<?php
/*--------------------------------------------------\
| Onlinksoft   	|   System   | Alshamsi             |
|---------------------------------------------------|
| For use with:                                    	|
| Onlinksoft Systems Only 							|
| https://www.Onlinksoft.com/  	            		|
| by Dr Abdullah Y.A.M Alshamsi                     |
| Mobile 00967733393330		                    	|
\--------------------------------------------------*/

function add_item_price($stock_id, $sales_type_id, $curr_abrev, $price)
{
	$sql = "INSERT INTO ".TB_PREF."prices (stock_id, sales_type_id, curr_abrev, price) 
		VALUES (".db_escape($stock_id).", ".db_escape($sales_type_id)
		.", ".db_escape($curr_abrev).", ".db_escape($price).")";

	db_query($sql,"an item price could not be added");
}

function update_item_price($price_id, $sales_type_id, $curr_abrev, $price)
{
	$sql = "UPDATE ".TB_PREF."prices SET sales_type_id=".db_escape($sales_type_id).", 
		curr_abrev=".db_escape($curr_abrev).", 
		price=".db_escape($price)." WHERE id=".db_escape($price_id);

	db_query($sql,"an item price could not be updated");
}

function delete_item_price($price_id)
{
	$sql="DELETE FROM ".TB_PREF."prices WHERE id= ".db_escape($price_id);
	db_query($sql,"an item price could not be deleted");
}

function get_prices($stock_id)
{
	$sql = "SELECT pricelist.sales_type, price.* 
		FROM ".TB_PREF."prices price, "
			.TB_PREF."sales_types pricelist
		WHERE price.sales_type_id = pricelist.id
		AND stock_id=".db_escape($stock_id)
		." ORDER BY curr_abrev, sales_type_id";

	return db_query($sql,"item prices could not be retreived");
}

function get_stock_price($price_id)
{
	$sql = "SELECT * FROM ".TB_PREF."prices WHERE id=".db_escape($price_id);

	$result = db_query($sql,"price could not be retreived");

	return db_fetch($result);
}

function get_stock_price_type_currency($stock_id, $type, $currency)
{
	$sql = "SELECT * FROM ".TB_PREF."prices WHERE stock_id=".db_escape($stock_id)."
		AND sales_type_id=".db_escape($type)."
		AND curr_abrev=".db_escape($currency);

	$result = db_query($sql,"price could not be retreived");

	return db_fetch($result);
}
