"""配置管理模块"""

from pydantic_settings import BaseSettings
from pydantic import ConfigDict
from typing import Optional


class Settings(BaseSettings):
    """应用配置"""

    model_config = ConfigDict(env_file=".env", case_sensitive=False)

    # 应用信息
    app_name: str = "FunctionalScaffold"
    app_version: str = "1.0.0"
    app_env: str = "development"

    # 服务器配置
    host: str = "0.0.0.0"
    port: int = 8000
    workers: int = 4

    # 日志配置
    log_level: str = "INFO"
    log_format: str = "json"

    # 指标配置
    metrics_enabled: bool = True

    # 追踪配置
    tracing_enabled: bool = False
    jaeger_endpoint: Optional[str] = None

    # 外部服务配置（示例）
    oss_endpoint: Optional[str] = None
    oss_access_key_id: Optional[str] = None
    oss_access_key_secret: Optional[str] = None
    oss_bucket_name: Optional[str] = None

    database_url: Optional[str] = None

    # Redis 配置
    redis_host: str = "localhost"
    redis_port: int = 6379
    redis_db: int = 0
    redis_password: Optional[str] = None

    # 指标配置
    metrics_config_path: str = "config/metrics.yaml"
    metrics_instance_id: Optional[str] = None  # 默认使用 hostname

    # 异步任务配置
    job_result_ttl: int = 1800  # 结果缓存时间（秒），默认 30 分钟
    webhook_max_retries: int = 3  # Webhook 最大重试次数
    webhook_timeout: int = 10  # Webhook 超时时间（秒）


# 全局配置实例
settings = Settings()