# syntax=docker/dockerfile:1

# --- Builder: resolve & install dependencies with uv into a venv ---------------
FROM python:3.13-slim AS builder

COPY --from=ghcr.io/astral-sh/uv:0.8 /uv /uvx /bin/

ENV UV_COMPILE_BYTECODE=1 \
    UV_LINK_MODE=copy \
    UV_PROJECT_ENVIRONMENT=/app/.venv

WORKDIR /app

# Install deps first (cached layer) using only the lockfiles.
COPY pyproject.toml uv.lock .python-version ./
RUN --mount=type=cache,target=/root/.cache/uv \
    uv sync --frozen --no-dev --no-install-project

# --- Runtime: slim image + WeasyPrint system libraries -------------------------
FROM python:3.13-slim AS runtime

# WeasyPrint needs pango/cairo/gdk-pixbuf + fonts to render PDFs.
RUN apt-get update && apt-get install -y --no-install-recommends \
        libpango-1.0-0 \
        libpangocairo-1.0-0 \
        libcairo2 \
        libgdk-pixbuf-2.0-0 \
        libffi8 \
        fonts-dejavu-core \
        fonts-liberation \
    && rm -rf /var/lib/apt/lists/*

ENV PATH="/app/.venv/bin:$PATH" \
    PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    DJANGO_SETTINGS_MODULE=config.settings

WORKDIR /app

# Copy the pre-built virtualenv from the builder, then the app source.
COPY --from=builder /app/.venv /app/.venv
COPY . .

RUN chmod +x entrypoint.sh

EXPOSE 8000
ENTRYPOINT ["./entrypoint.sh"]
CMD ["gunicorn", "config.wsgi:application", "--bind", "0.0.0.0:8000", "--workers", "3"]