name: Create Release PR
on:
  workflow_dispatch:
    inputs:
      version:
        description: Version to release
        type: string
        required: true

jobs:
  create-release-pr:
    runs-on: ubuntu-latest

    permissions:
      contents: write
      pull-requests: write

    env:
      RELEASE_VERSION: ${{ github.event.inputs.version }}
      RELEASE_PR_BRANCH: release/${{ github.event.inputs.version }}

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Git Config #https://github.com/orgs/community/discussions/26560
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"

      - name: Git Checkout
        run: |
          git checkout -b $RELEASE_PR_BRANCH origin/$GITHUB_REF_NAME

      - name: Update Version
        run: |
          echo "Bump up version to $RELEASE_VERSION"
          sed -i "/version=/c version=$RELEASE_VERSION" gradle.properties
          if [[ -n $(git status -s) ]]; then
            git add gradle.properties
            git commit -m "Bump up version to $RELEASE_VERSION"
          else
            exit 1
          fi

      - name: Git Push
        run: |
          git push origin $RELEASE_PR_BRANCH

      - name: Create PR
        run: |
          RELEASE_PREVIOUS_TAG=$(git describe --tags --abbrev=0 origin/$GITHUB_REF_NAME)
          gh api \
            --method POST \
            -H "Accept: application/vnd.github+json" \
            /repos/$GITHUB_REPOSITORY/releases/generate-notes \
            -f configuration_file_path=".github/release.yml" \
            -f tag_name="$RELEASE_VERSION" \
            -f target_commitish="$RELEASE_PR_BRANCH" \
            -f previous_tag_name="$RELEASE_PREVIOUS_TAG" | jq -r .body > release.txt

          gh pr create --title "Release $RELEASE_VERSION" --body-file release.txt --base $GITHUB_REF_NAME --assignee $GITHUB_TRIGGERING_ACTOR
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}