getAbsX() {
            return absX;
        }

        public int getAbsY() {
            return absY;
        }

    }

}