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New-Words-W19/tdv_sdk.js

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+let data = [];
+let currentIndex = -1;
+
+// Load dữ liệu từ data.json
+async function loadData() {
+    try {
+        const res = await fetch("data.json");
+        data = await res.json();
+        console.log("Load data OK:", data);
+    } catch (error) {
+        console.error("Lỗi load data:", error);
+    }
+}
+
+// Lấy câu hỏi (tiến / lùi)
+function getRandomQuestion(direction = 0) {
+    if (data.length === 0) {
+        console.error("Chưa load data!");
+        return null;
+    }
+
+    // direction: 0 = tiến, 1 = lùi
+    if (direction === 0) currentIndex++;
+    else if (direction === 1) currentIndex--;
+
+    // Quay vòng
+    if (currentIndex >= data.length) currentIndex = 0;
+    if (currentIndex < 0) currentIndex = data.length - 1;
+
+    const correct = {
+    ...data[currentIndex],
+    image: getImage(data[currentIndex].image)
+    };
+
+    window.items = { correct };
+    return window.items;
+}
+function voiceItem(name){
+    const newAudio = new Audio();
+    newAudio.src = "https://audio.senaai.vn/audio/en_female_1_"+name.toLowerCase()+".mp3";
+    newAudio.play();
+}
+
+
+// Hàm tạo URL ảnh
+function getImage(name) {
+    return "https://senaai.vn/TDV_GAME/Khoi/items/" + name;
+}