kotalk/scripts/release/release-prepare-assets.sh

#!/usr/bin/env bash
set -euo pipefail

usage() {
  cat <<'EOF'
Usage:
  ./scripts/release/release-prepare-assets.sh --version v0.2.0-alpha.1 [options]

Options:
  --windows-zip <path>     Windows x64 ZIP artifact path
  --android-apk <path>     Android universal APK artifact path
  --zip <path>             Backward-compatible alias for --windows-zip
  --channel <name>         Release channel. Default: alpha
  --notes <path>           Existing Korean release notes file
  --screenshots <dir>      Directory containing *.png/jpg screenshots
  --force                  Overwrite an existing release folder

Environment:
  DOWNLOAD_BASE_URL        Defaults to https://download-vstalk.phy.kr
EOF
}

version=""
channel="alpha"
windows_zip=""
android_apk=""
notes_path=""
screenshots_dir=""
force="false"

while [[ $# -gt 0 ]]; do
  case "$1" in
    --version)
      version="${2:-}"
      shift 2
      ;;
    --channel)
      channel="${2:-}"
      shift 2
      ;;
    --windows-zip|--zip)
      windows_zip="${2:-}"
      shift 2
      ;;
    --android-apk)
      android_apk="${2:-}"
      shift 2
      ;;
    --notes)
      notes_path="${2:-}"
      shift 2
      ;;
    --screenshots)
      screenshots_dir="${2:-}"
      shift 2
      ;;
    --force)
      force="true"
      shift
      ;;
    -h|--help)
      usage
      exit 0
      ;;
    *)
      echo "Unknown argument: $1" >&2
      usage >&2
      exit 1
      ;;
  esac
done

if [[ -z "$version" ]]; then
  usage >&2
  exit 1
fi

if [[ -z "$windows_zip" && -z "$android_apk" ]]; then
  echo "At least one artifact must be provided: --windows-zip or --android-apk" >&2
  usage >&2
  exit 1
fi

if [[ -n "$windows_zip" && ! -f "$windows_zip" ]]; then
  echo "Windows ZIP artifact not found: $windows_zip" >&2
  exit 1
fi

if [[ -n "$android_apk" && ! -f "$android_apk" ]]; then
  echo "Android APK artifact not found: $android_apk" >&2
  exit 1
fi

repo_root="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
release_root="$repo_root/release-assets/releases/$version"
latest_root="$repo_root/release-assets/latest"
template_path="$repo_root/release-assets/templates/RELEASE_NOTES.ko.md"
download_base_url="${DOWNLOAD_BASE_URL:-https://download-vstalk.phy.kr}"
published_at="$(date -u +"%Y-%m-%dT%H:%M:%SZ")"

derive_release_url() {
  local origin_url
  origin_url="$(git -C "$repo_root" remote get-url origin 2>/dev/null || true)"

  if [[ -z "$origin_url" ]]; then
    return 0
  fi

  if [[ "$origin_url" =~ ^https?:// ]]; then
    printf '%s/releases/tag/%s' "${origin_url%.git}" "$version"
    return 0
  fi

  if [[ "$origin_url" =~ ^git@([^:]+):(.+)\.git$ ]]; then
    printf 'https://%s/%s/releases/tag/%s' "${BASH_REMATCH[1]}" "${BASH_REMATCH[2]}" "$version"
    return 0
  fi
}

release_url="$(derive_release_url)"

if [[ -e "$release_root" && "$force" != "true" ]]; then
  echo "Release directory already exists: $release_root" >&2
  echo "Use --force to replace it." >&2
  exit 1
fi

rm -rf "$release_root" "$latest_root"
mkdir -p "$release_root/screenshots" "$latest_root/screenshots"

if [[ -n "$notes_path" ]]; then
  cp "$notes_path" "$release_root/RELEASE_NOTES.ko.md"
else
  sed \
    -e "s/{{VERSION}}/$version/g" \
    -e "s/{{CHANNEL}}/$channel/g" \
    -e "s/{{PUBLISHED_AT}}/$published_at/g" \
    "$template_path" > "$release_root/RELEASE_NOTES.ko.md"
fi
cp "$release_root/RELEASE_NOTES.ko.md" "$latest_root/RELEASE_NOTES.ko.md"

if [[ -n "$screenshots_dir" ]]; then
  while IFS= read -r screenshot; do
    cp "$screenshot" "$release_root/screenshots/$(basename "$screenshot")"
    cp "$screenshot" "$latest_root/screenshots/$(basename "$screenshot")"
  done < <(find "$screenshots_dir" -maxdepth 1 -type f \( -iname '*.png' -o -iname '*.jpg' -o -iname '*.jpeg' \) | sort)
fi

platform_count=0
platforms_json=""
top_level_windows_alias=""
release_hash_paths=()
latest_hash_paths=()

append_platform_json() {
  local body="$1"
  if (( platform_count > 0 )); then
    platforms_json+=$',\n'
  fi
  platforms_json+="$body"
  platform_count=$((platform_count + 1))
}

write_platform_version_json() {
  local path="$1"
  local body="$2"
  cat > "$path" <<EOF
{
  "version": "$version",
  "channel": "$channel",
  "publishedAt": "$published_at",
  "notesUrl": "$download_base_url/releases/$version/RELEASE_NOTES.ko.md",
  "releaseUrl": "$release_url",
  "platform": {
$body
  }
}
EOF
}

if [[ -n "$windows_zip" ]]; then
  windows_release_name="KoTalk-windows-x64-$version.zip"
  windows_latest_name="KoTalk-windows-x64.zip"
  windows_release_dir="$release_root/windows/x64"
  windows_latest_dir="$latest_root/windows"
  mkdir -p "$windows_release_dir" "$windows_latest_dir"

  cp "$windows_zip" "$windows_release_dir/$windows_release_name"
  cp "$windows_zip" "$windows_latest_dir/$windows_latest_name"

  (
    cd "$windows_release_dir"
    sha256sum "$windows_release_name" > SHA256SUMS.txt
  )

  (
    cd "$windows_latest_dir"
    sha256sum "$windows_latest_name" > SHA256SUMS.txt
  )

  release_hash_paths+=("windows/x64/$windows_release_name")
  latest_hash_paths+=("windows/$windows_latest_name")

  windows_platform_body="$(cat <<EOF
    "kind": "desktop",
    "arch": "x64",
    "latestUrl": "$download_base_url/windows/latest",
    "portableZipUrl": "$download_base_url/windows/latest/$windows_latest_name",
    "sha256Url": "$download_base_url/windows/latest/SHA256SUMS.txt"
EOF
)"

  append_platform_json "$(cat <<EOF
    "windows": {
$windows_platform_body
    }
EOF
)"

  top_level_windows_alias="$(cat <<EOF
,
  "windows": {
$windows_platform_body
  }
EOF
)"

  write_platform_version_json "$windows_latest_dir/version.json" "$windows_platform_body"
fi

if [[ -n "$android_apk" ]]; then
  android_release_name="KoTalk-android-universal-$version.apk"
  android_latest_name="KoTalk-android-universal.apk"
  android_release_dir="$release_root/android/universal"
  android_latest_dir="$latest_root/android"
  mkdir -p "$android_release_dir" "$android_latest_dir"

  cp "$android_apk" "$android_release_dir/$android_release_name"
  cp "$android_apk" "$android_latest_dir/$android_latest_name"

  (
    cd "$android_release_dir"
    sha256sum "$android_release_name" > SHA256SUMS.txt
  )

  (
    cd "$android_latest_dir"
    sha256sum "$android_latest_name" > SHA256SUMS.txt
  )

  release_hash_paths+=("android/universal/$android_release_name")
  latest_hash_paths+=("android/$android_latest_name")

  android_platform_body="$(cat <<EOF
    "kind": "mobile",
    "arch": "universal",
    "packageName": "kr.physia.vsmessenger",
    "minSdk": 26,
    "latestUrl": "$download_base_url/android/latest",
    "apkUrl": "$download_base_url/android/latest/$android_latest_name",
    "sha256Url": "$download_base_url/android/latest/SHA256SUMS.txt"
EOF
)"

  append_platform_json "$(cat <<EOF
    "android": {
$android_platform_body
    }
EOF
)"

  write_platform_version_json "$android_latest_dir/version.json" "$android_platform_body"
fi

if (( ${#release_hash_paths[@]} > 0 )); then
  (
    cd "$release_root"
    sha256sum "${release_hash_paths[@]}" > SHA256SUMS.txt
  )
fi

if (( ${#latest_hash_paths[@]} > 0 )); then
  (
    cd "$latest_root"
    sha256sum "${latest_hash_paths[@]}" > SHA256SUMS.txt
  )
fi

mapfile -t screenshot_files < <(find "$release_root/screenshots" -maxdepth 1 -type f \( -iname '*.png' -o -iname '*.jpg' -o -iname '*.jpeg' \) | sort)

screenshots_json="[]"
if [[ ${#screenshot_files[@]} -gt 0 ]]; then
  screenshots_json=$(
    for idx in "${!screenshot_files[@]}"; do
      name="$(basename "${screenshot_files[$idx]}")"
      printf '    "%s/releases/%s/screenshots/%s"' "$download_base_url" "$version" "$name"
      if (( idx < ${#screenshot_files[@]} - 1 )); then
        printf ',\n'
      else
        printf '\n'
      fi
    done
  )
  screenshots_json="[
$screenshots_json
  ]"
fi

cat > "$release_root/version.json" <<EOF
{
  "version": "$version",
  "channel": "$channel",
  "publishedAt": "$published_at",
  "notesUrl": "$download_base_url/releases/$version/RELEASE_NOTES.ko.md",
  "releaseUrl": "$release_url",
  "platforms": {
$platforms_json
  },
  "screenshots": $screenshots_json$top_level_windows_alias
}
EOF

cp "$release_root/version.json" "$latest_root/version.json"
cp "$release_root/version.json" "$latest_root/latest.json"
touch "$latest_root/.gitkeep"

echo "Prepared release bundle:"
echo "  release-assets/releases/$version"
echo "  release-assets/latest"