ergebnis-web/app.js

let rennplanData = {};
let resultsData = {};
let messageData = {};

document.addEventListener("DOMContentLoaded", () => {
    initAppUI();
    initTabs();
    initAppPromotion();
    loadData();
    setInterval(loadData, CONFIG.REFRESH_INTERVAL);
});
function initAppUI() {
    const fullTitle = `${CONFIG.EVENT_NAME} – Rennplan & Ergebnisse`;

    document.title = fullTitle;

    const titleEl = document.getElementById("app-title");
    if (titleEl) {
        titleEl.textContent = fullTitle;
    }
}

function initTabs() {
    const rennplanBtn = document.getElementById("tab-rennplan");
    const resultsBtn = document.getElementById("tab-ergebnisse");

    const rennplanView = document.getElementById("rennplan-view");
    const resultsView = document.getElementById("ergebnisse-view");

    rennplanBtn.addEventListener("click", () => {
        rennplanView.classList.remove("hidden");
        resultsView.classList.add("hidden");

        setTabActive(rennplanBtn, resultsBtn);
    });

    resultsBtn.addEventListener("click", () => {
        resultsView.classList.remove("hidden");
        rennplanView.classList.add("hidden");

        setTabActive(resultsBtn, rennplanBtn);
    });
}

function setTabActive(active, inactive) {
    active.className =
        "flex-1 py-4 text-indigo-600 border-b-4 border-indigo-600 font-medium";

    inactive.className =
        "flex-1 py-4 text-slate-500 font-medium";
}

async function loadData() {
    try {
        const scrollY = window.scrollY;

        const [rennplanRes, resultsRes, messageRes] = await Promise.all([
            fetch(CONFIG.RENNPLAN_URL),
            fetch(CONFIG.RESULTS_URL),
            fetch(CONFIG.MESSAGE_URL)
        ]);

        rennplanData = await rennplanRes.json();
        resultsData = await resultsRes.json();
        messageData = await messageRes.json();

        renderMessage();
        renderRennplan();
        renderResults();

        requestAnimationFrame(() => {
            window.scrollTo(0, scrollY);
        });

    } catch (err) {
        console.error("API Fehler:", err);
    }
}

function renderMessage() {
    const box = document.getElementById("message-box");

    if (!messageData?.message) {
        box.classList.add("hidden");
        return;
    }

    let style = "";

    switch (messageData.type) {
        case "danger":
            style = "bg-red-50 border-red-400 text-red-900";
            break;
        case "warning":
            style = "bg-amber-50 border-amber-400 text-amber-900";
            break;
        default:
            style = "bg-blue-50 border-blue-400 text-blue-900";
    }

    box.className = `border-l-4 p-4 rounded-xl shadow-sm ${style}`;
    box.innerHTML = `<div class="font-medium">${messageData.message}</div>`;
    box.classList.remove("hidden");
}

function renderRennplan() {
    const container = document.getElementById("rennplan-content");
    container.innerHTML = "";

    const rennplan = rennplanData.rennplan || {};

    const sortedLaeufe = Object.keys(rennplan)
        .sort((a, b) => {
            return parseInt(b.replace("lauf", "")) - parseInt(a.replace("lauf", ""));
        });

    sortedLaeufe.forEach(laufKey => {

        const laufNum = laufKey.replace("lauf", "");

        const races = Object.entries(rennplan[laufKey])
            .sort((a, b) => Number(a[0]) - Number(b[0]));

        container.innerHTML += `
        <section class="space-y-4">

            <div class="flex items-center gap-3 mb-2">
                <div class="h-10 w-10 rounded-full bg-indigo-600 text-white flex items-center justify-center font-semibold">
                    ${laufNum}
                </div>

                <h2 class="text-xl font-medium text-slate-800">
                    Lauf ${laufNum}
                </h2>
            </div>

            ${races.map(([_, race]) => `
                <div class="bg-white rounded-2xl shadow-sm overflow-hidden">

                    <div class="bg-indigo-50 px-5 py-4 flex justify-between">
                        <div>
                            <div class="text-lg font-medium">${race.name}</div>
                            <div class="text-sm text-slate-500">${race.art}</div>
                        </div>

                        <div class="text-indigo-600 font-semibold">
                            ${race.zeit}
                        </div>
                    </div>

                    <div class="p-5 flex flex-wrap gap-2 text-sm">
                        <span class="bg-slate-100 px-3 py-1 rounded-full">
                            Bahn 1 · ${race.bahn1}
                        </span>

                        <span class="bg-slate-100 px-3 py-1 rounded-full">
                            Bahn 2 · ${race.bahn2}
                        </span>

                        <span class="bg-slate-100 px-3 py-1 rounded-full">
                            Bahn 3 · ${race.bahn3}
                        </span>
                    </div>

                </div>
            `).join("")}

        </section>`;
    });
}

function renderResults() {
    const container = document.getElementById("results-content");
    container.innerHTML = "";

    const races = Object.entries(resultsData.ergebnisse || {})
        .sort((a, b) => Number(b[0]) - Number(a[0]));

    races.forEach(([_, race]) => {

        const lane = (key, data, winner) => {
            const isWinner = race.winner === key;

            return `
            <div class="
                p-4 rounded-xl border
                ${isWinner ? "bg-green-50 border-green-400" : "bg-slate-50 border-slate-200"}
            ">
                <div class="flex justify-between items-center">
                    <div class="font-medium">${data.boot}</div>

                    ${isWinner ? `
                        <span class="bg-green-600 text-white text-xs px-2 py-1 rounded-full">
                            Sieger
                        </span>` : ""}
                </div>

                <div class="text-sm text-slate-500 mt-1">
                    ${data.zeit}
                </div>

                <div class="text-xs text-slate-400 mt-1">
                    ${formatLaneLabel(key)}
                </div>
            </div>`;
        };

        container.innerHTML += `
        <div class="bg-white rounded-3xl shadow-sm overflow-hidden">

            <div class="bg-indigo-600 text-white p-5">
                <div class="flex justify-between">
                    <div>
                        <div class="text-lg font-medium">${race.title}</div>
                        <div class="text-indigo-100 text-sm">${race.art}</div>
                    </div>

                    <div class="text-sm">
                        Lauf ${race.lauf}
                    </div>
                </div>

                <div class="text-indigo-100 text-sm mt-2">
                    ${formatDateTime(race.start)}
                </div>
            </div>

            <div class="p-5 grid gap-3 md:grid-cols-3">
                ${lane("bahn1", race.bahn1)}
                ${lane("bahn2", race.bahn2)}
                ${lane("bahn3", race.bahn3)}
            </div>

        </div>`;
    });
}

function formatLaneLabel(key) {
    const map = {
        bahn1: "Bahn 1",
        bahn2: "Bahn 2",
        bahn3: "Bahn 3"
    };

    return map[key] || key;
}

function formatDateTime(dateString) {
    const match = dateString.match(
        /^(\d{4})-(\d{2})-(\d{2})-(\d{2}):(\d{2}):(\d{2})$/
    );

    if (!match) return dateString;

    const [, y, m, d, h, i, s] = match;

    const date = new Date(y, m - 1, d, h, i, s);

    return date.toLocaleString("de-DE", {
        day: "2-digit",
        month: "2-digit",
        year: "numeric",
        hour: "2-digit",
        minute: "2-digit"
    });
}

function initAppPromotion() {
    if (CONFIG.IOS_APP_ID) {
        const meta = document.createElement("meta");
        meta.name = "apple-itunes-app";
        meta.content = `app-id=${CONFIG.IOS_APP_ID}`;
        document.head.appendChild(meta);
    }
    renderAndroidPromo();
}


function isAndroidDevice() {
    return /android/i.test(navigator.userAgent || "");
}

function renderAndroidPromo() {
    const promo = document.getElementById("app-promo");
    if (!promo) return;

    const isAndroid = isAndroidDevice();

    console.log("Android detected:", isAndroid);

    if (!isAndroid || !CONFIG.ANDROID_PACKAGE_NAME) {
        promo.classList.add("hidden");
        return;
    }

    const playStoreUrl =
        `https://play.google.com/store/apps/details?id=${CONFIG.ANDROID_PACKAGE_NAME}`;

    promo.innerHTML = `
        <div class="bg-indigo-50 border border-indigo-200 text-indigo-800 p-4 rounded-xl flex items-center justify-between shadow-sm">
            <div class="font-medium">
                Jetzt die Android App herunterladen
            </div>

            <a href="${playStoreUrl}" target="_blank"
               class="bg-indigo-600 text-white px-4 py-2 rounded-lg text-sm font-medium hover:bg-indigo-700">
                Öffnen
            </a>
        </div>
    `;

    promo.classList.remove("hidden");
}