<?php

class InvoicepositionModel {
    public $invoice_id;
    public $billing_id;
    public $contract_id;
    public $start_date;
    public $end_date;
    public $matchcode;
    public $product_id;
    public $product_name;
    public $product_info;
    public $amount;
    public $price;
    public $price_total;
    public $price_gross;
    public $vatrate;
    public $fibu_cost_account;
    public $fibu_cost_account_legacy;
    public $fibu_taxcode;
    public $billing_period;
    public $options;

    public $create_by;
    public $edit_by;
    public $create;
    public $edit;


    public static function create(Array $data) {
        $model = new Invoiceposition();

        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 = $db->select("Invoiceposition", "*", "1 = 1 ORDER BY invoice_id,contract_id,start_date,matchcode");
        if($db->num_rows($res)) {
            while($data = $db->fetch_object($res)) {
                $items[] = new Invoiceposition($data);
            }
        }
        return $items;

    }

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

        $where = self::getSqlFilter($filter);
        $sql = "SELECT * FROM Invoiceposition
                WHERE $where 
                ORDER BY invoice_id,contract_id,start_date,matchcode LIMIT 1";
        //var_dump($sql);exit;
        $res = $db->query($sql);
        if($db->num_rows($res)) {
            $data = $db->fetch_object($res);
            $item = new Invoiceposition($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 Invoiceposition
                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, $order = false) {
        //var_dump($filter);exit;
        $items = [];

        if(!$order) {
            $order = "invoice_id,contract_id,id ASC";
        }

        $db = FronkDB::singleton();

        $where = self::getSqlFilter($filter);
        $sql = "SELECT * FROM Invoiceposition
                WHERE $where
                ORDER BY $order";

        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 Invoiceposition($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 = $filter['id'];
            if(is_numeric($id)) {
                $where .= " AND Invoiceposition.id = $id";
            }
        }

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

        if(array_key_exists("add-where", $filter)) {
            $where .= " ".$filter['add-where'];
        }

        //var_dump($filter, $where);exit;
        return $where;
    }

}