<?php
/** @var array $CONFIG basic configurations (defined via bootstraping) */
/** @var array $SECRETS passwords and other stuff worth of protection (defined via bootstraping) */
require_once "bootstrap.php";

require_once "participoLib/participo.php";

function init($config, $secrets)
{
    dbConnector::setOptions([
        "dbCharset" => $config["dbCharset"] ?? "UTF-8",
        "outCharset" => $config["outCharset"] ?? "UTF-8",
    ]);
    dbConnector::connect(
        $config["db"]["host"],
        $config["db"]["name"],
        $config["db"]["user"],
        $secrets["db"][$config["db"]["user"]],
    );
}

function authorize()
{
    $allowKey = null;
    if (array_key_exists("HTTP_AUTHORIZATION", $_SERVER)) {
        if (!empty($_SERVER["HTTP_AUTHORIZATION"])) {
            $auth = explode(" ", $_SERVER["HTTP_AUTHORIZATION"]);
            if ($auth[0] = "Basic") {
                $allowKey = ApiKey::loadFromDb($auth[1]);
            }
        }
    }

    if (!$allowKey || !$allowKey->isValidFor("api")) {
        die(
            json_encode([
                "success" => false,
                "reason" => "apiKey not sufficient or no api key provided",
            ])
        );
    }
}

function get()
{
    $wkSqlQuery =
        "SELECT DISTINCT" .
        "  `wkParticipo_Users`.* " .
        " FROM `wkParticipo_Users`" .
        " JOIN `vormundschaft`" .
        "   ON `wkParticipo_Users`.`id` =`vormundschaft`.`userId`" .
        " JOIN `wkParticipo_user<=>userAttributes`" .
        "   ON `wkParticipo_user<=>userAttributes`.`userId` = `vormundschaft`.`kidId`" .
        " WHERE `wkParticipo_user<=>userAttributes`.`attributeId` = 4" .
        " ORDER BY `wkParticipo_Users`.`id` ASC;";

    $wkSqlResponse = dbConnector::query($wkSqlQuery);

    // Postprocessing
    // - convert the comma separated list into an array
    foreach ($wkSqlResponse as &$user) {
        $user["eMail"] = explode(",", $user["eMail"]);
        foreach ($user["eMail"] as &$email) {
            $email = trim($email);
        }
    }
    return $wkSqlResponse;
}

init($CONFIG["cwsvJudo"], $SECRETS["cwsvJudo"]);
authorize();
$wkSqlResponse = get();

// Sending Response
// - setting header
header("Content-Type: application/json");
// - sending body payload
echo json_encode($wkSqlResponse);

// exit(0);

?>