// UsersController

class UsersController extends AppController {
    var $name = "Users";
    public function login() {
        if (empty($this->data)) {
           return;
        }

        $user = $this->User->authsomeLogin('credentials', $this->data['User']);

        if (!$user) {
            $this->Session->setFlash('Unknown user or wrong password');
            return;
        }

    }

    public function register() {
        if (empty($this->data)) {
            return;
        }

        if ($this->User->save($this->data)) {
            $this->Session->setFlash('Your entry has been saved.');
            if($this->login()) {
                $this->redirect(array('controller'=>'users', 'action'=>'setup'));
            }
        }

    }

    function setup() {
        if(empty($this->data)) {
            return;
        }

        $this->validate = false;
        if ($this->User->save($this->data, array('validate' => false))) {
            $this->Session->setFlash('Your entry has been saved.');
            $this->redirect(array('controller'=>'users', 'action'=>'view'));
        } else {
            $this->Session->setFlash('Data not saved');

            debug($this->data);
        }
    }

    function edit() {
        if(empty($this->data)) {
            return;
        }

        if ($this->User->save($this->data)) {
            $this->Session->setFlash('Your entry has been saved.');
            $this->redirect(array('controller'=>'users', 'action'=>'view'));
        }
    }

}


// User Model

class User extends AppModel {

    var $validate = array(
        'username' => array(
            'alphaNumeric' => array(
                'rule'=>'alphaNumeric',
                'message'=>'Letters and numbers only'
            ),
            'between'=>array(
                'rule'=>array('between', 6, 25),
                'message'=>'Must be between 6 and 25 characters'
            ),
            'isUnique'=>array(
                'rule'=>'isUnique',
                'message'=>'That username is already taken'
            )

        ),
        'password'=>array(
            'minLength'=>array(
                'rule'=>array('minLength', 6),
                'message'=>'Password must be at least 6 characters'
            ),
            'passwordMatch'=>array(
                'rule'=> 'passwordMatch',
                'message'=>'Your passwords must match'
            )
        ),
        'email'=>array(
            'email'=>array(
                'rule'=>'email',
                'message'=>'Not a valid email address'
            ),
            'emailMatch'=>array(
                'rule'=> 'emailMatch',
                'message'=>'Your email addresses must match'
            )
        ),
        'state'=>array(
            'alphaNumeric'=>array(
                'rule'=> 'alphaNumeric',
                'message'=>'Not a valid state'
            )
        ),
        'city'=>array(
            'alphaNumeric'=>array(
                'rule'=>'alphaNumeric',
                'message'=>'Not a valid city'
            )
        ),
        'zip'=>array(
            'zip'=>array(
                'rule'=>'postal',
                'message'=>'Not a valid postal code'
            )
        )
    );

    function passwordMatch() {
        if ($this->data['User']['password'] == $this->data['User']['confirm_password']) {
            return true;
        }

        return false;
    }

    function emailMatch() {
        if ($this->data['User']['email'] == $this->data['User']['confirm_email']) {
            return true;
        }

        return false;
    }

    function beforeSave() {
        if(!empty($this->data['User']['password'])) {
            $this->data['User']['password'] = Authsome::hash($this->data['User']['password']);
            return true;
        }
    }

    public function authsomeLogin($type, $credentials = array()) {
        switch ($type) {
            case 'guest':
                return array('it'=>'works');
            case  'credentials':
                $password = Authsome::hash($credentials['password']);

                $conditions = array(
                    'User.username' => $credentials['username'],
                    'User.password' => $password,
                );
                break;
            default:
                return null;
        }

        return $this->find('first', compact('conditions'));
    }
}

// Setup (update) view

echo $form->create('User', array('controller'=>'users', 'action'=>'setup'));
echo $form->input('firstname', array('label'=>'First Name'));
echo $form->input('lastname', array('label'=>'Last Name'));
echo $form->input('email', array('label'=>'Email'));
echo $form->input('confirm_email', array('label'=>'Confirm Email'));
echo $form->input('phone', array('label'=>'Phone'));
echo $form->input('street', array('label'=>'Street'));
echo $form->input('city', array('label'=>'City'));
echo $form->input('state', array('label'=>'State'));
echo $form->input('zip', array('label'=>'Postal Code'));
echo $form->input('id', array('type'=>'hidden', 'value'=>Authsome::get('User.id')));
echo $form->end('Save');