obs-cd-rec-status/.github/scripts/utils.zsh/setup_obs

autoload -Uz log_error log_info log_status

if (( ! ${+buildspec_file} )) {
  log_error "'buildspec_file' not set. Please set before running ${0}."
  return 2
}

if (( ! ${+commands[git]} )) {
  log_error 'git not found. Please install git.'
  return 2
}

if (( ! ${+commands[jq]} )) {
  log_error 'jq not found. Please install jq.'
  return 2
}

if (( ! ${+project_root} )) {
  log_error "'project_root' not set. Please set before running ${0}."
  return 2
}

if (( ! ${+target} )) {
  log_error "'target' not set. Please set before running ${0}."
  return 2
}

if [[ ! -r ${buildspec_file} ]] {
  log_error \
    'No buildspec.json found. Please create a build specification for your project.' \
    'A buildspec.json.template file is provided in the repository to get you started.'
  return 2
}

log_info 'Setting up OBS-Studio...'

read -r obs_version obs_repo obs_branch obs_hash <<< \
  "$(jq -r --arg key "obs-studio" \
     '.dependencies[$key] | {version, repository, branch, hash} | join(" ")' \
     ${buildspec_file})"

if [[ -z ${obs_version} ]] {
  log_error "No obs-studio version found in buildspec.json"
  return 2
}

pushd
mkcd ${project_root:h}/obs-studio

if [[ -d .git ]] {
  git config advice.detachedHead false
  git config remote.pluginbuild.url "${obs_repo:-https://github.com/obsproject/obs-studio.git}"
  git config remote.pluginbuild.fetch "+refs/heads/${obs_branch:-master}:refs/remotes/origin/${obs_branch:-master}"

  git rev-parse -q --verify "${obs_hash}^{commit}" > /dev/null || git fetch pluginbuild
  git checkout ${obs_branch:-master} -B ${product_name}
  git reset --hard "${obs_hash}"
  log_status 'Found existing obs-studio repository.'
} else {
  git clone "${obs_repo:-https://github.com/obsproject/obs-studio.git}" "${PWD}"
  git config advice.detachedHead false
  git checkout -f "${obs_hash}" --
  git checkout ${obs_branch:-master} -b ${product_name}
  log_status 'obs-studio checked out.'
}

git submodule foreach --recursive git submodule sync
git submodule update --init --recursive

log_info 'Configuring obs-studio...'

local -a cmake_args=(
  -DCMAKE_BUILD_TYPE=${BUILD_CONFIG:-Release}
  -DENABLE_PLUGINS=OFF
  -DENABLE_UI=OFF
  -DENABLE_SCRIPTING=OFF
  -DCMAKE_INSTALL_PREFIX="${project_root:h}/obs-build-dependencies/obs-plugin-deps"
  -DCMAKE_PREFIX_PATH="${project_root:h}/obs-build-dependencies/obs-plugin-deps"
)

if (( _loglevel == 0 )) cmake_args+=(-Wno_deprecated -Wno-dev --log-level=ERROR)

case ${target} {
  macos-*)
    cmake_args+=(
      -DCMAKE_OSX_ARCHITECTURES=${${target##*-}//universal/x86_64;arm64}
      -DCMAKE_OSX_DEPLOYMENT_TARGET=${MACOSX_DEPLOYMENT_TARGET:-10.15}
    )
    ;;
  linux-*)
    cmake_args+=(
      -DENABLE_PIPEWIRE=OFF
    )
    ;;
}

cmake -S . -B plugin_build_${target##*-} -G Ninja ${cmake_args}

log_info 'Building libobs and obs-frontend-api...'
local -a cmake_args=()
if (( _loglevel > 1 )) cmake_args+=(--verbose)

cmake --build plugin_build_${target##*-} --config ${BUILD_CONFIG:-Release} ${cmake_args} -t obs-frontend-api
cmake --install plugin_build_${target##*-} --config ${BUILD_CONFIG:-Release} --component obs_libraries ${cmake_args}
popd