<?php

  class mw_model_users extends mw_model{

    public $roles;

    // ----------------------------------------------------------------------------
    //                                                                   accesseurs

    public function set_roles($roles){
      $this->roles = $roles;
    }

    public function get_roles(){
      return $this->roles;
    }

    public function clear_roles(){
      $this->roles = null;
    }

    public function get_values(){
      $values = array();
      if(isset($this->roles)) $values["roles"] = $this->roles;
      foreach($this->attributs as $attribut_name => $attribut){
        $values[$attribut_name] = isset($attribut["value"]) ? $attribut["value"] : null;
      }
      return $values;
    }

    public function set_password($password){
      $this->attributs["password"]["value"] = $this->encode_password($password);
    }

    public function encode_password($password){
      return md5($password);
    }

    // ----------------------------------------------------------------------------
    //                                                                   validation

    public function valid_email($email){
      if(!isset($email) || !$email){
        return "merci de préciser un email";
      }
      if(!filter_var($email, FILTER_VALIDATE_EMAIL)){
        return "le mail ne semble pas être un email valide";
      }
      return true;
    }

    public function valid_login($login){
      if(!isset($login) || !$login){
        return "merci de préciser un login";
      }
      return true;
    }

    public function valid_password($password){
      if(!isset($password) || ($password == $this->encode_password(""))){
        return "merci de préciser un mot de passe";
      }
      return true;
    }

    // ----------------------------------------------------------------------------
    //                                                                         CRUD

    public function insert(){
      $data = $this->env->data();
      $roles = $this->get_roles();
      $this->clear_roles();
      $RETURN_INSERT_ID = $this->RETURN_INSERT_ID;
      $this->RETURN_INSERT_ID = true;
      if(!($id_user = parent::insert())) return false;
      $this->set_id($id_user);
      $this->set_roles($roles);
      $this->RETURN_INSERT_ID = $RETURN_INSERT_ID;
      foreach($this->roles as $id_role){
        if(!$data->add_user_role($this->get_id(), $id_role)) return false;
      }
      return $id_user;
    }

    public function load($index_name, $index_value){
      $data = $this->env->data();
      if(parent::load($index_name, $index_value) === false) return false;
      if($this->get_id()){
        if(($this->roles = $data->list_user_roles($this->get_id())) === false){
          $this->roles = array();
        }
      }
      return true;
    }

    public function update($index_name, $index_value = null){
      $data = $this->env->data();
      $roles = $this->get_roles();
      $this->clear_roles();
      if(!($res = parent::update($index_name, $index_value))) return false;
      $this->set_roles($roles);
      if(!$data->clear_user_roles($this->get_id())) return false;
      foreach($this->roles as $id_role){
        if(!$data->add_user_role($this->get_id(), $id_role)) return false;
      }
      return $res;
    }

    public function delete($index_name, $index_value = null){
      $data = $this->env->data();
      if(!$data->clear_user_roles($this->get_id())) return false;
      return parent::delete($index_name, $index_value);
    }

  }