package com.github.dtschust.zork.types;


import com.github.dtschust.zork.Zork;
import com.github.dtschust.zork.ZorkTrigger;

import java.util.*;

/*  Room*/
public class ZorkRoom extends ZorkObject implements HasSetOfCollectable {
    private final String type;
    private final Map<ZorkDirection, String> border;
    private final Set<String> container;
    private final Set<String> item;
    private final Set<String> creature;

    public ZorkRoom(final String name,
                    final String description,
                    final String type,
                    final String status,
                    final Collection<ZorkTrigger> triggers,
                    final Map<ZorkDirection, String> borders,
                    final Collection<String> containers,
                    final Collection<String> items,
                    final Collection<String> creatures) {
        super(name, description, status, triggers);
        this.type = type;
        this.border = new HashMap<>(borders);
        this.container = new HashSet<>(containers);
        this.item = new HashSet<>(items);
        this.creature = new HashSet<>(creatures);
    }

    @Override
    public Set<String> getSetFromType(Zork.Type type) {
        switch (type) {
            case CONTAINER:
                return getContainer();
            case CREATURE:
                return getCreature();
            case ITEM:
                return getItem();
            default:
                throw new IllegalStateException("Unexpected value: " + type);
        }
    }

    public boolean isExit() {
        return "exit".equals(type);
    }

    public void removeBorderingRoom(String roomName) {
        for (final ZorkDirection d : this.border.keySet()) {
            if (this.border.get(d).equals(roomName)) {
                this.border.remove(d);
            }
        }
    }

    public Optional<String> getBorderingRoom(ZorkDirection border) {
        return Optional.ofNullable(this.border.get(border));
    }

    public Set<String> getContainer() {
        return container;
    }

    public Set<String> getItem() {
        return item;
    }

    public Set<String> getCreature() {
        return creature;
    }
}