<?php

$travelling = json_decode(file_get_contents($_SERVER['DOCUMENT_ROOT'] . "/includes/data/travelling.json"), true);
if (!isset($_GET['_']) || trim($_GET['_']) === "") header("Location: /?error=Invalid request") and die();

$parts = explode("/", $_GET['_']);

if (($parts[0] !== "cloudburst" && $parts[0] !== "raindrops") && (!(count($parts) > 2) || $parts[1] === "-")) {
    $namesCloudburst = [...array_map(function ($i) {
        return $i['name'];
    }, json_decode(file_get_contents($_SERVER['DOCUMENT_ROOT'] . "/includes/data/ynmuc-members.json"), true)), "unknown-cb"];
    $namesRaindrops = [...array_map(function ($i) {
        return $i['name'];
    }, json_decode(file_get_contents($_SERVER['DOCUMENT_ROOT'] . "/includes/data/gdapd-members.json"), true)), "unknown-rd"];

    $parts = explode("/", $_GET['_']);
    array_unshift($parts, "");
    $parts = array_values($parts);

    if (in_array($parts[1], $namesCloudburst)) {
        $parts[0] = "cloudburst";
    } else if (in_array($parts[1], $namesRaindrops)) {
        $parts[0] = "raindrops";
    }

    if ($parts[1] === "unknown-rd" || $parts[1] === "unknown-cb") $parts[1] = "unknown";
}

$system = $parts[0];
$member = (isset($parts[1]) ? $parts[1] : null) === "" ? null : (isset($parts[1]) ? $parts[1] : null);

if ($system !== "cloudburst" && $system !== "raindrops") header("Location: /?error=Invalid system ID") and die();
$systemCommonName = $system === "cloudburst" ? "Cloudburst System" : "Raindrops System";
$systemID = $system === "cloudburst" ? "ynmuc" : "gdapd";

if ($member === null) {
    global $_SystemName;
    $_SystemName = $system;
    require_once $_SERVER['DOCUMENT_ROOT'] . '/includes/system.php';
} else if ($member === "-" && isset($parts[2])) {
    if (file_exists($_SERVER['DOCUMENT_ROOT'] . '/includes/system/' . $parts[2] . '.php')) {
        global $_SystemPage;
        $_SystemPage = $parts[2];
        require_once $_SERVER['DOCUMENT_ROOT'] . '/includes/system/' . $parts[2] . '.php';
    } else {
        header("Location: /?error=Page not found: " . $parts[2]) and die();
    }
} else {
    $memberFoundInAnotherSystem = false;
    $traveller = false;

    $members = json_decode(file_get_contents($_SERVER['DOCUMENT_ROOT'] . "/includes/data/" . $systemID . "-members.json"), true);
    $members2 = json_decode(file_get_contents($_SERVER['DOCUMENT_ROOT'] . "/includes/data/" . ($systemID === "gdapd" ? "ynmuc" : "gdapd") . "-members.json"), true);
    $memberData = null;
    $memberCommonName = null;
    $memberID = null;

    foreach ($members as $m) {
        if ($m['name'] === $member) {
            $memberData = $m;
            $memberCommonName = $m['display_name'] ?? $m['name'];
            $memberID = $m['id'];
        }
    }

    foreach ($members2 as $m) {
        if ($m['name'] === $member && $travelling[$m['id']]['travelling']) {
            $traveller = true;
            $memberData = $m;
            $memberCommonName = $m['display_name'] ?? $m['name'];
            $memberID = $m['id'];
            $system = $systemID === "gdapd" ? "cloudburst" : "raindrops";
            $systemID = $system === "cloudburst" ? "ynmuc" : "gdapd";
        } else if ($m['name'] === $member) {
            $memberFoundInAnotherSystem = true;
        }
    }

    global $_SystemName;
    $_SystemName = $system;

    if (str_ends_with($member, "-travelling")) {
        header("Location: /" . substr($member, 0, strlen($member) - 11)) and die();
    }

    if (isset($parts[2]) && $parts[2] === "-" && isset($parts[3])) {
        if (file_exists($_SERVER['DOCUMENT_ROOT'] . '/includes/member/' . $parts[3] . '.php')) {
            global $_MemberPage;
            $_MemberPage = $parts[3];
            require_once $_SERVER['DOCUMENT_ROOT'] . '/includes/member/' . $parts[3] . '.php';
        } else {
            header("Location: /?error=Page not found: " . $parts[3]) and die();
        }
        die();
    }

    global $_MemberName;
    $_MemberName = $member;
    require_once $_SERVER['DOCUMENT_ROOT'] . '/includes/member.php';
}

exit;