app/api/routes/nginx.py

"""
API routes for nginx configuration generation.
"""

import uuid

from fastapi import APIRouter, Depends, HTTPException, Request, status

from app.api.deps import get_devops_service, get_logger, get_settings
from app.core.security import limiter
from app.models.schemas import ConfigState, GeneratedFiles

router = APIRouter()


@router.post("/generate-nginx-config", response_model=GeneratedFiles)
@limiter.limit("10/minute")
async def generate_nginx_config(
    request: Request,
    config: ConfigState,
    service=Depends(get_devops_service),
    settings=Depends(get_settings),
    logger=Depends(get_logger),
):
    """Generate nginx configuration based on stack type."""
    client_ip = request.client.host if request.client else "unknown"
    logger.info(
        f"Nginx config generation request from {client_ip} for {config.stackType}"
    )

    try:
        # Generate unique filename
        script_id = str(uuid.uuid4())[:8]

        # Generate nginx config
        nginx_config = service.generate_nginx_config(config, script_id)
        nginx_filename = f"nginx-{script_id}.conf"
        nginx_path = settings.generated_dir / nginx_filename

        # Ensure generated directory exists
        nginx_path.parent.mkdir(exist_ok=True)

        # Write nginx config file
        with open(nginx_path, "w") as f:
            f.write(nginx_config)

        # Create nginx config URL for frontend
        nginx_url = f"/download/{nginx_filename}"

        response = GeneratedFiles(
            script_path="",
            script_url="",
            nginx_config_path=str(nginx_path),
            nginx_url=nginx_url,
            description="Nginx Configuration for " + config.stackType + " + " +
                        (config.domain or 'your-domain.com'),
        )

        return response

    except Exception as e:
        logger.error(f"Failed to generate nginx config: {str(e)}")
        raise HTTPException(
            status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
            detail=f"Failed to generate nginx config: {str(e)}",
        )