FROM python:3.10-slim

WORKDIR /app

RUN apt-get update && \
    apt-get install -y --no-install-recommends \
        git gcc libc6-dev build-essential \
        libsndfile1 ffmpeg fluidsynth \
        wget curl portaudio19-dev && \
    rm -rf /var/lib/apt/lists/*

COPY constraints.txt /app/constraints.txt

ENV PIP_NO_BUILD_ISOLATION=1
ENV PIP_CONSTRAINT=/app/constraints.txt
ENV TF_ENABLE_ONEDNN_OPTS=0
ENV TF_CPP_MIN_LOG_LEVEL=3

RUN pip install --no-cache-dir -U pip wheel setuptools==80.9.0
RUN pip install --no-cache-dir numpy==1.23.5 Cython
RUN pip install --no-cache-dir protobuf==4.25.9
RUN pip install --no-cache-dir keras==2.12.0
RUN pip install --no-cache-dir tensorflow-cpu==2.12.0
RUN pip install --no-cache-dir omnizart
RUN PIP_CONSTRAINT="" pip install --no-cache-dir git+https://github.com/TEAMuP-dev/pyharp.git@v0.3.0
RUN pip install --no-cache-dir gradio==5.28.0
RUN pip install --no-cache-dir --force-reinstall protobuf==4.25.9 numpy==1.23.5 keras==2.12.0

RUN omnizart download-checkpoints

COPY . /app

ENV PORT=7860
EXPOSE 7860
ENV PYTHONUNBUFFERED=1
ENV PYTHONIOENCODING=UTF-8

CMD ["python", "-u", "app.py"]