# syntax=docker/dockerfile:1

FROM python:3.12-slim AS builder
WORKDIR /app
ENV PIP_DISABLE_PIP_VERSION_CHECK=1 \
    PIP_NO_CACHE_DIR=1

COPY pyproject.toml README.md openapi.json ./
COPY src ./src

RUN pip install --upgrade pip \
    && pip wheel . -w /wheels

FROM python:3.12-slim AS runtime
WORKDIR /app
ENV PYTHONUNBUFFERED=1 \
    PIP_DISABLE_PIP_VERSION_CHECK=1 \
    PIP_NO_CACHE_DIR=1

COPY --from=builder /wheels /wheels
RUN pip install /wheels/*.whl \
    && rm -rf /wheels

ENV MCP_TRANSPORT=streamable-http \
    MCP_HOST=0.0.0.0 \
    MCP_PORT=8000 \
    LIGHTRAG_BASE_URL=http://host.docker.internal:9621

EXPOSE 8000

ENTRYPOINT ["lightrag-mcp"]