<?php

class ContractModel {
  public $name = null;
  public $description = null;
  public $sla_id = null;
  public $external = null;
  public $external_id;
  public $productgroup_id = null;
  public $producttech_id = null;
  public $price = null;
  public $price_setup = null;
  public $price_nne = null;
  public $price_nbe = null;
  public $billing_delay = null;
  public $billing_period = null;
  public $ivt_id = null;
  
  public $note = null;
  public $create_by = null;
  public $edit_by = null;
  public $create = null;
  public $edit = null;
  

  public static function create(Array $data) {
    $model = new Contract();
    
    foreach($data as $field => $value) {
      if(property_exists(get_called_class(), $field)) {
        $model ->$field = $value;
      }
    }
    
    $me = new User();
    $me->loadMe();

    if($model->create_by === null) {
      $model->create_by = $me->id;
    }
    if($model->edit_by === null) {
      $model->edit_by = $me->id;
    }
    
    return $model;
  }
  
  public static function getAll() {
    $items = [];
    
    $db = FronkDB::singleton();
    
    $res = $db->select("Contract", "*", "1 = 1 ORDER BY owner_id,product_id,`create`");
    if($db->num_rows($res)) {
      while($data = $db->fetch_object($res)) {
        $items[] = new Contract($data);
      }
    }
    return $items;
    
  }
  
  public static function getFirst() {
    $db = FronkDB::singleton();
    
    $where = self::getSqlFilter($filter);
    $res = $db->select("Contract", "*", "$where ORDER BY owner_id,product_id,`create` LIMIT 1");
    if($db->num_rows($res)) {
      $data = $db->fetch_object($res);
      $item = new Contract($data);
      if($item->id) {
        return $item;
      } else {
        return null;
      }
    }
    return null;
  }
  
  public static function count($filter) {
    $db = FronkDB::singleton();
    
    $where = self::getSqlFilter($filter);
    $sql = "SELECT COUNT(*) FROM Contract
            LEFT JOIN Address ON (Contract.address_id = Address.id)
            WHERE $where
            GROUP BY Contract.id
            ORDER BY owner_id,product_id,`create`";
    
    $res = $db->query($sql);
    if($db->num_rows($res)) {
      $data = $db->fetch_object($res);
      return $data->cnt;
    }
    return 0;
  }
  
  public static function search($filter, $limit = false) {
    //var_dump($filter);exit;
    $items = [];
    $db = FronkDB::singleton();
    
    $where = self::getSqlFilter($filter);
    $sql = "SELECT Contract.* FROM Contract
            LEFT JOIN Address ON (Contract.address_id = Address.id)
            WHERE $where
            GROUP BY Contract.id
            ORDER BY owner_id,product_id,`create`";
    
    if(is_array($limit) && count($limit)) {
      if(is_numeric($limit['start']) && is_numeric($limit['count'])) {
        $sql .= " LIMIT ".$limit['start'].", ".$limit['count'];
      } elseif(is_numeric($count)) {
        $sql .= " LIMIT ".$limit['count'];
      }
    }
    
    mfLoghandler::singleton()->debug($sql);
    
    $res = $db->query($sql);
    if($db->num_rows($res)) {
      while($data = $db->fetch_object($res)) {
        $items[] = new Contract($data);
      }
    }
    
    return $items;
  }
  
  private function getSqlFilter($filter) {
    $where = "1=1 ";
    
    $db = FronkDB::singleton();

    //var_dump($filter);exit;
    if(array_key_exists("owner_id", $filter)) {
      $owner_id = $filter['owner_id'];
      if(is_numeric($owner_id)) {
        $where .= " AND owner_id=$owner_id";
      }
    }
    
    if(array_key_exists("product_id", $filter)) {
      $product_id = $filter['product_id'];
      if(is_numeric($product_id)) {
        $where .= " AND product_id=$product_id";
      }
    }
    
    if(array_key_exists("product_name", $filter)) {
      $product_name = $db->escape($filter['product_name']);
      if($product_name) {
        $where .= " AND `product_name` like '$product_name'";
      }
    }
    
    //var_dump($filter, $where);exit;
    return $where;
  }
  
}