<?php

if (isset($_POST["leave_team"])) {
	quitTeam();
	exit();
}

$tournaments = Tournament::getAllTournaments(false, true);

$has_error = false;
$error_message = null;

if (isset($_POST["send_document"])) {
	$send_document = new SendDocument();
	try {
		$send_document->makeVerifications();
		$send_document->sendDocument();
	}
	catch (AssertionError $e) {
		$has_error = true;
		$error_message = $e->getMessage();
	}
}

if (isset($_POST["team_edit"])) {
	$my_team = new MyTeam($_POST);
	try {
		$my_team->makeVerifications();
		$my_team->updateTeam();
	}
	catch (AssertionError $e) {
		$has_error = true;
		$error_message = $e->getMessage();
	}
}

if (isset($_POST["request_validation"])) {
	if (!canValidate($team, $tournament))
		$error_message = "Votre équipe ne peut pas demander la validation : il manque soit des participants, soit des documents.";
	else
		$_SESSION["team"]->setValidationStatus(ValidationStatus::WAITING);
}

if (isset($_SESSION["user_id"]) && isset($_SESSION["team"]) && $_SESSION["team"] !== null) {
	/**
	 * @var User $user
	 * @var Team $team
	 */
	$user = $_SESSION["user"];
	$team = $_SESSION["team"];

	$tournament = Tournament::fromId($team->getTournamentId());
	$documents = $user->getAllDocuments($team->getTournamentId());
	if ($team->isSelectedForFinal())
		$documents_final = $user->getAllDocuments($FINAL->getId());
}
else
	require_once "server_files/403.php";

class SendDocument
{
	private $file;
	private $type;

	public function __construct()
	{
		$this->file = $_FILES["document"];
		$this->type = strtoupper(htmlspecialchars($_POST["type"]));
	}

	public function makeVerifications()
	{
		global $LOCAL_PATH;

		ensure($this->file["size"] <= 2e6, "Le fichier doit peser moins que 2 Mo.");
		ensure(!$this->file["error"], "Une erreur est survenue.");
		ensure(finfo_file(finfo_open(FILEINFO_MIME_TYPE), $this->file["tmp_name"]) == "application/pdf", "Le fichier doit être au format PDF.");
		ensure(is_dir("$LOCAL_PATH/files") || mkdir("$LOCAL_PATH/files"), "Un problème est survenue dans l'envoi du fichier. Veuillez contacter l'administrateur du serveur.");
	}

	public function sendDocument()
	{
		global $LOCAL_PATH, $DB, $FINAL;

		do
			$id = genRandomPhrase(64);
		while (file_exists("$LOCAL_PATH/files/$id"));

		if (!rename($this->file["tmp_name"], "$LOCAL_PATH/files/$id"))
			throw new AssertionError("Une erreur est survenue lors de l'envoi du fichier.");

		$req = $DB->prepare("INSERT INTO `documents`(`file_id`, `user`, `team`, `tournament`, `type`)
                VALUES (?, ?, ?, ?, ?);");
		$req->execute([$id, $_SESSION["user_id"], $_SESSION["team"]->getId(), $_SESSION["team"]->isSelectedForFinal() ? $FINAL->getId() : $_SESSION["team"]->getTournamentId(), $this->type]);
	}
}

class MyTeam
{
	public $name;
	public $trigram;
	public $tournament_id;
	private $team;
	private $tournament;

	public function __construct($data)
	{
		foreach ($data as $key => $value)
			$this->$key = htmlspecialchars($value);

		$this->trigram = strtoupper($this->trigram);
		$this->team = $_SESSION["team"];
		$this->tournament = Tournament::fromId($this->tournament_id);
	}

	public function makeVerifications()
	{
		ensure($this->name != "" && $this->name != null, "Veuillez spécifier un nom d'équipe.");
		ensure($this->name == $this->team->getName() || !teamExists($this->name), "Une équipe existe déjà avec ce nom.");
		ensure(preg_match("#^[A-Z]{3}$#", $this->trigram), "Le trigramme n'est pas valide.");
		ensure($this->trigram == $this->team->getTrigram() || !trigramExists($this->trigram), "Une équipe a déjà choisi ce trigramme.");
		ensure($this->tournament != null, "Le tournoi indiqué n'existe pas.");
		ensure(date("Y-m-d H:i:s") <= $this->tournament->getInscriptionDate(), "Les inscriptions sont terminées.");
		ensure($this->team->getValidationStatus() == ValidationStatus::NOT_READY, "Votre équipe est déjà validée ou en cours de validation.");
	}

	public function updateTeam()
	{
		global $URL_BASE;

		$this->team->setName($this->name);
		$this->team->setTrigram($this->trigram);
		$this->team->setTournamentId($this->tournament_id);

		$_SESSION["tournament"] = $this->tournament;

		header("Location: $URL_BASE/mon-equipe");
	}
}

require_once "server_files/views/mon_equipe.php";