# Dockerfile.api — FastAPI inference API
FROM python:3.11-slim

WORKDIR /app

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt \
    && pip install --no-cache-dir \
        fastapi \
        uvicorn[standard] \
        python-multipart \
        prometheus-client

COPY models/        models/
COPY training/      training/
COPY app/           app/
COPY api/           api/
COPY data/dataset.py data/dataset.py
COPY config.py      .

COPY checkpoints/best_sr_gaussian.pth    checkpoints/best_sr_gaussian.pth
COPY checkpoints/best_sr_salt_pepper.pth checkpoints/best_sr_salt_pepper.pth
COPY checkpoints/best_sr_speckle.pth     checkpoints/best_sr_speckle.pth

EXPOSE 8000

CMD ["uvicorn", "api.main:app", "--host", "0.0.0.0", "--port", "8000"]