# syntax=docker/dockerfile:1
ARG BASE=ubuntu
ARG TAG=26.04
FROM ${BASE}:${TAG} AS sunshine-base

ENV DEBIAN_FRONTEND=noninteractive

FROM sunshine-base AS sunshine-deps

ARG CUDA_PATCHES=false
ARG UBUNTU_TEST_REPO=false

SHELL ["/bin/bash", "-o", "pipefail", "-c"]

# Copy only the build script and conditional patches first for better layer caching
WORKDIR /build/sunshine/
COPY --link scripts/linux_build.sh ./scripts/linux_build.sh
COPY --link packaging/linux/patches/ ./packaging/linux/patches/

# Install dependencies first - this layer will be cached
RUN <<_DEPS
#!/bin/bash
set -e
chmod +x ./scripts/linux_build.sh

dependency_options=()
if [[ "${CUDA_PATCHES}" == "true" ]]; then
  dependency_options+=(--cuda-patches)
fi
if [[ "${UBUNTU_TEST_REPO}" == "true" ]]; then
  dependency_options+=(--ubuntu-test-repo)
fi

./scripts/linux_build.sh \
  --step=deps \
  "${dependency_options[@]}" \
  --sudo-off
apt-get clean
rm -rf /var/lib/apt/lists/*
_DEPS

FROM sunshine-deps AS sunshine-build

ARG BASE
ARG BRANCH
ARG BUILD_VERSION
ARG COMMIT
ARG TAG
# note: BUILD_VERSION may be blank

ENV BRANCH=${BRANCH}
ENV BUILD_VERSION=${BUILD_VERSION}
ENV COMMIT=${COMMIT}
ENV DEBIAN_PACKAGE_RELEASE=1+${BASE}${TAG}

# Now copy the full repository
COPY --link .. .

# Configure, validate, build and package
RUN <<_BUILD
#!/bin/bash
set -e
./scripts/linux_build.sh \
  --step=cmake \
  --publisher-name='LizardByte' \
  --publisher-website='https://app.lizardbyte.dev' \
  --publisher-issue-url='https://app.lizardbyte.dev/support' \
  --sudo-off

./scripts/linux_build.sh \
  --step=validation \
  --sudo-off

./scripts/linux_build.sh \
  --step=build \
  --sudo-off

./scripts/linux_build.sh \
  --step=package \
  --sudo-off

package_dependencies="$(dpkg-deb --field build/cpack_artifacts/*.deb Depends)"
package_dependencies_valid=false
case "${package_dependencies}" in
  *libqt5*) ;;
  *libqt6widgets6*libqt6svg6* | *libqt6svg6*libqt6widgets6*) package_dependencies_valid=true ;;
esac
if [ "${package_dependencies_valid}" = false ]; then
  echo "Unexpected Qt package dependencies: ${package_dependencies}"
  exit 1
fi
_BUILD

# run tests
WORKDIR /build/sunshine/build/tests
RUN <<_TEST
#!/bin/bash
set -e
export DISPLAY=:1
Xvfb "${DISPLAY}" -screen 0 1024x768x24 &
./test_sunshine --gtest_color=yes
_TEST

FROM sunshine-base AS sunshine

ARG BASE
ARG TAG
ARG TARGETARCH

# artifacts to be extracted in CI
COPY --link --from=sunshine-build /build/sunshine/build/cpack_artifacts/*.deb /artifacts/

# copy deb from builder
COPY --link --from=sunshine-build /build/sunshine/build/cpack_artifacts/*.deb /sunshine.deb

# install sunshine
RUN <<_INSTALL_SUNSHINE
#!/bin/bash
set -e
apt-get update -y
apt-get install -y --no-install-recommends /sunshine.deb
apt-get clean
rm -rf /var/lib/apt/lists/*
# systemd 261 creates this mode-000 runtime directory, which prevents BuildKit's
# local exporter from copying Ubuntu 26.10 arm64 images.
rm -rf /run/systemd/dissect-root
_INSTALL_SUNSHINE

# network setup
EXPOSE 47984-47990/tcp
EXPOSE 48010
EXPOSE 47998-48000/udp

# setup user
ARG PGID=1001
ENV PGID=${PGID}
ARG PUID=1001
ENV PUID=${PUID}
ENV TZ="UTC"
ARG UNAME=lizard
ENV UNAME=${UNAME}

ENV HOME=/home/$UNAME

# setup user
RUN <<_SETUP_USER
#!/bin/bash
set -e
groupadd -f -g "${PGID}" "${UNAME}"
useradd -lm -d "${HOME}" -s /bin/bash -g "${PGID}" -u "${PUID}" "${UNAME}"
mkdir -p "${HOME}/.config/sunshine"
ln -s "${HOME}/.config/sunshine" /config
chown -R "${UNAME}" "${HOME}"
_SETUP_USER

USER ${UNAME}
WORKDIR ${HOME}

# entrypoint
ENTRYPOINT ["/usr/bin/sunshine"]