'use strict';

var AdminDAO = function(restDao) {
    this._restDao = restDao;
};

/**
 * Create a new email account.
 * @param  {String}   options.emailAddress  The desired email address
 * @param  {String}   options.password      The password to be used for the account.
 * @param  {String}   options.phone         The user's mobile phone number (required for verification and password reset).
 * @param  {Function} callback(error)
 */
AdminDAO.prototype.createUser = function(options, callback) {
    var uri;

    if (!options.emailAddress || !options.password || !options.phone) {
        callback(new Error('Incomplete arguments!'));
        return;
    }

    uri = '/user';
    this._restDao.post(options, uri, function(err) {
        if (err && err.code === 409) {
            callback(new Error('User name is already taken!'));
            return;
        } else if (err) {
            callback(new Error('Error creating new user!'));
            return;
        }

        callback();
    });
};

/**
 * Verify a user's phone number by confirming a token to the server.
 * @param  {String}   options.emailAddress  The desired email address
 * @param  {String}   options.token         The validation token.
 * @param  {Function} callback(error)
 */
AdminDAO.prototype.validateUser = function(options, callback) {
    var uri;

    if (!options.emailAddress || !options.token) {
        callback(new Error('Incomplete arguments!'));
        return;
    }

    uri = '/user/validate';
    this._restDao.post(options, uri, function(err) {
        if (!err || (err && err.code === 202)) {
            // success
            callback();
        } else {
            callback(new Error('Validation failed!'));
        }
    });
};

module.exports = AdminDAO;