function systemCommand(cmd) {
    fetch(`/admin/${cmd}`, { method: "POST" })
        .then(res => res.text())
        .then(alert);
}

function fetchLogs() {
    fetch("/admin/logs")
        .then(res => res.text())
        .then(data => {
            document.getElementById("logs").innerText = data;
        });
}

document.getElementById("adminForm").addEventListener("submit", function(e) {
    e.preventDefault();
    const data = new FormData(e.target);
    const json = {};
    for (let [k, v] of data.entries()) {
        json[k] = v;
    }
    json["ziel_aktiviert"] = data.get("ziel_aktiviert") === "on";

    fetch("/admin/save", {
        method: "POST",
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify(json)
    }).then(res => res.text())
      .then(alert);
});