const SUGGESTION_TEXT = {
    de: {
        title: "✨ Neue Frage für das Quiz vorschlagen ✨",
        subtitle: "Bereichere das magische Quiz mit kniffligen Harry-Potter- oder Escape-Rätseln!",
        alert: "ℹ️ <strong>Hinweis zur Moderation:</strong> Eingereichte Fragen werden nicht sofort öffentlich sichtbar, sondern erhalten automatisch den Status <em>„Prüfung ausstehend“</em>. Unser Zaubereiministerium prüft und testet die Antwort, bevor die Frage freigeschaltet wird.",
        nameLabel: "Dein Name / Zauberer-Alias (optional):",
        namePlaceholder: "z. B. Hermine Granger",
        frageLabel: "Deine Frage: *",
        fragePlaceholder: "z. B. Wie heißt der Schulleiter von Hogwarts?",
        diffLabel: "Schwierigkeitsgrad:",
        typeLabel: "Art der Frage:",
        optText: "🔤 Freitext-Antwort (Tippen mit Fehlertoleranz)",
        optMC: "🔘 Multiple Choice (Auswahl aus 4 Antwortmöglichkeiten)",
        antwortLabelText: "Richtige Antwort:",
        antwortLabelMC: "Richtige Antwort (die korrekte Option):",
        antwortHelpText: "Unser System gleicht Tippfehler und Groß-/Kleinschreibung automatisch ab.",
        antwortHelpMC: "Diese Antwort wird zusammen mit den falschen Optionen zufällig für den Spieler angeordnet.",
        wrongLabel: "Falsche Antwortmöglichkeiten (zur Auswahl für die Spieler):",
        wrongPlaceholder1: "Falsche Option 1 (z. B. Severus Snape)",
        wrongPlaceholder2: "Falsche Option 2 (z. B. Minerva McGonagall)",
        wrongPlaceholder3: "Falsche Option 3 (z. B. Rubeus Hagrid)",
        tippLabel: "Tipp / Hinweis (optional):",
        tippPlaceholder: "z. B. Er trägt eine Halbmondbrille.",
        submitBtn: "📜 Vorschlag an das Ministerium senden",
        submitBtnCasting: "✨ Vorschlag wird übertragen...",
        alertFillRequired: "Bitte gib mindestens die Frage und die richtige Antwort ein.",
        alertMCRequired: "Bitte gib bei Multiple-Choice mindestens eine falsche Antwortmöglichkeit an.",
        successHeader: "✨ Vorschlag erfolgreich übermittelt! ✨"
    },
    en: {
        title: "✨ Suggest a New Quiz Question ✨",
        subtitle: "Enrich the magical quiz with tricky Harry Potter or escape puzzles!",
        alert: "ℹ️ <strong>Moderation Note:</strong> Submitted questions are not immediately public; they automatically receive the status <em>'Pending Review'</em>. The Ministry of Magic tests and verifies the answer before approval.",
        nameLabel: "Your Name / Wizard Alias (optional):",
        namePlaceholder: "e.g. Hermione Granger",
        frageLabel: "Your Question: *",
        fragePlaceholder: "e.g. Who is the Headmaster of Hogwarts?",
        diffLabel: "Difficulty Level:",
        typeLabel: "Question Type:",
        optText: "🔤 Free-Text Input (with typo tolerance)",
        optMC: "🔘 Multiple Choice (Selection of 4 options)",
        antwortLabelText: "Correct Answer:",
        antwortLabelMC: "Correct Answer (the winning option):",
        antwortHelpText: "Our system automatically matches minor typos and casing.",
        antwortHelpMC: "This option will be shuffled together with the false choices.",
        wrongLabel: "Wrong Answer Options (for player to choose from):",
        wrongPlaceholder1: "Wrong Option 1 (e.g. Severus Snape)",
        wrongPlaceholder2: "Wrong Option 2 (e.g. Minerva McGonagall)",
        wrongPlaceholder3: "Wrong Option 3 (e.g. Rubeus Hagrid)",
        tippLabel: "Hint / Clue (optional):",
        tippPlaceholder: "e.g. He wears half-moon spectacles.",
        submitBtn: "📜 Submit Proposal to the Ministry",
        submitBtnCasting: "✨ Transmitting proposal...",
        alertFillRequired: "Please enter at least the question and the correct answer.",
        alertMCRequired: "For Multiple Choice, please provide at least one incorrect option.",
        successHeader: "✨ Question successfully submitted! ✨"
    }
};

function onLanguageChange(lang) {
    const t = SUGGESTION_TEXT[lang] || SUGGESTION_TEXT.de;
    const title = document.getElementById("suggTitle");
    const subtitle = document.getElementById("suggSubtitle");
    const alertBox = document.getElementById("suggAlert");
    const nameLabel = document.getElementById("suggNameLabel");
    const nameInput = document.getElementById("name");
    const frageLabel = document.getElementById("suggFrageLabel");
    const frageInput = document.getElementById("frage");
    const diffLabel = document.getElementById("suggDiffLabel");
    const typeLabel = document.getElementById("suggTypeLabel");
    const optText = document.getElementById("optText");
    const optMC = document.getElementById("optMC");
    const mcWrongLabel = document.getElementById("mcWrongLabel");
    const tippLabel = document.getElementById("suggTippLabel");
    const tippInput = document.getElementById("tipp");
    const submitBtn = document.getElementById("submitBtn");

    if (title) title.innerText = t.title;
    if (subtitle) subtitle.innerText = t.subtitle;
    if (alertBox) alertBox.innerHTML = t.alert;
    if (nameLabel) nameLabel.innerText = t.nameLabel;
    if (nameInput) nameInput.placeholder = t.namePlaceholder;
    if (frageLabel) frageLabel.innerText = t.frageLabel;
    if (frageInput) frageInput.placeholder = t.fragePlaceholder;
    if (diffLabel) diffLabel.innerText = t.diffLabel;
    if (typeLabel) typeLabel.innerText = t.typeLabel;
    if (optText) optText.innerText = t.optText;
    if (optMC) optMC.innerText = t.optMC;
    if (mcWrongLabel) mcWrongLabel.innerText = t.wrongLabel;
    if (tippLabel) tippLabel.innerText = t.tippLabel;
    if (tippInput) tippInput.placeholder = t.tippPlaceholder;
    if (submitBtn && !submitBtn.disabled) submitBtn.innerText = t.submitBtn;

    const qType = document.getElementById("q_type");
    if (qType) toggleVorschlagType(qType.value);
}

function toggleVorschlagType(type) {
    const lang = (typeof currentLang !== "undefined") ? currentLang : (localStorage.getItem("quiz_lang") || "de");
    const t = SUGGESTION_TEXT[lang] || SUGGESTION_TEXT.de;

    const mcGroup = document.getElementById("mcOptionsGroup");
    const antwortLabel = document.getElementById("antwortLabel");
    const antwortHelp = document.getElementById("antwortHelp");

    if (type === "multiple_choice") {
        mcGroup.classList.remove("hidden");
        antwortLabel.innerText = t.antwortLabelMC;
        antwortHelp.innerText = t.antwortHelpMC;
    } else {
        mcGroup.classList.add("hidden");
        antwortLabel.innerText = t.antwortLabelText;
        antwortHelp.innerText = t.antwortHelpText;
    }
}

async function submitSuggestion(event) {
    event.preventDefault();

    const lang = (typeof currentLang !== "undefined") ? currentLang : (localStorage.getItem("quiz_lang") || "de");
    const t = SUGGESTION_TEXT[lang] || SUGGESTION_TEXT.de;

    const name = document.getElementById("name").value.trim();
    const frage = document.getElementById("frage").value.trim();
    const antwort = document.getElementById("antwort").value.trim();
    const tipp = document.getElementById("tipp").value.trim();
    const qType = document.getElementById("q_type").value;
    const diff = document.getElementById("diff_select") ? document.getElementById("diff_select").value : "medium";
    const submitBtn = document.getElementById("submitBtn");
    const resultBox = document.getElementById("resultMessage");

    if (!frage || !antwort) {
        alert(t.alertFillRequired);
        return;
    }

    let falscheAntworten = [];
    if (qType === "multiple_choice") {
        const w1 = document.getElementById("wrong1").value.trim();
        const w2 = document.getElementById("wrong2").value.trim();
        const w3 = document.getElementById("wrong3").value.trim();
        falscheAntworten = [w1, w2, w3].filter(x => x.length > 0);

        if (falscheAntworten.length === 0) {
            alert(t.alertMCRequired);
            return;
        }
    }

    submitBtn.disabled = true;
    submitBtn.innerText = t.submitBtnCasting;

    try {
        const payload = {
            name: name || "Gast",
            frage: frage,
            antwort: antwort,
            tipp: tipp || null,
            question_type: qType,
            difficulty: diff,
            falsche_antworten: falscheAntworten
        };

        const res = await fetch("/api/suggestions", {
            method: "POST",
            headers: { "Content-Type": "application/json" },
            body: JSON.stringify(payload)
        });

        const data = await res.json();

        if (res.ok && data.success) {
            resultBox.innerHTML = `
                <div style="background: rgba(46, 204, 113, 0.2); border: 1px solid #2ecc71; color: #55efc4; padding: 15px; border-radius: 8px;">
                    <h3>${t.successHeader}</h3>
                    <p>${data.message}</p>
                </div>
            `;
            resultBox.classList.remove("hidden");
            document.getElementById("suggestionForm").reset();
            toggleVorschlagType("text");
        } else {
            resultBox.innerHTML = `
                <div class="alert alert-danger">
                    ${data.detail || "Fehler beim Einreichen deines Vorschlags."}
                </div>
            `;
            resultBox.classList.remove("hidden");
        }
    } catch (err) {
        resultBox.innerHTML = `
            <div class="alert alert-danger">
                Netzwerkfehler: ${err.message}
            </div>
        `;
        resultBox.classList.remove("hidden");
    } finally {
        submitBtn.disabled = false;
        submitBtn.innerText = t.submitBtn;
    }
}

document.addEventListener("DOMContentLoaded", () => {
    const lang = (typeof currentLang !== "undefined") ? currentLang : (localStorage.getItem("quiz_lang") || "de");
    onLanguageChange(lang);
});