<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');

class Voucher_m extends MY_Model {
	
	protected $_table_name = 'vouchers';
	protected $_primary_key = 'id_vouchers'; 
	protected $_order_by = 'id_vouchers';

	public $rules = array(  
        
        array(
             'field'   => 'voucher_name', 
             'label'   => 'Voucher Name',
             'rules'   => 'trim|required'
        ),
		array(
             'field'   => 'voucher_code', 
             'label'   => 'Voucher code',
             'rules'   => 'trim|required|callback__cek_existing_voucher_code'
        ),
        array(
             'field'   => 'qty_ready',
             'label'   => 'Quantity Available',
             'rules'   => 'trim|numeric'
        ),     
        array(
             'field'   => 'maxqty_per_person',
             'label'   => 'Max Quantity per person',
             'rules'   => 'trim|numeric'
        ),   
        array(
             'field'   => 'min_order',
             'label'   => 'min_order',
             'rules'   => 'trim|numeric'
        ),    
        array(
             'field'   => 'discount_value',
             'label'   => 'discount value',
             'rules'   => 'trim|required|numeric'
        ),    
        array(
             'field'   => 'expired_date',
             'label'   => 'expired date',
             'rules'   => 'trim'
        ),        
    );

	function __construct() {
		parent::__construct();	
	}	
	
	//pagination included
	function get_all_vouchers($limit, $start) {
		$this->db->select('*'); 
		$this->db->from('vouchers');
		$this->db->order_by('created_date', 'DESC');
		$this->db->limit($limit, $start);
		$query = $this->db->get();		
		return $query->result();
	}

	//function to display new voucher, where all fields are empty
	public function get_new() {
		$vouchers = new stdClass();
		$vouchers->voucher_name = '';	
		$vouchers->voucher_code = ''; 
		$vouchers->display_at_checkout = '';
		$vouchers->qty_ready = '';	
		$vouchers->maxqty_per_person = '';	
		$vouchers->min_order = '';	
		$vouchers->discount_type = '';	
		$vouchers->discount_value = '';	
		$vouchers->expired_date = '';	
		$vouchers->voucher_type = '';
		$vouchers->birthmonth = '';
		$vouchers->gender = '';
		$vouchers->promostart = '';
		$vouchers->promoend = '';
		$vouchers->quantitypromo = '';
		$vouchers->provincepromo = '';
		return $vouchers;
	}

	//get all vouchers 
	function get_vouchers() {
		$this->db->select('*');
		$this->db->from('vouchers');
		$this->db->order_by('id_vouchers asc');
		$query = $this->db->get();		
		return $query->result();
	}
	
	//function add new voucher
	function add_voucher($data) {
		$this->db->insert('vouchers', $data);	
		return $this->db->insert_id();	 
	}
	
	//function edit voucher
	function edit_voucher($id, $data) {
		$this->db->where('id_vouchers', $id);
		$this->db->update('vouchers', $data);	
	}
	
	//function count all record for voucher
	public function record_count() {
        return $this->db->get('vouchers')->num_rows();
    }

    //function count if existing record exist
	public function count_exist($id) {
        $this->db->select('*');
        $this->db->from('vouchers');
        $this->db->where('id_vouchers', $id);
        $query = $this->db->get();		
		return $query->num_rows();
    }

    //FOR FRONT END REGISTRATION PAGE
    
    //get all vouchers to display at front registration page, with status display 1 only
	function get_vouchers_display_on() {
		$this->db->select('*');
		$this->db->from('vouchers');
		$this->db->where('status', '1');
		$this->db->where('id_vouchers !=', '0');
		$this->db->order_by('id_vouchers asc');
		$query = $this->db->get();		
		return $query->result();
	}

	//cek if voucher title already exist
	public function cek_existing_voucher_code($str, $voucher_id) {

		$this->db->select('id_vouchers');
		$this->db->from('vouchers');
		$this->db->where('voucher_code', $str);

		if ($voucher_id != NULL) {
			$this->db->where('id_vouchers !=', $voucher_id);	
		} 

		$query = $this->db->get();
		return $query->num_rows();
	}	
}