<?php

class BuildingModel {
  public $network_id = null;
  public $pop_id = null;
  public $type_id = null;
  public $status_id = null;
  public $pipeworker_id = null;
  public $lineworker_id = null;
  public $networksection_id = null;
  public $code = null;
  public $oan_id = null;
  public $street = null;
  public $zip = null;
  public $city = null;
  public $gps_lat = null;
  public $gps_long = null;
  public $laea = null;
  public $contact = null;
  public $phone = null;
  public $email = null;
  public $units = null;
  public $description = 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 Building();
    
    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 getOne($id) {
    if(!is_numeric($id) || !$id) {
      throw new Exception("Invalid number", 400);
    }
    $item = [];
    $db = FronkDB::singleton();
    
    $res = $db->select("Building", "*", "id=$id LIMIT 1");
    if($db->num_rows($res)) {
      $data = $db->fetch_object($res);
      $item = new Building($data);
    }
    return $item;
  }
  
  public static function getAll() {
    $items = [];
    
    $db = FronkDB::singleton();
    
    $res = $db->select("Building", "*", "1=1 ORDER BY network_id,pop_id,street,zip,city");
    if($db->num_rows($res)) {
      while($data = $db->fetch_object($res)) {
        $items[] = new Building($data);
      }
    }
    return $items;
    
  }
  
  public static function search($filter) {
    $items = [];
    $db = FronkDB::singleton();
    
    $where = self::getSqlFilter($filter);
    $sql = "SELECT Building.* FROM Building
            LEFT JOIN Buildingtype ON (Buildingtype.id = Building.type_id)
            LEFT JOIN Buildingstatus ON (Buildingstatus.id = Building.status_id)
            WHERE $where
            ORDER BY network_id,pop_id,street,zip,city";
    $res = $db->query($sql);
    if($db->num_rows($res)) {
      while($data = $db->fetch_object($res)) {
        $items[] = new Building($data);
      }
    }
    return $items;
  }
  
  private function getSqlFilter($filter) {
    $where = "1=1 ";
    
    
    if(array_key_exists("network_id", $filter)) {
      $network_id = $filter['network_id'];
      if(is_numeric($network_id)) {
        $where .= " AND Building.network_id=$network_id";
      }
    }
    
    if(is_array($filter['type']) && count($filter['type'])) {
      $ot = $filter['type'];
      $in = [];
      foreach($ot as $type) {
        $type = FronkDB::singleton()->escape($type);
        $in[] = "Buildingtype.name = '$type'";
      }
      
      $or = "";
      if(count($in)) {
        $or = implode(" OR ", $in);
        $where .= " AND ( $or )";
      }
    }
    
    if(array_key_exists("status", $filter)) {
      if(in_array(substr($filter['status'], 1, 2), ["<=", ">="])) {
        $op = substr($filter['status'], 1, 2);
        $status = substr($filter['status'], 3);
      } elseif(in_array(substr($filter['status'], 1, 1), ["<", ">"])) {
        $op = substr($filter['status'], 1, 1);
        $status = substr($filter['status'], 2);
      } else {
        $op = "=";
        $status = $filter['status'];
      }
      
      if(is_numeric($status)) {
        $where .= " AND Buildingstatus.code $op $status";
      } else {
        // get code of statusname
        $code = Buildingstatus::getOne(["name" => $status]);
        if($code) {
          $status = FronkDB::singleton()->escape($status);
          $where .= " AND Buildingstatus.code $op '$status'";
        }
        
      }
    }
    
    if(array_key_exists("code", $filter)) {
      $code = FronkDB::singleton()->escape($filter['code']);
      if($code) {
        $where .= "AND Building.`code`='$code'";
      }
    }
    
    //var_dump($filter, $where);exit;
    return $where;
  }
  
}