# ── Stage 1: Build ──────────────────────────────────────────
FROM python:3.12-slim AS builder

WORKDIR /build
COPY pyproject.toml README.md LICENSE ./
COPY src/ src/

RUN pip install --no-cache-dir --upgrade pip \
 && pip install --no-cache-dir --prefix=/install .

# ── Stage 2: Runtime ────────────────────────────────────────
FROM python:3.12-slim

LABEL maintainer="dev@qlogicagent.com"
LABEL description="QMemory — Local long-term memory service for AI agents"

# Non-root user for security
RUN groupadd -r qmemory && useradd -r -g qmemory -m qmemory

# Copy installed packages from builder
COPY --from=builder /install /usr/local

# Data volume
RUN mkdir -p /data && chown qmemory:qmemory /data
VOLUME /data

USER qmemory
WORKDIR /home/qmemory

ENV QMEMORY_HOST=0.0.0.0 \
    QMEMORY_PORT=18800 \
    QMEMORY_DATA_DIR=/data \
    QMEMORY_MODELS_DIR=/data/models

EXPOSE 18800

HEALTHCHECK --interval=30s --timeout=5s --start-period=30s --retries=3 \
    CMD python -c "import urllib.request; urllib.request.urlopen('http://127.0.0.1:18800/v1/health/')" || exit 1

ENTRYPOINT ["python", "-m", "qmemory", "serve"]
