# syntax=docker/dockerfile:1.7
FROM python:3.12-slim

# Basic Python and Debian settings
ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    DEBIAN_FRONTEND=noninteractive \
    PORT=8000

WORKDIR /app

# Install Python deps at build time only (no runtime venv or installs)
# Make sure requirements.txt includes your MCP runtime/CLI (e.g., fastmcp / mcp-cli)
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy application source
COPY . .

# Expose a simple HTTP health port so ingress sees 200 immediately
EXPOSE 8000

# Start a lightweight HTTP health server, then launch FASTMCP over STDIO
# Replace `mcp run server.py` with the correct entrypoint if different
CMD sh -c "python -m http.server ${PORT} & exec mcp run server.py"
# Fallback if you don't have an `mcp` CLI entry point:
# CMD sh -c "python -m http.server ${PORT} & exec python -m mcp run server.py"