<?php
/*------------------------------------------------------------------------------
  $Id$

  AbanteCart, Ideal OpenSource Ecommerce Solution
  http://www.AbanteCart.com

  Copyright © 2011-2017 Belavier Commerce LLC

  This source file is subject to Open Software License (OSL 3.0)
  License details is bundled with this package in the file LICENSE.txt.
  It is also available at this URL:
  <http://www.opensource.org/licenses/OSL-3.0>

 UPGRADE NOTE:
   Do not edit or add to this file if you wish to upgrade AbanteCart to newer
   versions in the future. If you wish to customize AbanteCart for your
   needs please refer to http://www.AbanteCart.com for more information.
------------------------------------------------------------------------------*/
if (!defined('DIR_CORE') || !IS_ADMIN) {
    header('Location: static_pages/');
}
class ControllerPagesSaleCoupon extends AController {
    public $data = array();
    public $error = array();
    private $fields = array('coupon_description',
							'code',
							'type',
							'discount',
							'total',
							'logged',
							'shipping',
							'coupon_product',
							'date_start',
							'date_end',
							'uses_total',
							'uses_customer',
							'status');

    public function main() {

        //init controller data
        $this->extensions->hk_InitData($this, __FUNCTION__);

        $this->document->setTitle($this->language->get('heading_title'));

        $this->document->initBreadcrumb(array(
            'href' => $this->html->getSecureURL('index/home'),
            'text' => $this->language->get('text_home'),
            'separator' => FALSE
        ));
        $this->document->addBreadcrumb(array(
            'href' => $this->html->getSecureURL('sale/coupon'),
            'text' => $this->language->get('heading_title'),
            'separator' => ' :: ',
			'current'	=> true
        ));

        if (isset($this->session->data['error'])) {
            $this->data['error_warning'] = $this->session->data['error'];

            unset($this->session->data['error']);
        } elseif (isset($this->error['warning'])) {
            $this->data['error_warning'] = $this->error['warning'];
        } else {
            $this->data['error_warning'] = '';
        }

        if (isset($this->session->data['success'])) {
            $this->data['success'] = $this->session->data['success'];

            unset($this->session->data['success']);
        } else {
            $this->data['success'] = '';
        }


        $grid_settings = array(
            //id of grid
            'table_id' => 'coupon_grid',
            // url to load data from
            'url' => $this->html->getSecureURL('listing_grid/coupon'),
            'editurl' => $this->html->getSecureURL('listing_grid/coupon/update'),
            'update_field' => $this->html->getSecureURL('listing_grid/coupon/update_field'),
            'sortname' => 'name',
            'sortorder' => 'asc',
            'multiselect' => 'true',
            'columns_search' => true,
            // actions
            'actions' => array(
                'edit' => array(
                    'text' => $this->language->get('text_edit'),
                    'href' => $this->html->getSecureURL('sale/coupon/update', '&coupon_id=%ID%')
                ),
                'save' => array(
                    'text' => $this->language->get('button_save'),
                ),
                'delete' => array(
                    'text' => $this->language->get('button_delete'),
                ),
            ),
        );

        $grid_settings['colNames'] = array(
            $this->language->get('column_name'),
            $this->language->get('column_code'),
            $this->language->get('column_discount'),
            $this->language->get('column_date_start'),
            $this->language->get('column_date_end'),
            $this->language->get('column_status'),
        );
        $grid_settings['colModel'] = array(
            array(  'name' => 'name',
					'index' => 'name',
					'width' => 160,
					'align' => 'left',
					'search' => true),

            array(  'name' => 'code',
					'index' => 'code',
					'width' => 80,
					'align' => 'left',
					'search' => true),

            array(  'name' => 'discount',
					'index' => 'discount',
					'width' => 80,
					'align' => 'center',
					'search' => false),

            array(  'name' => 'date_start',
					'index' => 'date_start',
					'width' => 80,
					'align' => 'center',
					'search' => false),

            array(  'name' => 'date_end',
					'index' => 'date_end',
					'width' => 80,
					'align' => 'center',
					'search' => false),

            array(  'name' => 'status',
					'index' => 'status',
					'width' => 120,
					'align' => 'center',
					'search' => false),
        );

        $statuses = array(
            '' => $this->language->get('text_select_status'),
            1 => $this->language->get('text_enabled'),
            0 => $this->language->get('text_disabled'),
        );

        $form = new AForm();
        $form->setForm(array(
            'form_name' => 'coupon_grid_search',
        ));

        $grid_search_form = array();
        $grid_search_form['id'] = 'coupon_grid_search';
        $grid_search_form['form_open'] = $form->getFieldHtml(array(
            'type' => 'form',
            'name' => 'coupon_grid_search',
            'action' => '',
        ));
        $grid_search_form['submit'] = $form->getFieldHtml(array(
            'type' => 'button',
            'name' => 'submit',
            'text' => $this->language->get('button_go'),
            'style' => 'button1',
        ));
        $grid_search_form['reset'] = $form->getFieldHtml(array(
            'type' => 'button',
            'name' => 'reset',
            'text' => $this->language->get('button_reset'),
            'style' => 'button2',
        ));
        $grid_search_form['fields']['status'] = $form->getFieldHtml(array(
            'type' => 'selectbox',
            'name' => 'status',
            'options' => $statuses,
        ));

        $grid_settings['search_form'] = true;

        $grid = $this->dispatch('common/listing_grid', array($grid_settings));
        $this->view->assign('listing_grid', $grid->dispatchGetOutput());
        $this->view->assign('search_form', $grid_search_form);

        $this->document->setTitle($this->language->get('heading_title'));
        $this->view->assign('insert', $this->html->getSecureURL('sale/coupon/insert'));
        $this->view->assign('form_language_switch', $this->html->getContentLanguageSwitcher());

        $this->view->assign('help_url', $this->gen_help_url('coupon_listing'));

        $this->processTemplate('pages/sale/coupon_list.tpl');

        //update controller data
        $this->extensions->hk_UpdateData($this, __FUNCTION__);
    }

    public function insert() {

        //init controller data
        $this->extensions->hk_InitData($this, __FUNCTION__);

        $this->document->setTitle($this->language->get('heading_title'));
        $this->load->library('json');
        if ( $this->request->is_POST() && $this->_validateForm()) {
			if (has_value($this->request->post[ 'date_start' ])) {
				$this->request->post[ 'date_start' ] = dateDisplay2ISO(
																		$this->request->post[ 'date_start' ],
																		$this->language->get('date_format_short')
				);
			}
			if (has_value($this->request->post[ 'date_end' ])) {
				$this->request->post[ 'date_end' ] = dateDisplay2ISO($this->request->post[ 'date_end' ],$this->language->get('date_format_short'));
				if(strtotime($this->request->post[ 'date_end' ])<time()){
					$this->request->post[ 'status' ] = 0;
				}
			}

	        $this->request->post['discount'] = preformatFloat($this->request->post['discount'], $this->language->get('decimal_point') );
	        $this->request->post['total'] = preformatFloat($this->request->post['total'], $this->language->get('decimal_point') );

            $coupon_id = $this->model_sale_coupon->addCoupon($this->request->post);
            $this->session->data['success'] = $this->language->get('text_success');
            redirect($this->html->getSecureURL('sale/coupon/update', '&coupon_id=' . $coupon_id));
        }
        $this->_getForm();
        $this->view->assign('form_language_switch', '');

        //update controller data
        $this->extensions->hk_UpdateData($this, __FUNCTION__);
    }

    public function update() {

        //init controller data
        $this->extensions->hk_InitData($this, __FUNCTION__);

        $this->document->setTitle($this->language->get('heading_title'));

        $this->view->assign('success', $this->session->data['success']);
        if (isset($this->session->data['success'])) {
            unset($this->session->data['success']);
        }
        $this->load->library('json');
        if ( $this->request->is_POST() && $this->_validateForm()) {
        	$post = $this->request->post;
			if (has_value($post[ 'date_start' ])) {
				$post[ 'date_start' ] = dateDisplay2ISO($post[ 'date_start' ],$this->language->get('date_format_short'));
			}
			if (has_value($post[ 'date_end' ])) {
				$post[ 'date_end' ] = dateDisplay2ISO($post[ 'date_end' ],$this->language->get('date_format_short'));
				if(strtotime($post[ 'date_end' ])<time()){
					$post[ 'status' ] = 0;
				}
			}

	        $post['discount'] = preformatFloat($post['discount'], $this->language->get('decimal_point') );
	        $post['total'] = preformatFloat($post['total'], $this->language->get('decimal_point') );

            $this->model_sale_coupon->editCoupon($this->request->get['coupon_id'], $post);
            $this->model_sale_coupon->editCouponProducts($this->request->get['coupon_id'], $post);
            $this->session->data['success'] = $this->language->get('text_success');
            redirect($this->html->getSecureURL('sale/coupon/update', '&coupon_id=' . $this->request->get['coupon_id']));
        }
        $this->_getForm();
        $this->view->assign('form_language_switch', $this->html->getContentLanguageSwitcher());

        //update controller data
        $this->extensions->hk_UpdateData($this, __FUNCTION__);
    }

    private function _getForm() {

        $this->data['token'] = $this->session->data['token'];
        $this->data['cancel'] = $this->html->getSecureURL('sale/coupon');
        $this->data['error'] = $this->error;
        $cont_lang_id = $this->language->getContentLanguageID();
        $this->view->assign('category_products_url', $this->html->getSecureURL('r/product/product/category', '&language_id='.$cont_lang_id));

        $this->document->initBreadcrumb(array(
            'href' => $this->html->getSecureURL('index/home'),
            'text' => $this->language->get('text_home'),
            'separator' => FALSE
        ));
        $this->document->addBreadcrumb(array(
            'href' => $this->html->getSecureURL('sale/coupon'),
            'text' => $this->language->get('heading_title'),
            'separator' => ' :: '
        ));

        if (has_value($this->request->get['coupon_id']) && $this->request->is_GET() ) {
            $coupon_info = $this->model_sale_coupon->getCouponByID($this->request->get['coupon_id']);
        }

        $this->data['languages'] = $this->language->getAvailableLanguages();

        foreach ($this->fields as $f) {
            if (isset ($this->request->post [$f])) {
                $this->data [$f] = $this->request->post [$f];
            } elseif (isset($coupon_info) && isset($coupon_info[$f])) {
                $this->data[$f] = $coupon_info[$f];
            } else {
                $this->data[$f] = '';
            }
        }

        if (!is_array($this->data['coupon_description'])) {
            if (isset($this->request->get['coupon_id'])) {
                $this->data['coupon_description'] = $this->model_sale_coupon->getCouponDescriptions($this->request->get['coupon_id']);
            } else {
                $this->data['coupon_description'] = array();
            }
        }
        if (!is_array($this->data['coupon_product'])) {
            if (isset($coupon_info)) {
                $this->data['coupon_product'] = $this->model_sale_coupon->getCouponProducts($this->request->get['coupon_id']);
            } else {
                $this->data['coupon_product'] = array();
            }
        }

	    //check if coupon is active based on dates and update status
		$now = time();
		if ( ($this->data[ 'date_start' ] && dateISO2Int($this->data[ 'date_start' ]) > $now) || ($this->data[ 'date_end' ] && dateISO2Int($this->data[ 'date_end' ]) < $now ) ) {
			$this->data[ 'status' ] = 0;
		}

        if (isset($this->request->post['date_start'])) {
            $this->data['date_start'] = $this->request->post['date_start'];
        } elseif (isset($coupon_info)) {
            $this->data['date_start'] = dateISO2Display($coupon_info['date_start'], $this->language->get('date_format_short'));
        } else {
            $this->data['date_start'] = dateInt2Display(time(), $this->language->get('date_format_short'));
        }

        if (isset($this->request->post['date_end'])) {
            $this->data['date_end'] = $this->request->post['date_end'];
        } elseif (isset($coupon_info)) {
            $this->data['date_end'] = dateISO2Display($coupon_info['date_end'], $this->language->get('date_format_short'));
        } else {
            $this->data['date_end'] = '';
        }

        if (isset($this->data['uses_total']) && $this->data['uses_total'] == -1) {
            $this->data['uses_total'] = '';
        } elseif (isset($this->data['uses_total']) && $this->data['uses_total'] == '') {
            $this->data['uses_total'] = 1;
        }

        if (isset($this->data['uses_customer']) && $this->data['uses_customer'] == -1) {
            $this->data['uses_customer'] = '';
        } elseif (isset($this->data['uses_customer']) && $this->data['uses_customer'] == '') {
            $this->data['uses_customer'] = 1;
        }


        if ( !has_value($this->data['status']) ) {
            $this->data['status'] = 1;
        }


        if (!has_value($this->request->get['coupon_id'])) {
            $this->data['action'] = $this->html->getSecureURL('sale/coupon/insert');
            $this->data['heading_title'] = $this->language->get('text_insert') . ' ' . $this->language->get('text_coupon');
            $this->data['update'] = '';
            $form = new AForm('ST');
        } else {
            $this->data['action'] = $this->html->getSecureURL('sale/coupon/update', '&coupon_id=' . $this->request->get['coupon_id']);
            $this->data['heading_title'] = $this->language->get('text_edit') . ' ' . $this->language->get('text_coupon') . ' - ' . $this->data['coupon_description'][$cont_lang_id]['name'];
            $this->data['update'] = $this->html->getSecureURL('listing_grid/coupon/update_field', '&id=' . $this->request->get['coupon_id']);
            $form = new AForm('HS');
        }

        $this->document->addBreadcrumb(array(
            'href' => $this->data['action'],
            'text' => $this->data['heading_title'],
            'separator' => ' :: ',
            'current'	=> true

        ));

        $form->setForm(array(
            'form_name' => 'couponFrm',
            'update' => $this->data['update'],
        ));

        $this->data['form']['id'] = 'couponFrm';
        $this->data['form']['form_open'] = $form->getFieldHtml(array(
            'type' => 'form',
            'name' => 'couponFrm',
            'attr' => 'data-confirm-exit="true"  class="aform form-horizontal"',
            'action' => $this->data['action'],
        ));
        $this->data['form']['submit'] = $form->getFieldHtml(array(
            'type' => 'button',
            'name' => 'submit',
            'text' => $this->language->get('button_save'),
            'style' => 'button1',
        ));
        $this->data['form']['cancel'] = $form->getFieldHtml(array(
            'type' => 'button',
            'name' => 'cancel',
            'text' => $this->language->get('button_cancel'),
            'style' => 'button2',
        ));

        $this->data['form']['fields']['status'] = $form->getFieldHtml(array(
            'type' => 'checkbox',
            'name' => 'status',
            'value' => $this->data['status'],
            'style' => 'btn_switch',
        ));

        $this->data['form']['fields']['name'] = $form->getFieldHtml(array(
            'type' => 'input',
            'name' => 'coupon_description[' . $cont_lang_id . '][name]',
            'value' => $this->data['coupon_description'][$cont_lang_id]['name'],
            'required' => true,
            'style' => 'large-field',
        ));
        $this->data['form']['fields']['description'] = $form->getFieldHtml(array(
            'type' => 'textarea',
            'name' => 'coupon_description[' . $cont_lang_id . '][description]',
            'value' => $this->data['coupon_description'][$cont_lang_id]['description'],
            'required' => true,
            'style' => 'large-field',
        ));
        $this->data['form']['fields']['code'] = $form->getFieldHtml(array(
            'type' => 'input',
            'name' => 'code',
            'value' => $this->data['code'],
            'required' => true,
        ));
        $this->data['form']['fields']['type'] = $form->getFieldHtml(array(
            'type' => 'selectbox',
            'name' => 'type',
            'value' => $this->data['type'],
            'options' => array(
                'P' => $this->language->get('text_percent'),
                'F' => $this->language->get('text_amount'),
            ),
        ));
        $this->data['form']['fields']['discount'] = $form->getFieldHtml(array(
            'type' => 'input',
            'name' => 'discount',
            'value' => moneyDisplayFormat($this->data['discount']),
        ));
        $this->data['form']['fields']['total'] = $form->getFieldHtml(array(
            'type' => 'input',
            'name' => 'total',
            'value' => moneyDisplayFormat($this->data['total']),
        ));
        $this->data['form']['fields']['logged'] = $form->getFieldHtml(array(
            'type' => 'selectbox',
            'name' => 'logged',
            'value' => $this->data['logged'],
            'options' => array(
                1 => $this->language->get('text_yes'),
                0 => $this->language->get('text_no'),
            ),
        ));
        $this->data['form']['fields']['shipping'] = $form->getFieldHtml(array(
            'type' => 'selectbox',
            'name' => 'shipping',
            'value' => $this->data['shipping'],
            'options' => array(
                1 => $this->language->get('text_yes'),
                0 => $this->language->get('text_no'),
            ),
        ));

        $this->data['form']['fields']['date_start'] = $form->getFieldHtml(
			array(
        			'type' => 'date',
        			'name' => 'date_start',
        			'value' => $this->data[ 'date_start' ],
        			'default' => dateNowDisplay(),
        			'dateformat' => format4Datepicker($this->language->get('date_format_short')),
        			'highlight' => 'future',
				    'required' => true ));

        $this->data['form']['fields']['date_end'] = $form->getFieldHtml(array(
        			'type' => 'date',
        			'name' => 'date_end',
        			'value' => $this->data[ 'date_end' ],
        			'default' => '',
        			'dateformat' => format4Datepicker($this->language->get('date_format_short')),
        			'highlight' => 'past',
					'required' => true ));

        $this->data['form']['fields']['uses_total'] = $form->getFieldHtml(array(
            'type' => 'input',
            'name' => 'uses_total',
            'value' => $this->data['uses_total'],
        ));
        $this->data['form']['fields']['uses_customer'] = $form->getFieldHtml(array(
            'type' => 'input',
            'name' => 'uses_customer',
            'value' => $this->data['uses_customer'],
        ));

        $this->loadModel('setting/store');
        //Get store name
        $store_info = $this->model_setting_store->getStore($this->config->get('config_store_id'));
        $store_name = 'For store ' . $store_info['store_name']. ': ';

        if($this->request->get['coupon_id']){
		    $this->loadModel('sale/order');

            $total = $this->model_sale_order->getTotalOrders(array('filter_coupon_id' => $this->request->get['coupon_id'] ));
	        $this->data['form']['fields']['total_coupon_usage'] = $form->getFieldHtml(array(
    	        'type' => 'input',
	            'name' => 'total_coupon_usage',
    	        'value' => $store_name . (int)$total,
    	        'attr' => 'disabled'
    	    ));
	    }

		//load only prior saved products
		$this->data['products'] = array();
		if (count($this->data['coupon_product'])) {
			$this->loadModel('catalog/product');
            $ids = array();
            foreach($this->data['coupon_product'] as $id){
                $ids[] = (int)$id;
            }
			$filter = array('subsql_filter' => 'p.product_id in (' . implode(',', $ids) . ')' );
			$results = $this->model_catalog_product->getProducts($filter);

            $product_ids = array();
            foreach($results as $result){
                $product_ids[] = (int)$result['product_id'];
            }
            //get thumbnails by one pass
            $resource = new AResource('image');
            $thumbnails = $resource->getMainThumbList(
                    'products',
                    $product_ids,
                    $this->config->get('config_image_grid_width'),
                    $this->config->get('config_image_grid_height')
                    );

			foreach( $results as $r ) {
				$thumbnail = $thumbnails[ $r['product_id'] ];
				$this->data['products'][$r['product_id']]['name'] = $r['name']." (".$r['model'].")";
				$this->data['products'][$r['product_id']]['image'] = $thumbnail['thumb_html'];
			}
		}

		$this->data['form']['fields']['product'] = $form->getFieldHtml(
														array(
																'type' => 'multiselectbox',
																'name' => 'coupon_product[]',
																'value' => $this->data['coupon_product'],
																'options' => $this->data['products'],
																'style' => 'chosen',
																'ajax_url' => $this->html->getSecureURL('r/product/product/products'),
																'placeholder' => $store_name . $this->language->get('text_select_from_lookup'),
														));

        $this->view->assign('help_url', $this->gen_help_url('coupon_edit'));
        $this->view->assign('form_store_switch', $this->html->getStoreSwitcher());
        $this->view->batchAssign($this->data);

        $this->processTemplate('pages/sale/coupon_form.tpl');
    }

    private function _validateForm() {
        if (!$this->user->canModify('sale/coupon')) {
            $this->error['warning'] = $this->language->get('error_permission');
        }

        if (isset($this->request->post['uses_total']) && $this->request->post['uses_total'] == '') {
            $this->request->post['uses_total'] = -1;
        }

        if (isset($this->request->post['uses_customer']) && $this->request->post['uses_customer'] == '') {
            $this->request->post['uses_customer'] = -1;
        }

        foreach ($this->request->post['coupon_description'] as $value) {
            if (mb_strlen($value['name']) < 2 || mb_strlen($value['name']) > 64) {
                $this->error['name'] = $this->language->get('error_name');
            }

            if (mb_strlen($value['description']) < 2 ) {
                $this->error['description'] = $this->language->get('error_description');
            }
        }

        if (mb_strlen($this->request->post['code']) < 2 || mb_strlen($this->request->post['code']) > 10) {
            $this->error['code'] = $this->language->get('error_code');
        }

		if (!has_value($this->request->post['date_start'])) {
			$this->error['date_start'] = $this->language->get('error_date');
		}
		if (!has_value($this->request->post['date_end'])) {
			$this->error['date_end'] = $this->language->get('error_date');
		}

		$this->extensions->hk_ValidateData($this);

        if (!$this->error) {
            return TRUE;
        } else {
            return FALSE;
        }
    }

}