regenerate_tidalapi_module.yml

name: Regenerate TidalApi Code

on:
  workflow_dispatch:
    inputs:
      target_branch:
        description: "The branch to PR against"
        required: false
        default: "main"
env:
  API_MODULE_DIR: tidalapi

permissions:
  contents: write
  pull-requests: write

jobs:
  openapi-code-generation:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Get link to released openapi-generator fork .jar
        id: get_release
        run: |
          repo_owner="tidal-music"
          repo_name="openapi-generator"
          
          curl -s -H -v "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
            "https://api.github.com/repos/$repo_owner/$repo_name/releases/latest" > release_info.json
          # Extract the download URL for the desired asset (example: 'my-asset.zip')
          ASSET_URL=$(jq -r '.assets[] | select(.name == "openapi-generator-cli.jar") | .browser_download_url' release_info.json)
          
          echo "::set-output name=asset_url::$ASSET_URL"

      - name: Download generator binary
        env:
          ASSET_URL: ${{ steps.get_release.outputs.asset_url }}
        run: |
          echo "Downloading from ${{ env.ASSET_URL }}"
          curl -L -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
            -H "Accept: application/octet-stream" \
            -o tidalapi/bin/openapi-generator-cli.jar \
            "${{ env.ASSET_URL }}"

      - name: Run the TidalAPI code generation
        run: |
          cd ${{ env.API_MODULE_DIR }}
          chmod +x ./bin/openapi-generator-cli.jar
          python ./bin/generate-api-files.py ./bin/generate-api-config.json
        env:
          JAVA_HOME: /usr/lib/jvm/java-17-openjdk-amd64

      - name: Check for changes
        id: check_changes
        env:
          GENERATED_FOLDER_NAME: "tidalapi/src/main/kotlin/com/tidal/sdk/tidalapi/generated"
        run: |
          git add ./tidalapi
          changes_in_generated=$(git status -s $GENERATED_FOLDER_NAME | sed 's/"//g')
          echo "Changes in $GENERATED_FOLDER_NAME:"
          echo "$changes_in_generated"
          
          if [ -n "$changes_in_generated" ]; then
            changes_detected="true"
            changed_file_count=$(echo "$changes_in_generated" | wc -l)
          else
            changes_detected="false"
            changed_file_count=0
          echo "No new changes found."
          fi
          
          {
            echo 'changed_files<<EOF'
            echo "$changes_in_generated"
            echo 'EOF'
          } >> $GITHUB_OUTPUT
          
          echo "changes_detected=$changes_detected" >> $GITHUB_OUTPUT
          echo "changed_file_count=$changed_file_count" >> $GITHUB_OUTPUT

      - name: Commit changes
        id: commit_changes
        if: steps.check_changes.outputs.changes_detected == 'true'
        run: |
          git config user.email "svc-github-tidal-music-tools@block.xyz"
          git config user.name "TIDAL Music Tools"
          timestamp=$(date +"%Y-%m-%d-%H-%M-%S")
          branch_name="tidal-music-tools/Update-Tidal-Api-$timestamp"
          git checkout -b $branch_name
          
          # Generate commit message with the number of changed files in the title and the list in the body
          commit_title="Add ${{ steps.check_changes.outputs.changed_file_count }} files via GitHub Actions"
          commit_body="Changed files:\n${{ steps.check_changes.outputs.changed_files }}"
          
          git commit -m "$commit_title"$'\n\n'"$commit_body"
          echo "branch_name=$branch_name" >> $GITHUB_OUTPUT

      - name: Push changes
        if: steps.check_changes.outputs.changes_detected == 'true'
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          BRANCH_NAME: ${{ steps.commit_changes.outputs.branch_name }}
        run: |
          git push --set-upstream origin "${{env.BRANCH_NAME}}"

      - name: Create Pull Request via API
        if: steps.check_changes.outputs.changes_detected == 'true'
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          CHANGED_FILES: ${{ steps.check_changes.outputs.changed_files }}
          CHANGED_FILE_COUNT: ${{ steps.check_changes.outputs.changed_file_count }}
          BRANCH_NAME: ${{ steps.commit_changes.outputs.branch_name }}
        run: |
          pr_title="Automatic Tidal API module update - ${{env.CHANGED_FILE_COUNT}} files changed"
          pr_body="Changed files:\n\n${{ env.CHANGED_FILES }}"
          pr_body=$(echo -e "$pr_body")
          pr_data=$(jq -n --arg title "$pr_title" \
                            --arg head "${{env.BRANCH_NAME}}" \
                            --arg base "${{ inputs.target_branch }}" \
                            --arg body "$pr_body" \
                            '{title: $title, head: $head, base: $base, body: $body}')

          echo $pr_data

          curl -X POST \
            -H "Authorization: token $GITHUB_TOKEN" \
            -H "Accept: application/vnd.github.v3+json" \
            -d "$pr_data" \
            https://api.github.com/repos/${{ github.repository }}/pulls