# Hugging Face Spaces (Docker SDK) - FastAPI + Uvicorn + Redis + MongoDB + MinIO
# Docs: https://huggingface.co/docs/hub/spaces-sdks-docker

FROM python:3.12-slim

# Install dependencies
RUN apt-get update && apt-get install -y redis-server gnupg wget curl && \
    rm -rf /var/lib/apt/lists/*

# Install MongoDB (using apt-get with insecure repo for bookworm compatibility)
RUN curl -fsSL https://www.mongodb.org/static/pgp/server-7.0.asc | gpg -o /usr/share/keyrings/mongodb-server-7.0.gpg --dearmor && \
    echo "deb [ signed-by=/usr/share/keyrings/mongodb-server-7.0.gpg trusted=yes ] http://repo.mongodb.org/apt/debian bookworm/mongodb-org/7.0 main" | tee /etc/apt/sources.list.d/mongodb-org-7.0.list && \
    apt-get update && \
    apt-get install -y mongodb-org && \
    rm -rf /var/lib/apt/lists/*

# Install MinIO
RUN wget -q https://dl.min.io/server/minio/release/linux-amd64/minio -O /usr/local/bin/minio && \
    chmod +x /usr/local/bin/minio

# Create a non-root user matching HF Spaces expectations
RUN useradd -m -u 1000 user
USER user

# uv installs binaries into ~/.local/bin
ENV PATH="/home/user/.local/bin:/app/.venv/bin:$PATH"
ENV CHROMA_DB_HOST_IP="127.0.0.1"
ENV ANONYMIZED_TELEMETRY="false"
ENV REDIS_HOST="127.0.0.1"
ENV REDIS_PORT="6379"
ENV REDIS_DB="0"
ENV CACHE_TTL="300"
ENV MONGO_URI="mongodb://127.0.0.1:27017"
ENV MONGO_DB_NAME="music_memories"
ENV MINIO_ENDPOINT="127.0.0.1:9000"
ENV MINIO_ACCESS_KEY="minioadmin"
ENV MINIO_SECRET_KEY="minioadmin"
ENV MINIO_BUCKET="music-memories"
ENV MINIO_SECURE="false"
WORKDIR /app

# Install uv (dependency manager)
RUN pip install --no-cache-dir --upgrade uv

# Copy lockfiles first for better Docker layer caching
COPY --chown=user pyproject.toml uv.lock README.md /app/

# Create venv and install locked dependencies
RUN uv venv /app/.venv \
    && uv sync --frozen --no-dev

# Copy the rest of the app
COPY --chown=user . /app

# Ensure data directories exist and are writable
RUN mkdir -p /app/chroma_db /app/data /app/redis_data /app/mongo_data /app/minio_data && \
    chown -R user:user /app/chroma_db /app/data /app/redis_data /app/mongo_data /app/minio_data

# Seed the database (consistent data in every container)
RUN uv run python seed_db.py

# Copy startup script
COPY --chown=user start.sh /app/start.sh
RUN chmod +x /app/start.sh

EXPOSE 7860 6379 27017 9000 9001

# Start Redis, MongoDB, MinIO and the app using startup script
CMD ["/app/start.sh"]