const Entity        = require("./Entity");

const Reward        = require("./Reward");

const constants     = require("../Data/constants");

const { TYPES, TIMING_EVENTS } = constants;
const { ENTITY_TYPE_COLLECTABLE } = TYPES;
const { TIMING_EVENT_RESPAWN } = TIMING_EVENTS;

class Collectable extends Entity {
    constructor(info) {
        super({
            type: ENTITY_TYPE_COLLECTABLE,
            id: info.id,
            map: info.map,
            isAlive: true,
            position: info.position
        });

        this.respawnTime = 10000;
        this.entityTypeID = info.entityTypeID; 
        this.dieCallback = info.dieCallback;
        this.rewardCallback = info.rewardCallback;
        this.reward = new Reward({
            distributionType: 2, 
            baseReward: info.rewardEntries.reduce((result, entry) => {
                if (result[entry.categoryId]) result[entry.categoryId][entry.itemId] = { 
                    amountMinimum: entry.min,
					amountMaximum: entry.max, 
                    chance: entry.chance
                };
                else result[entry.categoryId] = { 
                    [entry.itemId]: { 
                        amountMinimum: entry.min,
                        amountMaximum: entry.max, 
                        chance: entry.chance
                    }
                };
            
                return result;
            }, {})
        });

		this.map.collectables.set(this.id, this);
    }

    die(deathEvent) {
        super.die();

        const die = { 
            typeID: this.typeID, 
            entityTypeID: this.entityTypeID,
            id: this.id,
            authorID: deathEvent.authorID,
            targetEntityTypeID: this.entityTypeID
        };
        
        this.dieCallback(die);
        
        this.setSingleEvent(TIMING_EVENT_RESPAWN, this.respawnTime);
    }
  
    getProperties() {
        const { position, type, typeID, entityTypeID, id } = this;
        return { position, type, typeID, entityTypeID, id };
    }
};

module.exports = Collectable;