name: Create Release Branch
on:
  workflow_dispatch:
    inputs:
      versionName:
        description: "Name of version (i.e. 1.9.0)"
        type: string
        required: true
      confirmVersion:
        type: string
        required: true
        description: "Confirm version name"

# explicitly specify the necessary scopes
permissions:
  pull-requests: write
  actions: write
  contents: write

jobs:
  create-release:
    if: github.repository == 'pagefaultgames/pokerogue' && (vars.BETA_DEPLOY_BRANCH == '' || ! startsWith(vars.BETA_DEPLOY_BRANCH, 'release'))
    timeout-minutes: 10
    env:
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # Needed for github cli commands
    runs-on: ubuntu-latest
    steps:
      - name: Validate provided version
        # Ensure version matches confirmation and conforms to expected pattern.
        run: |
          if [[ "${{ github.event.inputs.versionName }}" != "${{ github.event.inputs.confirmVersion }}" ]]; then
            echo "Version name does not match confirmation. Exiting."
            exit 1
          fi
          if [[ ! "${{ github.event.inputs.versionName }}" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
            echo "Version name must follow the format X.Y.Z where X, Y, and Z are all numbers. Exiting..."
            exit 1
          fi
        shell: bash

      - uses: actions/create-github-app-token@v2
        id: app-token
        with:
          app-id: ${{ secrets.PAGEFAULT_APP_ID }}
          private-key: ${{ secrets.PAGEFAULT_APP_PRIVATE_KEY }}

      - name: Check out code
        uses: actions/checkout@v4
        with:
          submodules: "recursive"
          # Always base off of beta branch, regardless of the branch the workflow was triggered from.
          ref: beta
          token: ${{ steps.app-token.outputs.token }}

      - name: Create release branch
        run: git checkout -b release

      # In order to be able to open a PR into beta, we need the branch to have at least one commit.
      # The first commit is _usually_ just bumping the version number, so we can kill 2 birds with 1 stone here
      - name: Bump release version
        run: |
          git config --local user.name "github-actions[bot]"
          git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com"
          pnpm --no-git-tag-version version ${{ github.events.inputs.versionName }}
          git commit -am "Stage release for v${{ github.events.inputs.versionName }}"
 
      - name: Push new branch
        run: git push origin release

      # The repository variable is used by the deploy-beta workflow to determine whether to deploy from beta or release.
      - name: Set repository variable
        run: GITHUB_TOKEN="${{ steps.app-token.outputs.token }}" gh variable set BETA_DEPLOY_BRANCH --body "release"

      - name: Create pull request to main
        run: |
          gh pr create --base main \
                       --head release \
                       --title "Release v${{ github.event.inputs.versionName }} to main" \
                       --body "This PR is for the release of v${{ github.event.inputs.versionName }}, and was created automatically by the GitHub Actions workflow invoked by ${{ github.actor }}" \
                       --draft

      - name: Create pull request to beta
        run: |
          gh pr create --base beta \
                       --head release \
                       --title "Release v${{ github.event.inputs.versionName }} to beta" \
                       --body "This PR is for the release of v${{ github.event.inputs.versionName }}, and was created automatically by the GitHub Actions workflow invoked by ${{ github.actor }}" \
                       --draft