"""Global context object"""
from pathlib import Path
from typing import Optional

from click import echo

from frontools.config import Config


class Context:
    """Configuration object"""

    def __init__(self, config: Config) -> None:
        """Load config from the given path"""

        self._config = config
        self._errors: list[str] = []

    @staticmethod
    async def load(
        config_path: Optional[Path],
        default_source_name: Optional[str],
        use_cache: bool,
        include_urls: list[str],
        exclude_urls: list[str],
    ) -> "Context":
        config = await Config.load(
            config_path, default_source_name, use_cache, include_urls, exclude_urls
        )
        return Context(config)

    def add_error(self, message: str) -> None:
        self._errors.append(message)

    def print_error_summary(self) -> None:
        echo("***** Error summary :")
        for error in self._errors:
            echo(error, err=True)

    @property
    def config(self) -> Config:
        """Get configuration object for this run"""
        return self._config