FROM python:3.10-slim

RUN apt-get update && apt-get install -y --no-install-recommends \
    ffmpeg \
    libgl1 \
    libglib2.0-0 \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

COPY backend/requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

ENV HF_HOME=/app/.cache/huggingface
RUN python -c "from transformers import ViTForImageClassification, ViTImageProcessor; mid='prithivMLmods/Deep-Fake-Detector-v2-Model'; ViTImageProcessor.from_pretrained(mid); ViTForImageClassification.from_pretrained(mid)"
RUN python -c "from transformers import AutoFeatureExtractor, AutoModelForAudioClassification; mid='Vansh180/deepfake-audio-wav2vec2'; AutoFeatureExtractor.from_pretrained(mid); AutoModelForAudioClassification.from_pretrained(mid)"

COPY backend/app ./app
COPY models ./models

ENV MODELS_DIR=/app/models
ENV PORT=7860

EXPOSE 7860

CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]