# syntax=docker/dockerfile:1
# ---------------------------------------------------------------------------
# danbooru-mcp — Fast Dockerfile (uses a pre-built db/tags.db)
#
# Use this when you already have db/tags.db built locally via:
#   python scripts/scrape_tags.py
#
# Build:
#   docker build -f Dockerfile.prebuilt -t danbooru-mcp .
#
# Run (MCP stdio):
#   docker run --rm -i danbooru-mcp
# ---------------------------------------------------------------------------

ARG PYTHON_VERSION=3.12

FROM python:${PYTHON_VERSION}-slim

WORKDIR /app

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

COPY src/      src/
COPY db/tags.db db/tags.db

ENV DANBOORU_TAGS_DB=/app/db/tags.db

RUN useradd --no-create-home --shell /bin/false mcpuser && \
    chown -R mcpuser:mcpuser /app
USER mcpuser

HEALTHCHECK --interval=30s --timeout=5s --start-period=5s --retries=3 \
    CMD python -c "import sqlite3; c=sqlite3.connect('/app/db/tags.db'); print(c.execute('SELECT COUNT(*) FROM tags').fetchone()[0]); c.close()"

ENTRYPOINT ["python", "src/server.py"]