"""
Configuration management for CodiMD CLI.
"""

import os
import json
from pathlib import Path
from typing import Optional


class Config:
    """Configuration manager for CodiMD CLI."""

    DEFAULT_SERVER = "http://localhost:3000"
    CONFIG_DIR = Path.home() / ".config" / "cli-anything-codimd"

    def __init__(self):
        self.config_dir = self.CONFIG_DIR
        self.config_dir.mkdir(parents=True, exist_ok=True)
        self.config_file = self.config_dir / "config.json"
        self.session_file = self.config_dir / "session.json"
        self.cache_file = self.config_dir / "cache.json"

        self._config = self._load_config()

    def _load_config(self) -> dict:
        """Load configuration from file or create default."""
        if self.config_file.exists():
            with open(self.config_file, "r") as f:
                return json.load(f)

        default_config = {
            "server": os.environ.get("CODIMD_SERVER", self.DEFAULT_SERVER),
            "timeout": 30,
            "verify_ssl": True,
        }
        self.save_config(default_config)
        return default_config

    def save_config(self, config: dict):
        """Save configuration to file."""
        with open(self.config_file, "w") as f:
            json.dump(config, f, indent=2)
        self._config = config

    @property
    def server(self) -> str:
        """Get configured server URL."""
        return self._config.get("server", self.DEFAULT_SERVER)

    @server.setter
    def server(self, value: str):
        """Set server URL."""
        self._config["server"] = value
        self.save_config(self._config)

    @property
    def timeout(self) -> int:
        """Get request timeout."""
        return self._config.get("timeout", 30)

    @timeout.setter
    def timeout(self, value: int):
        """Set request timeout."""
        self._config["timeout"] = value
        self.save_config(self._config)

    @property
    def verify_ssl(self) -> bool:
        """Get SSL verification setting."""
        return self._config.get("verify_ssl", True)

    @verify_ssl.setter
    def verify_ssl(self, value: bool):
        """Set SSL verification setting."""
        self._config["verify_ssl"] = value
        self.save_config(self._config)