ARG PYTHON_IMAGE=docker.m.daocloud.io/library/python:3.10-slim
FROM ${PYTHON_IMAGE}

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PIP_DISABLE_PIP_VERSION_CHECK=1 \
    PIP_NO_CACHE_DIR=1

ARG APT_MIRROR=mirrors.aliyun.com
ARG PIP_INDEX_URL=https://mirrors.aliyun.com/pypi/simple/
ARG PIP_TRUSTED_HOST=mirrors.aliyun.com
ARG AUTO_PULL_LATEST=false
ARG GIT_REPO_URL=
ARG GIT_BRANCH=master
ARG GIT_CLONE_DEPTH=1
ARG GIT_PROJECT_SUBDIR=video_worker

RUN sed -i "s@deb.debian.org@${APT_MIRROR}@g" /etc/apt/sources.list.d/debian.sources \
    && sed -i "s@security.debian.org@${APT_MIRROR}@g" /etc/apt/sources.list.d/debian.sources \
    && apt-get update \
    && apt-get install -y --no-install-recommends git ca-certificates \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

COPY requirements-edge-dispatch.txt /tmp/local_edge_requirements.txt
COPY app /tmp/local_app
RUN pip config set global.index-url "${PIP_INDEX_URL}" \
    && pip config set global.trusted-host "${PIP_TRUSTED_HOST}" \
    && if [ "${AUTO_PULL_LATEST}" = "true" ]; then \
         if [ -z "${GIT_REPO_URL}" ]; then \
           echo "[ERROR] AUTO_PULL_LATEST=true but GIT_REPO_URL is empty"; \
           exit 1; \
         fi; \
         git clone --depth "${GIT_CLONE_DEPTH}" --branch "${GIT_BRANCH}" "${GIT_REPO_URL}" /tmp/repo; \
         cp "/tmp/repo/${GIT_PROJECT_SUBDIR}/requirements-edge-dispatch.txt" /app/requirements.txt; \
         cp -r "/tmp/repo/${GIT_PROJECT_SUBDIR}/app" /app/app; \
         rm -rf /tmp/repo; \
       else \
         cp /tmp/local_edge_requirements.txt /app/requirements.txt; \
         cp -r /tmp/local_app /app/app; \
       fi \
    && pip install --no-cache-dir -r /app/requirements.txt \
    && rm -rf /tmp/local_app /tmp/local_edge_requirements.txt

EXPOSE 8020

CMD ["python", "-m", "uvicorn", "app.edge_dispatch_service:app", "--host", "0.0.0.0", "--port", "8020"]