<?php
/**
 * Date: 11/9/17
 * Time: 5:28 PM
 */
defined('BASEPATH') OR exit('No direct script access allowed');
class Student_model extends CI_Model

{
	/*
	* student details
	*
	* created by kdk
	* */

	// get List of Branches

	public function get_branch_list()
	{
		$this->db->select('t1.BranchCode,t1.BranchName');
		$this->db->from('' . BRANCH . ' as t1');

		// $this->db->where('t1.IsActive', 1);

		$branchDetails = $this->db->get();
		$checkArr = $branchDetails->result();
		if (count($checkArr) > 0) {
			$result['branDetailstatus'] = true;
			$result['branch_details'] = $branchDetails->result();
		}
		else {
			$result['branDetailstatus'] = false;
		}

		return $result;
	}

	// check the branch active status for student add

	public function getBranchActiveStatusforStuAdd($branchId)
	{
		$this->db->select('t1.IsActive');
		$this->db->from('' . BRANCH . ' as t1');
		$this->db->where('BranchCode', $branchId);
		$statusDetails = $this->db->get()->first_row();

		// echo $statusDetails->IsActive;exit();

		$result['branch_active_status'] = $statusDetails->IsActive;
		return $result;

		// if (count($checkArr) > 0) {
		//         $result['branDetailstatus'] = true;
		//         $result['branch_details']     = $branchDetails->result();
		// } else {
		//     $result['branDetailstatus'] = false;
		// }
		// return $result;

	}

	// get student list based on login user

	public function get_student_list($loginUserId, $loginUserBranchId, $loginUserType, $getSearchData)
	{

		// print_r($getSearchData);exit();
		// echo $loginUserId, $loginUserBranchId, $loginUserType; exit();

		if ($loginUserType == SUPER_ADMIN) {

			// list for super admin based on branch

			if ($getSearchData["University"] === '' && $getSearchData["Course"] === '' && $getSearchData["Status"] === '') {
				$this->db->select('*');
				$this->db->from('' . STUDENTS . ' as t1');

				// $this->db->order_by('CreatedOn', 'DESC');
				// $this->db->where('BranchCode', $loginUserBranchId);

				$this->db->join('' . STUDENTCOURSE . ' as t2', 't2.StudentID = t1.StudentID', 'LEFT');
				$this->db->where('t2.BranchID', $loginUserBranchId);
				$this->db->group_by('t2.StudentID');
				$this->db->order_by('t2.CreatedOn', 'DESC');
				$stuDetails = $this->db->get();
				$checkArr = $stuDetails->result();
				if (count($checkArr) > 0) {
					$results['studentList'] = true;
					$results['student_details'] = $stuDetails->result();
				}
				else {
					$results['studentList'] = false;
				}
			}
			else {

				// print_r($getSearchData);exit();
				//  $this->db->select('t1.*');
				// //  $this->db->from(STUDENTS);
				// $this->db->from('' . STUDENTS . ' as t1');
				// $this->db->order_by('t1.CreatedOn', 'DESC');
				// $this->db->where('t1.BranchCode', $loginUserBranchId);
				// $this->db->from('' . STUDENTCOURSE . ' as t2', 't2.StudentID = t1.StudentID', 'LEFT');
				// $this->db->where('t2.UniversityID', $getSearchData["University"]);
				// $this->db->where('t2.CourseID', $getSearchData["Course"]);

				$University = $getSearchData['University'];
				$Course = $getSearchData['Course'];

				// $Batch = $getSearchData['Batch'];

				$Batch = '';
				$StuStatus = $getSearchData['Status'];
				if ($StuStatus == '') {
					if ($University != '' && $Course == '') {
						$subQuery = "SELECT S.*
                                        FROM " . STUDENTS . " as S LEFT JOIN " . STUDENTCOURSE . " as SC ON SC.StudentID = S.StudentID
                                        LEFT JOIN  " . UNIVERSITY . " as U ON SC.UniversityID = U.UniversityID LEFT JOIN " . COURSE . " as C ON 
                                        SC.CourseID = C.CourseID
                                        WHERE
                                        SC.UniversityID = '$University'
                                        AND SC.BranchID = '$loginUserBranchId'
                                        GROUP BY SC.StudentID 
                                        ORDER BY S.CreatedOn";
					}
					else
					if ($University != '' && $Course != '') {
						$subQuery = "SELECT S.*
                                        FROM " . STUDENTS . " as S LEFT JOIN " . STUDENTCOURSE . " as SC ON SC.StudentID = S.StudentID
                                        LEFT JOIN  " . UNIVERSITY . " as U ON SC.UniversityID = U.UniversityID LEFT JOIN " . COURSE . " as C ON 
                                        SC.CourseID = C.CourseID
                                        WHERE
                                        SC.CourseID = '$Course' AND SC.UniversityID = '$University'
                                        AND SC.BranchID = '$loginUserBranchId'
                                        GROUP BY SC.StudentID 
                                        ORDER BY S.CreatedOn";
					}
				}
				else {
					if ($University != '' && $Course == '') {
						$subQuery = "SELECT S.*
                                        FROM " . STUDENTS . " as S LEFT JOIN " . STUDENTCOURSE . " as SC ON SC.StudentID = S.StudentID
                                        LEFT JOIN  " . UNIVERSITY . " as U ON SC.UniversityID = U.UniversityID LEFT JOIN " . COURSE . " as C ON 
                                        SC.CourseID = C.CourseID
                                        WHERE
                                        SC.UniversityID = '$University'
                                        AND SC.BranchID = '$loginUserBranchId'
                                          AND S.IsActive = '$StuStatus'
                                        GROUP BY SC.StudentID 
                                        ORDER BY S.CreatedOn";
					}
					else
					if ($University != '' && $Course != '') {
						$subQuery = "SELECT S.*
                                        FROM " . STUDENTS . " as S LEFT JOIN " . STUDENTCOURSE . " as SC ON SC.StudentID = S.StudentID
                                        LEFT JOIN  " . UNIVERSITY . " as U ON SC.UniversityID = U.UniversityID LEFT JOIN " . COURSE . " as C ON 
                                        SC.CourseID = C.CourseID
                                        WHERE
                                        SC.CourseID = '$Course' AND SC.UniversityID = '$University'
                                        AND SC.BranchID = '$loginUserBranchId'
                                          AND S.IsActive = '$StuStatus'
                                        GROUP BY SC.StudentID 
                                        ORDER BY S.CreatedOn";
					}
				}

				$stuDetails = $this->db->query($subQuery);

				// $stuDetails = $this->db->get();

				$checkArr = $stuDetails->result();
				if (count($checkArr) > 0) {
					$results['studentList'] = true;
					$results['student_details'] = $stuDetails->result();
				}
				else {
					$results['studentList'] = false;
				}
			}

			// if ($loginUserBranchId == 'All') {
			//     // for getting all branch details
			//     $staffId = $this->selfGetEmpId($loginUserId);
			//     $this->db->select('*');
			//     $this->db->order_by('CreatedOn', 'DESC');
			//     $this->db->from(STAFF);
			//     // not for SuperAdmin and Student Role code
			//     $this->db->where_not_in('StaffID', $staffId);
			//     // $this->db->where('BranchCode', $loginUserBranchId);
			//     $empDetails = $this->db->get();
			//     $checkArr   = $empDetails->result();
			//     if (count($checkArr) > 0) {
			//         $results['employeeList']      = true;
			//         $results['employees_details'] = $empDetails->result();
			//     } else {
			//         $results['employeeList'] = false;
			//         $results['message']      = 'No record found';
			//     }
			// } else {
			//     $staffId = $this->selfGetEmpId($loginUserId);
			//     $this->db->select('*');
			//     $this->db->order_by('CreatedOn', 'DESC');
			//     $this->db->from(STAFF);
			//     // not for SuperAdmin and Student Role code
			//     $this->db->where_not_in('StaffID', $staffId);
			//     $this->db->where('BranchCode', $loginUserBranchId);
			//     $empDetails = $this->db->get();
			//     $checkArr   = $empDetails->result();
			//     if (count($checkArr) > 0) {
			//         $results['employeeList']      = true;
			//         $results['employees_details'] = $empDetails->result();
			//     } else {
			//         $results['employeeList'] = false;
			//         $results['message']      = 'No record found';
			//     }
			// }

		}
		else if ($loginUserType == ADMIN) {

			// list for admin

			if ($getSearchData["University"] === '' && $getSearchData["Course"] === '' && $getSearchData["Status"] === '') {

				//  print_r($getSearchData);exit();

				$this->db->select('*');
				$this->db->from('' . STUDENTS . ' as t1');

				// $this->db->where('BranchCode', $loginUserBranchId);
				// $this->db->group_by('user_id');

				$this->db->join('' . STUDENTCOURSE . ' as t2', 't2.StudentID = t1.StudentID', 'LEFT');
				$this->db->where('t2.BranchID', $loginUserBranchId);
				$this->db->group_by('t2.StudentID');
				$this->db->order_by('t2.CreatedOn', 'DESC');
				$stuDetails = $this->db->get();
				$checkArr = $stuDetails->result();
				if (count($checkArr) > 0) {
					$results['studentList'] = true;
					$results['student_details'] = $stuDetails->result();
				}
				else {
					$results['studentList'] = false;
				}
			}
			else {
				$University = $getSearchData['University'];
				$Course = $getSearchData['Course'];

				// $Batch = $getSearchData['Batch'];

				$Batch = '';
				$StuStatus = $getSearchData['Status'];
				if ($StuStatus == '') {
					if ($University != '' && $Course == '') {
						$subQuery = "SELECT S.*
                                        FROM " . STUDENTS . " as S LEFT JOIN " . STUDENTCOURSE . " as SC ON SC.StudentID = S.StudentID
                                        LEFT JOIN  " . UNIVERSITY . " as U ON SC.UniversityID = U.UniversityID LEFT JOIN " . COURSE . " as C ON 
                                        SC.CourseID = C.CourseID
                                        WHERE
                                        SC.UniversityID = '$University'
                                        AND SC.BranchID = '$loginUserBranchId'
                                        GROUP BY SC.StudentID 
                                        ORDER BY S.CreatedOn";
					}
					else if ($University != '' && $Course != '') {
						$subQuery = "SELECT S.*
                                        FROM " . STUDENTS . " as S LEFT JOIN " . STUDENTCOURSE . " as SC ON SC.StudentID = S.StudentID
                                        LEFT JOIN  " . UNIVERSITY . " as U ON SC.UniversityID = U.UniversityID LEFT JOIN " . COURSE . " as C ON 
                                        SC.CourseID = C.CourseID
                                        WHERE
                                        SC.CourseID = '$Course' AND SC.UniversityID = '$University'
                                        AND SC.BranchID = '$loginUserBranchId'
                                        GROUP BY SC.StudentID 
                                        ORDER BY S.CreatedOn";
					}
				}
				else {
					if ($University != '' && $Course == '') {
						$subQuery = "SELECT S.*
                                        FROM " . STUDENTS . " as S LEFT JOIN " . STUDENTCOURSE . " as SC ON SC.StudentID = S.StudentID
                                        LEFT JOIN  " . UNIVERSITY . " as U ON SC.UniversityID = U.UniversityID LEFT JOIN " . COURSE . " as C ON 
                                        SC.CourseID = C.CourseID
                                        WHERE
                                        SC.UniversityID = '$University'
                                        AND SC.BranchID = '$loginUserBranchId'
                                          AND S.IsActive = '$StuStatus'
                                        GROUP BY SC.StudentID 
                                        ORDER BY S.CreatedOn";
					}
					else if ($University != '' && $Course != '') {
						$subQuery = "SELECT S.*
                                        FROM " . STUDENTS . " as S LEFT JOIN " . STUDENTCOURSE . " as SC ON SC.StudentID = S.StudentID
                                        LEFT JOIN  " . UNIVERSITY . " as U ON SC.UniversityID = U.UniversityID LEFT JOIN " . COURSE . " as C ON 
                                        SC.CourseID = C.CourseID
                                        WHERE
                                        SC.CourseID = '$Course' AND SC.UniversityID = '$University'
                                        AND SC.BranchID = '$loginUserBranchId'
                                          AND S.IsActive = '$StuStatus'
                                        GROUP BY SC.StudentID 
                                        ORDER BY S.CreatedOn";
					}
				}

				$stuDetails = $this->db->query($subQuery);

				// $stuDetails = $this->db->get();

				$checkArr = $stuDetails->result();
				if (count($checkArr) > 0) {
					$results['studentList'] = true;
					$results['student_details'] = $stuDetails->result();
				}
				else {
					$results['studentList'] = false;
				}
			}
		}
		else if ($loginUserType == EMPLOYEE) {

			// list for staff
			// list for admin

			if ($getSearchData["University"] === '' && $getSearchData["Course"] === '' && $getSearchData["Status"] === '') {

				//  print_r($getSearchData);exit();

				$this->db->select('t1.*');
				$this->db->from('' . STUDENTS . ' as t1');
				$this->db->join('' . STUDENTCOURSE . ' as t2', 't2.StudentID = t1.StudentID', 'LEFT');
				$this->db->where('t2.BranchID', $loginUserBranchId);
				$this->db->group_by('t2.StudentID');

				// $this->db->from(STUDENTS);

				$this->db->order_by('t2.CreatedOn', 'DESC');
				$stuDetails = $this->db->get();
				$checkArr = $stuDetails->result();
				if (count($checkArr) > 0) {
					$results['studentList'] = true;
					$results['student_details'] = $stuDetails->result();
				}
				else {
					$results['studentList'] = false;
				}
			}
			else {

				// print_r($getSearchData);exit();
				//  $this->db->select('t1.*');
				// //  $this->db->from(STUDENTS);
				// $this->db->from('' . STUDENTS . ' as t1');
				// $this->db->order_by('t1.CreatedOn', 'DESC');
				// $this->db->where('t1.BranchCode', $loginUserBranchId);
				// $this->db->from('' . STUDENTCOURSE . ' as t2', 't2.StudentID = t1.StudentID', 'LEFT');
				// $this->db->where('t2.UniversityID', $getSearchData["University"]);
				// $this->db->where('t2.CourseID', $getSearchData["Course"]);

				$University = $getSearchData['University'];
				$Course = $getSearchData['Course'];

				// $Batch = $getSearchData['Batch'];

				$Batch = '';
				$StuStatus = $getSearchData['Status'];
				if ($StuStatus == '') {
					if ($University != '' && $Course == '') {
						$subQuery = "SELECT S.*
                                        FROM " . STUDENTS . " as S LEFT JOIN " . STUDENTCOURSE . " as SC ON SC.StudentID = S.StudentID
                                        LEFT JOIN  " . UNIVERSITY . " as U ON SC.UniversityID = U.UniversityID LEFT JOIN " . COURSE . " as C ON 
                                        SC.CourseID = C.CourseID
                                        WHERE
                                        SC.UniversityID = '$University'
                                        AND SC.BranchID = '$loginUserBranchId'
                                        GROUP BY SC.StudentID 
                                        ORDER BY S.CreatedOn";
					}
					else if ($University != '' && $Course != '') {
						$subQuery = "SELECT S.*
                                        FROM " . STUDENTS . " as S LEFT JOIN " . STUDENTCOURSE . " as SC ON SC.StudentID = S.StudentID
                                        LEFT JOIN  " . UNIVERSITY . " as U ON SC.UniversityID = U.UniversityID LEFT JOIN " . COURSE . " as C ON 
                                        SC.CourseID = C.CourseID
                                        WHERE
                                        SC.CourseID = '$Course' AND SC.UniversityID = '$University'
                                        AND SC.BranchID = '$loginUserBranchId'
                                        GROUP BY SC.StudentID 
                                        ORDER BY S.CreatedOn";
					} // ### query branch code changed from student branch code to student course branch code

					// AND S.BranchCode = '$loginUserBranchId'  -> SC.BranchCode = '$loginUserBranchId'
					// (SC.UniversityID = '$University'
					//         OR (SC.CourseID = '$Course' AND SC.UniversityID = '$University'))

				}
				else {
					if ($University != '' && $Course == '') {
						$subQuery = "SELECT S.*
                                        FROM " . STUDENTS . " as S LEFT JOIN " . STUDENTCOURSE . " as SC ON SC.StudentID = S.StudentID
                                        LEFT JOIN  " . UNIVERSITY . " as U ON SC.UniversityID = U.UniversityID LEFT JOIN " . COURSE . " as C ON 
                                        SC.CourseID = C.CourseID
                                        WHERE
                                        SC.UniversityID = '$University'
                                        AND SC.BranchID = '$loginUserBranchId'
                                          AND S.IsActive = '$StuStatus'
                                        GROUP BY SC.StudentID 
                                        ORDER BY S.CreatedOn";
					}
					else if ($University != '' && $Course != '') {
						$subQuery = "SELECT S.*
                                        FROM " . STUDENTS . " as S LEFT JOIN " . STUDENTCOURSE . " as SC ON SC.StudentID = S.StudentID
                                        LEFT JOIN  " . UNIVERSITY . " as U ON SC.UniversityID = U.UniversityID LEFT JOIN " . COURSE . " as C ON 
                                        SC.CourseID = C.CourseID
                                        WHERE
                                        SC.CourseID = '$Course' AND SC.UniversityID = '$University'
                                        AND SC.BranchID = '$loginUserBranchId'
                                          AND S.IsActive = '$StuStatus'
                                        GROUP BY SC.StudentID 
                                        ORDER BY S.CreatedOn";
					}

					// ### query branch code changed from student branch code to student course branch code
					// AND S.BranchCode = '$loginUserBranchId'  -> SC.BranchCode = '$loginUserBranchId'

				}

				$stuDetails = $this->db->query($subQuery);

				// $stuDetails = $this->db->get();

				$checkArr = $stuDetails->result();
				if (count($checkArr) > 0) {
					$results['studentList'] = true;
					$results['student_details'] = $stuDetails->result();
				}
				else {
					$results['studentList'] = false;
				}
			}
		}
		else {
			$results['studentList'] = false;
		}

		return $results;
	}

	// get a student cource list

	public function get_student_course_list($studentId, $req)
	{

		// echo $req['localBranchID'];exit();

		$this->db->select('t1.*,t2.UniversityName,t3.CourseName,t3.CourseCode,t3.Specilization1,t3.Specilization2,t4.BatchName');
		$this->db->from('' . STUDENTCOURSE . ' as t1');
		$this->db->join('' . UNIVERSITY . ' as t2', 't2.UniversityID = t1.UniversityID', 'LEFT');
		$this->db->join('' . COURSE . ' as t3', 't3.CourseID = t1.CourseID', 'LEFT');
		$this->db->join('' . BATCH . ' as t4', 't4.BatchCode = t1.BatchCode', 'LEFT');
		$this->db->where('t1.BranchID', $req['localBranchID']);
		$this->db->where('StudentID', $studentId);
		$courseDetails = $this->db->get();
		$checkArr = $courseDetails->result();
		if (count($checkArr) > 0) {
			$result['stuCourseDetails'] = true;
			$result['course_details'] = $courseDetails->result();
		}
		else {
			$result['stuCourseDetails'] = false;
		}

		return $result;
	}

	// get student course details

	public function get_student_course($studentcourseId)
	{
		$this->db->select('*');
		$this->db->from(STUDENTCOURSE);
		$this->db->where('ID', $studentcourseId);
		$courseDetails = $this->db->get();
		$checkArr = $courseDetails->result();
		if (count($checkArr) > 0) {
			$result['stuCourseDetails'] = true;
			$result['course_details'] = $courseDetails->result();
		}
		else {
			$result['stuCourseDetails'] = false;
		}

		return $result;
	}

	// get university list

	public function get_university_list()
	{
		$this->db->select('*');
		$this->db->order_by('CreatedOn', 'DESC');
		$this->db->from(UNIVERSITY);
		$this->db->where('IsActive', 1);
		$univDetails = $this->db->get();
		$universityDetails = $univDetails->result();
		if (count($universityDetails) > 0) {
			$results['univList'] = true;
			$results['university_details'] = $universityDetails;
		}
		else {
			$results['univList'] = false;
			$results['message'] = 'No record found';
		}

		return $results;
	}

	// get course, batch for university

	public function get_courseBatch_list($univId)
	{
		$this->db->select('C.CourseID, C.CourseName,C.Specilization1,C.Specilization2, C.CourseCode');
		$this->db->from(COURSE . ' as C');
		$this->db->where('UniversityID', $univId);
		$this->db->where('IsActive', 1);
		$courseDetails = $this->db->get();
		if ($courseDetails->result()) {
			$this->db->select('B.BatchCode, B.BatchName');
			$this->db->from(BATCH . ' as B');
			$this->db->where('UniversityID', $univId);
			$this->db->where('IsActive', 1);
			$batchDetails = $this->db->get();
			if ($batchDetails->result()) {
				$result['courseStatus'] = true;
				$result['course_details'] = $courseDetails->result();
				$result['batch_details'] = $batchDetails->result();
			}
			else {
				$result['courseStatus'] = false;
				$result['message'] = "No records found!";
			}
		}
		else {
			$result['courseStatus'] = false;
			$result['message'] = "No records found!";
		}

		return $result;
	}

    // Get exist student details

	public function get_exist_stu_details($data, $reqArr)
	{

		//  echo $data;exit();

		$this->db->select('t0.*');
		$this->db->from('' . STUDENTS . ' as t0');
		$this->db->where('t0.StudentID', $data);
		$personalDetails = $this->db->get()->result();
		$this->db->select('t1.*,t2.UniversityName,t3.CourseName,t3.Specilization1,t3.Specilization2,t4.BatchName, t5.BranchName');

		// $this->db->from('' . STUDENTS . ' as t0');

		$this->db->from('' . STUDENTCOURSE . ' as t1');
		$this->db->join('' . UNIVERSITY . ' as t2', 't2.UniversityID = t1.UniversityID', 'LEFT');
		$this->db->join('' . COURSE . ' as t3', 't3.CourseID = t1.CourseID', 'LEFT');
		$this->db->join('' . BATCH . ' as t4', 't4.BatchCode = t1.BatchCode', 'LEFT');
		$this->db->join('' . BRANCH . ' as t5', 't5.BranchCode = t1.BranchID', 'LEFT');
		$this->db->where('t1.StudentID', $data);

		// $this->db->group_by('t1.StudentID');

		$courseDetails = $this->db->get()->result();
		$result['personalDetails'] = $personalDetails;
		$result['courseDetails'] = $courseDetails;
		$result['existingStudentDetailsStatus'] = true;
		return $result;
	}

	// check exist

	public function check_exist($data, $checkData)
	{
		if ($checkData == 'studentId') {

			// check for student id
			// $this->db->select('*');
			// $this->db->from(STAFF);
			// $this->db->where('StaffID', $data);
			// if ($this->db->get()->first_row()) {
			//     $result['existEmpId'] = true;
			//     $result['message']    = "This Employee ID is already exist!";
			// } else {
			//     $result['existEmpId'] = false;
			// }

		}
		else if ($checkData == 'mobileNumber') {

			// check for mobile number

			$this->db->select('*');
			$this->db->from(STUDENTS);
			$this->db->where('MobileNumber', $data);
			$details = $this->db->get()->result();

			//    echo count($details);exit();

			if (count($details) > 0) {

				// print_r($details);exit();
				// echo $details[0]->StudentID;exit();

				$datas['studentId'] = $details[0]->StudentID;
				$datas['type'] = 'R001';
				$result['details'] = $datas;
				$result['existMobile'] = true;
				$result['message'] = "This Mobile Number is already exist!";
			}
			else {
				$this->db->select('*');
				$this->db->from(LOGIN);
				$this->db->where('MobileNumber', $data);
				$details1 = $this->db->get()->result();
				if ($details1 > 0) {
					$datas['studentId'] = $details1[0]->StaffID;
					$datas['type'] = $details1[0]->ListCode;
					$result['details'] = $datas;
					$result['existMobile'] = true;
					$result['message'] = "This Mobile Number is already exist!";
				}
				else {
					$result['existMobile'] = false;
				}
			}
		}
		else if ($checkData == 'emailId') {

			// check for email id

			$this->db->select('*');
			$this->db->from(STUDENTS);
			$this->db->where('EmailID', $data);
			if ($this->db->get()->first_row()) {
				$result['existEmailId'] = true;
				$result['message'] = "This EmailId is already exist!";
			}
			else {
				$result['existEmailId'] = false;
			}
		}
		else {
		}

		return $result;
	}

	// add student course

	public function add_student_course($studID, $Arr)
	{
		if ($this->getBranchActiveStatusforStuAdd($Arr['BranchID']) ['branch_active_status'] === '1') {
			$this->db->select('*');
			$this->db->from(STUDENTCOURSE);
			$this->db->where('StudentID', $studID);
			$this->db->where('CourseID', $Arr['CourseID']);
			if ($this->db->get()->first_row()) {
				$result['addStuCourseStatus'] = false;
				$result['message'] = "This Student Already exist for this course";
			}
			else {
				$this->db->insert(STUDENTCOURSE, $Arr);
				if ($this->db->affected_rows() == '1') {
					$result['addStuCourseStatus'] = true;
					$result['message'] = "Successfully Student Course Details Updated";
				}
				else {
					$result['addStuCourseStatus'] = false;
					$result['message'] = "Something went wrong.please try again";
				}
			}
		}
		else {
			$result['addStuCourseStatus'] = false;
			$result['message'] = "New Cource Cannot able to create for In-Active Branch";
		}

		return $result;
	}

	// add student

	public function add_student($Arr, $courseArr, $imagename, $imageSource, $size)
	{

		// echo $this->getBranchActiveStatusforStuAdd($courseArr['BranchID'])['branch_active_status'];exit();

		if ($this->getBranchActiveStatusforStuAdd($courseArr['BranchID']) ['branch_active_status'] === '1') {

			//    echo 'in';exit();

			if ($imageSource == '') { // add employee without image
				$imageNameDb = 'default.jpeg';
				$Arr['ProfilePicPath'] = "student/" . $imageNameDb;

				// print_r($Arr);
				// print_r($courseArr);exit();

				$this->db->select('*');
				$this->db->from(STUDENTS);
				$this->db->where('MobileNumber', $Arr['MobileNumber']);
				if ($this->db->get()->first_row()) {
					$result['addStudentStatus'] = false;
					$result['message'] = "This Student Already exist";
				}
				else {
					$this->db->insert(STUDENTS, $Arr);
					$insert_id = $this->db->insert_id('StudentID');
					$courseArr['StudentID'] = $insert_id;
					if ($this->db->affected_rows() == '1') {
						$this->db->insert(STUDENTCOURSE, $courseArr);
						if ($this->db->affected_rows() == '1') {
							$loginArr['StaffID'] = $courseArr['StudentID'];
							$loginArr['ListCode'] = STUDENT;
							$loginArr['MobileNumber'] = $Arr['MobileNumber'];
							$loginArr['EmailId'] = $Arr['EmailID'];
							$loginArr['IsActive'] = $Arr['IsActive'];
							$loginArr['CreatedBy'] = $Arr['CreatedBy'];
							$loginArr['CreatedOn'] = $Arr['CreatedOn'];
							$loginArr['Password'] = ENCR_PASSWORD;
							$this->db->insert(LOGIN, $loginArr);
							if ($this->db->affected_rows() == '1') {
								$result['addStudentStatus'] = true;
								$result['message'] = "Successfully student details added";
							}
							else {
								$result['addStudentStatus'] = false;
								$result['message'] = "Something went wrong.please try again";
							}
						}
						else {
							$result['addStudentStatus'] = false;
							$result['message'] = "Something went wrong.please try again";
						}
					}
					else {
						$result['addStudentStatus'] = false;
						$result['message'] = "Something went wrong.please try again";
					}
				}
			}
			else {
				$target = "../images/student/";
				$getUploadStatus = $this->upload_image($imageSource, $size, $target);
				$imageNameDb = $getUploadStatus['status'] == true ? $getUploadStatus['imageName'] : $getUploadStatus['imageName'] = 'default.jpeg';
				$Arr['ProfilePicPath'] = "student/" . $imageNameDb;
				$this->db->select('*');
				$this->db->from(STUDENTS);
				$this->db->where('MobileNumber', $Arr['MobileNumber']);
				if ($this->db->get()->first_row()) {
					$result['addStudentStatus'] = false;
					$result['message'] = "This Student Already exist";
				}
				else {
					$this->db->insert(STUDENTS, $Arr);
					$insert_id = $this->db->insert_id('StudentID');
					$courseArr['StudentID'] = $insert_id;
					if ($this->db->affected_rows() == '1') {
						$this->db->insert(STUDENTCOURSE, $courseArr);
						if ($this->db->affected_rows() == '1') {
							$loginArr['StaffID'] = $courseArr['StudentID'];
							$loginArr['ListCode'] = STUDENT;
							$loginArr['MobileNumber'] = $Arr['MobileNumber'];
							$loginArr['EmailId'] = $Arr['EmailID'];
							$loginArr['IsActive'] = $Arr['IsActive'];
							$loginArr['CreatedBy'] = $Arr['CreatedBy'];
							$loginArr['CreatedOn'] = $Arr['CreatedOn'];
							$loginArr['Password'] = ENCR_PASSWORD;
							$this->db->insert(LOGIN, $loginArr);
							if ($this->db->affected_rows() == '1') {
								$result['addStudentStatus'] = true;
								$result['message'] = "Successfully student details added";
							}
							else {
								$result['addStudentStatus'] = false;
								$result['message'] = "Something went wrong.please try again";
							}
						}
						else {
							$result['addStudentStatus'] = false;
							$result['message'] = "Something went wrong.please try again";
						}
					}
					else {
						$result['addStudentStatus'] = false;
						$result['message'] = "Something went wrong.please try again";
					}
				}
			}
		}
		else {
			$result['addStudentStatus'] = false;
			$result['message'] = "New Student cannot able to create for In-Active Branch";
		}

		return $result;
	}

	// check existing data while update

	public function check_update_exist($exceptId, $datas, $checkFor)
	{
		if ($checkFor == 'mobileNumber') {

			// check update for mobile number

			$this->db->select('*');
			$this->db->from(STUDENTS);
			$this->db->where('MobileNumber', $datas);
			$this->db->where_not_in('StudentID', $exceptId);
			if ($this->db->get()->first_row()) {
				$result['existMobile'] = true;
				$this->db->select('MobileNumber');
				$this->db->from(STUDENTS);
				$this->db->where('StudentID', $exceptId);
				$result['resetValue'] = $this->db->get()->first_row();
				$result['message'] = "This Mobile Number is already exist!";
			}
			else {

				// check login

				$this->db->select('*');
				$this->db->from(LOGIN);
				$this->db->where('MobileNumber', $datas);
				$this->db->where_not_in('StaffID', $exceptId);
				if ($this->db->get()->first_row()) {
					$result['existMobile'] = true;
					$this->db->select('MobileNumber');
					$this->db->from(STUDENTS);
					$this->db->where('StudentID', $exceptId);
					$result['resetValue'] = $this->db->get()->first_row();
					$result['message'] = "This Mobile Number is already exist!";
				}
				else {
					$result['existMobile'] = false;
				}
			}
		}
		else if ($checkFor == 'emailId') {

			// check update for email

			$this->db->select('*');
			$this->db->from(STUDENTS);
			$this->db->where('EmailID', $datas);
			$this->db->where_not_in('StudentID', $exceptId);
			if ($this->db->get()->first_row()) {
				$result['existEmailId'] = true;
				$this->db->select('EmailID');
				$this->db->from(STUDENTS);
				$this->db->where('StudentID', $exceptId);
				$result['resetValue'] = $this->db->get()->first_row();
				$result['message'] = "This EmailId is already exist!";
			}
			else {
				$result['existEmailId'] = false;
			}
		}
		else {
		}

		return $result;
	}

	// get the student entrollment doc details

	public function getStudent_doc_details($stuId)
	{
		$this->db->select('*');
		$this->db->order_by('CreatedOn', 'DESC');
		$this->db->from('T_StudentDocumentsDetails');
		$this->db->where('StudentID', $stuId);
		$getDocDetails = $this->db->get();
		$documentDetails = $getDocDetails->result();
		if (count($documentDetails) > 0) {
			$results['docListStatus'] = true;
			$results['student_doc_details'] = $documentDetails;
		}
		else {
			$results['docListStatus'] = false;
			$results['message'] = 'No record found';
		}

		return $results;
	}

	public function deleteStu_doc_details($stuId, $docId)
	{
		$sql1 = "SELECT * FROM T_StudentDocumentsDetails WHERE StudentID = '" . $stuId . "' AND ID = '" . $docId . "'";
        $resultSql1 = $this->db->query($sql1)->result();
		if(count($resultSql1) > 0){
			// print_r($resultSql1);
			// echo $resultSql1[0]->DocumentStorePath;exit();
			$sql = "DELETE FROM T_StudentDocumentsDetails WHERE StudentID = '" . $stuId . "' AND ID = '" . $docId . "'";
				if ($this->db->query($sql)) {
					try{
						if(!file_exists('../images/' . $resultSql1[0]->DocumentStorePath)) {
							throw new Exception("File Not Found.");
						}else {
							 unlink('../images/' . $resultSql1[0]->DocumentStorePath);
						}
					} catch(Exception $e){
						// echo "Error :";
					} finally {
						$results['message'] = 'Deleted Successfully.';
                        $results['deleteStatus'] = true;
					}
				}
				else {
					$results['deleteStatus'] = false;
					$results['message'] = 'Something went wrong.please try again';
				}
		}else{
					$results['deleteStatus'] = false;
					$results['message'] = 'Something went wrong.please try again';
		}
		return $results;
	}

	// add student entroll doc details

	public function student_entroll_doc_add($req, $doc_status)
	{

		// if( $doc_status == "true") {

		$target = "../images/documents/";
		$getUploadStatus = $this->upload_doc_student($req['doc_source'], $req['doc_name'], $req['doc_size'], $target, $req['student_id']);
		if ($imageNameDb = $getUploadStatus['status'] == true) {
			$imageNameDb = $getUploadStatus['status'] == true ? $getUploadStatus['imageName'] : $getUploadStatus['imageName'] = 'default.jpeg';

			// echo $imageNameDb;exit();

			$strPath = "documents/" . $imageNameDb;
			$stuId = $req['student_id'];
			$docTypeName = $req['document_type_name'];
			$docStatus = $req['document_status'];
			$docComments = $req['document_comments'];
			$docCreatedBy = $req['CreatedBy'];
			$docCreatadOn = $req['CreatedOn'];

			// echo $docCreatadOn;exit();
			// ".STAFF_BRANCH."

			$sql1 = "INSERT INTO T_StudentDocumentsDetails (StudentID, DocumentName, Status, DocumentStorePath, Comments, CreatedBy, CreatedOn)
                        VALUES ('$stuId', '$docTypeName', '$docStatus', '$strPath', '$docComments', '$docCreatedBy', '$docCreatadOn')";

			// update branch to staff_branch table

			if ($this->db->query($sql1) == '1') {
				$result['stuDocUpdateStatus'] = true;
				$result['message'] = "Successfully Student document details updated";
			}
			else {
				$result['stuDocUpdateStatus'] = false;
				$result['message'] = "Something went wrong.please try again";
			}
		}
		else {
			$result['stuDocUpdateStatus'] = false;
			$result['message'] = "Something went wrong.please try again";
		}

		return $result;
	}

	// student document upload target path

	public function upload_doc_student($imageSource, $doc_name, $size, $target, $stu_id)
	{
		$key2 = substr(str_shuffle('abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ') , 0, 12);
		$new_regNo = "Dri_" . $key2 . "_" . $stu_id . "_" . $doc_name;
		$targetPlace = $target . $new_regNo;

		// echo $targetPlace;exit();

		if (!move_uploaded_file($imageSource, $targetPlace)) {
			return $result['status'] = false;
		}
		else {
			$result['status'] = true;
			$result['imageName'] = $new_regNo;
			return $result;
		}
	}

	// update student personal details

	public function update_student($empArr, $updateFor, $imagename, $imageSource, $size)
	{
		if ($imageSource == '') {

			// print_r($empArr);
			// print_r($updateFor);
			// exit();

			$this->db->select('*');
			$this->db->from(STUDENTS);
			$this->db->where('MobileNumber', $empArr['MobileNumber']);
			$this->db->where_not_in('StudentID', $updateFor);
			if ($this->db->get()->first_row()) {
				$result['updateStuStatus'] = false;
				$result['message'] = "This Mobile Number Already Exist";
			}
			else {
				$this->db->select('*');
				$this->db->from(LOGIN);
				$this->db->where('MobileNumber', $empArr['MobileNumber']);
				$this->db->where_not_in('StaffID', $updateFor);
				if ($this->db->get()->first_row()) {
					$result['updateStuStatus'] = false;
					$result['message'] = "This Mobile Number Already Exist";
				}
				else {
					$this->db->where('StudentID', $updateFor);
					$this->db->update(STUDENTS, $empArr);
					if ($this->db->affected_rows() == '1') {
						$mobile = $empArr['MobileNumber'];
						$email = $empArr['EmailID'];
						$active = $empArr['IsActive'];
						$updatedBy = $empArr['UpdatedBy'];
						$updatedOn = $empArr['UpdatedOn'];
						$sql = "UPDATE " . LOGIN . " SET MobileNumber='$mobile', EmailId='$email', IsActive='$active', UpdatedBy='$updatedBy', UpdatedOn='$updatedOn' WHERE StaffID='$updateFor'";
						if ($this->db->query($sql) == '1') {
							$result['updateStuStatus'] = true;
							$result['message'] = "Successfully student details Updated";
						}
						else {
							$result['updateStuStatus'] = false;
							$result['message'] = "Something went wrong.please try again";
						}
					}
					else {
						$result['updateStuStatus'] = false;
						$result['message'] = "Something went wrong.please try again";
					}
				}
			}
		}
		else {
			$this->db->select('*');
			$this->db->from(STUDENTS);
			$this->db->where('MobileNumber', $empArr['MobileNumber']);
			$this->db->where_not_in('StudentID', $updateFor);
			if ($this->db->get()->first_row()) {
				$result['updateStuStatus'] = false;
				$result['message'] = "This Mobile Number Already Exist";
			}
			else {
				$this->db->select('*');
				$this->db->from(LOGIN);
				$this->db->where('MobileNumber', $empArr['MobileNumber']);
				$this->db->where_not_in('StaffID', $updateFor);
				if ($this->db->get()->first_row()) {
					$result['updateStuStatus'] = false;
					$result['message'] = "This Mobile Number Already Exist";
				}
				else {
					$target = "../images/student/";
					$getUploadStatus = $this->upload_image($imageSource, $size, $target);
					$imageNameDb = $getUploadStatus['status'] == true ? $getUploadStatus['imageName'] : $getUploadStatus['imageName'] = 'default.jpeg';
					$empArr['ProfilePicPath'] = "student/" . $imageNameDb;
					$this->db->select('ProfilePicPath');
					$this->db->from(STUDENTS);
					$this->db->where('StudentID', $updateFor);
					$roleDetails = $this->db->get()->first_row();

					// echo $roleDetails->ProfilePicPath;
					// exit();

					if ($roleDetails->ProfilePicPath != '' && $roleDetails->ProfilePicPath != 'student/default.jpeg') {
						unlink('../images/' . $roleDetails->ProfilePicPath);
					}
					else {
					}
					$this->db->where('StudentID', $updateFor);
					$this->db->update(STUDENTS, $empArr);
					if ($this->db->affected_rows() == '1') {
						$mobile = $empArr['MobileNumber'];
						$email = $empArr['EmailID'];
						$active = $empArr['IsActive'];
						$updatedBy = $empArr['UpdatedBy'];
						$updatedOn = $empArr['UpdatedOn'];
						$sql = "UPDATE " . LOGIN . " SET MobileNumber='$mobile', EmailId='$email', IsActive='$active', UpdatedBy='$updatedBy', UpdatedOn='$updatedOn' WHERE StaffID='$updateFor'";
						if ($this->db->query($sql) == '1') {
							$result['updateStuStatus'] = true;
							$result['message'] = "Successfully student details Updated";
						}
						else {
							$result['updateStuStatus'] = false;
							$result['message'] = "Something went wrong.please try again";
						}
					}
					else {
						$result['updateStuStatus'] = false;
						$result['message'] = "Something went wrong.please try again";
					}
				}
			}
		}
		return $result;
	}

    // Update Student Course Details

	public function update_student_course($reqArr, $id)
	{

		// print_r($id);
		// print_r($reqArr);
		// exit();

		$this->db->select('*');
		$this->db->from(STUDENTCOURSE);
		$this->db->where('StudentID', $reqArr['StudentID']);
		$this->db->where('CourseID', $reqArr['CourseID']);
		$this->db->where_not_in('ID', $id);
		if ($this->db->get()->first_row()) {
			$result['updateStuCourseStatus'] = false;
			$result['message'] = "This Student Already exist for this course";
		}
		else {
			$this->db->where('ID', $id);
			$this->db->update(STUDENTCOURSE, $reqArr);
			if ($this->db->affected_rows() == '1') {
				$result['updateStuCourseStatus'] = true;
				$result['message'] = "Successfully Student Course Details Updated";
			}
			else {
				$result['updateStuCourseStatus'] = false;
				$result['message'] = "Something went wrong.please try again";
			}
		}
		return $result;
	}

	// image upload in taget path

	public function upload_image($imageSource, $size, $target)
	{
		$key2 = substr(str_shuffle('abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ') , 0, 12);
		$new_regNo = "Dri_" . $key2 . "." . 'jpeg';
		$targetPlace = $target . $new_regNo;

		// echo $targetPlace;exit();

		if (!move_uploaded_file($imageSource, $targetPlace)) {
			return $result['status'] = false;
		}
		else {
			$result['status'] = true;
			$result['imageName'] = $new_regNo;
			return $result;
		}
	}
}