<?php

class Counties extends CI_Model
{

    function __construct()
    {
        // Call the Model constructor
        parent::__construct();
    }

    /*
     *  Fetches worked and confirmed counties
     */
    function get_counties_array() {
        $countiesArray = $this->get_counties_summary();

        if (isset($countiesArray)) {
            return $countiesArray;
        } else {
            return 0;
        }
        return 0;
    }

    /*
     * Returns a result of worked/confirmed US Counties, grouped by STATE
     * QSL card and EQSL is valid for award. Satellite does not count.
     * No band split, as it only count the number of counties in the award.
     */
    function get_counties_summary() {
        $station_id = $this->get_station_id();

        $sql = "select count(distinct COL_CNTY) countycountworked, coalesce(x.countycountconfirmed, 0) countycountconfirmed, thcv.COL_STATE
                from " . $this->config->item('table_name') . " thcv
                 left outer join (
                        select count(distinct COL_CNTY) countycountconfirmed, COL_STATE
                        from " . $this->config->item('table_name') .
                        " where station_id =" . $station_id .
                    " and COL_DXCC in ('291', '6', '110')
                    and coalesce(COL_CNTY, '') <> ''
                    and COL_BAND != 'SAT'
                    and (col_qsl_rcvd='Y' or col_eqsl_qsl_rcvd='Y')
                    group by COL_STATE
                    order by COL_STATE
                ) x on thcv.COL_STATE = x.COL_STATE
                 where station_id =" . $station_id .
                " and COL_DXCC in ('291', '6', '110')
                and coalesce(COL_CNTY, '') <> ''
                and COL_BAND != 'SAT'
                group by thcv.COL_STATE
                order by thcv.COL_STATE";

        $query = $this->db->query($sql);
        return $query->result_array();
    }

    function get_station_id() {
        $CI =& get_instance();
        $CI->load->model('Stations');
        return $CI->Stations->find_active();
    }
}