name: Promote Dev to Beta

on:
  workflow_dispatch:
    inputs:
      version:
        description: "Version to promote (format: 0.0.0)"
        required: true
        type: string

jobs:
  promote-dev-to-beta:
    name: Promote Dev to Beta
    runs-on: ubuntu-latest

    steps:
      - name: Check out repository
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.PAT }} # Uses the Personal Access Token

      - name: Validate version format
        id: validate_version
        run: |
          VERSION="${{ github.event.inputs.version }}"
          if [[ ! "$VERSION" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
            echo "❌ ERROR: Version must be in 'v0.0.0' format."
            exit 1
          fi
          echo "✅ Version format validated: $VERSION"

      - name: Check if dev branch exists
        id: check_dev_branch
        run: |
          VERSION="${{ github.event.inputs.version }}"
          DEV_BRANCH="dev/v$VERSION"

          if ! git ls-remote --exit-code origin "$DEV_BRANCH"; then
            echo "❌ ERROR: Dev branch '$DEV_BRANCH' does not exist!"
            exit 1
          fi
          echo "✅ Dev branch '$DEV_BRANCH' exists."

      - name: Check if beta branch already exists
        id: check_beta_branch
        run: |
          VERSION="${{ github.event.inputs.version }}"
          BETA_BRANCH="beta/v$VERSION"

          if git ls-remote --exit-code origin "$BETA_BRANCH"; then
            echo "❌ ERROR: Beta branch '$BETA_BRANCH' already exists!"
            exit 1
          fi
          echo "✅ Beta branch '$BETA_BRANCH' does not exist."

      - name: Create and push new beta branch
        run: |
          VERSION="${{ github.event.inputs.version }}"
          DEV_BRANCH="dev/v$VERSION"
          BETA_BRANCH="beta/v$VERSION"

          # Fetch latest changes
          git fetch origin "$DEV_BRANCH"

          # Create new beta branch from dev branch
          git checkout -b "$BETA_BRANCH" origin/"$DEV_BRANCH"

          # Push new beta branch to remote
          git push origin "$BETA_BRANCH"

          echo "✅ Successfully created beta branch '$BETA_BRANCH' from '$DEV_BRANCH'."

      - name: Merge dev into beta
        run: |
          VERSION="${{ github.event.inputs.version }}"
          DEV_BRANCH="dev/v$VERSION"
          BETA_BRANCH="beta/v$VERSION"

          # Checkout beta branch
          git checkout "$BETA_BRANCH"

          # Merge dev into beta
          git merge --no-ff "origin/$DEV_BRANCH" -m "Merge $DEV_BRANCH into $BETA_BRANCH"

          # Push merge changes
          git push origin "$BETA_BRANCH"

          echo "✅ Successfully merged '$DEV_BRANCH' into '$BETA_BRANCH'."

      - name: Delete dev branch after successful merge
        run: |
          VERSION="${{ github.event.inputs.version }}"
          DEV_BRANCH="dev/v$VERSION"

          # Delete dev branch locally and remotely
          git branch -d "$DEV_BRANCH"
          git push origin --delete "$DEV_BRANCH"

          echo "✅ Successfully deleted '$DEV_BRANCH'."