"""Audio extraction API endpoints."""

from typing import Annotated

from fastapi import APIRouter, Depends, HTTPException, Query, status
from sqlmodel.ext.asyncio.session import AsyncSession

from app.core.database import get_db
from app.core.dependencies import get_current_active_user_flexible
from app.models.user import User
from app.services.extraction import ExtractionInfo, ExtractionService
from app.services.extraction_processor import extraction_processor

router = APIRouter(prefix="/extractions", tags=["extractions"])


async def get_extraction_service(
    session: Annotated[AsyncSession, Depends(get_db)],
) -> ExtractionService:
    """Get the extraction service."""
    return ExtractionService(session)


@router.post("/")
async def create_extraction(
    url: str,
    current_user: Annotated[User, Depends(get_current_active_user_flexible)],
    extraction_service: Annotated[ExtractionService, Depends(get_extraction_service)],
) -> dict[str, ExtractionInfo | str]:
    """Create a new extraction job for a URL."""
    try:
        if current_user.id is None:
            raise HTTPException(
                status_code=status.HTTP_401_UNAUTHORIZED,
                detail="User ID not available",
            )

        extraction_info = await extraction_service.create_extraction(
            url,
            current_user.id,
        )

        # Queue the extraction for background processing
        await extraction_processor.queue_extraction(extraction_info["id"])

    except ValueError as e:
        raise HTTPException(
            status_code=status.HTTP_400_BAD_REQUEST,
            detail=str(e),
        ) from e
    except Exception as e:
        raise HTTPException(
            status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
            detail=f"Failed to create extraction: {e!s}",
        ) from e
    else:
        return {
            "message": "Extraction queued successfully",
            "extraction": extraction_info,
        }


@router.get("/user")
async def get_user_extractions(  # noqa: PLR0913
    current_user: Annotated[User, Depends(get_current_active_user_flexible)],
    extraction_service: Annotated[ExtractionService, Depends(get_extraction_service)],
    search: Annotated[
        str | None,
        Query(description="Search in title, URL, or service"),
    ] = None,
    sort_by: Annotated[str, Query(description="Sort by field")] = "created_at",
    sort_order: Annotated[str, Query(description="Sort order (asc/desc)")] = "desc",
    status_filter: Annotated[str | None, Query(description="Filter by status")] = None,
    page: Annotated[int, Query(description="Page number", ge=1)] = 1,
    limit: Annotated[int, Query(description="Items per page", ge=1, le=100)] = 50,
) -> dict:
    """Get all extractions for the current user."""
    try:
        if current_user.id is None:
            raise HTTPException(
                status_code=status.HTTP_401_UNAUTHORIZED,
                detail="User ID not available",
            )

        result = await extraction_service.get_user_extractions(
            user_id=current_user.id,
            search=search,
            sort_by=sort_by,
            sort_order=sort_order,
            status_filter=status_filter,
            page=page,
            limit=limit,
        )

    except Exception as e:
        raise HTTPException(
            status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
            detail=f"Failed to get extractions: {e!s}",
        ) from e
    else:
        return result


@router.get("/{extraction_id}")
async def get_extraction(
    extraction_id: int,
    current_user: Annotated[User, Depends(get_current_active_user_flexible)],  # noqa: ARG001
    extraction_service: Annotated[ExtractionService, Depends(get_extraction_service)],
) -> ExtractionInfo:
    """Get extraction information by ID."""
    try:
        extraction_info = await extraction_service.get_extraction_by_id(extraction_id)

        if not extraction_info:
            raise HTTPException(
                status_code=status.HTTP_404_NOT_FOUND,
                detail=f"Extraction {extraction_id} not found",
            )

    except HTTPException:
        raise
    except Exception as e:
        raise HTTPException(
            status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
            detail=f"Failed to get extraction: {e!s}",
        ) from e
    else:
        return extraction_info


@router.get("/")
async def get_all_extractions(  # noqa: PLR0913
    extraction_service: Annotated[ExtractionService, Depends(get_extraction_service)],
    search: Annotated[
        str | None,
        Query(description="Search in title, URL, or service"),
    ] = None,
    sort_by: Annotated[str, Query(description="Sort by field")] = "created_at",
    sort_order: Annotated[str, Query(description="Sort order (asc/desc)")] = "desc",
    status_filter: Annotated[str | None, Query(description="Filter by status")] = None,
    page: Annotated[int, Query(description="Page number", ge=1)] = 1,
    limit: Annotated[int, Query(description="Items per page", ge=1, le=100)] = 50,
) -> dict:
    """Get all extractions with optional filtering, search, and sorting."""
    try:
        result = await extraction_service.get_all_extractions(
            search=search,
            sort_by=sort_by,
            sort_order=sort_order,
            status_filter=status_filter,
            page=page,
            limit=limit,
        )

    except Exception as e:
        raise HTTPException(
            status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
            detail=f"Failed to get extractions: {e!s}",
        ) from e
    else:
        return result