const DBManagement = require(`./management.JS`);

const Activity = require(`../entry/activity.JS`);
const Log = require(`../entry/log.JS`);

class ActivityManagement extends DBManagement {
	constructor() {
		super(`localhost:27017`, `Activity-Tracker`);
		this.configure(`Activities`, Activity.generateTemplate());
	};
	
	/* 
		Create a user. The ID will be automatically generated. 

		@param {string} DETAILS the activity's details
		@param {object} OPTIONS the account options
		@return {object} the user data
	*/
	async create(DETAILS, OPTIONS, done) {
		await this.state;

		/* 
			Create an activity. 
		*/
		const createActivity = async () => {
			let CREATED = new Activity(DETAILS);

			let ENTRY = new this.model(CREATED);
			try {
				let RESULT = await ENTRY.save();	
			} catch(ERROR) {
				throw new CustomErrors.DBProblem(ERROR.message);
			}
			
			return (CREATED);
		}

		let CURRENT = await createActivity();
		return (CURRENT);
	};

	/* Search for all activities for a given user. 
	
	@param {String} USERNAME the username
	@param {Object} CRITERIA the search criteria
	@param {Number} SIZE the size
	@return {Object} the log
	*/
	async search_User (USERNAME, CRITERIA, SIZE) {
		let RESULT = await this.search(Object.assign({}, CRITERIA, {"username": USERNAME}), SIZE);

		const convertData = () => {
			let LOG = new Log({"name": USERNAME, "activities": (RESULT instanceof Array ? RESULT.length : false) ? RESULT : []});
			return (LOG);
		}

		return(convertData());
	}
}

module.exports = ActivityManagement;