<?php

class BillingModel {
    public $invoice_id;
    public $contract_id;
    public $start_date;
    public $end_date;
    public $owner_id;
    public $billingaddress_id;
    public $customer_number;
    public $fibu_account_number;
    public $company;
    public $firstname;
    public $lastname;
    public $street;
    public $zip;
    public $city;
    public $country;
    public $email;
    public $uid;
    public $billing_type;
    public $billing_delivery;
    public $bank_account_bank;
    public $bank_account_owner;
    public $bank_account_iban;
    public $bank_account_bic;
    public $matchcode;
    public $product_id;
    public $product_name;
    public $product_info;
    public $amount;
    public $price;
    public $price_setup;
    public $vatarea;
    public $vatrate;
    public $vatgroup_id;
    public $billing_period;

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


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

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

    }

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

        $where = self::getSqlFilter($filter);
        $sql = "SELECT * FROM Billing
                WHERE $where 
                ORDER BY billingaddress_id LIMIT 1";
        //var_dump($sql);exit;
        $res = $db->query($sql);
        if($db->num_rows($res)) {
            $data = $db->fetch_object($res);
            $item = new Billing($data);
            if($item->id) {
                return $item;
            } else {
                return null;
            }
        }
        return null;
    }

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

        $where = self::getSqlFilter($filter);
        $sql = "SELECT * FROM Billing
                WHERE $where 
                ORDER BY `create` DESC LIMIT 1";
        //var_dump($sql);exit;
        $res = $db->query($sql);
        if($db->num_rows($res)) {
            $data = $db->fetch_object($res);
            $item = new Billing($data);
            if($item->id) {
                return $item;
            } else {
                return null;
            }
        }
        return null;
    }

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

        $items = [];

        $where = self::getSqlFilter($filter);
        $sql = "SELECT owner_id, billingaddress_id, billing_type, billing_delivery FROM Billing
                WHERE $where
                GROUP BY owner_id, billingaddress_id, billing_type, billing_delivery
                ORDER BY owner_id, billingaddress_id, billing_type, billing_delivery";
        //var_dump($sql);exit;
        $res = $db->query($sql);
        if($db->num_rows($res)) {
            while($data = $db->fetch_object($res)) {
                $items[] = [
                    "owner_id" => $data->owner_id,
                    "billingaddress_id" => $data->billingaddress_id,
                    "billing_type" => $data->billing_type,
                    "billing_delivery" => $data->billing_delivery
                ];
            }
        }
        return $items;
    }

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

        $where = self::getSqlFilter($filter);
        $sql = "SELECT COUNT(*) as cnt FROM Billing
                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 = "id ASC";
        }

        $db = FronkDB::singleton();

        $where = self::getSqlFilter($filter);
        $sql = "SELECT * FROM Billing
                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 Billing($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)) {
                $where .= " AND Billing.id like '%$id%'";
            }
        }

        if(array_key_exists("approved", $filter)) {
            $approved = $filter['approved'];
            if($approved) {
                $where .= " AND Billing.approved = 1";
            } else {
                $where .= " AND Billing.approved = 0";
            }
        }

        if(array_key_exists("invoice_id", $filter)) {
            $invoice_id = $filter['invoice_id'];
            if(is_numeric($invoice_id)) {
                $where .= " AND Billing.invoice_id=$invoice_id";
            } elseif($invoice_id === null || $invoice_id === false) {
                $where .= " AND (Billing.invoice_id IS NULL OR Billing.invoice_id=0)";
            }
        }

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

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

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

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

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

        if(array_key_exists("start_date<=", $filter)) {
            $start_date = FronkDB::singleton()->escape($filter['start_date<=']);
            if($start_date) {
                $where .= " AND Billing.start_date <= '$start_date'";
            }
        }
        
        if(array_key_exists("owner_id", $filter)) {
            $owner_id = $filter['owner_id'];
            if(is_numeric($owner_id)) {
                $where .= " AND Billing.owner_id=$owner_id";
            }
        }

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

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

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

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

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

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

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

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

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

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

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

        if(array_key_exists("matchcode", $filter)) {
            $matchcode = FronkDB::singleton()->escape($filter["matchcode"]);
            if($matchcode) {
                $where .= " AND matchcode like '%$matchcode%'";
            }
        }
        
        if(array_key_exists("product_id", $filter)) {
            $product_id = $filter['product_id'];
            if(is_numeric($product_id)) {
                $where .= " AND Billing.product_id=$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%')";
            }
        }

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

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

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

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


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

        if(array_key_exists("billing_type", $filter)) {
            $billing_type = $db->escape($filter['billing_type']);
            if($billing_type) {
                $where .= " AND Billing.billing_type = '$billing_type'";
            }
        }

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

}