package com.github.dtschust.zork.parser.strategies;

import com.github.dtschust.zork.ZorkTrigger;
import com.github.dtschust.zork.parser.Property;
import com.github.dtschust.zork.parser.PropertyParseStrategy;
import com.github.dtschust.zork.parser.TriggerPropertyParseStrategy;
import com.github.dtschust.zork.types.ZorkDirection;
import com.github.dtschust.zork.objects.ZorkRoom;

import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

public class ZorkRoomParseStrategy implements PropertyParseStrategy<ZorkRoom> {

    private final TriggerPropertyParseStrategy triggerStrategy;

    public ZorkRoomParseStrategy(final TriggerPropertyParseStrategy triggerStrategy) {
        this.triggerStrategy = triggerStrategy;
    }

    @Override
    public ZorkRoom parse(final Property source) {
        // Get all possible Room attributes

        final String name = source.subPropertyValue("name", "");

        final String description = source.subPropertyValue("description", "");

        final String type = source.subPropertyValue("type", "regular");

        final List<ZorkTrigger> triggers = source.subPropertiesByName("trigger").stream()
                .map(triggerStrategy.parse(source))
                .collect(Collectors.toList());

        final String status = source.subPropertyValue("status", "");

        final List<String> items = source.subPropertyValues("item");
        final List<String> creatures = source.subPropertyValues("creature");
        final List<String> containers = source.subPropertyValues("container");

        final Map<ZorkDirection, String> borders = source.subPropertiesByName("border").stream()
                .collect(Collectors.toMap(
                        e -> ZorkDirection.fromLong(e.subPropertyValue("direction")),
                        e -> e.subPropertyValue("name")
                ));

        return new ZorkRoom(name, description, type, status, triggers, borders, containers, items, creatures);
    }
}