ARG CUDA_VERSION=12.4.1
ARG UBUNTU_VERSION=22.04

FROM scratch AS build_meta
COPY .packaging-cache/build-manifest.json /build-manifest.json

FROM nvidia/cuda:${CUDA_VERSION}-devel-ubuntu${UBUNTU_VERSION} AS builder

ARG PYTHON_VERSION=3.13.5
ARG PBS_RELEASE=20250612
ARG UV_VERSION=0.7.13
ARG WHISPERCPP_REF=master
ARG LLAMA_CPP_PYTHON_VERSION=
ARG SD_CPP_PYTHON_VERSION=

ENV DEBIAN_FRONTEND=noninteractive \
    PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin \
    PIP_NO_CACHE_DIR=1 \
    UV_SYSTEM_PYTHON=1 \
    FORCE_CMAKE=1 \
    CMAKE_BUILD_PARALLEL_LEVEL=4 \
    MAX_JOBS=4

RUN apt-get update && apt-get install -y --no-install-recommends \
      build-essential \
      ca-certificates \
      cmake \
      curl \
      git \
      libgomp1 \
      libvulkan-dev \
      ninja-build \
      patchelf \
      pkg-config \
      zstd \
      vulkan-tools \
      glslang-tools \
    && rm -rf /var/lib/apt/lists/*

RUN set -eux; \
    curl -fsSL -o /tmp/python.tar.gz \
      "https://github.com/astral-sh/python-build-standalone/releases/download/${PBS_RELEASE}/cpython-${PYTHON_VERSION}+${PBS_RELEASE}-x86_64-unknown-linux-gnu-install_only.tar.gz"; \
    mkdir -p /opt/coderai; \
    tar -xzf /tmp/python.tar.gz -C /opt/coderai; \
    rm /tmp/python.tar.gz; \
    /opt/coderai/python/bin/python3 --version

ENV PYTHONHOME=/opt/coderai/python \
    PATH=/opt/coderai/python/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

RUN curl -fsSL "https://github.com/astral-sh/uv/releases/download/${UV_VERSION}/uv-x86_64-unknown-linux-gnu.tar.gz" \
      | tar -xz -C /usr/local/bin --strip-components=1 uv-x86_64-unknown-linux-gnu/uv

RUN uv pip install --python /opt/coderai/python/bin/python3 --upgrade pip setuptools wheel scikit-build-core cmake ninja numpy pybind11

RUN mkdir -p /opt/wheels

RUN set -eux; \
    pkg="llama-cpp-python${LLAMA_CPP_PYTHON_VERSION:+==${LLAMA_CPP_PYTHON_VERSION}}"; \
    CMAKE_ARGS="-DGGML_CUDA=ON -DGGML_VULKAN=ON" \
      uv pip wheel --python /opt/coderai/python/bin/python3 --wheel-dir /opt/wheels --no-deps --no-cache "$pkg"

RUN set -eux; \
    pkg="stable-diffusion-cpp-python${SD_CPP_PYTHON_VERSION:+==${SD_CPP_PYTHON_VERSION}}"; \
    CMAKE_ARGS="-DSD_CUDA=ON -DSD_VULKAN=ON -DSD_WEBM=OFF" \
      uv pip wheel --python /opt/coderai/python/bin/python3 --wheel-dir /opt/wheels --no-deps --no-cache "$pkg" || \
    CMAKE_ARGS="-DSD_CUDA=ON -DSD_WEBM=OFF" \
      uv pip wheel --python /opt/coderai/python/bin/python3 --wheel-dir /opt/wheels --no-deps --no-cache "$pkg"

RUN set -eux; \
    git clone --depth 1 --branch "$WHISPERCPP_REF" https://github.com/ggerganov/whisper.cpp /tmp/whisper.cpp || \
    git clone --depth 1 https://github.com/ggerganov/whisper.cpp /tmp/whisper.cpp; \
    if [ -d /tmp/whisper.cpp/bindings/python ]; then \
      CMAKE_ARGS="-DWHISPER_VULKAN=ON -DGGML_VULKAN=ON -DGGML_CUDA=ON" \
        uv pip wheel --python /opt/coderai/python/bin/python3 --wheel-dir /opt/wheels --no-deps --no-cache /tmp/whisper.cpp/bindings/python || \
      CMAKE_ARGS="-DWHISPER_VULKAN=ON -DGGML_VULKAN=ON" \
        uv pip wheel --python /opt/coderai/python/bin/python3 --wheel-dir /opt/wheels --no-deps --no-cache /tmp/whisper.cpp/bindings/python || \
      uv pip wheel --python /opt/coderai/python/bin/python3 --wheel-dir /opt/wheels --no-deps --no-cache whispercpp; \
    else \
      uv pip wheel --python /opt/coderai/python/bin/python3 --wheel-dir /opt/wheels --no-deps --no-cache whispercpp; \
    fi

WORKDIR /opt/coderai/app
COPY packaging/common/requirements-oci.txt /tmp/requirements-oci.txt
COPY requirements.txt /tmp/requirements.txt
COPY requirements-nvidia.txt /tmp/requirements-nvidia.txt
COPY requirements-vulkan.txt /tmp/requirements-vulkan.txt
COPY . /opt/coderai/app

RUN uv pip install --python /opt/coderai/python/bin/python3 \
      --find-links /opt/wheels \
      -r /tmp/requirements-oci.txt \
    && rm -rf /root/.cache/uv /tmp/requirements*.txt

RUN set -eux; \
    chmod +x /opt/coderai/app/coderai; \
    mkdir -p /config /models /cache /opt/coderai/app/models; \
    rm -rf \
      /opt/coderai/app/.git \
      /opt/coderai/app/venv* \
      /opt/coderai/app/.venv \
      /opt/coderai/app/township_output \
      /opt/coderai/app/offload \
      /opt/coderai/app/dist \
      /opt/coderai/app/.packaging-cache; \
    find /opt/coderai/python -type d \( -name __pycache__ -o -name tests -o -name test \) -prune -exec rm -rf '{}' +; \
    find /opt/coderai/app -type d -name __pycache__ -prune -exec rm -rf '{}' +

FROM nvidia/cuda:${CUDA_VERSION}-runtime-ubuntu${UBUNTU_VERSION} AS runtime

ARG PYTHON_VERSION=3.13.5

ENV DEBIAN_FRONTEND=noninteractive \
    PYTHONHOME=/opt/coderai/python \
    PATH=/opt/coderai/python/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin \
    PYTHONUNBUFFERED=1 \
    HF_HOME=/cache/huggingface \
    HUGGINGFACE_HUB_CACHE=/cache/huggingface/hub \
    TRANSFORMERS_CACHE=/cache/huggingface/transformers \
    DIFFUSERS_CACHE=/cache/diffusers \
    CODERAI_CONFIG_DIR=/config \
    CODERAI_MODELS_DIR=/models \
    CODERAI_CACHE_DIR=/cache \
    CODERAI_HOST=0.0.0.0 \
    CODERAI_PORT=8776

RUN apt-get update && apt-get install -y --no-install-recommends \
      ca-certificates \
      ffmpeg \
      git \
      libgomp1 \
      libgl1 \
      libglib2.0-0 \
      libsndfile1 \
      libvulkan1 \
      mesa-vulkan-drivers \
      pciutils \
      openssl \
    && rm -rf /var/lib/apt/lists/*

COPY --from=builder /opt/coderai /opt/coderai
COPY --from=build_meta /build-manifest.json /opt/coderai/BUILD-MANIFEST.json
COPY packaging/linux/launcher/coderai-oci /usr/local/bin/coderai

RUN set -eux; \
    chmod +x /usr/local/bin/coderai; \
    mkdir -p /config /models /cache

VOLUME ["/config", "/models", "/cache"]
EXPOSE 8776
ENTRYPOINT ["/usr/local/bin/coderai"]
