<?php
/*
Plugin Name:  Allerta Meteo Lombardia Italia
Description:  Viewer for Aesys MyInfoCity displays
Version:      1.3.1
Author:       Marco Milesi
Contributors: Milmor
*/

function amli_start() {
     require 'class-admin.php';
} add_action('init', 'amli_start');

function amli_admininit_start() {
    //require 'class-admin.php';

    $arraya_v = get_plugin_data ( __FILE__ );
    $new_version = $arraya_v['Version'];

    if ( version_compare($new_version,  get_option('amli_version_number') ) == 1 ) {
        update_option( 'amli_version_number', $new_version );
    }

} add_action('admin_init', 'amli_admininit_start');

function amli_short( $atts ) {
    ob_start();
    require 'class-shortcode.php';
    return ob_get_clean();
}
add_shortcode('amli', 'amli_short');

function amli_scrape( $id ) {

    //delete_option( 'amli_'.$id ); delete_option( 'amli_t_'.$id );

    $old_timestamp = get_option( 'amli_t_'.$id );
    $old_array = get_option( 'amli_'.$id );

    if ( $old_timestamp && ( $old_timestamp > ( current_time( 'timestamp' )-20*60) ) ) {
        return $old_array;
    }

    $html = file_get_contents( 'http://www.regione.lombardia.it/wps/portal/istituzionale/HP/DettaglioRedazionale/servizi-e-informazioni/enti-e-operatori/protezione-civile/allerte/allerte' );

    $doc = new DOMDocument();
    @$doc->loadHTML($html);
    
    $tags = $doc->getElementById('collapseContentPanels4')->getElementsByTagName('td');

    $counter = 0;
    $stato = 0;
    foreach ($tags as $tag) {
        //telegram_log( $counter, $stato,  $tag->nodeValue);
        switch ( $tag->nodeValue ) {
            case 'Idrogeologico':
                $stato = 1; $counter = 0;
                break;
            case 'Idraulico':
                $stato = 2; $counter = 0;
                break;
            case 'Temporali Forti':
                $stato = 3; $counter = 0;
                break;
            case 'Vento Forte':
                $stato = 4; $counter = 0;
                break;
        }
        if ( strpos( $tag->nodeValue, $id) || strpos( $tag->nodeValue, 'Tutte' ) ) {
            switch ( $stato ) {
                case 1:
                    $IDROGEO = $counter-1;
                    break;
                case 2:
                    $IDRAULICO = $counter-1;
                    break;
                case 3:
                    $TEMPORALI = $counter-1;
                    break;
                case 4:
                    $VENTO = $counter-1;
                    break 2;
            }
        }
        $counter++;
    }


    $array = array(
        'idrogeologico' => $IDROGEO,
        'idraulico' => $IDRAULICO,
        'temporali' => $TEMPORALI,
        'vento' => $VENTO
    );

    if ( $old_array != $array ) {
        do_action( 'amli_weather_change', $id, $array );
    }

    update_option( 'amli_'.$id, $array);
    update_option( 'amli_t_'.$id, current_time( 'timestamp' ) );

    return $array;
}

function amli_get_paesi( $zona_id = 0 ) {

    $zone = array(
        array( '01', 'VALCHIAVENNA' ),
        array( '02', 'MEDIA-BASSA VALTELLINA' ),
        array( '03', 'ALTA VALTELLINA' ),
        array( '04', 'LAGHI E PREALPI VARESINE' ),
        array( '05', 'LARIO E PREALPI OCCIDENTALI' ),
        array( '06', 'OROBIE BERGAMASCHE' ),
        array( '07', 'VALCAMONICA' ),
        array( '08', 'LAGHI E PREALPI ORIENTALI' ),
        array( '09', 'NODO IDRAULICO DI MILANO' ),
        array( '10', 'PIANURA CENTRALE' ),
        array( '11', 'ALTA PIANURA ORIENTALE' ),
        array( '12', 'BASSA PIANURA OCCIDENTALE' ),
        array( '13', 'BASSA PIANURA ORIENTALE' ),
        array( '14', 'APPENNINO PAVESE' )
    );

    if ( $zona_id ) {
        $zona_id = ((int)$zona_id)-1;
        return $zone[$zona_id][1];
    } else {
        return $zone;
    }
}

function amli_get_alert_display( $int ){
    switch( $int ) {
        case 0:
            return array ( 'Assente', '#66ff00' );
        case 1:
            return array ( 'Ordinaria ⚠', '#ffff00', '⚠' );
        case 2:
            return array ( 'Moderata ⚠⚠', '#ff9900', '⚠⚠' );
        case 3:
            return array ( 'Elevata ⚠⚠⚠', '#ff0000', '⚠⚠⚠' );
    }
}

?>