ARG BASE_IMAGE=trame-common

FROM ${BASE_IMAGE}

# This is just the Python version that will be used in the root Python

# venv (required by the build step). The Python version used by

# applications can be set elsewhere by overriding the `TRAME_VENV`

# environment variable.

ARG PYTHON_VERSION=3.13

ENV UV_ROOT_VENV=/home/trame-user/root_venv

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

# Copy the uv scripts into place

COPY scripts/uv/* /opt/trame/

# uv config envs

ENV UV_NO_CACHE=1

ENV UV_COMPILE_BYTECODE=1

ENV UV_LINK_MODE=copy

ENV VIRTUAL_ENV=/deploy/server/venv

ENV TRAME_PYTHON=${PYTHON_VERSION}

# Set venv paths

ENV TRAME_VENV=$VIRTUAL_ENV

ENV PV_VENV=$VIRTUAL_ENV

ENV VTK_VENV=$VIRTUAL_ENV

# Set up the root venv (for things like pyyaml).

# Have to use `gosu` to create the venv so that python will be

# installed somewhere that is accessible to trame-user

RUN gosu trame-user uv venv --python ${PYTHON_VERSION} $UV_ROOT_VENV

# Put the uv root dir in the path

ENV PATH=$UV_ROOT_VENV/bin:$PATH

# Install build dependencies in the root environment

RUN gosu trame-user uv pip install PyYAML wheel