<?php

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

$trigram = htmlspecialchars($_GET["trigram"]);

$team = Team::fromTrigram($trigram);

if ($team === null)
	require_once "server_files/404.php";

if (isset($_POST["validate"])) {
	$team->setValidationStatus(ValidationStatus::VALIDATED);
}

if (isset($_POST["select"])) {
	$team->selectForFinal(true);
	$team->setValidationStatus(ValidationStatus::NOT_READY);

	/** @noinspection SqlAggregates */
	$sols_req = $DB->prepare("SELECT `file_id`, `problem`, COUNT(`problem`) AS `version` FROM `solutions` WHERE `team` = ? AND `tournament` = ? GROUP BY `problem` ORDER BY `problem`, `uploaded_at` DESC;");
	$sols_req->execute([$team->getId(), $team->getTournamentId()]);
	while (($sol_data = $sols_req->fetch()) !== false) {
		$old_id = $sol_data["file_id"];
		$alphabet = "abcdefghijklmnopqrstuvwxyz0123456789";
		
		do {
			$id = "";
			for ($i = 0; $i < 64; ++$i) {
				$id .= $alphabet[rand(0, strlen($alphabet) - 1)];
			}
		}
		while (file_exists("$LOCAL_PATH/files/$id"));
		
		copy("$LOCAL_PATH/files/$old_id", "$LOCAL_PATH/files/$id");
		
		$req = $DB->prepare("INSERT INTO `solutions`(`file_id`, `team`, `tournament`, `problem`)
                VALUES (?, ?, ?, ?);");
		$req->execute([$id, $team->getId(), $_SESSION["final_id"], $sol_data["problem"]]);
	}
	
	$syntheses_req = $DB->prepare("SELECT `file_id`, `dest`, COUNT(`dest`) AS `version` FROM `syntheses` WHERE `team` = ? AND `tournament` = ? GROUP BY `dest`, `uploaded_at` ORDER BY `dest`, `uploaded_at` DESC;");
	$syntheses_req->execute([$team->getId(), $team->getTournamentId()]);
	while (($synthese_data = $syntheses_req->fetch()) !== false) {
		$old_id = $synthese_data["file_id"];
		$alphabet = "abcdefghijklmnopqrstuvwxyz0123456789";
		
		do {
			$id = "";
			for ($i = 0; $i < 64; ++$i) {
				$id .= $alphabet[rand(0, strlen($alphabet) - 1)];
			}
		}
		while (file_exists("$LOCAL_PATH/files/$id"));
		
		copy("$LOCAL_PATH/files/$old_id", "$LOCAL_PATH/files/$id");
		
		$req = $DB->prepare("INSERT INTO `syntheses`(`file_id`, `team`, `tournament`, `dest`) VALUES (?, ?, ?, ?);");
		$req->execute([$id, $team->getId(), $FINAL->getId(), $synthese_data["dest"]]);
	}
}

$documents_req = $DB->prepare("SELECT `file_id`, `user`, `type`, COUNT(`type`) AS `version` FROM `documents` WHERE `team` = ? AND `tournament` = ? GROUP BY `user`, `type` ORDER BY `user`, `type` ASC, MAX(`uploaded_at`) DESC;");
$documents_req->execute([$team->getId(), $team->getId()]);

if ($team->isSelectedForFinal()) {
	$documents_final_req = $DB->prepare("SELECT `file_id`, `user`, `type`, COUNT(`type`) AS `version` FROM `documents` WHERE `team` = ? AND `tournament` != ? GROUP BY `user`, `type` ORDER BY `user`, `type` ASC, MAX(`uploaded_at`) DESC;");
	$documents_final_req->execute([$team->getId(), $FINAL->getId()]);
}

$tournament = Tournament::fromId($team->getTournamentId());

require_once "server_files/views/equipe.php";