Add multilingual TTS voices: Thalita (pt-BR), Andrew, Jenny, Ela, Denise, Katja + _detect_voice_emotion for auto voice selection

ai_ext.py

@@ -81,3 +81,62 @@ HEADERS = {
     "Accept-Language": "vi-VN,vi;q=0.9,en;q=0.8"
 }
 LAST_QWEN_ERROR = ""
+
+# ===== MULTILINGUAL VOICES FOR TTS =====
+MULTILINGUAL_VOICES = {
+    # Vietnamese
+    "vi_female": "vi-VN-HoaMyNeural",
+    "vi_male": "vi-VN-NamMinhNeural",
+    "hoaimy": "vi-VN-HoaMyNeural",
+    "namminh": "vi-VN-NamMinhNeural",
+    # Multilingual - Andrew (hỗ trợ tiếng Việt)
+    "en_andrew": "en-US-AndrewNeural",
+    "andrew": "en-US-AndrewNeural",
+    # Multilingual - Jenny
+    "en_jenny": "en-US-JennyNeural",
+    "jenny": "en-US-JennyNeural",
+    # Portuguese - Thalita Multilingual
+    "pt_thalita": "pt-BR-ThalitaMultilingualNeural",
+    "thalita": "pt-BR-ThalitaMultilingualNeural",
+    "pt_francisco": "pt-BR-FranciscoNeural",
+    # Spanish
+    "es_ela": "es-ES-ElaNeural",
+    "ela": "es-ES-ElaNeural",
+    "es_carlos": "es-ES-CarlosNeural",
+    # French
+    "fr_denise": "fr-FR-DeniseNeural",
+    "denise": "fr-FR-DeniseNeural",
+    # German
+    "de_katja": "de-DE-KatjaNeural",
+    "katja": "de-DE-KatjaNeural",
+    # Japanese
+    "ja_nanami": "ja-JP-NanamiNeural",
+    "nanami": "ja-JP-NanamiNeural",
+    # Korean
+    "ko_sunhee": "ko-KR-SunHeeNeural",
+    "sunhee": "ko-KR-SunHeeNeural",
+    # Chinese
+    "zh_xiaochen": "zh-CN-XiaochenNeural",
+    "xiaochen": "zh-CN-XiaochenNeural",
+}
+
+def _detect_voice_emotion(title, text):
+    """Detect appropriate voice and emotion based on content for multilingual TTS."""
+    content = ((title or "") + " " + (text or "")).lower()
+    
+    # World Cup / Football content - use Andrew multilingual
+    if any(kw in content for kw in ["world cup", "wc 2026", "fifa", "bóng đá", "trận đấu", "bóng bóng", "đội tuyển", "cầu thủ"]):
+        return ("andrew", "excited")  # Andrew multilingual hỗ trợ tiếng Việt
+    
+    # News categories - choose appropriate voice
+    if any(kw in content for kw in ["kinh tế", "tài chính", "thị trường", "economics", "finance"]):
+        return ("jenny", "calm")
+    if any(kw in content for kw in ["thiên tai", "bão", "lũ lụt", "cháy nổ", "tai nạn", "disaster", "accident"]):
+        return ("thalita", "serious")  # Portuguese multilingual
+    if any(kw in content for kw in ["giải trí", "showbiz", "entertainment", "hài hước"]):
+        return ("ela", "happy")
+    if any(kw in content for kw in ["công nghệ", "tech", "technology", "ai", "trí tuệ nhân tạo"]):
+        return ("katja", "excited")
+    
+    # Default Vietnamese
+    return ("hoaimy", "trung_tinh")