# Multi-stage build example for HXBooks
FROM ghcr.io/astral-sh/uv:python3.14-alpine AS builder
ENV UV_COMPILE_BYTECODE=1 UV_LINK_MODE=copy

# Omit development dependencies
ENV UV_NO_DEV=1

# Disable Python downloads, because we want to use the system interpreter
# across both images. If using a managed Python version, it needs to be
# copied from the build image into the final image; see `standalone.Dockerfile`
# for an example.
ENV UV_PYTHON_DOWNLOADS=0

WORKDIR /app
RUN --mount=type=cache,target=/root/.cache/uv \
    --mount=type=bind,source=uv.lock,target=uv.lock \
    --mount=type=bind,source=pyproject.toml,target=pyproject.toml \
    uv sync --locked --no-install-project
COPY . /app
RUN --mount=type=cache,target=/root/.cache/uv \
    uv sync --locked

# Then, use a final image without uv
FROM python:3.14-alpine
# It is important to use the image that matches the builder, as the path to the
# Python executable must be the same, e.g., using `python:3.11-slim-bookworm`
# will fail.

# Copy the application from the builder
COPY --from=builder /app /app

# Copy and setup entrypoint script
COPY docker-entrypoint.sh /usr/local/bin/
RUN chmod +x /usr/local/bin/docker-entrypoint.sh

# Create shared directories for volumes
RUN mkdir -p /shared/static

# Place executables in the environment at the front of the path
ENV PATH="/app/.venv/bin:$PATH"

# Set Flask app for migrations
ENV FLASK_APP="src.hxbooks.app:create_app()"

# Use `/app` as the working directory
WORKDIR /app

# Set entrypoint and default command
ENTRYPOINT ["docker-entrypoint.sh"]
CMD ["hxbooks", "serve", "--host", "0.0.0.0", "--port", "5000"]