<?php

class ContractLinkModel {
  public $contract_id;
  public $origin_contract_id;
  public $type;
  public $change_action;
  
  public $create_by = null;
  public $edit_by = null;
  public $create = null;
  public $edit = null;
  

  public static function create(Array $data) {
    $model = new ContractLink();
    
    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 = $db->select("ContractLink", "*", "1 = 1 ORDER BY contract_id,origin_contract_id");
    if($db->num_rows($res)) {
      while($data = $db->fetch_object($res)) {
        $items[] = new ContractLink($data);
      }
    }
    return $items;
    
  }
  
  public static function getFirst($filter) {
    $db = FronkDB::singleton();
    
    $where = self::getSqlFilter($filter);
    $sql = "SELECT * FROM ContractLink
            WHERE $where
            ORDER BY contract_id,origin_contract_id
            LIMIT 1";
    //var_dump($sql);exit;
    $res = $db->query($sql);
    if($db->num_rows($res)) {
      $data = $db->fetch_object($res);
      $item = new ContractLink($data);
      if($item->id) {
        return $item;
      } else {
        return null;
      }
    }
    return null;
  }
  
  public static function includesContractId($contract_id, $filter=[]) {
    $items = [];
    $db = FronkDB::singleton();
    
    $where = self::getSqlFilter($filter);
    $sql = "SELECT * FROM ContractLink
            WHERE (contract_id=$contract_id OR origin_contract_id=$contract_id)
            AND $where
            ORDER BY contract_id,origin_contract_id";
    
    
    mfLoghandler::singleton()->debug($sql);
    
    $res = $db->query($sql);
    if($db->num_rows($res)) {
      while($data = $db->fetch_object($res)) {
        $items[$data->id] = new ContractLink($data);
      }
    }
    
    return $items;
  }

    public static function countWithContracts($filter) {
        $db = FronkDB::singleton();

        $where = self::getSqlFilter($filter);
        $sql = "SELECT COUNT(*) as cnt FROM ContractLink
            LEFT JOIN Contract ON (ContractLink.contract_id = Contract.id)
            LEFT JOIN Address ON (Contract.owner_id = Address.id)
            LEFT JOIN Worker ON (ContractLink.create_by = Worker.id)
            LEFT JOIN OrderProduct ON (Contract.orderproduct_id = OrderProduct.id)
            LEFT JOIN `Order` ON (OrderProduct.order_id = `Order`.id)
            LEFT JOIN Product ON (Contract.product_id = Product.id)
            WHERE $where
            ";

        $res = $db->query($sql);
        if($db->num_rows($res)) {
            $data = $db->fetch_object($res);
            return $data->cnt;
        }
        return 0;
    }

  public static function searchWithContracts($filter, $limit = false) {
      $items = [];
      $db = FronkDB::singleton();

      $where = self::getSqlFilter($filter);
      $sql = "SELECT ContractLink.* FROM ContractLink
            LEFT JOIN Contract ON (ContractLink.contract_id = Contract.id)
            LEFT JOIN Address ON (Contract.owner_id = Address.id)
            LEFT JOIN Worker ON (ContractLink.create_by = Worker.id)
            LEFT JOIN OrderProduct ON (Contract.orderproduct_id = OrderProduct.id)
            LEFT JOIN `Order` ON (OrderProduct.order_id = `Order`.id)
            LEFT JOIN Product ON (Contract.product_id = Product.id)
            WHERE $where
            ORDER BY Contract.`create`,Contract.id";

      if(is_array($limit) && count($limit)) {
          if(is_numeric($limit['start']) && is_numeric($limit['count'])) {
              $sql .= " LIMIT ".$limit['start'].", ".$limit['count'];
          } elseif(is_numeric($limit['count'])) {
              $sql .= " LIMIT ".$limit['count'];
          }
      }

      mfLoghandler::singleton()->debug($sql);

      $res = $db->query($sql);
      if($db->num_rows($res)) {
          while($data = $db->fetch_object($res)) {
              $items[$data->id] = new ContractLink($data);
          }
      }

      return $items;
  }
  
  public static function count($filter) {
    $db = FronkDB::singleton();
    
    $where = self::getSqlFilter($filter);
    $sql = "SELECT COUNT(*) FROM ContractLink
            WHERE $where
            ";
    
    $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 * FROM ContractLink
            WHERE $where
            ORDER BY contract_id,origin_contract_id";
    
    if(is_array($limit) && count($limit)) {
      if(is_numeric($limit['start']) && is_numeric($limit['count'])) {
        $sql .= " LIMIT ".$limit['start'].", ".$limit['count'];
      } elseif(is_numeric($limit['count'])) {
        $sql .= " LIMIT ".$limit['count'];
      }
    }
    
    mfLoghandler::singleton()->debug($sql);
    
    $res = $db->query($sql);
    if($db->num_rows($res)) {
      while($data = $db->fetch_object($res)) {
        $items[$data->id] = new ContractLink($data);
      }
    }
    
    return $items;
  }
  
  private static function getSqlFilter($filter) {
    $where = "1=1 ";
    
    $db = FronkDB::singleton();

    //var_dump($filter);exit;
    
    if(array_key_exists("contract_id", $filter)) {
      $contract_id = $filter['contract_id'];
      if(is_numeric($contract_id)) {
        $where .= " AND ContractLink.contract_id = '$contract_id'";
      }
    }
    
    if(array_key_exists("origin_contract_id", $filter)) {
      $origin_contract_id = $filter['origin_contract_id'];
      if(is_numeric($origin_contract_id)) {
        $where .= " AND ContractLink.origin_contract_id = '$origin_contract_id'";
      }
    }

      if(array_key_exists("type", $filter)) {
          $type = $filter["type"];
          if(is_array($type) && count($type)) {
              $where .= " AND ContractLink.type IN ('".join("','", $type)."')";
          } else {
              $type = $db->escape($filter['type']);
              if($type) {
                  $where .= " AND ContractLink.type = '$type'";
              }
          }
      }

      if(array_key_exists("owner_id", $filter)) {
          $owner_id = $filter['owner_id'];
          if(is_numeric($owner_id)) {
              $where .= " AND Contract.owner_id=$owner_id";
          }
      }

      if(array_key_exists("billingaddress_id", $filter)) {
          $billingaddress_id = $filter['billingaddress_id'];
          if(is_numeric($billingaddress_id)) {
              $where .= " AND Contract.billingaddress_id=$billingaddress_id";
          }
      }

      if(array_key_exists("product_id", $filter)) {
          $product_id = $filter['product_id'];
          if(is_numeric($product_id)) {
              $where .= " AND Contract.product_id=$product_id";
          }
      }

      if(array_key_exists("orderproduct_id", $filter)) {
          $orderproduct_id = $filter['orderproduct_id'];
          if(is_numeric($orderproduct_id)) {
              $where .= " AND Contract.orderproduct_id=$orderproduct_id";
          }
      }

      if(array_key_exists("product_name", $filter)) {
          $product_name = $db->escape($filter['product_name']);
          if($product_name) {
              $where .= " AND (Contract.`product_name` like '%$product_name%' OR Product.name like '%$product_name%')";
          }
      }


      if(array_key_exists("matchcode", $filter)) {
          $matchcode = $db->escape($filter['matchcode']);
          if($matchcode) {
              $where .= " AND Contract.`matchcode` like '%$matchcode%'";
          }
      }

      if(array_key_exists("rtr_code", $filter)) {
          $rtr_code = $filter['rtr_code'];
          if(is_numeric($rtr_code)) {
              $where .= " AND Contract.rtr_code=$rtr_code";
          }
      }

      if(array_key_exists("customer_number", $filter)) {
          $customer_number = $filter['customer_number'];
          if(is_numeric($customer_number)) {
              $where .= " AND Address.customer_number=$customer_number";
          }
      }

      if(array_key_exists("owner", $filter)) {
          $owner = FronkDB::singleton()->escape($filter["owner"]);
          if($owner) {
              $where .= " AND (Address.customer_number like '$owner' OR Address.company like '%$owner%' OR (CONCAT(Address.firstname, ' ', Address.lastname) like '%$owner%' OR CONCAT(Address.lastname, ' ', Address.firstname) like '%$owner%' ))";
          }
      }

      if(array_key_exists("imported_from", $filter)) {
          $imported_from = FronkDB::singleton()->escape($filter["imported_from"]);
          if($imported_from) {
              $where .= " AND Contract.imported_from like '$imported_from'";
          }
      }

      if(array_key_exists("imported_data", $filter)) {
          $imported_data = FronkDB::singleton()->escape($filter["imported_data"]);
          if($imported_data) {
              $where .= " AND Contract.imported_data like '$imported_data'";
          }
      }

      if(array_key_exists("price<", $filter)) {
          $price = $filter['price<'];
          if(is_numeric($price)) {
              $where .= " AND Contract.price < $price";
          }
      }
      if(array_key_exists("price<=", $filter)) {
          $price = $filter['price<='];
          if(is_numeric($price)) {
              $where .= " AND Contract.price <= $price";
          }
      }

      if(array_key_exists("price>", $filter)) {
          $price = $filter['price>'];
          if(is_numeric($price)) {
              $where .= " AND Contract.price > $price";
          }
      }
      if(array_key_exists("price>=", $filter)) {
          $price = $filter['price>='];
          if(is_numeric($price)) {
              $where .= " AND Contract.price >= $price";
          }
      }

      if(array_key_exists("billing_period", $filter)) {
          $billing_period = $filter['billing_period'];
          if(is_numeric($billing_period)) {
              $where .= " AND Contract.billing_period=$billing_period";
          }
      }

      if(array_key_exists("finish_date", $filter)) {
          $finish_date = $filter['finish_date'];
          if(is_numeric($finish_date)) {
              $where .= " AND Contract.finish_date = $finish_date";
          }
      }

      if(array_key_exists("finish_date>", $filter)) {
          $finish_date = $filter['finish_date>'];
          if(is_numeric($finish_date)) {
              $where .= " AND Contract.finish_date >= $finish_date";
          }
      }

      if(array_key_exists("finish_date<", $filter)) {
          $finish_date = $filter['finish_date<'];
          if(is_numeric($finish_date)) {
              $where .= " AND Contract.finish_date <= $finish_date";
          }
      }

      if(array_key_exists("finish_date_null_or_gte", $filter)) {
          $cancel_date = $filter['finish_date_null_or_gte'];
          if(is_numeric($cancel_date)) {
              $where .= " AND (Contract.finish_date IS NULL OR Contract.finish_date >= $cancel_date)";
          }
      }

      if(array_key_exists("finish_date_null_or_lte", $filter)) {
          $cancel_date = $filter['finish_date_null_or_lte'];
          if(is_numeric($cancel_date)) {
              $where .= " AND (Contract.finish_date IS NULL OR Contract.finish_date <= $cancel_date)";
          }
      }

      if(array_key_exists("cancel_date>", $filter)) {
          $cancel_date = $filter['cancel_date>'];
          if(is_numeric($cancel_date)) {
              $where .= " AND Contract.cancel_date >= $cancel_date";
          }
      }

      if(array_key_exists("cancel_date_null_or_gte", $filter)) {
          $cancel_date = $filter['cancel_date_null_or_gte'];
          if(is_numeric($cancel_date)) {
              $where .= " AND (Contract.cancel_date IS NULL OR Contract.cancel_date >= $cancel_date)";
          }
      }

      if(array_key_exists("cancel_date<", $filter)) {
          $cancel_date = $filter['cancel_date<'];
          if(is_numeric($cancel_date)) {
              $where .= " AND Contract.cancel_date <= $cancel_date";
          }
      }

      if(array_key_exists("cancel_date_null_or_lte", $filter)) {
          $cancel_date = $filter['cancel_date_null_or_lte'];
          if(is_numeric($cancel_date)) {
              $where .= " AND (Contract.cancel_date IS NULL OR Contract.cancel_date <= $cancel_date)";
          }
      }
    
    //var_dump($filter, $where);exit;
    return $where;
  }
  
}