<?php
/**********************************************************************
***********************************************************************/
function work_order_produce($woid, $ref, $tran_qty, $date_, $memo_, $close_wo,$supp_id)
{
	global $Refs;

	begin_transaction();
	$args = func_get_args();
	$args = (object)array_combine(array('woid', 'ref', 'tran_qty', 'date_', 'memo_','close_wo'),
		$args);
	$args->trans_no = 0;
	hook_db_prewrite($args, ST_MANURECEIVE);

	$details = get_work_order($woid);

    if (strlen($details[0]) == 0)
    {
        cancel_transaction();
    	$message = ("The order number sent is not valid.");
        return array("success" => false, "message" => $message);
    }

	if (work_order_is_closed($woid))
	{
        cancel_transaction();
		$message = ("Workorder No $woid has been closed by another user.");
		return array("success" => false, "message" => $message);
	}

    $date = date2sql($date_);

    add_workorder_manufacture_qty($woid, $ref, $details['requested_unit'], $tran_qty, 
                        $details['req_unit_conv_factor'], $date , $supp_id);

	$id = db_insert_id();
    if(!$id > 0){
        cancel_transaction();
        return array("success" => false, "message" => "Could not add workorder manufactured quantity.");
    }
	
	// -------------------------------------------------------------------------

	//work_order_quick_costs($woid, $details["stock_id"], $tran_qty * $details['req_unit_conv_factor'], $date_, $id);
	
	// -------------------------------------------------------------------------

	// Chaitanya: stamp BOM cost to finished item
//	$m_cost = 0;
//    $result = get_bom($details["stock_id"]);
//	while ($bom_item = db_fetch($result))
//	{
//		$standard_cost = get_standard_cost($bom_item['component']);
//		$m_cost += ($bom_item['quantity'] * $standard_cost);
//	}	

	// insert a +ve stock move for the item being manufactured
	// negative means "unproduce" or unassemble
//	add_stock_move(ST_MANURECEIVE, $details["stock_id"], $id,
//		$details["loc_code"], $date_, $ref, $quantity, $m_cost);
    
    
    $item = get_stock_item_edit_info($details["stock_id"]);
    $m_cost = $item['material_cost'];
    if($m_cost == 0){
        cancel_transaction();
        return array("success" => false, "message" => "Material cost of item ".$details["stock_id"]." is zero. 
                                                        Please set the material cost before adding completed quantity.");
    }
    
    add_stock_move(ST_MANURECEIVE, $details["stock_id"], $id,
                    $details["loc_code"], $date_, $ref, $tran_qty * $details['req_unit_conv_factor'], $m_cost, null, null, null, 
                        null, null, $details['requested_unit'], $tran_qty, $details['req_unit_conv_factor'], $details['task_id']);
    
    add_gl_trans_std_cost(ST_WORKORDER, $woid, $date_, $item["assembly_account"],
                    0, 0, $date_.": "._("Issue to")." ".$item["description"], $item["standard_cost"]);
    
    
	// update wo quantity and close wo if requested
	work_order_update_finished_quantity($woid, $tran_qty * $details['req_unit_conv_factor'], $close_wo);
    
    $woh = get_work_order_header($woid);
    if($woh['closed'] == 1){
        $closing_allocation_summary = array();
        add_to_task_cost($closing_allocation_summary, $woh['task_id'], 0, 0, 0);
        get_task_cost_details($closing_allocation_summary);
        $current_user_id = $_SESSION['wa_current_user']->user;
        $cwo_msg = close_work_order($woid, $closing_allocation_summary, $current_user_id);
        if($cwo_msg['success'] !== true){
            cancel_transaction();
            return $cwo_msg;
        }
    }
    
    if ($memo_){
		add_comments(ST_MANURECEIVE, $id, $date_, $memo_);
    }
    
	$Refs->save(ST_MANURECEIVE, $id, $ref);
	add_audit_trail(ST_MANURECEIVE, $id, $date_, _("Production."));

	$args->trans_no = $id;
	hook_db_postwrite($args, ST_MANURECEIVE);
	commit_transaction();
    
    if($woh['closed'] == 1){
        $message = "Workorder $woid completed quantity has been updated and the workorder is closed.";
    }
    else{
        $message = "Workorder $woid completed quantity has been updated.";
    }
    return array("success" => true, "message" => $message);
}

//--------------------------------------------------------------------------------------------

function add_workorder_manufacture_qty($woid, $ref, $tran_unit, $tran_qty, 
                        $conversion_factor, $date ,$supp_id)
{
    $created_by = $_SESSION['wa_current_user']->user;
    $created_on = date('Y-m-d H:i:s');
    
    $sql = "INSERT INTO ".TB_PREF."wo_manufacture (
                            workorder_id, reference, 
                            quantity, tran_unit, 
                            tran_qty, cf, supplier_id, 
                            date_,
                            created_by, created_on)
            VALUES (".db_escape($woid).", ".db_escape($ref).", "
                    .db_escape($tran_qty * $conversion_factor).", ".db_escape($tran_unit).", "
                    .db_escape($tran_qty).", ".db_escape($conversion_factor).", ".db_escape($supp_id).", "
                    .db_escape($date).", "
                    .db_escape($created_by).", ".db_escape($created_on).")";

	db_query($sql,"A work order manufacture could not be added");
}


function get_work_order_produce($id)
{
	$sql = "SELECT ".TB_PREF."wo_manufacture.*,".TB_PREF."workorders.stock_id, "
		.TB_PREF."stock_master.description AS StockDescription
		FROM ".TB_PREF."wo_manufacture, ".TB_PREF."workorders, ".TB_PREF."stock_master
		WHERE ".TB_PREF."wo_manufacture.workorder_id=".TB_PREF."workorders.id
		AND ".TB_PREF."stock_master.stock_id=".TB_PREF."workorders.stock_id
		AND ".TB_PREF."wo_manufacture.id=".db_escape($id);
    $result = db_query($sql, "The work order production could not be retrieved");

    return db_fetch($result);
}

//--------------------------------------------------------------------------------------

function get_work_order_productions($woid)
{
	$sql = "SELECT * FROM ".TB_PREF."wo_manufacture WHERE workorder_id="
		.db_escape($woid)." ORDER BY id";
    return db_query($sql, "The work order issues could not be retrieved");
}

//--------------------------------------------------------------------------------------

function exists_work_order_produce($id)
{
	$sql = "SELECT id FROM ".TB_PREF."wo_manufacture WHERE id=".db_escape($id);
	$result = db_query($sql, "Cannot retreive a wo production");

    return (db_num_rows($result) > 0);
}

//--------------------------------------------------------------------------------------------

function void_work_order_produce($type_no)
{
	begin_transaction();
	hook_db_prevoid(ST_MANURECEIVE, $type_no);
	
	//Chaitanya : Skip processing already voided entry i.e. explicitly voided
	$void_entry = get_voided_entry(ST_MANURECEIVE, $type_no);
	if ($void_entry)
		return;	

	$row = get_work_order_produce($type_no);

	// deduct the quantity of this production from the parent work order
	work_order_update_finished_quantity($row["workorder_id"], -$row["quantity"]);

	//Chaitanya : skipped this step as BOM may have got changed
	//work_order_quick_costs($row['workorder_id'], $row['stock_id'], -$row['quantity'], sql2date($row['date_']), $type_no);

	// void any related gl trans
	//Chaitanya : Nothing happens due to next statement as all gl postings are done against WO
	//void_gl_trans(ST_MANURECEIVE, $type_no, true);
	
	$woid = $row["workorder_id"];
	$date_ = sql2date($row["date_"]);
		
	$result = get_stock_moves(ST_MANURECEIVE, $type_no);
	while ($myrow = db_fetch($result))
	{
		$issue_cost = $myrow["qty"]*$myrow["standard_cost"];
		$issue = get_stock_gl_code($myrow["stock_id"]);
        $stockitem = get_item($myrow["stock_id"]);
		
		//Chaitanya : Compatibility for Service Items
		if (!is_service($issue["mb_flag"]))
			$ivaccount = $issue["inventory_account"];
		else
			$ivaccount = $issue["cogs_account"];		
		
		if ($issue_cost != 0)
		{
			add_gl_trans_std_cost(ST_WORKORDER, $woid, $date_, $ivaccount, 0, 0,
				$date_.": "._("Reversed the production ")." ".$stockitem["description"],
				-$issue_cost);
		}
	}	
			
	// clear the production record
	$sql = "UPDATE ".TB_PREF."wo_manufacture SET quantity=0 WHERE id=".db_escape($type_no);
	db_query($sql, "Cannot void a wo production");			
	
	//Chaitanya : Shifted below
	// void all related stock moves
	void_stock_move(ST_MANURECEIVE, $type_no);

	commit_transaction();
}


?>