<?php
/**
 * Created by PhpStorm.
 * User: karthi
 * Date: 12/12/17
 * Time: 12:36 PM
 */
defined('BASEPATH') OR exit('No direct script access allowed');

class Fees_status_model extends CI_Model
{
    /*
     * get student list for fees update
     * @params mobile number,name
     * created by kms
     * */
    public function getStudentList($search=null)
    {
        if($search['MobileNumber']!='' OR $search['Firstname']!=''){
            $this->db->select('ST.StudentID,ST.MobileNumber,ST.Firstname,ST.Fathername,ST.EmailID,STC.ID,US.UniversityID,US.UniversityName,CU.CourseID,CU.CourseName,BA.BatchCode,BA.BatchName');
            $this->db->from(STUDENTS.' as ST');
            $this->db->join(STUDENTCOURSE.' as STC', 'STC.StudentID = ST.StudentID');
            $this->db->join(COURSE.' as CU', 'CU.CourseID = STC.CourseID');
            $this->db->join(BATCH.' as BA', 'BA.BatchCode = STC.BatchCode');
            $this->db->join(UNIVERSITY.' as US', 'US.UniversityID = CU.UniversityID');
            $this->db->where('ST.IsActive','1');
            $this->db->where('STC.IsActive','1');
            if($search['MobileNumber']!='' AND $search['Firstname']==''){
                $this->db->where('ST.MobileNumber',$search['MobileNumber']);
            }
            else if($search['MobileNumber']=='' AND $search['Firstname']!=''){
                $this->db->where('ST.Firstname',$search['Firstname']);
            }
            else if($search['MobileNumber']!='' AND $search['Firstname']!=''){
                $this->db->where('ST.MobileNumber',$search['MobileNumber']);
                $this->db->where('ST.Firstname',$search['Firstname']);
            }
            $searchDetails = $this->db->get();

            if($searchDetails->result()) {
                $result_array['studentStatus'] = true;
                $result_array['details'] = $searchDetails->result();


            }
            else{
                $result_array['studentStatus'] = false;
                $result_array['details'] = "No records found!";
            }
        }
        else{
            $result_array['studentStatus'] = false;
            $result_array['details'] = "No records found!";
        }

    return $result_array;

    }

    /*
     * get student fees structure for fees update
     * @params student ID
     * created by kms
     * */
    public function getStudentFeesStructure($student=null){
        $this->db->select('ID,CourseID,ProgramType,FeesAmount,Sem_Year');
        $this->db->where('CourseID',$student['CourseID']);
        $feesDetails = $this->db->get(COURSE_FEES);
        if($feesDetails->result()){

            $result_array['feesStatus']=true;
            foreach ($feesDetails->result() as $row){


                $this->db->select('ifnull(SUM(CourseFees),0) as CourseFees,ifnull(SUM(STFOrWR),0) as STFOrWR,ifnull(SUM(Waiver),0) as Waiver,ifnull(SUM(Others),0) as Others,ifnull(SUM(CourseFees+STFOrWR+Others-Waiver),0) as PayableFees');
                $this->db->where('StudentID',$student['StudentID']);
                $this->db->where('CourseID',$student['CourseID']);
                $this->db->where('FeesType',$row->ID);
                $existFeesDetails = $this->db->get(STUDENTS_FEES_STATUS);
                if($existData=$existFeesDetails->result()){
                    $fetchData['ID']=$row->ID;
                    $fetchData['CourseID']=$row->CourseID;
                    $fetchData['Sem_Year']=$row->Sem_Year;
                    $fetchData['ActualFees']=$row->FeesAmount;
                    $fetchData['PayableFees']=$existData[0]->PayableFees;
                    $fetchData['PendingFees']=$row->FeesAmount;
                    $fetchData['STFOrWR']=$existData[0]->STFOrWR;
                    $fetchData['Waiver']=$existData[0]->Waiver;
                    $fetchData['Others']=$existData[0]->Others;

                    $CourseFeesArray[]=$fetchData;

                }
                else{
                    $fetchData['ID']=$row->ID;
                    $fetchData['CourseID']=$row->CourseID;
                    $fetchData['Sem_Year']=$row->Sem_Year;
                    $fetchData['ActualFees']=$row->FeesAmount;
                    $fetchData['PayableFees']=0;

                    $fetchData['PendingFees']=$row->FeesAmount;
                    $fetchData['STFOrWR']=0;
                    $fetchData['Waiver']=0;
                    $fetchData['Others']=0;

                    $CourseFeesArray[]=$fetchData;

                }

            }
            $result_array['feesDetails']=$CourseFeesArray;
         $result_array['getExistStudentFeesDetails']=$this->existStudentFeesDetails($student);

      }

      else{
          $result_array['feesStatus']=false;
      }

      return $result_array;
    }

    /*
     * get exist student fees details
     * created by kms
     * */

    public function existStudentFeesDetails($student=null){
        $this->db->select('SFS.FeesID,SFS.FeesType,ifnull(SFS.CourseFees,0) as CourseFees,ifnull(SFS.STFOrWR,0) as STFOrWR,ifnull(SFS.Waiver,0) as Waiver,ifnull(SFS.Others,0) as Others,ST.Firstname,CU.CourseName,CU.CourseID,CF.Sem_Year');
        $this->db->from(STUDENTS_FEES_STATUS.' as SFS');
        $this->db->join(STUDENTS.' as ST', 'ST.StudentID = SFS.StudentID');
        $this->db->join(COURSE.' as CU', 'CU.CourseID = SFS.CourseID');
        $this->db->join(COURSE_FEES.' as CF', 'CF.ID = SFS.FeesType');
        $this->db->where('SFS.CourseID', $student['CourseID']);
        $this->db->where('SFS.StudentID', $student['StudentID']);
        $getFeeDetails = $this->db->get();
        if($getFeeDetails->result()){
            foreach ($getFeeDetails->result() as $feeRow){
               $storePaidDetails['FeesID'] = $feeRow->FeesID;
               $storePaidDetails['FeesName'] = $feeRow->Sem_Year;
                $storePaidDetails['CourseFees'] = $feeRow->CourseFees;
                $storePaidDetails['STFOrWR'] = $feeRow->STFOrWR;
                $storePaidDetails['Waiver'] = $feeRow->Waiver;
                $storePaidDetails['Others'] = $feeRow->Others;
                $storePaidDetails['PayableAmount'] = $feeRow->CourseFees+$feeRow->STFOrWR+$feeRow->Others-$feeRow->Waiver;
                $storePaidDetails['Firstname'] = $feeRow->Firstname;
                $storePaidDetails['CourseName'] = $feeRow->CourseName;
                $this->db->select('ifnull(SUM((BillAmount)),0) as PaidBillAmount');
                $this->db->where('FeesId',$feeRow->FeesID);
                $paidBillAmount = $this->db->get(STUDENTS_FEES_PAID)->result();
                $storePaidDetails['PaidBillAmount']=$paidBillAmount[0]->PaidBillAmount;
                // for get paid bill details
                $this->db->select('ifnull(SUM((BillAmount)),0) as BillAmount,BillNO');
                $this->db->where('FeesId',$feeRow->FeesID);
                $this->db->group_by('BillNO');
                $storePaidDetails['paidDetails']=$this->db->get(STUDENTS_FEES_PAID)->result();
                $mergeResult[]=$storePaidDetails;

            }


            return $mergeResult;
        }
        else {
            return false;
        }

    }

    /*
     * update fees details
     * created by kms
     * */

    public function updateFees($feesDetails=null,$feesPaidDetails=null)
    {
        $this->db->select('BillNO');
        $this->db->where('BillNO', $feesPaidDetails['BillNO']);
        if($this->db->get(STUDENTS_FEES_PAID)->first_row()){
            $result['paidStatus'] = false;
            $result['message'] = "This bill number is already exist!";
        } else {
            $this->db->select('FeesID');
            $this->db->where('CourseID', $feesDetails['CourseID']);
            $this->db->where('StudentID', $feesDetails['StudentID']);
            $this->db->where('FeesType', $feesDetails['FeesType']);

            if($this->db->get(STUDENTS_FEES_STATUS)->first_row()){
                $feesDetails['UpdatedOn'] = $feesDetails['CreatedOn'];
                $feesDetails['UpdatedBy'] = $feesDetails['CreatedBy'];
                $this->db->where('CourseID', $feesDetails['CourseID']);
                $this->db->where('StudentID', $feesDetails['StudentID']);
                $this->db->where('FeesType', $feesDetails['FeesType']);
                $this->db->update(STUDENTS_FEES_STATUS, $feesDetails);
            }
            else{
                $this->db->insert(STUDENTS_FEES_STATUS, $feesDetails);
            }
            if ($this->db->affected_rows() == '1') {
                $last = $this->db->where('StudentID',$feesPaidDetails['StudentID'])->order_by('FeesID',"desc")->limit(1)->get(STUDENTS_FEES_STATUS)->last_row();
                $feesPaidDetails['FeesId']=$last->FeesID;
                $this->db->insert(STUDENTS_FEES_PAID, $feesPaidDetails);
                if ($this->db->affected_rows() == '1') {
                    $result['paidStatus'] = true;
                    $result['message'] = "Successfully course details added";
                }
                else{
                    $this -> db -> where('FeesId', $feesPaidDetails['FeesId']);
                    $this -> db -> delete('STUDENTS_FEES_STATUS');
                    $result['paidStatus'] = false;
                    $result['message'] = "Something went wrong.please try again";
                }


            } else {
                $result['paidStatus'] = false;
                $result['message'] = "Something went wrong.please try again";
            }
        }
        return $result;


    }

    /*
    * get university details
    * created by kms
    * */
    public function getUniversityDetails()
    {
        $this->db->select('UniversityID,UniversityName');
        $this->db->where('IsActive','1');
        $this->db->order_by('UniversityID','ASC');
        $unviversityDetails = $this->db->get(UNIVERSITY);

        if($unviversityDetails->result()){
            $result_university = array();
            foreach ($unviversityDetails->result() as $row)
            {
                $university_array['universityStatus'] = true;
                $university_array['universityID'] = $row->UniversityID;
                $university_array['universityName'] = $row->UniversityName;
                $university_array['courseDetails']= $this->getCourseDetails($row->UniversityID);
                $result_university[]=$university_array;
            }
        }
        else {
            $university_array['universityStatus'] = false;
            $university_array['message'] = "No records found!";
            $university_array['universityID'] = "";
            $university_array['universityName'] = "";
            $university_array['courseDetails']= "";
            $result_university[]=$university_array;
        }


        return $result_university;

    }
    /*
     * get course details
     * @params university id
     * created by kms
     * */
    public function getCourseDetails($universityID=null)
    {
        $this->db->select('CourseID,CourseName');
        $this->db->where('UniversityID',$universityID);
        $this->db->where('IsActive','1');
        $this->db->order_by('CourseID','ASC');
        $courseDetails = $this->db->get(COURSE);
        return $courseDetails->result();
    }

}