async function showTournaments() {
    let url = 'https://dragonmaster.pl/inz/tournaments';
    try {
        let res = await fetch(url);
        return await res.json();
    } catch (error) {
        console.log(error);
    }
}

function saveIdTournament(id) {
    localStorage.setItem('tournamentId', id);
}

function checkRoleCreator() {
    fetch('https://dragonmaster.pl/inz/user', {
        headers: {
            Authorization: ("Bearer " + localStorage.getItem("token"))
        }
    })
        .then(res => res.json())
        .then(json => {
            let organiser = (json['id'])
            renderTournaments(organiser)
        })
}


function tournamentDelete(id) {

    console.log(id)
    let textId = id.toString()
    console.log(textId)
    fetch('https://dragonmaster.pl/inz/tournament', {
        method: "DELETE",
        headers: {
            'Content-type': 'application/json',
            Authorization: ("Bearer " + localStorage.getItem("token"))
        },

        body: JSON.stringify(
            {
                "id": textId
            }
        )
    }
    )

        .then(res => res.json())
        .then(data => {
            console.log(data)
            location.reload()
        })
        .catch(error => console.log(error))

}


async function renderTournaments(organiserTournament) {
    let tournaments = await showTournaments();
    let html = '';
    tournaments.forEach(tournament => {
        // console.log(test)
        organiser = `${tournament.creator}`;
        // console.log(organiser)
        if (organiser == organiserTournament) {
            let htmlSegment = `<div class = "tournamentBox" onclick="window.location.href='../panel_organizatora/edycja turnieju/index.html'; saveIdTournament(${tournament.id});">
                    <div class="tournamentIconBox">
                        <img class="tournamentIcon" src="_main%20page/cup.svg" alt="">
                    </div>
                    <div class="tournamentDataBox">
                        <div class="tournamentData">
                            <h4>${tournament.name}</h4>
                            ${tournament.place}
                            ${tournament.from} do ${tournament.to}

                            <button class="tournamentOpen">OPEN</button>
                        </div>

                    </div>

                    <input type="image" src="src/trash.svg" class="dots" onclick="tournamentDelete(${tournament.id}); event.stopPropagation();"/>
                    
                </div>
                 `
            html += htmlSegment;
        }
        else {
            let htmlSegment = `<div class = "tournamentBox" onclick="window.location.href='_main page/pojedynczy_turniej/index.html'; saveIdTournament(${tournament.id});">
        <div class="tournamentIconBox">
            <img class="tournamentIcon" src="_main%20page/cup.svg" alt="">
        </div>
        <div class="tournamentDataBox">
            <div class="tournamentData">
                <h4>${tournament.name}</h4>
                ${tournament.place}
                ${tournament.from} do ${tournament.to}

                <button class="tournamentOpen">OPEN</button>
            </div>

        </div>
    </div>
     `;
            html += htmlSegment;
        }
    });

    let container = document.querySelector('.tournament-list');
    container.innerHTML = html;
}


function logout() {
    localStorage.removeItem('token');
    location.reload();
}

function logoutVisibility() {
    if (localStorage.getItem("token") !== null) {
        document.getElementById("logout").style.display = "";
    }
    else {
        document.getElementById("logout").style.display = "none";

    }

}


function loginVisibility() {
    if (localStorage.getItem("token") !== null) {
        document.getElementById("login").style.display = "none";
    }
    else {
        document.getElementById("login").style.display = "";

    }
}


function checkRole() {
    if (localStorage.getItem("token") !== null) {

        fetch('https://dragonmaster.pl/inz/user', {
            headers: {
                Authorization: ("Bearer " + localStorage.getItem("token"))
            }
        })
            .then(res => res.json())
            .then(json => {
                if (json['role'] == '1') {
                    document.getElementById("creator").style.display = "none";
                }
                else {
                    document.getElementById("creator").style.display = '';
                }
            })
    }
    else {
        document.getElementById("creator").style.display = "none";
    }

}