import LocalStorageInterface from './local-storage-interface'

export default class Authentication{


	/* (1) Constructs an Authentication object
	*
	*
	---------------------------------------------------------*/
	constructor(){

		/* (1) Default localStorage Interface */
		this.lsi = new LocalStorageInterface('__auth__', 5*60);

		/* (2) Update token */
		if( this.token !== null && this.user !== null ){
			this.lsi.push('token', this.token);
			this.lsi.push('user', this.user);
		}


	}


	/* (2) facade
	*
	---------------------------------------------------------*/
	// TOKEN
	get token(){
		let tok = this.lsi.fetch('token');

		// redirect if on 'auth' page
		if( tok === null && gs.get.authed )
			document.location = '';

		return tok;
	}

	set token(_token){ return this.lsi.push('token', _token); }

	// USER DATA
	get user(){       return this.lsi.fetch('user');        }
	set user(_user){  return this.lsi.push('user', _user);  }

}