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

class Brands extends Admin_Controller {

	//this property is used for validating existing brand title on call back edit brand
	private $brand_current_id = NULL; 
		
	function __construct() { 
		
		parent::__construct();	
		$this->load->model('brand_m');
		$this->load->model('product_m');
	}

	public function delete_all(){
		$checkbox_for_del = $this->input->post('checkbox_del');
		if (empty($checkbox_for_del)) {
			redirect('admin/brands'); 
		}

		for ($i=0; $i<count($checkbox_for_del) ; $i++) { 
			$id = $checkbox_for_del[$i];

			//delete image from server
			//check if there is an existing image
			$this->db->select('image, logo')->from('brands')->where('id_brands', (int) $id);
			$image = $this->db->get()->row();
			$banner = $image->image;
			$logo =  $image->logo;
			
			if ($banner != '' && $banner != NULL) {
				if(file_exists(FCPATH .'/uploads/brand/' . $banner)) {
					//Delete the actual image file from server. FCPATH is codeigniter base path
					unlink(FCPATH .'/uploads/brand/'. $banner);
				}
			}

			if ($logo != '' && $logo != NULL) {
				if(file_exists(FCPATH .'/uploads/brand/' . $logo)) {
					//Delete the actual image file from server. FCPATH is codeigniter base path
					unlink(FCPATH .'/uploads/brand/'. $logo);
				}
			}

			//delete brand
			$this->brand_m->delete($id); 
			

		}

		$this->session->set_flashdata('success', '<br><p style="background:green; color:white; padding:5px; font-weight:bold;">Merek berhasil dihapus</p>');
		echo json_encode(array(
			'result'=>'sukses',
		));
	}

	function changeStatusAct(){
    	$this_id = $this->input->post('this_id');
    	$toStat = $this->input->post('toStat');

    	$codeStat = null;
    	if ($toStat == "Ya") {
    		$codeStat = '1';
    	}else{
    		$codeStat = '0'; 
    	}

    	$data = array(
    		"status"=>$codeStat,
    	);

    	$upd = $this->db->update('brands', $data, array('id_brands' => $this_id));

    	if ($upd) {
	    	echo json_encode(array(
	    		"res"=>"sukses",
	    	));
    	}

    }

    function refreshDisplayPriority(){
    	$this_data = $this->input->post('this_data');

    	foreach ($this_data as $key) {
    		$u_data = array(
    			'priority'=>$key['val'],
    		);
    		$this->db->update('brands', $u_data, array('id_brands' => $key['id']));
    	}

		$this->session->set_flashdata('success', '<br><p style="background:green; color:white; padding:5px; font-weight:bold;">Prioritas merek berhasil diubah</p>');

    	echo json_encode(array(
	    	"res"=>"sukses",
    		// "data"=>$this_data,
    	));
    }
		
	//this is to list all brands
	public function index() {

		//Add pagination
		$this->load->helper('pagination_helper'); 
		add_pagination(base_url() . 'admin/brands/index', $this->brand_m->record_count(), 6, 4);
		
		//get all brands
   		$this->data['brands'] = $this->brand_m->get_all_brands(6, $this->uri->segment(4));   

		//load view
		$this->data['subview'] = 'admin/brands/index';
		$this->load->view('admin/templates/header', $this->data_header); 
		$this->load->view('admin/_layout_main', $this->data);
		$this->load->view('admin/templates/footer');		
    }
	
	//to add & edit brand in admin
	public function edit($id = NULL) {

		$this_case = $this->input->post('this_case');
		if (isset($this_case)) {
			if ($this_case == 'addmerk_in_product') {

				$this->load->library('form_validation');
				$this->form_validation->set_error_delimiters('<div class="error">', '</div>'); 

				$config = $this->brand_m->rules;

				// array_push($config,array(
				// 	'field'  => 'description_en', 
		  //            'label' => 'Description English',
		  //            'rules' => 'trim'
				// ),array(
				// 	'field'  => 'description', 
		  //            'label' => 'Description Indonesia',
		  //            'rules' => 'trim'
				// ));

				$this->form_validation->set_rules($config);

				if ($this->form_validation->run($this) == FALSE) { 
					echo json_encode(array('sukses'=>validation_errors()));
				}  

				if($this->form_validation->run($this) == TRUE) {
					
					$image_filename = $this->image_processing($_FILES['userfile'], 'banner');
					$logo_filename = $this->image_processing($_FILES['userfile2'], 'logo');

					$data = $this->table_data_processing($image_filename, $logo_filename,$this_case);

					
					$this->brand_m->add_brand($data);
					$this->session->set_flashdata('success', '<br><p style="background:green; color:white; padding:5px; font-weight:bold;">Merek berhasil dibuat</p>');
					
					$get_all_brands = $this->brand_m->get_brands();
					// $output_opt = '<option value="" disabled selected>Pilih Merek...</option>';
                    $get_all_brands = $this->brand_m->get_brands(); 
                    // foreach ($get_all_brands as $key) {
                    //   $output_opt .= '<option value="'.$key->id_brands.'">'.$key->brand.'</option>'; 
                    // }
					echo json_encode(array(
						// 'config'=>$config,
						'sukses'=>'sukses',
						'get_all_brands'=>$get_all_brands,
					));
				}

			}
		}else{
			if ($id == NULL) {
				//create new brand
				$this->data['brands'] = $this->brand_m->get_new();

				//get ordering number and display at add form
				$this->db->select_max('priority')->from('brands');
				$current_priority = $this->db->get()->row()->priority;
				if($current_priority == NULL) {
					$this->data['brands']->priority = 1;	
				} else {
					$this->data['brands']->priority = $current_priority + 1;
				}
			} else {
				//check if id exist. If not exist, redirect to add new
				$count = $this->brand_m->count_exist($id);
				if ($count == 0) { redirect(base_url('admin/brands/edit')); } 	

				$this->data['brands'] = $this->brand_m->get($id);	

				$this->brand_current_id = (int) $id;
			}

			//validation check
			$this->load->library('form_validation');
			$this->form_validation->set_error_delimiters('<div class="error">', '</div>'); //add class to form validation error, to be styled
			$config = $this->brand_m->rules;
			$this->form_validation->set_rules($config); 

			if($this->form_validation->run($this) == TRUE) {
				
				$image_filename = $this->image_processing($_FILES['userfile'], 'banner');
				$logo_filename = $this->image_processing($_FILES['userfile2'], 'logo');

				$data = $this->table_data_processing($image_filename, $logo_filename);

				if($this->brand_current_id == NULL) {
					$this->brand_m->add_brand($data);
					$this->session->set_flashdata('success', '<br><p style="background:green; color:white; padding:5px; font-weight:bold;">Merek berhasil dibuat</p>');
					redirect('admin/brands');

				} else {
					$this->brand_m->edit_brand($id, $data); 
					$this->session->set_flashdata('success', '<br><p style="background:green; color:white; padding:5px; font-weight:bold;">Merek berhasil diedit</p>');
					redirect('admin/brands/edit/' .  $id);
				} 
			}

			$this->data['subview'] = 'admin/brands/edit';
			$this->load->view('admin/templates/header', $this->data_header); 
			$this->load->view('admin/_layout_main', $this->data);
			$this->load->view('admin/templates/footer');
		}

	}
	

	//to delete a brand
	public function delete($id = NULL) {

		if($id == NULL) redirect(base_url('admin/brands'));
		//check if id exist. 
		$count = $this->brand_m->count_exist($id);
		if ($count == 0) { redirect(base_url('admin/brands')); }		

		//delete image from server
		//check if there is an existing image
		$this->db->select('image, logo')->from('brands')->where('id_brands', (int) $id);
		$image = $this->db->get()->row();
		$banner = $image->image;
		$logo =  $image->logo;
		
		if ($banner != '' && $banner != NULL) {
			if(file_exists(FCPATH .'/uploads/brand/' . $banner)) {
				//Delete the actual image file from server. FCPATH is codeigniter base path
				unlink(FCPATH .'/uploads/brand/'. $banner);
			}
		}

		if ($logo != '' && $logo != NULL) {
			if(file_exists(FCPATH .'/uploads/brand/' . $logo)) {
				//Delete the actual image file from server. FCPATH is codeigniter base path
				unlink(FCPATH .'/uploads/brand/'. $logo);
			}
		}

		//delete brand
		$this->brand_m->delete($id); 
		$this->session->set_flashdata('success', '<br><p style="background:green; color:white; padding:5px; font-weight:bold;">Brand berhasil dihapus</p>');
		redirect('admin/brands');
	} 

	//image upload processing
	private function image_processing($image_file, $image_type) {

		if($image_type == 'banner') {
			
			$banner_input_name = 'userfile';
			$max_size = '500';
			//get max image width and height from configuration table
			$this->db->select('brand_image_width, brand_image_height')->from('configuration')->where('id_configuration', 1);
			$image_dimension = $this->db->get()->row();
			$max_width = $image_dimension->brand_image_width;
			$max_height = $image_dimension->brand_image_height;


		} elseif($image_type == 'logo') {
			
			$banner_input_name = 'userfile2';
			$max_size = '200';
			//get max logo width and height from configuration table
			$this->db->select('brand_logo_width, brand_logo_height')->from('configuration')->where('id_configuration', 1);
			$image_dimension = $this->db->get()->row();
			$max_width = $image_dimension->brand_logo_width;
			$max_height = $image_dimension->brand_logo_height;
		}

		//check & processing image banner upload files	
		if ($image_file['size'] > 0) {  	

			$config['upload_path'] = './uploads/brand/'; 
			$config['allowed_types'] = 'png|jpg|jpeg|gif';   
			$config['max_size']	= $max_size;
			$config['max_width']  = $max_width;
			$config['max_height']  = $max_height;
			
			$this->load->library('upload', $config); 

			if (!$this->upload->do_upload($banner_input_name)) {
				
				$error = array('error' => $this->upload->display_errors());
				$error_message = $error['error'];

				$this->session->set_flashdata('success', "<div style='background:red; color:white; padding:5px; font-weight:bold;'>$error_message</div>");	

				if ($this->brand_current_id != NULL) {
					redirect('admin/brands/edit/' . $this->brand_current_id);
				} elseif($this->brand_current_id == NULL) {
					redirect('admin/brands/edit');
				} 
			
			} else {
				$image = $this->upload->data();
				return $image['file_name']; 
			}	
		}
	}

	private function table_data_processing($image_filename, $logo_filename, $this_case = false) {

		$data = array(
			'brand' 		=> $this->security->xss_clean($this->input->post('brand_name')),
			'alias' 		=> url_title($this->security->xss_clean($this->input->post('brand_name'))),
			'status' 		=> $this->input->post('status'),
			'priority' 		=> $this->input->post('priority'),
			'meta_description' => $this->security->xss_clean($this->input->post('meta_description')),
			'meta_title'	=> $this->security->xss_clean($this->input->post('meta_title')),
			'banner_link'	=> $this->security->xss_clean($this->input->post('banner_link')),
			'updated_by'	=> $this->session->userdata('admin')['name'], 
		);

		$data['description'] = $this->security->xss_clean($this->input->post('description'));
		$data['description_en'] = $this->security->xss_clean($this->input->post('description_en'));

		if($this_case == 'addmerk_in_product' && $this_case != false ){
			$data['description']=$this->security->xss_clean($this->input->post('description_merk')); 
			$data['description_en']=$this->security->xss_clean($this->input->post('description_en_merk'));
		}

		//image upload
		if (isset($image_filename)) { $data['image'] = $image_filename; } 
		//logo upload
		if (isset($logo_filename)) { $data['logo'] = $logo_filename; } 
		return $data; 
	}

	//To delete brand banner image file from server, and from database
	public function delete_image($id = NULL, $image_type) { 

		$count = $this->brand_m->count_exist($id);
		if ($id == NULL || $count == 0) {redirect('admin/brands');}

		if($image_type == 'banner') {
			//if image type is banner
			//get image file name for deletion
			$this->db->select('image')->from('brands')->where('id_brands', (int) $id);
			$image = $this->db->get()->row();
			if(file_exists(FCPATH.'/uploads/brand/'.$image->image)) {
				//Delete the actual image file from server. FCPATH is codeigniter base path
				unlink(FCPATH .'/uploads/brand/'. $image->image);
			}
			//Delete image field from database
			$data = array( 
				'image' => ''
			);
			$this->db->where('id_brands', (int) $id);
			$this->db->update('brands', $data);	

		} else {
			//if image type is logo
			//get image file name for deletion
			$this->db->select('logo')->from('brands')->where('id_brands', (int) $id);
			$image = $this->db->get()->row();
			if(file_exists(FCPATH.'/uploads/brand/'.$image->logo)) {
				//Delete the actual image file from server. FCPATH is codeigniter base path
				unlink(FCPATH .'/uploads/brand/'. $image->logo);
			}
			//Delete logo field from database
			$data = array( 
				'logo' => ''
			);
			$this->db->where('id_brands', (int) $id);
			$this->db->update('brands', $data);	
		}
		$this->session->set_flashdata('success', '<br><p style="background:green; color:white; padding:5px; font-weight:bold;">Gambar berhasil dihapus</p>');
		redirect('admin/brands/edit/' . $id); 
	}

	//callback function validation add new brand
	//make it private by adding _
	public function _cek_existing_brand_title($str) {
		$num_rows = $this->brand_m->cek_existing_brand_title($str, $this->brand_current_id);  
		 
		if ($num_rows != 0 ) {  
			$this->form_validation->set_message('_cek_existing_brand_title', 'Nama Brand sudah terdaftar');
			return FALSE;
		} else {
			return TRUE;  
		}
	}
}