import os
from dotenv import load_dotenv

load_dotenv()

class Config:
    # 硅基流动 API 配置
    SILICONFLOW_API_KEY = os.getenv("SILICONFLOW_API_KEY")
    SILICONFLOW_BASE_URL = os.getenv("SILICONFLOW_BASE_URL", "https://api.siliconflow.cn/v1")
    SILICONFLOW_MODEL = os.getenv("SILICONFLOW_MODEL", "deepseek-ai/DeepSeek-V2.5")
    
    # OpenAI 兼容配置（保留但默认使用 SiliconFlow）
    OPENAI_API_KEY = os.getenv("OPENAI_API_KEY")
    OPENAI_MODEL = os.getenv("OPENAI_MODEL", "gpt-4")
    
    # 应用配置
    APP_HOST = os.getenv("APP_HOST", "0.0.0.0")
    APP_PORT = int(os.getenv("APP_PORT", "8000"))
    
    # 支持的编程语言
    SUPPORTED_LANGUAGES = [
        "python",
        "javascript",
        "typescript",
        "java",
        "cpp",
        "c",
        "go",
        "rust",
        "ruby",
        "php"
    ]
    
    # 解释详细程度
    EXPLANATION_DEPTH = {
        "basic": "简单解释每行代码的作用",
        "detailed": "详细解释，包括语法、原理和最佳实践",
        "comprehensive": "全面深入的分析，包括复杂度、性能考虑等"
    }
    
    # 硅基流动支持的模型列表
    SILICONFLOW_MODELS = [
        "deepseek-ai/DeepSeek-V2.5",
        "deepseek-ai/DeepSeek-V2",
        "Qwen/Qwen2.5-72B-Instruct",
        "Qwen/Qwen2.5-32B-Instruct",
        "Qwen/Qwen2.5-7B-Instruct",
        "01-ai/Yi-1.5-34B-Chat",
        "01-ai/Yi-1.5-9B-Chat",
        "meta-llama/Llama-3.1-405B-Instruct",
        "meta-llama/Llama-3.1-70B-Instruct"
    ]

config = Config()