"""应用配置。

从环境变量读取配置，支持 .env 文件。
"""

from pydantic_settings import BaseSettings


class Settings(BaseSettings):
    """应用配置，从环境变量读取。"""

    # 应用
    app_env: str = "development"
    app_debug: bool = True
    app_log_level: str = "info"

    # 数据库
    database_url: str = "postgresql+asyncpg://postgres:postgres@localhost:5432/aiportpilot"

    # Redis
    redis_url: str = "redis://localhost:6379/0"

    # JWT
    jwt_secret_key: str = "change-me-in-production"
    jwt_algorithm: str = "HS256"
    jwt_access_token_ttl_minutes: int = 120
    jwt_refresh_token_ttl_days: int = 7

    # AI / Ollama
    ollama_base_url: str = "http://localhost:11434"
    ollama_model: str = "qwen2.5:7b"

    model_config = {"env_file": ".env", "env_file_encoding": "utf-8"}


settings = Settings()