<?php

include_once './includes/tournaments/Tournament.inc.php';
include_once './includes/tournaments/Category.inc.php';

include_once './includes/users/Member.inc.php';

include_once './includes/database/MySQLDatabase.inc.php';

include_once './includes/utils/MapperUtils.inc.php';

/**
 * This class allows for easy listing of tournaments entries.
 *
 * @author Thomas Schwery <thomas.schwery@epfl.ch>
 */
class TournamentEntryLister {

    public static function GetAllEntries(Tournament $tournament) {
        $tournamentId = $tournament->getIdentifier();

        return TournamentEntryLister::GetEntries("WHERE tournamentId = $tournamentId");
    }

    public static function GetAllEntriesFromCategory(Tournament $tournament, Category $category) {
        $tournamentId = $tournament->getIdentifier();
        $categoryId = $category->getIdentifier();

        return TournamentEntryLister::GetEntries("WHERE tournamentId = $tournamentId AND categoryId = $categoryId");
    }

    public static function GetAllEntriesFromMember(Member $member) {
        $userId = $member->getIdentifier();
        return TournamentEntryLister::GetEntries("WHERE userId = $userId");
    }

    public static function GetAllEntriesFromMemberAndCategory(Member $member, Category $category) {
        $userId = $member->getIdentifier();
        $categoryId = $category->getIdentifier();

        $limitation = "WHERE categoryId = $categoryId AND userId = $userId";

        return TournamentEntryLister::GetEntries($limitation);
    }

    private static function GetEntries($condition) {
        $sql = "SELECT entryId FROM tournamentsEntries $condition";
        $result = MySQLDatabase::getInstance()->runRequest($sql);
        
        if ($result) {
            $result1 = array_map("mapIdentifierToTournamentEntry", $result);
            return $result1;
        } else {
            return array();
        }
    }
}
?>