from interfaces.asr import ASR
from interfaces.llm import LLM
from interfaces.tts import TTS
from services.registry import get_service
from config import settings
from utils.logger import session_logger
from services.config_manager import config_manager
from implementations.aliyun_asr import AliyunASR
from implementations.volcano_llm import VolcanoLLM
from implementations.minimax_tts import MiniMaxTTS

async def get_asr(selected_role: dict = None) -> ASR:
    """获取ASR服务实例 - 固定使用阿里云"""
    session_logger.info(
        "system",
        "factory",
        f"ASR提供商: Aliyun (固定)"
    )
    return AliyunASR(selected_role=selected_role)

async def get_llm(selected_role: dict = None) -> LLM:
    """获取LLM服务实例 - 固定使用火山引擎"""
    role_selected_language = selected_role.get('_selected_language') if selected_role else None
    session_logger.info(
        "system",
        "factory",
        f"LLM提供商: Volcano (固定)" +
        (f", 语言: {role_selected_language}" if role_selected_language else "")
    )
    instance = VolcanoLLM(selected_role=selected_role)
    if selected_role and "role_key" not in selected_role:
        selected_role["role_key"] = "Volcano"  # 使用provider作为默认值
    if hasattr(instance, "current_language"):
        instance.current_language = role_selected_language
    return instance

async def get_tts(selected_role: dict = None, language: str = None) -> TTS:
    """获取TTS服务实例 - 固定使用MiniMax"""
    role_selected_language = selected_role.get('_selected_language') if selected_role else None
    effective_language = language or role_selected_language
    session_logger.info(
        "system",
        "factory",
        f"TTS提供商: MiniMax (固定)" + 
        (f", 语言: {effective_language}" if effective_language else "")
    )
    instance = MiniMaxTTS(selected_role=selected_role)
    if hasattr(instance, "current_language"):
        instance.current_language = effective_language
    return instance