<?php
namespace MailPoet\Models;

if(!defined('ABSPATH')) exit;

class Form extends Model {
  static $_table = MP_FORMS_TABLE;

  function __construct() {
    parent::__construct();

    $this->addValidations('name', array(
      'required' => __('You need to specify a name.')
    ));
  }

  function asArray() {
    $model = parent::asArray();

    $model['body'] = (
      is_serialized($this->body)
      ? unserialize($this->body)
      : $this->body
    );
    $model['settings'] = (
      is_serialized($this->settings)
      ? unserialize($this->settings)
      : $this->settings
    );

    return $model;
  }

  function save() {
    $this->set('body', (
      is_serialized($this->body)
      ? $this->body
      : serialize($this->body)
    ));
    $this->set('settings', (
      is_serialized($this->settings)
      ? $this->settings
      : serialize($this->settings)
    ));
    return parent::save();
  }

  static function search($orm, $search = '') {
    return $orm->where_like('name', '%'.$search.'%');
  }

  static function groups() {
    return array(
      array(
        'name' => 'all',
        'label' => __('All'),
        'count' => Form::whereNull('deleted_at')->count()
      ),
      array(
        'name' => 'trash',
        'label' => __('Trash'),
        'count' => Form::whereNotNull('deleted_at')->count()
      )
    );
  }

  static function groupBy($orm, $group = null) {
    if($group === 'trash') {
      return $orm->whereNotNull('deleted_at');
    } else {
      $orm = $orm->whereNull('deleted_at');
    }
  }

  static function createOrUpdate($data = array()) {
    $form = false;

    if(isset($data['id']) && (int)$data['id'] > 0) {
      $form = self::findOne((int)$data['id']);
    }

    // check if the user gets to pick his own lists
    // or if it's selected by the admin
    $has_segment_selection = false;

    if(!empty($body)) {
      foreach ($body as $i => $block) {
        if($block['type'] === 'segment') {
          $has_segment_selection = true;
          if(!empty($block['params']['values'])) {
            $list_selection = array_map(function($segment) {
              if(!empty($segment)) {
                return (int)$segment['id'];
              }
            }, $block['params']['values']);
          }
          break;
        }
      }
    }

    // check list selectio
    if($has_segment_selection === true) {
      $settings['segments_selected_by'] = 'user';
    } else {
      $settings['segments_selected_by'] = 'admin';
    }

    if($form === false) {
      $form = self::create();
      $form->hydrate($data);
    } else {
      unset($data['id']);
      $form->set($data);
    }

    try {
      $form->save();
      return $form;
    } catch(Exception $e) {
      return $form->getValidationErrors();
    }
    return false;
  }
}