<?php

require_once(__DIR__ . '/../wp-load.php');

getIntradayData();

//Fonction Pour récupérer les données de l'action (A utiliser dans un cron toutes les 15 minutes entre 09h 17h30)
function getIntradayData() {

    if (date('H:i:s') > date('H:i:s', strtotime('17:30:00')))
        return;

    global $wpdb;
    $token = "A0RACEYVTKIGRF5M";
    $baseUrl = 'https://www.alphavantage.co/query?apikey=' . $token . '&function=TIME_SERIES_INTRADAY&symbol=LOUP.PA&interval=15min&outputsize=full';

    $ch = curl_init();
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_URL, $baseUrl);
    $response = curl_exec($ch);

    if (!curl_errno($ch)) {
        $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
        if ($http_code !== 200) {
            email(MAIL_ADMIN, '[ERROR] Erreur "API" Alphavantage : getIntradayData (1)', 'Code HTTP de l\'erreur : ' . $http_code);
            die();
        }
    }else{
        email(MAIL_ADMIN, '[ERROR] Erreur "API" Alphavantage : getIntradayData (1)', 'Erreur cURL');
        die();
    }

    curl_close($ch);

    $intraday = json_decode($response, true);

    if (!isset($intraday['Time Series (15min)'])) {
        email(MAIL_ADMIN, '[ERROR] Erreur "API" Alphavantage : getIntradayData (1)', 'Champs requis manquant.');
        return;
    }
    // Clear table
    $wpdb->query("DELETE FROM wp_financialdata_intraday");

    foreach ($intraday['Time Series (15min)'] as $date => $datas) {

        // Skip <> current day datas
        if (date('Y-m-d', strtotime($date)) !== date('Y-m-d'))
            continue;

        $open = $datas['1. open'];
        $high = $datas['2. high'];
        $low = $datas['3. low'];
        $close = $datas['4. close'];
        $volume = $datas['5. volume'];

        $fDate = new DateTime($date, new DateTimeZone('America/New_York'));
        $tDate = $fDate->setTimezone(new DateTimeZone('Europe/Paris'));

        $wpdb->insert(
            'wp_financialdata_intraday',
            [
                'date' => $tDate->format('Y-m-d H:i:s'),
                'open' => $open,
                'high' => $high,
                'low' => $low,
                'close' => $close,
                'volume' => $volume
            ], [
                '%s',
                '%f',
                '%f',
                '%f',
                '%f',
                '%f',
                '%d'
            ]
        );
    }
}

function email($email, $subject, $message)
{
    $headers[] = 'From: Groupe LDC <nepasrepondre@ldc.fr>';
    wp_mail($email, $subject, $message, $headers);
}