<?php

class PreorderFile extends mfBaseModel {
    private $file;
    private $preorder;

    public function getProperty($name) {
        if($this->$name == null) {

            $classname = ucfirst($name);
            $idfield = $name . "_id";
            $this->$name = mfValuecache::singleton()->get("mfObjectmodel-$name-" . $this->$idfield);
            if($this->$name === null) {
                $this->$name = new $classname($this->$idfield);
            }

            if($this->$name->id) {
                mfValuecache::singleton()->set("mfObjectmodel-$name-" . $this->$name->id, $this->$name);
                return $this->$name;
            } else {
                return null;
            }
        }

        return $this->$name;
    }

    /********************************
     * Begin static Model functions
     */
    public static function create(Array $data) {
        $model = new PreorderFile();

        $table_fields = [
            "preorder_id", "file_id", "filename",
            "create_by","edit_by","create","edit"
        ];

        foreach($data as $field => $value) {
            if(in_array($field, $table_fields)) {
                $model->$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 = $db->select("PreorderFile", "*", "1 = 1 ORDER BY preorder_id,file_id");
        if($db->num_rows($res)) {
            while($data = $db->fetch_object($res)) {
                $items[] = new PreorderFile($data);
            }
        }
        return $items;

    }

    public static function getFirst($filter = []) {
        $db = FronkDB::singleton();

        $where = self::getSqlFilter($filter);
        $res = $db->select("PreorderFile", "*", "$where ORDER BY preorder_id,file_id LIMIT 1");
        if($db->num_rows($res)) {
            $data = $db->fetch_object($res);
            $item = new PreorderFile($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(*) as cnt FROM `PreorderFile`
            WHERE $where
           ";

        mfLoghandler::singleton()->debug($sql);
        $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) {
        $items = [];
        $db = FronkDB::singleton();

        $where = self::getSqlFilter($filter);

        $sql = "SELECT PreorderFile.* FROM `PreorderFile`
      WHERE $where
      ORDER BY preorder_id,file_id
      ";

        mfLoghandler::singleton()->debug($sql);
        if(is_array($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'];
            }
        }

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

    private static function getSqlFilter($filter) {
        $where = "1=1 ";

        $db = FronkDB::singleton();

        //var_dump($filter);exit;
        if(array_key_exists("id", $filter)) {
            $id = $db->escape($filter['id']);
            if($id) {
                $where .= " AND PreorderFile.`id` = '$id'";
            }
        }

        if(array_key_exists("preorder_id", $filter)) {
            $preorder_id = $filter['preorder_id'];
            if(is_numeric($preorder_id)) {
                $where .= " AND preorder_id=$preorder_id";
            } elseif(is_array($preorder_id) && count($preorder_id)) {
                $where .= " AND PreorderFile.preorder_id IN (". implode(",", $preorder_id).")";
            }
        }


        if(array_key_exists("file_id", $filter)) {
            $file_id = $filter['file_id'];
            if(is_numeric($file_id)) {
                $where .= " AND PreorderFile.file_id=$file_id";
            } elseif(is_array($file_id) && count($file_id)) {
                $where .= " AND PreorderFile.file_id IN (". implode(",", $file_id).")";
            }
        }

        if(array_key_exists("filename", $filter)) {
            $filename = FronkDB::singleton()->escape($filter['filename']);
            if($filename) {
                $where .= " AND filename LIKE '$filename'";
            }
        }
        
        //var_dump($filter, $where);exit;
        return $where;
    }
}