Update

chrom-ext/background.js

@@ -113,7 +113,7 @@ async function handleTranslate({ text, target_lang }, tabId) {
                 'Content-Type': 'application/json',
                 'Authorization': `Bearer ${key}`
             },
-            body: JSON.stringify({ text, target_lang })
+            body: JSON.stringify({ text, target_lang, target_model })
         });
         const data = await res.json();
         if (!res.ok) throw new Error(`HTTP ${res.status}`);

chrom-ext/content.js

@@ -15,6 +15,12 @@
         { value: 'cn', label: 'TQ' }
     ];
 
+    const ModelAI = [
+        { value: 'openai', label: 'Chat GPT' },
+        { value: 'google', label: 'Gemini' },
+        { value: 'deepseek', label: 'Deep Seek' },
+    ]
+
     const TONE_BASE = [
         { value: 'PROFESSIONAL',  text: 'chuyên nghiệp, rõ ràng, đáng tin cậy' },
         { value: 'CASUAL',        text: 'Giản dị, thân thiện' },
@@ -316,6 +322,9 @@
 
         <label>Ngôn ngữ đích</label>
         <select id="trans-target">${LANGS.map(l => `<option value="${l.value}" ${l.value === 'ja' ?'selected': ''}>${l.label}</option>`).join('')}</select>
+        <label>Model</label>
+        <select id="trans-model">${ModelAI.map(l => `<option value="${l.value}" ${l.value === 'openai' ?'selected': ''}>${l.label}</option>`).join('')}</select>
+
 
         <button class="primary" id="trans-run">🌐 Dịch</button>
         <div class="status" id="trans-status"></div>
@@ -480,6 +489,7 @@
         // ===== TRANSLATE TAB =====
         const transInput = drawer.querySelector('#trans-input');
         const transTarget= drawer.querySelector('#trans-target');
+        const transModel= drawer.querySelector('#trans-model');
         const transRun   = drawer.querySelector('#trans-run');
         const transStatus= drawer.querySelector('#trans-status');
         const transHint  = drawer.querySelector('#trans-hint');
@@ -489,6 +499,7 @@
         transRun.addEventListener('click', () => {
             const text = transInput.value.trim();
             const target = transTarget.value;
+            const targetModel = transModel.value;
             if (!text) { flashBtn(transRun, '⚠️ Nhập văn bản!'); return; }
             transRun.disabled = true;
             transStatus.style.display = 'block'; transStatus.className = 'status ok';
@@ -496,7 +507,7 @@
             transHint.style.display = 'none';
 
             chrome.runtime.sendMessage(
-                { action: 'TRANSLATE_TEXT', data: { text, target_lang: target } },
+                { action: 'TRANSLATE_TEXT', data: { text, target_lang: target, target_model: targetModel } },
                 () => {
                     if (chrome.runtime.lastError) {
                         transStatus.className = 'status err';