<?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 student list based on login user
    public function get_student_list($loginUserId, $loginUserBranchId, $loginUserType)
    {
        // echo $loginUserId, $loginUserBranchId, $loginUserType; exit();
        if ($loginUserType == SUPER_ADMIN) {
            // list for super admin
            // 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
            $this->db->select('*');
            $this->db->from(STUDENTS);
            $this->db->order_by('CreatedOn', 'DESC');
            $this->db->where('BranchCode', $loginUserBranchId);
            $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
            
            $this->db->select('*');
            $this->db->from(STUDENTS);
            $this->db->order_by('CreatedOn', 'DESC');
            $this->db->where('BranchCode', $loginUserBranchId);
            $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;
    }

    public function get_student_course_list($studentId) {
        $this->db->select('t1.*,t2.UniversityName,t3.CourseName,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('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 course for university

    public function get_courseBatch_list($univId) {
        $this->db->select('C.CourseID, C.CourseName');
        $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;
    }

     // 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', $data);
            if ($this->db->get()->first_row()) {
                $result['existMobile'] = true;
                $result['message']     = "This Mobile Number is already exist!";
            } else {
                    $this->db->select('*');
                    $this->db->from(LOGIN);
                    $this->db->where('MobileNumber', $data);
                        if ($this->db->get()->first_row()) {
                            $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) {
        $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";
            }
        }
        return $result;
    }

    // add student 
    public function add_student($Arr, $courseArr)
    {
        // print_r($Arr);
        // print_r($courseArr);exit();
        $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";
        }
        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 $result;
    }
    // update student personal details
    public function update_student($empArr, $updateFor)
    {
        // print_r($empArr);
        // print_r($updateFor);
        // exit();
        $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;
    }


    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;
    }

}