<?php
//if (!class_exists($erpModel)) {
	require_once __DIR__."/erp_model.php";
//}
class deptModel extends erpModel {
	
	public function __construct() {
        // mysql connection using PDO
        try {
 		   	$this->pdo 	= new PDO('mysql:host=' . MYSQL_SERVER . ';dbname=' . MYSQL_DATABASE_NAME, MYSQL_USERNAME, MYSQL_PASSWORD, $options);
			$this->pdo->query("use erp_dept");
		} catch (PDOException $e) {
    		die("Error!: " . $e->getMessage());
		}
   	}

    public function __destruct() {
        //print mysql_error();
        $this->dbStmt = null;
        $this->pdo = null;
	}


	//***********************************************************************
	//*							dept fundhead functions						*
	//***********************************************************************

    function saveFundhead($headName,$headNature) {
//        $adminEmail = filter_var($adminEmail, FILTER_SANITIZE_EMAIL);
	//	$adminEmail = filter_var($adminEmail, FILTER_VALIDATE_EMAIL);
		//$description = filter_var($description, FILTER_SANITIZE_STRING);
		
       	if ($this->pdo->query("SELECT * FROM " .$this->tableID. " WHERE headID=" .$this->tupleID)->rowCount()) {
            $this->sqlStmt = "UPDATE " .$this->tableID. " SET headName='$headName',headDept='$headNature'
            WHERE headID=" .$this->tupleID;
            $this->pdo->exec($this->sqlStmt);
        } else{
            $this->sqlStmt = "INSERT INTO " .$this->tableID. "(headName,headNature)
            values('$headName','$headNature')";
            $this->pdo->exec($this->sqlStmt);
            $this->tupleID = $this->pdo->lastInsertId();
        }
		
		//echo $this->sqlStmt;
    }

    function enableFundhead() {
    	$status = 'Enabled';
		// set status of head to enabled
        $this->sqlStmt = "UPDATE " .$this->tableID. " SET status='$status' WHERE headID=" .$this->tupleID;
        $this->pdo->exec($this->sqlStmt);
    }

    function disableFundhead() {
    	$status = 'Disabled';
		// set status of head to disabled
        $this->sqlStmt = "UPDATE " .$this->tableID. " SET status='$status' WHERE headID=" .$this->tupleID;
        $this->pdo->exec($this->sqlStmt);
    }

    function deleteFundhead($headID) {
        if ($this->tupleID > 1) {
        	$this->sqlStmt = "DELETE FROM " .$this->tableID. " WHERE headID=" .$this->tupleID;
        	$this->pdo->exec($this->sqlStmt);
    	}
	}
	
    function getFundhead($headID=0) {
		$this->dbStmt = $this->pdo->query("SELECT * FROM erp_dept.dept_fundheads WHERE headID=$headID");
	    return $this->dbStmt->fetch(PDO::FETCH_ASSOC);
    }

    function listFundheads($filterText='') {
		$this->dbStmt = $this->pdo->query("SELECT * FROM erp_dept.dept_fundheads ORDER BY headID");
		return $this->dbStmt->fetchAll(PDO::FETCH_ASSOC);		
    }

    function selectFundhead() {
		// list only enabled records
		$this->dbStmt = $this->pdo->query("SELECT * FROM erp_dept.dept_fundheads WHERE status='Enabled' ORDER BY headName");
		return $this->dbStmt->fetchAll(PDO::FETCH_ASSOC);		
    }


	//***********************************************************************
	//*							dept budget functions							*
	//***********************************************************************

    function saveBudget($deptID,$headID,$accountYear,$amount) {
		if ($this->pdo->query("SELECT * FROM " .$this->tableID. " WHERE budgetID=" .$this->tupleID)->rowCount()) {
            $this->sqlStmt = "UPDATE " .$this->tableID. " SET deptID=$deptID,headID=$headID,accountYear='$accountYear',amount=$amount
            WHERE budgetID=" .$this->tupleID;
            $this->pdo->exec($this->sqlStmt);
        } else {
            $this->sqlStmt = "INSERT INTO " .$this->tableID. "(deptID,headID,accountYear,amount)
            values($deptID,$headID,'$accountYear',$amount)";
            $this->pdo->exec($this->sqlStmt);
            $this->tupleID = $this->pdo->lastInsertId();
        }
		//echo $this->sqlStmt;
    }

    function deleteBudget() {
        $this->sqlStmt = "DELETE FROM " .$this->tableID. " WHERE budgetID=" .$this->tupleID;
        $this->pdo->exec($this->sqlStmt);
    }

    function getBudget($appID=0) {
        $this->dbStmt = $this->pdo->query("SELECT * FROM erp_dept.dept_budgets WHERE budgetID=$appID");
        return $this->dbStmt->fetch(PDO::FETCH_ASSOC);
	}

    function listBudgets() {
        $this->dbStmt = $this->pdo->query("SELECT * FROM erp_dept.dept_budgets ORDER BY budgetID");
        return $this->dbStmt->fetchAll(PDO::FETCH_ASSOC);
    }

    function selectBudget($moduleID=0) {
		// list enabled records only
		$this->dbStmt = $this->pdo->query("SELECT b.*,h.moduleName FROM erp_dept.dept_budgets AS b, erp_dept.dept_fundheads AS h WHERE b.headID=h.headID ORDER BY b.budgetID, h.headID");
		return $this->dbStmt->fetchAll(PDO::FETCH_ASSOC);
	}
	

	//***********************************************************************
	//*							dept Utilization functions							*
	//***********************************************************************

    function saveUtilization($deptID,$headID,$accountYear,$amount,$description,$facultyID) {
        $description = filter_var($description, FILTER_SANITIZE_URL);
		if ($this->pdo->query("SELECT * FROM " .$this->tableID. " WHERE expenseID=" .$this->tupleID)->rowCount()) {
            $this->sqlStmt = "UPDATE " .$this->tableID. " SET deptID=$deptID,headID=$headID,accountYear='$accountYear',amount=$amount,description='$description',facultyID='$facultyID
            WHERE expenseID=" .$this->tupleID;
            $this->pdo->exec($this->sqlStmt);
			// reduce budget
			$this->sqlStmt = "UPDATE erp_dept.dept_budgets SET amount=amount - $amount
            WHERE deptID=$deptID AND headID=$headID AND accountYear='$accountYear'";
            // $this->pdo->exec($this->sqlStmt);
        } else {
            $this->sqlStmt = "INSERT INTO " .$this->tableID. "(deptID,headID,accountYear,amount,description,facultyID)
            values($deptID,$headID,'$accountYear',$amount,'$description','$facultyID')";
            $this->pdo->exec($this->sqlStmt);
            $this->tupleID = $this->pdo->lastInsertId();
		echo $this->sqlStmt;
			// reduce budget
			$this->sqlStmt = "UPDATE erp_dept.dept_budgets SET amount= amount - $amount
            WHERE deptID=$deptID AND headID=$headID AND accountYear='$accountYear'";
            $this->pdo->exec($this->sqlStmt);
        }
		echo $this->sqlStmt;
	}

    function deleteUtilization() {
        $this->sqlStmt = "DELETE FROM " .$this->tableID. " WHERE expenseID=" .$this->tupleID;
        $this->pdo->exec($this->sqlStmt);
    }

    function getUtilization($expenseID=0) {
		$this->dbStmt = $this->pdo->query("SELECT * FROM erp_dept.dept_utilizations WHERE expenseID=$expenseID");
        if ($this->dbStmt->rowCount()) {
             return $this->dbStmt->fetch(PDO::FETCH_ASSOC);
        }
    }

    function listUtilizations() {
        $this->dbStmt = $this->pdo->query("SELECT e.*, h.headName FROM erp_dept.dept_utilizations AS e, erp_dept.dept_fundheads AS h WHERE e.headID=h.headID ORDER BY e.deptID,e.headID");
        return $this->dbStmt->fetchAll(PDO::FETCH_ASSOC);
    }
    function selectUtilization($expenseID=0) {
        $this->dbStmt = $this->pdo->query("SELECT e.*, h.headName FROM erp_dept.dept_utilizations AS e, erp_dept.dept_fundheads AS h WHERE e.headID=h.headID" .($expenseID ? " AND e.expenseID=$expenseID" : ''). " ORDER BY e.deptID,e.headID");
        return $this->dbStmt->fetchAll(PDO::FETCH_ASSOC);
    }

/*
	//***********************************************************************
	//*							dept purchase functions							*
	//***********************************************************************

    function savePurchase($groupName,$description,$dashboard) {
		if ($this->pdo->query("SELECT * FROM " .$this->tableID. " WHERE groupID=" .$this->tupleID)->rowCount()) {			
			// get member count
			$this->dbStmt = $this->pdo->query("SELECT count(userID) AS no FROM erp_dept.dept_users WHERE groupID=" .$this->tupleID);
			$row = $this->dbStmt->fetch(PDO::FETCH_ASSOC);
			$memberCount= $row['no'];

			$this->sqlStmt = "UPDATE " .$this->tableID. " SET groupName='$groupName',description='$description',dashboard='$dashboard',memberCount=$memberCount
            WHERE groupID=" .$this->tupleID;
            $this->pdo->exec($this->sqlStmt);
        } else {
            $this->sqlStmt = "INSERT INTO " .$this->tableID. "(groupName,description,dashboard) 
            values('$groupName','$description','$dashboard')";
            $this->pdo->exec($this->sqlStmt);
            $this->tupleID = $this->pdo->lastInsertId();
        }
        //echo $this->sqlStmt;
    }

    function enablePurchase() {
		$status = 'Enabled';
		// set status of group to enabled
        $this->sqlStmt = "UPDATE " .$this->tableID. " SET status='$status' WHERE groupID=" .$this->tupleID;
        $this->pdo->exec($this->sqlStmt);
		// cascade status upto gacls
        $this->sqlStmt = "UPDATE erp_dept.dept_gacls SET status='$status' WHERE groupID=" .$this->tupleID;
        $this->pdo->exec($this->sqlStmt);
		// cascade status upto users
        $this->sqlStmt = "UPDATE erp_dept.dept_users SET status='$status' WHERE groupID=" .$this->tupleID;
        $this->pdo->exec($this->sqlStmt);
		// cascade status upto uacls		
        $this->sqlStmt = "UPDATE erp_dept.dept_uacls SET status='$status' WHERE userID IN (SELECT userID FROM erp_dept.dept_users WHERE groupID=" .$this->tupleID. ")";
        $this->pdo->exec($this->sqlStmt);
    }

    function disablePurchase() {
		$status = 'Disabled';
		// set status of group to enabled
        $this->sqlStmt = "UPDATE " .$this->tableID. " SET status='$status' WHERE groupID=" .$this->tupleID;
        $this->pdo->exec($this->sqlStmt);
		// cascade status upto gacls
        $this->sqlStmt = "UPDATE erp_dept.dept_gacls SET status='$status' WHERE groupID=" .$this->tupleID;
        $this->pdo->exec($this->sqlStmt);
		// cascade status upto users
        $this->sqlStmt = "UPDATE erp_dept.dept_users SET status='$status' WHERE groupID=" .$this->tupleID;
        $this->pdo->exec($this->sqlStmt);
		// cascade status upto uacls		
        $this->sqlStmt = "UPDATE erp_dept.dept_uacls SET status='$status' WHERE userID IN (SELECT userID FROM erp_dept.dept_users WHERE groupID=" .$this->tupleID. ")";
        $this->pdo->exec($this->sqlStmt);
    }

    function deletePurchase() {
        $this->sqlStmt = "DELETE FROM " .$this->tableID. " WHERE groupID=" .$this->tupleID;
        $this->pdo->exec($this->sqlStmt);
    }

    function getPurchase($groupID=0) {
        $this->dbStmt = $this->pdo->query("SELECT * FROM erp_dept.dept_groups WHERE groupID=$groupID");
		return $this->dbStmt->fetch(PDO::FETCH_ASSOC);
    }

    function listPurchases($filterText='') {
        $this->dbStmt = $this->pdo->query("SELECT * FROM erp_dept.dept_groups" .($filterText ? " WHERE CONCAT(groupName, status) like '%$filterText%'" : ''). " ORDER BY groupName");
        return $this->dbStmt->fetchAll(PDO::FETCH_ASSOC);
    }

    function selectPurchase() {
        $this->dbStmt = $this->pdo->query("SELECT * FROM erp_dept.dept_groups WHERE status='Enabled' ORDER BY groupID");
        return $this->dbStmt->fetchAll(PDO::FETCH_ASSOC);
    }

    //*******************************group ACL functions
    function saveDocfile($groupID,$menuID,$aclRead,$aclInsert,$aclUpdate,$aclDelete) {
        if ($this->pdo->query("SELECT * FROM " .$this->tableID. " WHERE aclID=" .$this->tupleID)->rowCount()) {
            $this->sqlStmt = "UPDATE " .$this->tableID. " SET groupID=$groupID,menuID=$menuID,aclRead=$aclRead,aclInsert=$aclInsert,aclUpdate=$aclUpdate,aclDelete=$aclDelete
            WHERE aclID=" .$this->tupleID;
            $this->pdo->exec($this->sqlStmt);
      } else {
            $this->sqlStmt = "INSERT INTO " .$this->tableID. "(groupID,menuID,aclRead,aclInsert,aclUpdate,aclDelete)
            VALUES($groupID,$menuID,$aclRead,$aclInsert,$aclUpdate,$aclDelete)";
            $this->pdo->exec($this->sqlStmt);
            $this->tupleID = $this->pdo->lastInsertId();

		}
		//echo $this->sqlStmt;
	}

    function deleteDocfile($aclID) {
        $this->sqlStmt = "DELETE FROM " .$this->tableID. " WHERE aclID=$aclID";
        $this->pdo->exec($this->sqlStmt);
    }

    function getDocfile($aclID=0) {
        $this->dbStmt = $this->pdo->query("SELECT * FROM erp_dept.dept_gacls WHERE aclID=$aclID");
		return $this->dbStmt->fetch(PDO::FETCH_ASSOC);
    }
    
	function listDocfiles($groupID) {
		$this->dbStmt = $this->pdo->query("SELECT a.appName,a.appIcon,m.menuID,m.menuName,m.menuIcon,m.interface,m.protection,g.aclID,aclRead,aclInsert,aclUpdate,aclDelete FROM erp_dept.dept_apps AS a LEFT JOIN erp_dept.dept_menus AS m ON a.appID=m.appID AND a.status='Enabled' LEFT JOIN erp_dept.dept_gacls AS g ON m.menuID=g.menuID AND g.groupID=$groupID ORDER BY a.appName, m.interface, m.menuName");
		return $this->dbStmt->fetchAll(PDO::FETCH_ASSOC);
	}
*/
 }

?>