<?php
//if (!class_exists($erpModel)) {
	require_once __DIR__."/erp_model.php";
//}
class anfModel extends erpModel {
	public function __construct() {
        // mysql connection using PDO
        try {
 		   	$this->pdo = new PDO('mysql:host=' .DB_SERVER. ';dbname=' .DB_NAME. ';charset=utf8', DB_USER, DB_PASSWD, $options);
			$this->pdo->query("use erp_anf");
		} catch (PDOException $e) {
    		die("Error!: " . $e->getMessage());
		}
   	}

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


	//***********************************************************************
	//*							anf fee head functions						*
	//***********************************************************************

    function saveFeehead($feeheadCode,$feeheadName,$accountType,$paymentTerm) {
        if ($this->pdo->query("SELECT * FROM " .$this->tableID. " WHERE feeheadID=" .$this->tupleID)->rowCount()) {
            $this->sqlStmt = "UPDATE " .$this->tableID. " SET feeheadCode='$feeheadCode',feeheadName='$feeheadName',accountType=$accountType,paymentTerm=$paymentTerm
            WHERE feeheadID=" .$this->tupleID;
            $this->pdo->exec($this->sqlStmt);
        } else{
            $this->sqlStmt = "INSERT INTO " .$this->tableID. "(feeheadCode,feeheadName,accountType,paymentTerm)
            value('$feeheadCode','$feeheadName',$accountType,$paymentTerm)";
            $this->pdo->exec($this->sqlStmt);
            $this->tupleID = $this->pdo->lastInsertId();
        }
    }

    function deleteFeehead() {
       	$this->sqlStmt = "DELETE FROM " .$this->tableID. " WHERE feeheadID=" .$this->tupleID;
       	$this->pdo->exec($this->sqlStmt);
	}
	
    function getFeehead($feeheadID=0) {
		if ($feeheadID) {
			$this->dbStmt = $this->pdo->query("SELECT * FROM erp_anf.anf_feeheads WHERE feeheadID=$feeheadID");
        	return $this->dbStmt->fetch(PDO::FETCH_ASSOC);
        }
    }

    function listFeeheads() {
		$this->dbStmt = $this->pdo->query("SELECT * FROM erp_anf.anf_feeheads ORDER BY accountType,paymentTerm,feeheadName");
        return $this->dbStmt->fetchAll(PDO::FETCH_ASSOC);
    }

    function selectFeehead() {
		$this->dbStmt = $this->pdo->query("SELECT * FROM erp_anf.anf_feeheads WHERE status='Enabled' ORDER BY feeheadName");
        return $this->dbStmt->fetchAll(PDO::FETCH_ASSOC);
    }

	//***********************************************************************
	//*							anf fees chart functions						*
	//***********************************************************************

    function saveFeechart($feeheadID,$currency,$feeAmount,$category,$programID) {
        if ($this->pdo->query("SELECT * FROM " .$this->tableID. " WHERE feechartID=" .$this->tupleID)->rowCount()) {
            $this->sqlStmt = "UPDATE " .$this->tableID. " SET feeheadID=$feeheadID,currency='$currency',feeAmount=$feeAmount,category='$category',programID='$programID',batchYear=" .$_SESSION["batchYear"]. "
            WHERE feechartID=" .$this->tupleID;
            $this->pdo->exec($this->sqlStmt);
        } else if ($this->pdo->query("SELECT * FROM " .$this->tableID. " WHERE feeheadID=$feeheadID AND feeAmount=$feeAmount AND batchYear=" .$_SESSION["batchYear"])->rowCount()) {
            $this->sqlStmt = "UPDATE " .$this->tableID. " SET category=CONCAT(category,',$category'),programID=CONCAT(programID,',$programID')
            WHERE feeheadID=$feeheadID AND feeAmount=$feeAmount";
            $this->pdo->exec($this->sqlStmt);
        } else{
            $this->sqlStmt = "INSERT INTO " .$this->tableID. "(feeheadID,currency,feeAmount,category,programID,batchYear)
            value($feeheadID,'$currency',$feeAmount,'$category','$programID'," .$_SESSION["batchYear"]. ")";
			$this->pdo->exec($this->sqlStmt);
            $this->tupleID = $this->pdo->lastInsertId();
        }
    }

    function deleteFeechart() {
       	$this->sqlStmt = "DELETE FROM " .$this->tableID. " WHERE feechartID=" .$this->tupleID;
       	$this->pdo->exec($this->sqlStmt);
	}
	
    function getFeechart($feechartID=0) {
		if ($feechartID) {
			$this->dbStmt = $this->pdo->query("SELECT * FROM erp_anf.anf_feecharts WHERE feechartID=$feechartID");
        	return $this->dbStmt->fetch(PDO::FETCH_ASSOC);
        }
    }

    function listFeecharts() {
		$this->dbStmt = $this->pdo->query("SELECT feeheadCode,feeheadName,accountType,paymentTerm,c.* 
		FROM erp_anf.anf_feecharts AS c INNER JOIN erp_anf.anf_feeheads AS h ON c.feeheadID=h.feeheadID 
		WHERE batchYear=" .$_SESSION["batchYear"]. " AND paymentTerm<9
		ORDER BY c.feeheadID");
        
		return $this->dbStmt->fetchAll(PDO::FETCH_ASSOC);
    }

    function selectFeechart($programID, $category='', $feeheadID=0) {
		if ($programID) {
			$this->dbStmt = $this->pdo->query("SELECT feechartID,h.feeheadID,feeheadCode,feeheadName,accountType,paymentTerm,currency,feeAmount,category,programID 
			FROM erp_anf.anf_feecharts AS c INNER JOIN erp_anf.anf_feeheads AS h ON c.feeheadID=h.feeheadID 
			WHERE batchYear=" .$_SESSION["batchYear"]. " AND programID REGEXP CONCAT('(^|,)(', REPLACE('$programID', ',', '|'), ')(,|$)')" .($category ? " AND category REGEXP CONCAT('(^|,)(', REPLACE('$category', ',', '|'), ')(,|$)')" : ''). ($feeheadID ? " AND h.feeheadID=$feeheadID" : ''). " AND c.status='Enabled'
			ORDER BY accountType,paymentTerm,feeheadName");
			return $this->dbStmt->fetchAll(PDO::FETCH_ASSOC);
		}
	}
	
    function listPayables($programID, $category='') {
		if ($programID) {
			$this->dbStmt = $this->pdo->query("SELECT feechartID,h.feeheadID,feeheadCode,feeheadName,accountType,paymentTerm,currency,feeAmount,category,programID 
			FROM erp_anf.anf_feecharts AS c INNER JOIN erp_anf.anf_feeheads AS h ON c.feeheadID=h.feeheadID 
			WHERE batchYear=" .$_SESSION["batchYear"]. " AND programID REGEXP CONCAT('(^|,)(', REPLACE('$programID', ',', '|'), ')(,|$)')" .($category ? " AND category REGEXP CONCAT('(^|,)(', REPLACE('$category', ',', '|'), ')(,|$)')" : ''). " AND paymentTerm<>9 
			ORDER BY accountType,paymentTerm,feeheadName");
			return $this->dbStmt->fetchAll(PDO::FETCH_ASSOC);
		}
	}
	
    function getPayable($programID, $category, $account) {
		if ($programID && $category) {
			$this->dbStmt = $this->pdo->query("SELECT MIN(currency) AS curency,SUM(feeAmount) AS amount
			FROM erp_anf.anf_feecharts AS c INNER JOIN erp_anf.anf_feeheads AS h ON c.feeheadID=h.feeheadID 
			WHERE batchYear=" .$_SESSION['batchYear']. " AND programID REGEXP CONCAT('(^|,)(', REPLACE('$programID', ',', '|'), ')(,|$)') AND category REGEXP CONCAT('(^|,)(', REPLACE('$category', ',', '|'), ')(,|$)') AND accountType=$account AND paymentTerm<9");
			return $this->dbStmt->fetch(PDO::FETCH_ASSOC);
    	}
	}

    function getAlumniFund($programID, $category) {
		if ($programID && $category) {
			$this->dbStmt = $this->pdo->query("SELECT currency AS curency,feeAmount AS amount 
			FROM erp_anf.anf_feecharts AS c INNER JOIN erp_anf.anf_feeheads AS h ON c.feeheadID=h.feeheadID 
			WHERE batchYear=" .$_SESSION["batchYear"]. " AND programID REGEXP CONCAT('(^|,)(', REPLACE('$programID', ',', '|'), ')(,|$)') AND category REGEXP CONCAT('(^|,)(', REPLACE('$category', ',', '|'), ')(,|$)') AND accountType=1 AND feeheadName='Alumni Fund'");
			return $this->dbStmt->fetch(PDO::FETCH_ASSOC);
    	}
	}

	//***********************************************************************
	//*							anf payment functions						*
	//***********************************************************************

    function savePayment($studentID,$accountType,$paymentMode,$paymentNo,$bankName,$payAmount,$currency,$datePayment) {
        if ($this->pdo->query("SELECT * FROM " .$this->tableID. " WHERE paymentID=" .$this->tupleID)->rowCount()) {
            $this->sqlStmt = "UPDATE " .$this->tableID. " SET studentID=$studentID,accountType=$accountType,paymentMode='$paymentMode',paymentNo='$paymentNo',bankName='$bankName',payAmount=$payAmount,currency='$currency',datePayment='$datePayment'
			WHERE paymentID=" .$this->tupleID;
            $this->pdo->exec($this->sqlStmt);
        } else{
            $this->sqlStmt = "INSERT INTO " .$this->tableID. "(studentID,accountType,paymentMode,paymentNo,bankName,payAmount,currency,datePayment) 
			VALUES($studentID,$accountType,'$paymentMode','$paymentNo','$bankName',$payAmount,'$currency','$datePayment')";
            $this->pdo->exec($this->sqlStmt);
            $this->tupleID = $this->pdo->lastInsertId();
        }
		//echo $this->sqlStmt;
	}

	function getPayment($studentID, $account) {
		if ($studentID && $account) {
			$this->dbStmt = $this->pdo->query("SELECT SUM(payAmount) AS amount 
			FROM erp_anf.anf_payments 
			WHERE studentID=$studentID AND accountType=$account");
        	$row = $this->dbStmt->fetch(PDO::FETCH_ASSOC);
        	
			return $row['amount'];
		}
	}
	
    function listPayments($studentID=0) {
		if ($studentID) {
			$this->dbStmt = $this->pdo->query("SELECT * FROM erp_anf.anf_payments 
			WHERE studentID=$studentID ORDER BY accountType,datePayment");
    	} else {
			$this->dbStmt = $this->pdo->query("SELECT a.rollNo,a.nameEnglish,CASE WHEN p.accountType = 1 THEN 'Fees Amount' ELSE 'Mess Charges' END AS 'Head',p.PaymentMode,p.PaymentNo,p.BankName,p.DatePayment,CONCAT(p.Currency, ' ', p.payAmount) AS amount 
			FROM erp_anf.anf_payments AS p, anf_applicantsv AS a 
			WHERE batchYear=" .$_SESSION["batchYear"]. " AND p.studentID=a.studentID ORDER BY p.studentID,p.accountType,p.datePayment");
		}
   		$rows = $this->dbStmt->fetchAll(PDO::FETCH_ASSOC);
		return $rows;
	}

    function getPrepaid($programID, $category) {
		if ($programID && $category) {
			$this->dbStmt = $this->pdo->query("SELECT SUM(feeAmount) AS amount
			FROM erp_anf.anf_feecharts AS c INNER JOIN erp_anf.anf_feeheads AS h ON c.feeheadID=h.feeheadID 
			WHERE batchYear=" .$_SESSION['batchYear']. " AND programID REGEXP CONCAT('(^|,)(', REPLACE('$programID', ',', '|'), ')(,|$)') AND category REGEXP CONCAT('(^|,)(', REPLACE('$category', ',', '|'), ')(,|$)') AND paymentTerm=9");
   			$row = $this->dbStmt->fetch(PDO::FETCH_ASSOC);
			
			return $row['amount'];
    	}
	}
	
    function listPrepaids($programID, $category) {
		if ($programID && $category) {
			$this->dbStmt = $this->pdo->query("SELECT feeheadName,feeAmount,currency
			FROM erp_anf.anf_feecharts AS c INNER JOIN erp_anf.anf_feeheads AS h ON c.feeheadID=h.feeheadID 
			WHERE batchYear=" .$_SESSION['batchYear']. " AND programID REGEXP CONCAT('(^|,)(', REPLACE('$programID', ',', '|'), ')(,|$)') AND category REGEXP CONCAT('(^|,)(', REPLACE('$category', ',', '|'), ')(,|$)') AND paymentTerm=9 AND accountType=1");
			$row = $this->dbStmt->fetchAll(PDO::FETCH_ASSOC);
		}
		return $row;
	}

	function getPaidAmount($programID, $account) {
		if ($programID && $account) {
			$this->dbStmt 	= $this->pdo->query("SELECT SUM(payAmount) AS amount, MIN(currency) AS curency 
			FROM erp_anf.anf_payments AS p LEFT JOIN anf_applicants AS a ON p.studentID=a.studentID 
			WHERE batchYear=" .$_SESSION["batchYear"]. " AND programID=$programID AND accountType=$account");
			$row = $this->dbStmt->fetch(PDO::FETCH_ASSOC);
			return $row['curency']. ' ' .$row['amount'];
		}
	}

    function paymentSummary($programID=0) {
		$this->dbStmt = $this->pdo->query("SELECT a.rollNo,e.enrolmentNo,a.nameEnglish,CASE WHEN p.accountType=1 THEN 'Fees Amount' ELSE 'Mess Charges' END AS 'Head',p.PaymentMode,p.PaymentNo,p.BankName,p.DatePayment,CONCAT(p.Currency, ' ', p.payAmount) AS amount 
		FROM erp_anf.anf_payments AS p LEFT JOIN anf_applicantsv AS a ON p.studentID=a.studentID LEFT JOIN anf_enrolments AS e ON p.studentID=e.studentID
		WHERE a.batchYear=" .$_SESSION["batchYear"]. ($programID ? " AND a.programID=$programID" : ''). " ORDER BY p.accountType,e.enrolmentNo,p.datePayment");
		$rows = $this->dbStmt->fetchAll(PDO::FETCH_ASSOC);
		return $rows;
	}
	
    function getMyPayment($studentID, $account) {
		if ($studentID && $account) {
			$this->dbStmt = $this->pdo->query("SELECT SUM(payAmount) AS amount 
			FROM erp_anf.anf_payments 
			WHERE studentID=$studentID AND accountType=$account");
			$row = $this->dbStmt->fetch(PDO::FETCH_ASSOC);
			
			return $row['amount'];
    	}
    }

    function listMyPayments($studentID) {
		if ($studentID) {
			$this->dbStmt = $this->pdo->query("SELECT accountType AS account,SUM(payAmount) AS amount 
			FROM erp_anf.anf_payments 
			WHERE studentID=$studentID");
			
			return $this->dbStmt->fetchAll(PDO::FETCH_ASSOC);
    	}
    }

    function getAccountIDByStudentID($studentID) {
		if ($studentID) {
			$this->dbStmt = $this->pdo->query("SELECT accountID FROM erp_anf.anf_accounts WHERE studentID=$studentID");
			$row = $this->dbStmt->fetch(PDO::FETCH_ASSOC);
			return $row['accountID'];
		} else {
			return 0;
		}
	}

}

?>