# ──────────────────────────────────────────────

# Stage 1 — Build feather_db wheel

# ──────────────────────────────────────────────

FROM python:3.11-slim AS builder

WORKDIR /build

RUN apt-get update && apt-get install -y --no-install-recommends \

build-essential \

git \

&& rm -rf /var/lib/apt/lists/*

COPY . /build/feather_source

WORKDIR /build/feather_source

RUN pip install --upgrade pip setuptools wheel pybind11 build && \

pip wheel --no-build-isolation --no-deps -w dist .

# ──────────────────────────────────────────────

# Stage 2 — Runtime image

# ──────────────────────────────────────────────

FROM python:3.11-slim AS runtime

WORKDIR /app

RUN apt-get update && apt-get install -y --no-install-recommends \

libgomp1 \

&& rm -rf /var/lib/apt/lists/*

# Install feather_db from wheel built in stage 1

COPY --from=builder /build/feather_source/dist/*.whl /tmp/wheels/

RUN pip install --no-cache-dir /tmp/wheels/*.whl numpy && rm -rf /tmp/wheels

# Install API dependencies

COPY feather-api/requirements.txt /app/requirements.txt

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

# Install dashboard dependencies

RUN pip install --no-cache-dir gradio==5.9.1 plotly requests

# Copy API source + dashboard

COPY feather-api/app /app/app

COPY feather-api/dashboard.py /app/dashboard.py

# Data directory (override with -v /host/data:/data)

RUN mkdir -p /data

VOLUME ["/data"]

# Environment defaults

ENV FEATHER_DATA_DIR=/data

ENV FEATHER_DB_DIM=768

ENV FEATHER_API_KEY=""

# Health-check

HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \

CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:8000/health')"

EXPOSE 8000

CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000", "--workers", "1"]