FROM python:3.11

RUN --mount=target=/tmp/packages.txt,source=packages.txt 	apt-get update && 	xargs -r -a /tmp/packages.txt apt-get install -y && 	rm -rf /var/lib/apt/lists/*

RUN --mount=target=/tmp/pre-requirements.txt,source=pre-requirements.txt 	pip install --no-cache-dir -r /tmp/pre-requirements.txt

WORKDIR /workspace

RUN wget https://github.com/NVIDIA/NeMo/archive/refs/tags/r2.0.0rc1.zip && unzip r2.0.0rc1.zip && mv NeMo-r2.0.0rc1 nemo

WORKDIR /workspace/nemo

RUN ./reinstall.sh

RUN --mount=target=/tmp/requirements.txt,source=requirements.txt     pip install --no-cache-dir -r /tmp/requirements.txt

WORKDIR /workspace/nemo

ENV TAR_OPTIONS="--no-same-owner"

COPY ./install_beamsearch_decoders.sh /workspace/nemo/scripts/asr_language_modeling/ngram_lm/install_beamsearch_decoders.sh

RUN /bin/bash scripts/asr_language_modeling/ngram_lm/install_beamsearch_decoders.sh

# Set up a new user named "user" with user ID 1000
RUN useradd -m -u 1000 user

# Switch to the "user" user
USER user

# Set home to the user's home directory
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

# Set the working directory to the user's home directory
WORKDIR $HOME/app

# Copy the current directory contents into the container at $HOME/app setting the owner to the user
COPY --chown=user . $HOME/app

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