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

/*
TODO
	- Update Edit
	- Store Radio Information
	- Upload to clublog (request api key)
*/

class QSO extends CI_Controller {

	function __construct()
	{
		parent::__construct();
		$this->lang->load('qso');

		$this->load->model('user_model');
		if(!$this->user_model->authorize(2)) { $this->session->set_flashdata('notice', 'You\'re not allowed to do that!'); redirect('dashboard'); }
	}

	public function index() {
		$this->load->model('cat');
		$this->load->model('stations');
		$this->load->model('logbook_model');
		$this->load->model('user_model');
		$this->load->model('modes');
		$this->load->model('bands');
		if(!$this->user_model->authorize(2)) { $this->session->set_flashdata('notice', 'You\'re not allowed to do that!'); redirect('dashboard'); }

		$data['active_station_profile'] = $this->stations->find_active();

		$data['notice'] = false;
		$data['stations'] = $this->stations->all_of_user();
		$data['radios'] = $this->cat->radios();
		$data['query'] = $this->logbook_model->last_custom('5');
		$data['dxcc'] = $this->logbook_model->fetchDxcc();
		$data['iota'] = $this->logbook_model->fetchIota();
		$data['modes'] = $this->modes->active();
		$data['bands'] = $this->bands->get_user_bands_for_qso_entry();
		$data['user_default_band'] = $this->session->userdata('user_default_band');
		$data['sat_active'] = array_search("SAT", $this->bands->get_user_bands(), true);

		$this->load->library('form_validation');

		$this->form_validation->set_rules('start_date', 'Date', 'required');
		$this->form_validation->set_rules('start_time', 'Time', 'required');
		$this->form_validation->set_rules('callsign', 'Callsign', 'required');
		$this->form_validation->set_rules('band', 'Band', 'required');
		$this->form_validation->set_rules('mode', 'Mode', 'required');
		$this->form_validation->set_rules('locator', 'Locator', 'callback_check_locator');

		// [eQSL default msg] GET user options (option_type='eqsl_default_qslmsg'; option_name='key_station_id'; option_key=station_id) //
		$this->load->model('user_options_model');
		$options_object = $this->user_options_model->get_options('eqsl_default_qslmsg',array('option_name'=>'key_station_id','option_key'=>$data['active_station_profile']))->result();
		$data['qslmsg'] = (isset($options_object[0]->option_value))?$options_object[0]->option_value:'';

		if ($this->form_validation->run() == FALSE) {
			$data['page_title'] = "Add QSO";
			if (validation_errors() != '') {	// we're coming from a failed ajax-call
				echo json_encode(array('message' => 'Error','errors' => validation_errors()));
			} else {	// we're not coming from a POST
				$this->load->view('interface_assets/header', $data);
				$this->load->view('qso/index');
				$this->load->view('interface_assets/footer');
			}
		} else {
			// Store Basic QSO Info for reuse
			// Put data in an array first, then call set_userdata once.
			// This solves the problem of CI dumping out the session
			// cookie each time set_userdata is called.
			// For more info, see http://bizhole.com/codeigniter-nginx-error-502-bad-gateway/
			// $qso_data = [
			// 18-Jan-2016 - make php v5.3 friendly!
			$qso_data = array(
				'start_date' => $this->input->post('start_date'),
				'start_time' => $this->input->post('start_time'),
				'end_time' => $this->input->post('end_time'),
				'time_stamp' => time(),
				'band' => $this->input->post('band'),
				'band_rx' => $this->input->post('band_rx'),
				'freq' => $this->input->post('freq_display'),
				'freq_rx' => $this->input->post('freq_display_rx'),
				'mode' => $this->input->post('mode'),
				'sat_name' => $this->input->post('sat_name'),
				'sat_mode' => $this->input->post('sat_mode'),
				'prop_mode' => $this->input->post('prop_mode'),
				'radio' => $this->input->post('radio'),
				'station_profile_id' => $this->input->post('station_profile'),
				'operator_callsign' => $this->input->post('operator_callsign'),
				'transmit_power' => $this->input->post('transmit_power')
			);
			// ];

			setcookie("radio", $qso_data['radio'], time()+3600*24*99);
			setcookie("station_profile_id", $qso_data['station_profile_id'], time()+3600*24*99);

			$this->session->set_userdata($qso_data);

			// If SAT name is set make it session set to sat
			if($this->input->post('sat_name')) {
				$this->session->set_userdata('prop_mode', 'SAT');
			}

			// Add QSO
			// $this->logbook_model->add();
			//change to create_qso function as add and create_qso duplicate functionality
			$this->logbook_model->create_qso();

			// Get last 5 qsos
            		echo json_encode(array('message' => 'success'));
		}
	}

	/*
	 * This is used for contest-logging and the ajax-call
	 */
	public function saveqso() {
        $this->load->model('logbook_model');
        $this->logbook_model->create_qso();
    }

	function edit() {

		$this->load->model('logbook_model');
		$this->load->model('user_model');
		$this->load->model('modes');
		if(!$this->user_model->authorize(2)) { $this->session->set_flashdata('notice', 'You\'re not allowed to do that!'); redirect('dashboard'); }
		$query = $this->logbook_model->qso_info($this->uri->segment(3));

		$this->load->library('form_validation');

		$this->form_validation->set_rules('time_on', 'Start Date', 'required');
		$this->form_validation->set_rules('time_off', 'End Date', 'required');
		$this->form_validation->set_rules('callsign', 'Callsign', 'required');

        $data['qso'] = $query->row();
        $data['dxcc'] = $this->logbook_model->fetchDxcc();
        $data['iota'] = $this->logbook_model->fetchIota();
		$data['modes'] = $this->modes->all();

		if ($this->form_validation->run() == FALSE)
		{
			$this->load->view('qso/edit', $data);
		}
		else
		{
			$this->logbook_model->edit();
			$this->session->set_flashdata('notice', 'Record Updated');
			$this->load->view('qso/edit_done');
		}
	}

    function winkeysettings() {

        // Load model Winkey
        $this->load->model('winkey');

        // call settings from model winkey
        $data['result'] = $this->winkey->settings($this->session->userdata('user_id'), $this->session->userdata('station_profile_id'));

        if ($data['result'] == false) {
            $this->load->view('qso/components/winkeysettings', $data);
        } else {
            $this->load->view('qso/components/winkeysettings_results', $data);
        }
    }

    function cwmacrosave(){
        // Get the data from the form
        $function1_name = xss_clean($this->input->post('function1_name'));
        $function1_macro = xss_clean($this->input->post('function1_macro'));

        $function2_name = xss_clean($this->input->post('function2_name'));
        $function2_macro = xss_clean($this->input->post('function2_macro'));

        $function3_name = xss_clean($this->input->post('function3_name'));
        $function3_macro = xss_clean($this->input->post('function3_macro'));

        $function4_name = xss_clean($this->input->post('function4_name'));
        $function4_macro = xss_clean($this->input->post('function4_macro'));

        $function5_name = xss_clean($this->input->post('function5_name'));
        $function5_macro = xss_clean($this->input->post('function5_macro'));

        $data = [
            'user_id' => $this->session->userdata('user_id'),
            'station_location_id' => $this->session->userdata('station_profile_id'),
			'function1_name'  => $function1_name,
            'function1_macro' => $function1_macro,
            'function2_name'  => $function2_name,
            'function2_macro' => $function2_macro,
            'function3_name'  => $function3_name,
            'function3_macro' => $function3_macro,
            'function4_name'  => $function4_name,
            'function4_macro' => $function4_macro,
            'function5_name'  => $function5_name,
            'function5_macro' => $function5_macro,
		];

        // Load model Winkey
        $this->load->model('winkey');

        // save the data
        $this->winkey->save($data);

        echo "Macros Saved, Press Close and lets get sending!";
    }

    function cwmacros_json() {
        // Load model Winkey
        $this->load->model('winkey');

        header('Content-Type: application/json; charset=utf-8');

        // Call settings_json from model winkey
        echo $this->winkey->settings_json($this->session->userdata('user_id'), $this->session->userdata('station_profile_id'));
    }

    function edit_ajax() {

        $this->load->model('logbook_model');
        $this->load->model('user_model');
        $this->load->model('modes');
        $this->load->model('bands');
		$this->load->model('contesting_model');

        $this->load->library('form_validation');

        if(!$this->user_model->authorize(2)) {
            $this->session->set_flashdata('notice', 'You\'re not allowed to do that!'); redirect('dashboard');
        }

        $id = str_replace('"', "", $this->input->post("id"));
        $query = $this->logbook_model->qso_info($id);

        $data['qso'] = $query->row();
        $data['dxcc'] = $this->logbook_model->fetchDxcc();
        $data['iota'] = $this->logbook_model->fetchIota();
        $data['modes'] = $this->modes->all();
        $data['bands'] = $this->bands->get_user_bands_for_qso_entry(true);
        $data['contest'] = $this->contesting_model->getActivecontests();

        $this->load->view('qso/edit_ajax', $data);
    }

    function qso_save_ajax() {
        $this->load->model('logbook_model');
        $this->load->model('user_model');
        if(!$this->user_model->authorize(2)) {
            $this->session->set_flashdata('notice', 'You\'re not allowed to do that!'); redirect('dashboard');
        }

        $this->logbook_model->edit();
    }

	function qsl_rcvd($id, $method) {
		$this->load->model('logbook_model');
		$this->load->model('user_model');
		if(!$this->user_model->authorize(2)) { $this->session->set_flashdata('notice', 'You\'re not allowed to do that!'); redirect('dashboard'); }

			// Update Logbook to Mark Paper Card Received

			$this->logbook_model->paperqsl_update($id, $method);

			$this->session->set_flashdata('notice', 'QSL Card: Marked as Received');

			redirect('logbook');
	}

    function qsl_rcvd_ajax() {
        $id = str_replace('"', "", $this->input->post("id"));
        $method = str_replace('"', "", $this->input->post("method"));

        $this->load->model('logbook_model');
        $this->load->model('user_model');

        header('Content-Type: application/json');

        if(!$this->user_model->authorize(2)) {
            echo json_encode(array('message' => 'Error'));

        }
        else {
            // Update Logbook to Mark Paper Card Received
            $this->logbook_model->paperqsl_update($id, $method);

            echo json_encode(array('message' => 'OK'));
        }
    }

    function qsl_sent_ajax() {
        $id = str_replace('"', "", $this->input->post("id"));
        $method = str_replace('"', "", $this->input->post("method"));
        
        $this->load->model('logbook_model');
        $this->load->model('user_model');
        
        header('Content-Type: application/json');
        
        if(!$this->user_model->authorize(2)) {
            echo json_encode(array('message' => 'Error'));
            
        }
        else {
            // Update Logbook to Mark Paper Card Sent
            $this->logbook_model->paperqsl_update_sent($id, $method);
            
            echo json_encode(array('message' => 'OK'));
        }
    }

    function qsl_requested_ajax() {
        $id = str_replace('"', "", $this->input->post("id"));
        $method = str_replace('"', "", $this->input->post("method"));

        $this->load->model('logbook_model');
        $this->load->model('user_model');

        header('Content-Type: application/json');

        if(!$this->user_model->authorize(2)) {
            echo json_encode(array('message' => 'Error'));

        }
        else {
            // Update Logbook to Mark Paper Card Received
            $this->logbook_model->paperqsl_requested($id, $method);

            echo json_encode(array('message' => 'OK'));
        }
    }

	function qsl_ignore_ajax() {
        $id = str_replace('"', "", $this->input->post("id"));
        $method = str_replace('"', "", $this->input->post("method"));

        $this->load->model('logbook_model');
        $this->load->model('user_model');

        header('Content-Type: application/json');

        if(!$this->user_model->authorize(2)) {
            echo json_encode(array('message' => 'Error'));

        }
        else {
            // Update Logbook to Mark Paper Card Received
            $this->logbook_model->paperqsl_ignore($id, $method);

            echo json_encode(array('message' => 'OK'));
        }
    }

	/* Delete QSO */
	function delete($id) {
		$this->load->model('logbook_model');

		if ($this->logbook_model->check_qso_is_accessible($id)) {
			$this->logbook_model->delete($id);
			$this->session->set_flashdata('notice', 'QSO Deleted Successfully');
			$data['message_title'] = "Deleted";
			$data['message_contents'] = "QSO Deleted Successfully";
			$this->load->view('messages/message', $data);
		}

		// If deletes from /logbook dropdown redirect
		if (strpos($_SERVER['HTTP_REFERER'], '/logbook') !== false) {
		    redirect($_SERVER['HTTP_REFERER']);
		}
	}

    /* Delete QSO */
    function delete_ajax() {
        $id = str_replace('"', "", $this->input->post("id"));

        $this->load->model('logbook_model');
	if ($this->logbook_model->check_qso_is_accessible($id)) {
        	$this->logbook_model->delete($id);
        	header('Content-Type: application/json');
        	echo json_encode(array('message' => 'OK'));
	} else {
        	header('Content-Type: application/json');
        	echo json_encode(array('message' => 'not allowed'));
	}
        return;
    }


	function band_to_freq($band, $mode) {

		$this->load->library('frequency');

		echo $this->frequency->convert_band($band, $mode);
	}

	/*
	 * Function is used for autocompletion of SOTA in the QSO entry form
	 */
	public function get_sota() {
		$this->load->library('sota');
		$json = [];

		if (!empty($this->input->get("query"))) {
			$query = $_GET['query'] ?? FALSE;
			$json = $this->sota->get($query);
		}

		header('Content-Type: application/json');
		echo json_encode($json);
	}

	public function get_wwff() {
        $json = [];

        if(!empty($this->input->get("query"))) {
            $query = isset($_GET['query']) ? $_GET['query'] : FALSE;
            $wwff = strtoupper($query);

            $file = 'assets/json/wwff.txt';

            if (is_readable($file)) {
                $lines = file($file, FILE_IGNORE_NEW_LINES);
                $input = preg_quote($wwff, '~');
                $reg = '~^'. $input .'(.*)$~';
                $result = preg_grep($reg, $lines);
                $json = [];
                $i = 0;
                foreach ($result as &$value) {
                    // Limit to 100 as to not slowdown browser too much
                    if (count($json) <= 100) {
                        $json[] = ["name"=>$value];
                    }
                }
            }
        }

        header('Content-Type: application/json');
        echo json_encode($json);
    }

	public function get_pota() {
        $json = [];

        if(!empty($this->input->get("query"))) {
            $query = isset($_GET['query']) ? $_GET['query'] : FALSE;
            $pota = strtoupper($query);

            $file = 'assets/json/pota.txt';

            if (is_readable($file)) {
                $lines = file($file, FILE_IGNORE_NEW_LINES);
                $input = preg_quote($pota, '~');
                $reg = '~^'. $input .'(.*)$~';
                $result = preg_grep($reg, $lines);
                $json = [];
                $i = 0;
                foreach ($result as &$value) {
                    // Limit to 100 as to not slowdown browser too much
                    if (count($json) <= 100) {
                        $json[] = ["name"=>$value];
                    }
                }
            }
        }

        header('Content-Type: application/json');
        echo json_encode($json);
    }

    /*
	 * Function is used for autocompletion of DOK in the QSO entry form
	 */
    public function get_dok() {
        $json = [];

        if(!empty($this->input->get("query"))) {
            $query = isset($_GET['query']) ? $_GET['query'] : FALSE;
            $dok = strtoupper($query);

            $file = 'assets/json/dok.txt';

            if (is_readable($file)) {
                $lines = file($file, FILE_IGNORE_NEW_LINES);
                $input = preg_quote($dok, '~');
                $reg = '~^'. $input .'(.*)$~';
                $result = preg_grep($reg, $lines);
                $json = [];
                $i = 0;
                foreach ($result as &$value) {
                    // Limit to 100 as to not slowdown browser too much
                    if (count($json) <= 100) {
                        $json[] = ["name"=>$value];
                    }
                }
            }
        }

        header('Content-Type: application/json');
        echo json_encode($json);
    }

    /*
	 * Function is used for autocompletion of Counties in the station profile form
	 */
    public function get_county() {
        $json = [];

        if(!empty($this->input->get("query"))) {
            //$query = isset($_GET['query']) ? $_GET['query'] : FALSE;
            $county = $this->input->get("state");
            $cleanedcounty = explode('(', $county);
            $cleanedcounty = trim($cleanedcounty[0]);

            $file = 'assets/json/US_counties.csv';

            if (is_readable($file)) {
                $lines = file($file, FILE_IGNORE_NEW_LINES);
                $input = preg_quote($cleanedcounty, '~');
                $reg = '~^'. $input .'(.*)$~';
                $result = preg_grep($reg, $lines);
                $json = [];
                $i = 0;
                foreach ($result as &$value) {
                    $county = explode(',', $value);
                    // Limit to 100 as to not slowdown browser too much
                    if (count($json) <= 300) {
                        $json[] = ["name"=>$county[1]];
                    }
                }
            }
        }

        header('Content-Type: application/json');
        echo json_encode($json);
    }

   public function get_sota_info() {
      $this->load->library('sota');

      $sota = xss_clean($this->input->post('sota'));

      header('Content-Type: application/json');
      echo $this->sota->info($sota);
   }

   public function get_wwff_info() {
      $this->load->library('wwff');

      $wwff = xss_clean($this->input->post('wwff'));

      header('Content-Type: application/json');
      echo $this->wwff->info($wwff);
   }

   public function get_pota_info() {
      $this->load->library('pota');

      $pota = xss_clean($this->input->post('pota'));

      header('Content-Type: application/json');
      echo $this->pota->info($pota);
   }

   public function get_station_power() {
      $this->load->model('stations');
      $stationProfile = xss_clean($this->input->post('stationProfile'));
      $data = array('station_power' => $this->stations->get_station_power($stationProfile));

      header('Content-Type: application/json');
      echo json_encode($data);
   }

   // Return Previous QSOs Made in the active logbook
   public function component_past_contacts() {
	   if(!$this->user_model->authorize(2)) { $this->session->set_flashdata('notice', 'You\'re not allowed to do that!'); redirect('dashboard'); }
	   $this->load->model('logbook_model');
	   session_write_close();

	   $data['query'] = $this->logbook_model->last_custom('5');

	   // Load view
	   $this->load->view('qso/components/previous_contacts', $data);
   }

   function check_locator($grid) {
      $grid = $this->input->post('locator');
      // Allow empty locator
      if (preg_match('/^$/', $grid)) return true;
      // Allow 6-digit locator
      if (preg_match('/^[A-Ra-r]{2}[0-9]{2}[A-Xa-x]{2}$/', $grid)) return true;
      // Allow 4-digit locator
      else if (preg_match('/^[A-Ra-r]{2}[0-9]{2}$/', $grid)) return true;
      // Allow 4-digit grid line
      else if (preg_match('/^[A-Ra-r]{2}[0-9]{2},[A-Ra-r]{2}[0-9]{2}$/', $grid)) return true;
      // Allow 4-digit grid corner
      else if (preg_match('/^[A-Ra-r]{2}[0-9]{2},[A-Ra-r]{2}[0-9]{2},[A-Ra-r]{2}[0-9]{2},[A-Ra-r]{2}[0-9]{2}$/', $grid)) return true;
      // Allow 2-digit locator
      else if (preg_match('/^[A-Ra-r]{2}$/', $grid)) return true;
      // Allow 8-digit locator
      else if (preg_match('/^[A-Ra-r]{2}[0-9]{2}[A-Xa-x]{2}[0-9]{2}$/', $grid)) return true;
      // Allow 10-digit locator
      else if (preg_match('/^[A-Ra-r]{2}[0-9]{2}[A-Xa-x]{2}[0-9]{2}[A-Xa-x]{2}$/', $grid)) return true;
      else {
         $this->form_validation->set_message('check_locator', 'Please check value for grid locator ('.strtoupper($grid).').');
         return false;
      }
   }
}
