/*
 * Acces Levels:
 * * -1 - banned
 * * 0 - user
 * * 1 - moderator
 * * 2 - editor
 * * 3 - admin
 * * 4 - superadmin
 * * 5 - root
 */

class User {
	constructor(name, accessLevel) {
		if (
			typeof accessLevel !== "number" ||
			{
				"-1": true,
				0: true,
				1: true,
				2: true,
				3: true,
				4: true,
				5: true,
			}["" + accessLevel] !== true
		) {
			throw new Error(
				`Invalid access level: ${accessLevel} (must be ranged from -1 to 5)`,
			);
		}
		this.name = name;
		this.accessLevel = accessLevel;
	}

	static async getUserByName(name) {
		if (User.cache[name]) return User.cache[name];
		if (
			!!global.config.rootuser?.activated &&
			name === global.config.rootuser.login
		) {
			const user = new User(name, 5);
			User.cache[name] = user;
			return user;
		}
		// Потом добавить чтение из БД
		return null;
	}

	static getByToken(token) {
		const user = global.authed.tokens[token];
		return user ?? null;
	}

	getUserForAPI(getFullInfo = false) {
		return {
			username: this.name,
			accessLevel: this.accessLevel,
		};
	}
}
User.cache = {};

module.exports = { User };