"""GPU selection routes."""

from fastapi import APIRouter, Request
from utils.logger import get_logger

logger = get_logger('api')

router = APIRouter()


@router.get("/gpu-status")
def get_gpu_status():
    """Get current GPU selection"""
    from config_manager import config_manager
    return {"gpu": config_manager.get_gpu()}


@router.post("/gpu-select")
async def select_gpu(request: Request):
    """Select which GPU to use for inference"""
    data = await request.json()
    gpu = data.get("gpu", "nvidia").lower()

    if gpu not in ["nvidia", "amd"]:
        return {"status": "error", "message": "Invalid GPU selection. Must be 'nvidia' or 'amd'"}

    try:
        from config_manager import config_manager
        success = config_manager.set_gpu(gpu)

        if success:
            logger.info(f"GPU Selection: Switched to {gpu.upper()} GPU")
            return {"status": "ok", "message": f"Switched to {gpu.upper()} GPU", "gpu": gpu}
        else:
            return {"status": "error", "message": "Failed to save GPU state"}
    except Exception as e:
        logger.error(f"GPU Selection Error: {e}")
        return {"status": "error", "message": str(e)}