FROM python:3.12-bookworm

ENV DEBIAN_FRONTEND=noninteractive

RUN useradd -m -u 1000 user

WORKDIR /app

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

RUN apt-get update && apt-get install -y \
    curl \
    ca-certificates \
    tar \
    gzip \
    procps \
    libcurl4 \
    libgssapi-krb5-2 \
    libwrap0 \
    libsasl2-2 \
    libsasl2-modules \
    libsasl2-modules-gssapi-mit \
    openssl \
    liblzma5 \
    libldap-2.5-0 \
    libldap-common \
    && rm -rf /var/lib/apt/lists/*

ARG MONGO_VERSION=7.0.24
ARG MONGO_TARBALL_URL=https://fastdl.mongodb.org/linux/mongodb-linux-x86_64-ubuntu2204-${MONGO_VERSION}.tgz

RUN curl -fsSL "${MONGO_TARBALL_URL}" -o /tmp/mongodb.tgz \
    && tar -xzf /tmp/mongodb.tgz -C /opt \
    && ln -s /opt/mongodb-linux-x86_64-ubuntu2204-${MONGO_VERSION} /opt/mongodb \
    && ln -s /opt/mongodb/bin/mongod /usr/local/bin/mongod \
    && ln -s /opt/mongodb/bin/mongos /usr/local/bin/mongos \
    && rm /tmp/mongodb.tgz

COPY --chown=user . /app

USER user

ENTRYPOINT ["/bin/bash", "-lc", "\
mkdir -p /tmp/mongo-data /tmp/mongo-logs /tmp/mongo-run && \
rm -f /tmp/mongo-run/mongod.pid && \
mongod --bind_ip 127.0.0.1 \
       --dbpath /tmp/mongo-data \
       --logpath /tmp/mongo-logs/mongod.log \
       --pidfilepath /tmp/mongo-run/mongod.pid \
       --logappend \
       --fork && \
sleep 3 && \
python -c \"from pymongo import MongoClient; c = MongoClient('mongodb://127.0.0.1:27017/', serverSelectionTimeoutMS=5000); print(c.admin.command('ping'))\" && \
python -c \"from pymongo import MongoClient; c = MongoClient('mongodb://127.0.0.1:27017/', serverSelectionTimeoutMS=5000); db = c['huggingFaceData']; db.create_collection('rooms') if 'rooms' not in db.list_collection_names() else None; db.create_collection('counters') if 'counters' not in db.list_collection_names() else None; db.counters.update_one({'_id':'room_id'}, {'\\$setOnInsert': {'seq': 0}}, upsert=True); db.rooms.create_index('user_id'); print('Mongo init complete')\" && \
exec \"$@\"", "--"]

CMD ["gunicorn", "-k", "geventwebsocket.gunicorn.workers.GeventWebSocketWorker", "-w", "1", "--bind", "0.0.0.0:7860", "chat_application.main:app"]