<?php

if (!defined('BASEPATH'))
    exit('No direct script access allowed');

class Messages_model extends MY_Model {

    public function __construct() {
        parent::__construct();
        $this->current_session = $this->setting_model->getCurrentSession();
        $this->sch_setting_detail = $this->setting_model->getSetting();
    }

    public function get($id = null) {
        $this->db->select()->from('messages');
        if ($id != null) {
            $this->db->where('messages.id', $id);
        } else {
            $this->db->order_by('messages.created_at', 'desc');
        }
        $query = $this->db->get();
        if ($id != null) {
            return $query->row_array();
        } else {
            return $query->result_array();
        }
    }

    public function remove($id) {
        $this->db->trans_start(); # Starting Transaction
        $this->db->trans_strict(false); # See Note 01. If you wish can remove as well
        //=======================Code Start===========================
        $this->db->where('id', $id);
        $this->db->delete('messages');
        $message = DELETE_RECORD_CONSTANT . " On messages id " . $id;
        $action = "Delete";
        $record_id = $id;
        $this->log($message, $record_id, $action);
        //======================Code End==============================
        $this->db->trans_complete(); # Completing transaction
        /* Optional */
        if ($this->db->trans_status() === false) {
            # Something went wrong.
            $this->db->trans_rollback();
            return false;
        } else {
            //return $return_value;
        }
    }

    public function add($data) {
        $this->db->trans_start(); # Starting Transaction
        $this->db->trans_strict(false); # See Note 01. If you wish can remove as well
        //=======================Code Start===========================
        if (isset($data['id'])) {
            $this->db->where('id', $data['id']);
            $this->db->update('messages', $data);
            $message = UPDATE_RECORD_CONSTANT . " On  messages id " . $data['id'];
            $action = "Update";
            $record_id = $id = $data['id'];
            $this->log($message, $record_id, $action);
        } else {
            $this->db->insert('messages', $data);
            $insert_id = $this->db->insert_id();
            $message = INSERT_RECORD_CONSTANT . " On messages id " . $insert_id;
            $action = "Insert";
            $record_id = $id = $insert_id;
            $this->log($message, $record_id, $action);
        }
        //======================Code End==============================

        $this->db->trans_complete(); # Completing transaction
        /* Optional */

        if ($this->db->trans_status() === false) {
            # Something went wrong.
            $this->db->trans_rollback();
            return false;
        } else {
            return $id;
        }
    }

    public function get_classname($id) {
        $filter_class = $this->db->select('class')->from('classes')->where('id', $id)->get()->row_array();
        return $this->lang->line('class') . " " . $this->lang->line('name') . " : " . $filter_class['class'];
    }

    public function get_sectionname($id) {
        $filter_section = $this->db->select('section')->from('sections')->where('id', $id)->get()->row_array();
        return $this->lang->line('section') . " " . $this->lang->line('name') . " : " . $filter_section['section'];
    }

    public function get_categoryname($id) {
        $filter_category = $this->db->select('category')->from('categories')->where('id', $id)->get()->row_array();
        return $this->lang->line('category') . " " . $this->lang->line('name') . " : " . $filter_category['category'];
    }

    public function get_subject_groupname($id) {
        $filter_subject_groupname = $this->db->select('name')->from('subject_groups')->where('id', $id)->get()->row_array();
        return $this->lang->line('subject') . " " . $this->lang->line('group') . " " . $this->lang->line('name') . " : " . $filter_subject_groupname['name'];
    }

    public function get_subject_name($id) {
        $filter_get_subject_name = $this->db->select('subjects.name')->from('subject_group_subjects')->join('subjects', 'subject_group_subjects.subject_id=subjects.id', 'inner')->where('subject_group_subjects.id', $id)->get()->row_array();
        return $this->lang->line('subject') . " " . $this->lang->line('name') . " : " . $filter_get_subject_name['name'];
    }

    public function get_student_name($id) {
        $filter_get_student_name = $this->db->select('firstname,middlename,lastname')->from('students')->where('students.id', $id)->get()->row_array();
        return $this->lang->line('student') . " " . $this->lang->line('name') . " : " . $this->customlib->getFullName($filter_get_student_name['firstname'],$filter_get_student_name['middlename'],$filter_get_student_name['lastname'],$this->sch_setting_detail->middlename,$this->sch_setting_detail->lastname);
    }

    public function get_staff_name($id) {

        $filter_get_student_name = $this->db->select('CONCAT_WS(" ",name,surname,"(",employee_id,")") as name')->from('staff')->where('staff.id', $id)->get()->row_array();
        return $this->lang->line('collect') . " " . $this->lang->line('by') . " : " . $filter_get_student_name['name'];
    }

    public function get_exphead_name($id) {
        $filter_get_student_name = $this->db->select('exp_category')->from('expense_head')->where('expense_head.id', $id)->get()->row_array();
        return $this->lang->line('search') . " " . $this->lang->line('income_head') . " : " . $filter_get_student_name['exp_category'];
    }

    public function get_inchead_name($id) {
        $filter_get_student_name = $this->db->select('income_category')->from('income_head')->where('income_head.id', $id)->get()->row_array();
        return $this->lang->line('search') . " " . $this->lang->line('expense_head') . " : " . $filter_get_student_name['income_category'];
    }

    public function get_attendance_type($id) {

        $filter_get_student_name = $this->db->select('type')->from('attendence_type')->where('attendence_type.id', $id)->get()->row_array();
        return $this->lang->line('attendence') . " " . $this->lang->line('type') . " : " . $filter_get_student_name['type'];
    }

    public function get_exam_group($id) {

        $filter_get_exam_group = $this->db->select('name')->from('exam_groups')->where('exam_groups.id', $id)->get()->row_array();
        return $this->lang->line('exam') . " " . $this->lang->line('group') . " : " . $filter_get_exam_group['name'];
    }

    public function get_examname($id) {

        $filter_get_exam = $this->db->select('exam')->from('exam_group_class_batch_exams')->where('exam_group_class_batch_exams.id', $id)->get()->row_array();

        return $this->lang->line('exam') . " : " . $filter_get_exam['exam'];
    }

    public function get_onlineexamname($id) {

        $filter_get_exam = $this->db->select('exam')->from('onlineexam')->where('onlineexam.id', $id)->get()->row_array();

        return $this->lang->line('exam') . " : " . $filter_get_exam['exam'];
    }

    public function get_sessionname($id) {

        $filter_get_sessionname = $this->db->select('session')->from('sessions')->where('sessions.id', $id)->get()->row_array();

        return $this->lang->line('session') . " : " . $filter_get_sessionname['session'];
    }

    public function get_rolename($id) {

        $filter_get_rolename = $this->db->select('name')->from('roles')->where('roles.id', $id)->get()->row_array();

        return $this->lang->line('role') . " : " . $filter_get_rolename['name'];
    }

    public function get_designation($id) {
        $filter_get_rolename = $this->db->select('designation')->from('staff_designation')->where('staff_designation.id', $id)->get()->row_array();

        return $this->lang->line('designation') . " : " . $filter_get_rolename['designation'];
    }

    public function get_route_title($id) {

        $filter_get_route_title = $this->db->select('route_title')->from('transport_route')->where('transport_route.id', $id)->get()->row_array();

        return $this->lang->line('route_title') . " : " . $filter_get_route_title['route_title'];
    }

    public function get_student_full_name($id){

      return $this->db->select('firstname,middlename,lastname')->from('students')->where('students.id', $id)->get()->row_array(); 

    }

}