FROM ubuntu:18.04

ENV LC_ALL=C.UTF-8
ENV LANG=C.UTF-8

ARG MOZJPEG_VERSION="3.3.1"

# Install tooling (ffmpeg, opusenc, optipng, python3)
RUN apt-get update \
    && apt-get install -y \
    ffmpeg \
    python3 \
    python3-pip \
    opus-tools \
    optipng \
    curl

WORKDIR /tmp

# Install mozjpeg
RUN curl -LS -o mozjpeg.deb "https://nexus.nulloctet.com/repository/public/mozjpeg/mozjpeg_${MOZJPEG_VERSION}_amd64.deb" \
    && dpkg -i mozjpeg.deb \
    && ln -sf /opt/mozjpeg/bin/cjpeg /bin/cjpeg \
    && rm -f mozjpeg.deb

# Cleanup image programs and cache
RUN apt-get remove -y curl \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Copy application
COPY acm-config-default.json acm.py requirements.txt /app/

# Install application requirements
RUN python3 -m pip install -r requirements.txt

WORKDIR /bin

# Copy application helper script
COPY docker/acm acm

# Make script executable
RUN chmod +x acm

WORKDIR /project

COPY docker/entrypoint.sh .

CMD ["sh", "/project/entrypoint.sh"]