"""Configuration for X-Agents."""

import os
from pathlib import Path
from typing import Any

# 尝试加载 .env 文件
try:
    from dotenv import load_dotenv
    # 查找 .env 文件：从当前目录向上查找
    env_paths = [
        Path(__file__).parent.parent.parent / ".env",  # X-Agents/.env
        Path(__file__).parent.parent / ".env",          # core/.env
        Path(__file__).parent / ".env",                 # agents/.env
    ]
    for env_path in env_paths:
        if env_path.exists():
            load_dotenv(env_path)
            break
except ImportError:
    pass  # python-dotenv 未安装时跳过


class Config:
    """X-Agents configuration."""

    # API settings
    API_HOST: str = os.getenv("PYTHON_HOST", os.getenv("API_HOST", "0.0.0.0"))
    API_PORT: int = int(os.getenv("PYTHON_PORT", os.getenv("API_PORT", "8001")))

    # LLM settings
    LLM_PROVIDER: str = os.getenv("PYTHON_LLM_PROVIDER", os.getenv("LLM_PROVIDER", "openai"))
    LLM_MODEL: str = os.getenv("PYTHON_LLM_MODEL", os.getenv("LLM_MODEL", "gpt-4o"))
    LLM_API_KEY: str = os.getenv("PYTHON_LLM_API_KEY", os.getenv("LLM_API_KEY", ""))
    LLM_BASE_URL: str | None = os.getenv("PYTHON_LLM_BASE_URL", os.getenv("LLM_BASE_URL", None))

    # Workspace
    WORKSPACE: Path = Path(os.getenv("PYTHON_WORKSPACE", os.getenv("WORKSPACE", "./workspace")))

    # Agent settings
    MAX_ITERATIONS: int = int(os.getenv("PYTHON_MAX_ITERATIONS", os.getenv("MAX_ITERATIONS", "10")))
    TEMPERATURE: float = float(os.getenv("PYTHON_TEMPERATURE", os.getenv("TEMPERATURE", "0.7")))

    def __init__(self, **kwargs: Any):
        """Initialize config with overrides.

        Args:
            **kwargs: Configuration overrides
        """
        for key, value in kwargs.items():
            if hasattr(self, key):
                setattr(self, key, value)


# Default config instance
config = Config()