const WPAPI = require('wpapi'),
    wp = require('./wp');

module.exports = function(){

  return {
    findById: function(id, cb) {
      process.nextTick(function() {
        wp.users().id(id).get(function( err, data ) {
          if ( err || !data.id ) {
            cb(new Error('User ' + id + ' does not exist'));
          }
          return cb(null, data);
        });
      });
    },

    findByUsername: function(username, cb) {
      process.nextTick(function() {
        wp.users().slug(username).get(function( err, data ) {
          user = data[0];
          if ( err || !user.id ) {
            cb(new Error('User ' + username + ' does not exist'));
          }
          return cb(null, user);
        });
      });
    },

    authUser: function(username, password, cb) {
      // JUST checks if the user CAN login to WP and has a user Profile, but DOESN'T authenticate them towards it
      var testAuth;
      process.nextTick(function() {
        testAuth = new WPAPI({
          endpoint: config.auth.endpoint,
          username: username,
          password: password,
          auth: false
        });
        return testAuth.users().me().get(function( err, data ) {
          if ( err ) {
            // console.log('oh no',err.code )
            cb(new Error('Cannot authenticate ' + username + ''));
            // cb(new Error(err.code));
          }
          return cb(null, data); //the ME user data
        });
      });
    }
  }

}();