<?php

if (!isset($_SESSION["role"]) || $_SESSION["role"] != Role::ADMIN && $_SESSION["role"] != Role::ORGANIZER)
    require_once "server_files/403.php";

if (isset($_POST["download_zip"])) {
    $id = $_POST["tournament"];
    $tournament = Tournament::fromId($id);
    $sols = $tournament->getAllSolutions();

    $zip = new ZipArchive();

	$temp = tempnam("tmp", "tfjm-");

	if ($zip->open($temp, ZipArchive::CREATE) !== true) {
	    die("Impossible de créer le fichier zip.");
    }

	/** @var Solution $sol */
	foreach ($sols as $sol) {
        $file_id = $sol->getFileId();
        $problem = $sol->getProblem();
        $version = $sol->getVersion();
        $team = Team::fromId($sol->getTeamId());
        $team_name = $team->getName();
        $team_trigram = $team->getTrigram();

        $zip->addFile("$LOCAL_PATH/files/$file_id", "Problème $problem $team_trigram.pdf");
    }

	$zip->close();

	header("Content-Type: application/zip");
	header("Content-Disposition: attachment; filename=\"Solutions du tournoi de " . $tournament->getName() . ".zip\"");
	header("Content-Length: " . strval(filesize($temp)));

	readfile($temp);

	exit();
}

$user = $_SESSION["user"];
$tournaments = $_SESSION["role"] == Role::ADMIN ? Tournament::getAllTournaments() : $user->getOrganizedTournaments();

require_once "server_files/views/solutions_orga.php";