from typing import Any, Dict, Optional

from fastapi import HTTPException, status


class TaskException(HTTPException):
    """Base Task API exception."""

    def __init__(
        self,
        status_code: int,
        detail: Any = None,
        headers: Optional[Dict[str, Any]] = None,
    ) -> None:
        super().__init__(status_code=status_code, detail=detail, headers=headers)


class TaskNotFound(TaskException):
    """Exception raised when a task is not found."""

    def __init__(
        self,
        task_id: int,
        headers: Optional[Dict[str, Any]] = None,
    ) -> None:
        super().__init__(
            status_code=status.HTTP_404_NOT_FOUND,
            detail=f"Task with ID {task_id} not found",
            headers=headers,
        )


class InvalidTaskData(TaskException):
    """Exception raised when task data is invalid."""

    def __init__(
        self,
        detail: str = "Invalid task data",
        headers: Optional[Dict[str, Any]] = None,
    ) -> None:
        super().__init__(
            status_code=status.HTTP_400_BAD_REQUEST,
            detail=detail,
            headers=headers,
        )