<?php

defined('BASEPATH') or exit('No direct script access allowed');


$aColumns = [
    '1',
    db_prefix().'items.id',
    'commodity_code',
    'description',
    'group_id',
    'unit_id',
    'rate',
    'purchase_price',
    'tax',
    'from_vendor_item',
    ];
$sIndexColumn = 'id';
$sTable       = db_prefix().'items';



$where = [];

if(get_status_modules_pur('warehouse')){
    array_push($where, 'AND '.db_prefix().'items.can_be_purchased = "can_be_purchased"');
}

$join =[];


$custom_fields = get_custom_fields('items', [
    'show_on_table' => 1,
    ]);
    
foreach ($custom_fields as $key => $field) {
    $selectAs = (is_cf_date($field) ? 'date_picker_cvalue_' . $key : 'cvalue_' . $key);

    array_push($customFieldsColumns, $selectAs);
    array_push($aColumns, 'ctable_' . $key . '.value as ' . $selectAs);
    array_push($join, 'LEFT JOIN ' . db_prefix() . 'customfieldsvalues as ctable_' . $key . ' ON ' . db_prefix() . 'items.id = ctable_' . $key . '.relid AND ctable_' . $key . '.fieldto="items_pr" AND ctable_' . $key . '.fieldid=' . $field['id']);
}

// Fix for big queries. Some hosting have max_join_limit
if (count($custom_fields) > 4) {
    @$this->ci->db->query('SET SQL_BIG_SELECTS=1');
}

$result  = data_tables_init($aColumns, $sIndexColumn, $sTable, $join, $where, [
    'commodity_barcode', 
    'group_id' ,
    'long_description' ,  
    'sku_code',  
    'sku_name',
    'tax2',
    'from_vendor_item'  
    ]);


$output  = $result['output'];
$rResult = $result['rResult'];

$base_currency = get_base_currency_pur();

foreach ($rResult as $aRow) {
     $row = [];
    for ($i = 0; $i < count($aColumns); $i++) {

        if (strpos($aColumns[$i], 'as') !== false && !isset($aRow[$aColumns[$i]])) {
            $_data = $aRow[strafter($aColumns[$i], 'as ')];
        } else {
            $_data = $aRow[$aColumns[$i]];
        }

        /*get commodity file*/
        if ($aColumns[$i] == db_prefix().'items.id') {
            $arr_images = $this->ci->purchase_model->get_item_attachments($aRow[db_prefix().'items.id']);

            if(count($arr_images) > 0){
                if(file_exists(PURCHASE_MODULE_ITEM_UPLOAD_FOLDER .$arr_images[0]['rel_id'] .'/'.$arr_images[0]['file_name'])){
                    $_data = '<img class="images_w_table" src="' . site_url('modules/purchase/uploads/item_img/' . $arr_images[0]['rel_id'] .'/'.$arr_images[0]['file_name']).'" alt="'.$arr_images[0]['file_name'] .'" >';
                }else if(file_exists('modules/warehouse/uploads/item_img/' . $arr_images[0]['rel_id'] . '/' . $arr_images[0]['file_name'])){
                    $_data = '<img class="images_w_table" src="' . site_url('modules/warehouse/uploads/item_img/' . $arr_images[0]['rel_id'] .'/'.$arr_images[0]['file_name']).'" alt="'.$arr_images[0]['file_name'] .'" >';
                }else if(file_exists('modules/manufacturing/uploads/products/' . $arr_images[0]['rel_id'] . '/' . $arr_images[0]['file_name'])) {
                    $_data = '<img class="images_w_table" src="' . site_url('modules/manufacturing/uploads/products/' . $arr_images[0]['rel_id'] . '/' . $arr_images[0]['file_name']) . '" alt="' . $arr_images[0]['file_name'] . '" >';
                }else{
                    
                    $_data = '<img class="images_w_table" src="' . site_url('modules/purchase/uploads/nul_image.jpg' ).'" alt="nul_image.jpg">'; 
                   
                }

            }else{
                $_data = '<img class="images_w_table" src="' . site_url('modules/purchase/uploads/nul_image.jpg' ).'" alt="nul_image.jpg">';
                if(is_numeric($aRow['from_vendor_item'])){
                    $vendor_image = $this->ci->purchase_model->get_vendor_item_file($aRow['from_vendor_item']);
                    if(count($vendor_image) > 0){
                        if(file_exists(PURCHASE_PATH.'vendor_items/' .$aRow['from_vendor_item'] .'/'.$vendor_image[0]['file_name'])){
                            $_data = '<img class="images_w_table" src="' . site_url('modules/purchase/uploads/vendor_items/' . $vendor_image[0]['rel_id'] .'/'.$vendor_image[0]['file_name']).'" alt="'.$vendor_image[0]['file_name'] .'" >';
                        }
                    }
                }
            }
        }


         if($aColumns[$i] == 'commodity_code') {
             $code = '<a href="' . admin_url('purchase/commodity_detail/' . $aRow[db_prefix().'items.id'] ).'" onclick="init_commodity_detail('.$aRow[db_prefix().'items.id'].'); return false;">' . $aRow['commodity_code'] . '</a>';
              $code .= '<div class="row-options">';

            $code .= '<a href="' . admin_url('purchase/commodity_detail/' . $aRow[db_prefix().'items.id'] ).'" onclick="init_commodity_detail('.$aRow[db_prefix().'items.id'].'); return false;">' . _l('view') . '</a>';
            if (has_permission('purchase_items', '', 'edit') || is_admin()) {
                $code .= ' | <a href="#" onclick="edit_commodity_item(this); return false;"  data-commodity_id="'.$aRow[db_prefix().'items.id'].'" data-description="'.set_value('description',$aRow['description']).'" data-unit_id="'.$aRow['unit_id'].'" data-commodity_code="'.set_value('commodity_code', $aRow['commodity_code']).'" data-commodity_barcode="'.$aRow['commodity_barcode'].'" data-rate="'.$aRow['rate'].'" data-group_id="'.$aRow['group_id'].'" data-tax="'.$aRow['tax'].'" data-tax2="'.$aRow['tax2'].'"  data-sku_code="'.$aRow['sku_code'].'" data-sku_name="'.set_value('sku_name',$aRow['sku_name']).'" data-purchase_price="'.$aRow['purchase_price'].'" >' . _l('edit') . '</a>';
            }
            if (has_permission('purchase_items', '', 'delete') || is_admin()) {
                $code .= ' | <a href="' . admin_url('purchase/delete_commodity/' . $aRow[db_prefix().'items.id']) . '" class="text-danger _delete">' . _l('delete') . '</a>';
            }

            $code .= '</div>';


            $_data = $code;

        }elseif ($aColumns[$i] == 'description') {
            
            $_data = $aRow['description'];

        }elseif ($aColumns[$i] == 'unit_id') {
            if($aRow['unit_id'] != null){
                $_data = get_unit_type_item($aRow['unit_id']) != null ? get_unit_type_item($aRow['unit_id'])->unit_name : '';
            }else{
                $data = '';
            }
        }elseif ($aColumns[$i] == 'rate') {
            $_data = app_format_money((float)$aRow['rate'],$base_currency->name);
        }elseif($aColumns[$i] == 'purchase_price'){
            $price = app_format_money((float)$aRow['purchase_price'],$base_currency->name);

            $vendor_item = $this->ci->purchase_model->get_item_of_vendor($aRow['from_vendor_item']);
            if(isset($vendor_item->vendor_id)){ 
                $vendor_currency_id = get_vendor_currency($vendor_item->vendor_id);

                $vendor_currency = $base_currency;
                if($vendor_currency_id != 0){
                    $vendor_currency = pur_get_currency_by_id($vendor_currency_id);
                }

                if($vendor_currency->name != $base_currency->name){
                    $price .= '<br>'._l('original_price').': '.app_format_money($vendor_item->rate, $vendor_currency->name);
                }
            }

            $_data = $price;

        }elseif ($aColumns[$i] == 'tax') {
            $tax ='';
            $tax_rate = get_tax_rate_item($aRow['tax']);
            $tax_rate2 = get_tax_rate_item($aRow['tax2']);
            if($aRow['tax']){
                if($tax_rate && $tax_rate != null && $tax_rate != 'null'){
                    $tax .= _l('tax_1').': '.$tax_rate->name;
                }
            }

            if($aRow['tax2']){
                if($tax_rate2 && $tax_rate2 != null && $tax_rate2 != 'null'){
                    $tax .= '<br>'._l('tax_2').': '.$tax_rate2->name;
                }
            }

            $_data = $tax;

        }elseif ($aColumns[$i] == 'group_id') {
            if($aRow['group_id'] != null){
                $_data = get_group_name_item($aRow['group_id']) != null ? get_group_name_item($aRow['group_id'])->name : '';
            }else{
                $_data = '';
            }
        }elseif($aColumns[$i] == '1'){
                $_data = '<div class="checkbox"><input type="checkbox" value="' . $aRow[db_prefix().'items.id'] . '"><label></label></div>';
        }elseif($aColumns[$i] == 'from_vendor_item'){
            $vendor_item = $this->ci->purchase_model->get_item_of_vendor($aRow['from_vendor_item']);
            if(isset($vendor_item->vendor_id)){
                $_data = '<a href="'.admin_url('purchase/vendor/'. $vendor_item->vendor_id).'">'.get_vendor_company_name($vendor_item->vendor_id).'</a>';
            }else{
                $_data ='';
            }

        }
     
     
    $row[] = $_data;
        
    }
    $output['aaData'][] = $row;
}

