name: Release

on:
  push:
    tags:
      - "v*"
  workflow_dispatch:
    inputs:
      version:
        description: "Release version, for example 0.1.0"
        required: true
        default: "0.1.0"

permissions:
  contents: write

jobs:
  macos-arm64-dmg:
    name: Build macOS ARM64 DMG
    runs-on: macos-26

    steps:
      - name: Check out repository
        uses: actions/checkout@v6
        with:
          submodules: recursive

      - name: Resolve version
        id: version
        shell: bash
        run: |
          if [[ "${GITHUB_REF_TYPE}" == "tag" ]]; then
            VERSION="${GITHUB_REF_NAME#v}"
            TAG_NAME="${GITHUB_REF_NAME}"
          else
            VERSION="${{ inputs.version }}"
            TAG_NAME="v${VERSION}"
          fi

          echo "version=$VERSION" >> "$GITHUB_OUTPUT"
          echo "tag_name=$TAG_NAME" >> "$GITHUB_OUTPUT"
          echo "Version: $VERSION"

      - name: Show build environment
        run: |
          uname -a
          swift --version
          xcodebuild -version
          xcode-select -p
          xcrun --sdk macosx --show-sdk-version

      - name: Verify macOS 26+ SDK
        shell: bash
        run: |
          SDK_VERSION="$(xcrun --sdk macosx --show-sdk-version)"
          SDK_MAJOR="${SDK_VERSION%%.*}"

          if [[ "$SDK_MAJOR" -lt 26 ]]; then
            echo "Expected at least macOS 26 SDK, got macOS $SDK_VERSION" >&2
            exit 1
          fi

      - name: Fetch media engines
        run: Scripts/fetch_media_engines.sh

      - name: Build app bundle
        env:
          MARKETING_VERSION: ${{ steps.version.outputs.version }}
          BUILD_NUMBER: ${{ github.run_number }}
        run: Scripts/create_app_bundle.sh

      - name: Verify ARM64 binary
        run: |
          file build/Firelink.app/Contents/MacOS/Firelink
          lipo -archs build/Firelink.app/Contents/MacOS/Firelink | grep -qx arm64
          codesign --verify --deep --strict build/Firelink.app

          RESOURCES="build/Firelink.app/Contents/Resources"
          test -d "$RESOURCES/_internal"
          test -x "$RESOURCES/yt-dlp"
          test -x "$RESOURCES/deno"
          test -x "$RESOURCES/ffmpeg"
          test -x "$RESOURCES/aria2c"
          test -f "$RESOURCES/aria2-cacert.pem"
          test -d "$RESOURCES/aria2-libs"
          test "$(tr -d '[:space:]' < "$RESOURCES/aria2-version.txt")" = "1.37.0-2-arm64-sonoma"
          test "$("$RESOURCES/yt-dlp" --version)" = "$(tr -d '[:space:]' < "$RESOURCES/yt-dlp-version.txt")"
          "$RESOURCES/deno" --version
          "$RESOURCES/ffmpeg" -version
          "$RESOURCES/aria2c" --version | grep -q '^aria2 version 1.37.0$'
          for library in "$RESOURCES"/aria2-libs/*.dylib; do
            lipo -archs "$library" | grep -qx arm64
          done
          ! otool -L "$RESOURCES/aria2c" "$RESOURCES"/aria2-libs/*.dylib | grep -Eq '(@@HOMEBREW|/opt/homebrew|/usr/local)'

      - name: Create DMG
        env:
          VERSION: ${{ steps.version.outputs.version }}
          ARCH: arm64
        run: Scripts/create_dmg.sh

      - name: Upload workflow artifact
        uses: actions/upload-artifact@v7
        with:
          name: Firelink-${{ steps.version.outputs.version }}-mac-arm64-dmg
          path: dist/*.dmg
          if-no-files-found: error

      - name: Publish GitHub release
        if: github.ref_type == 'tag' || github.event_name == 'workflow_dispatch'
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          VERSION="${{ steps.version.outputs.version }}"
          TAG_NAME="${{ steps.version.outputs.tag_name }}"
          awk '/^## \['"$VERSION"'\]/{flag=1; next} /^## \[/{if(flag) exit} flag' CHANGELOG.md > release_notes.md
          test -s release_notes.md

          if gh release view "$TAG_NAME" >/dev/null 2>&1; then
            gh release upload "$TAG_NAME" dist/*.dmg --clobber
            gh release edit "$TAG_NAME" --notes-file release_notes.md
          else
            if [[ "${{ github.event_name }}" == "workflow_dispatch" ]]; then
              gh release create "$TAG_NAME" dist/*.dmg --title "$TAG_NAME" --notes-file release_notes.md
            else
              gh release create "$TAG_NAME" dist/*.dmg --title "$TAG_NAME" --notes-file release_notes.md --verify-tag
            fi
          fi