name: Update Version File on Release

on:
  release:
    types: [created]

jobs:
  update-version:
    runs-on: ubuntu-latest
    env:
      TAG_VERSION: ${{ github.event.release.tag_name }}
    steps:
      # Step 1: Checkout the original repository's code
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          # submodules: "recursive"

      - name: Safe submodule initialization
        run: |
          echo "Checking for submodules..."
          if [ -f .gitmodules ]; then
            if [ -s .gitmodules ]; then
              echo "Initializing submodules..."
              if git submodule sync --recursive 2>/dev/null; then
                git submodule update --init --force --recursive || {
                  echo "Warning: Some submodules failed to initialize, continuing anyway..."
                }
              else
                echo "Warning: Submodule sync failed, continuing without submodules..."
              fi
            else
              echo ".gitmodules exists but is empty, skipping submodule initialization"
            fi
          else
            echo "No .gitmodules file found, no submodules to initialize"
          fi

      # Step 2: Set up Git with official account
      - name: Set up Git
        run: |
          git config --global user.name "github-actions[bot]"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"

      # Step 3: Check and delete existing tag
      - name: Check and delete existing tag
        run: |
          if git rev-parse ${{ env.TAG_VERSION }} >/dev/null 2>&1; then
            git tag -d ${{ env.TAG_VERSION }}
            git push --delete origin ${{ env.TAG_VERSION }}
          fi

      # Step 4: Update version file
      - name: Update version file
        run: |
          mkdir -p version
          echo -n "${{ env.TAG_VERSION }}" > version/version

      # Step 5: Commit and push changes
      - name: Commit and push changes
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          git add version/version
          git commit -m "Update version to ${{ env.TAG_VERSION }}"

      # Step 6: Update tag
      - name: Update tag
        run: |
          git tag -fa ${{ env.TAG_VERSION }} -m "Update version to ${{ env.TAG_VERSION }}"
          git push origin ${{ env.TAG_VERSION }} --force

      # Step 7: Find and Publish Draft Release
      - name: Find and Publish Draft Release
        uses: actions/github-script@v7
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const { owner, repo } = context.repo;
            const tagName = process.env.TAG_VERSION;

            try {
              let release;
              try {
                const response = await github.rest.repos.getReleaseByTag({
                  owner,
                  repo,
                  tag: tagName
                });
                release = response.data;
              } catch (tagError) {
                core.info(`Release not found by tag, searching all releases...`);
                const releases = await github.rest.repos.listReleases({
                  owner,
                  repo,
                  per_page: 100
                });
                
                release = releases.data.find(r => r.draft && r.tag_name === tagName);            
                if (!release) {
                  throw new Error(`No release found with tag ${tagName}`);
                }
              }
              
              await github.rest.repos.updateRelease({
                owner,
                repo,
                release_id: release.id,
                draft: false,
                prerelease: release.prerelease
              });
              
              const status = release.draft ? "was draft" : "was already published";
              core.info(`Release ${tagName} ensured to be published (${status}).`);
              
            } catch (error) {
              core.warning(`Could not find or update release for tag ${tagName}: ${error.message}`);
            }