# Use a Python image with uv pre-installed
FROM ghcr.io/astral-sh/uv:python3.12-bookworm-slim

# Install the project into `/app`
WORKDIR /app

# Enable bytecode compilation
ENV UV_COMPILE_BYTECODE=1

# Copy from the cache instead of linking since it's a mounted volume
ENV UV_LINK_MODE=copy

# Install system dependencies in one go
# Use optimization to reduce installation time and image size
# Update package lists and install dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    curl \
    npm && \
    apt-get clean && rm -rf /var/lib/apt/lists/*

# Get Rust
RUN curl https://sh.rustup.rs -sSf | bash -s -- -y

# Add .cargo/bin to PATH
ENV PATH="/root/.cargo/bin:${PATH}"

# Install the project's dependencies using the lockfile and settings
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 --frozen --no-install-project --no-dev

# Then, add the rest of the project source code and install it
# Installing separately from its dependencies allows optimal layer caching
ADD . /app
RUN --mount=type=cache,target=/root/.cache/uv \
    uv sync --frozen --no-dev

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

# Reset the entrypoint, don't invoke `uv`
ENTRYPOINT []

# Run the FastAPI application by default
# Uses `fastapi dev` to enable hot-reloading when the `watch` sync occurs
# Uses `--host 0.0.0.0` to allow access from outside the container
CMD ["fastapi", "run", "--host", "0.0.0.0", "--port", "80", "app/main.py"]