package org.apollo.game.event.handler.impl;

import org.apollo.game.action.DistancedAction;
import org.apollo.game.event.handler.EventHandler;
import org.apollo.game.event.handler.EventHandlerContext;
import org.apollo.game.event.impl.ObjectActionEvent;
import org.apollo.game.model.Player;
import org.apollo.game.model.def.GameObjectDefinition;
import org.apollo.game.model.map.Position;

public class LadderObjectActionEventHandler extends EventHandler<ObjectActionEvent> {

    private class LadderClimbingAction extends DistancedAction<Player> {

        private final Player player;

        private final GameObjectDefinition definition;

        private final int option;

        private LadderClimbingAction(Player player, Position ladderPosition, GameObjectDefinition definition, int option) {
            super(0, true, player, ladderPosition, 1);
            this.player = player;
            this.definition = definition;
            this.option = option;
        }

        @Override
        public void executeAction() {
            String actionName = definition.getActionNames()[option - 1];
            Position playerPosition = player.getPosition();
            if (actionName.contains("down") || actionName.contains("Down")) {
                if (playerPosition.getHeight() == 0) {
                    climb(new Position(playerPosition.getX(), playerPosition.getY() + 6400, playerPosition.getHeight()));
                } else {
                    climb(new Position(playerPosition.getX(), playerPosition.getY(), playerPosition.getHeight() - 1));
                }
            } else if (actionName.contains("up") || actionName.contains("Up")) {
                if (playerPosition.getY() > 6400) {
                    climb(new Position(playerPosition.getX(), playerPosition.getY() - 6400, playerPosition.getHeight()));
                } else {
                    climb(new Position(playerPosition.getX(), playerPosition.getY(), playerPosition.getHeight() + 1));
                }
            }
        }

        private void climb(Position position) {
            player.turnTo(position);
            player.teleport(position);
        }

    }

    @Override
    public void handle(EventHandlerContext ctx, Player player, ObjectActionEvent event) {
        GameObjectDefinition definition = GameObjectDefinition.forId(event.getId());
        if (definition.getName().contains("Ladder")) {
            player.startAction(new LadderClimbingAction(player, event.getPosition(), definition, event.getOption()));
        }
    }

}