name: Promote Release

on:
  workflow_call:
    inputs:
      base_version:
        description: 'The base version for the release (e.g., 2.3.0)'
        required: true
        type: string
      tag_name:
        description: 'The tag that triggered the release'
        required: true
        type: string
      release_name:
        description: 'The desired name for the GitHub release'
        required: true
        type: string
      final_tag:
        description: 'The final tag for the release'
        required: true
        type: string
      channel:
        description: 'The channel to promote to'
        required: true
        type: string
      from_channel:
        description: 'The channel to promote from'
        required: true
        type: string
    secrets:
      GSERVICES:
        required: true
      KEYSTORE:
        required: true
      KEYSTORE_FILENAME:
        required: true
      KEYSTORE_PROPERTIES:
        required: true
      DATADOG_APPLICATION_ID:
        required: true
      DATADOG_CLIENT_TOKEN:
        required: true
      GOOGLE_MAPS_API_KEY:
        required: true
      GOOGLE_PLAY_JSON_KEY:
        required: true
      GRADLE_ENCRYPTION_KEY:
        required: true

concurrency:
  group: ${{ github.workflow }}-${{ inputs.tag_name }}
  cancel-in-progress: true

permissions:
  contents: write
  pull-requests: read
  id-token: write
  attestations: write

jobs:
  prepare-build-info:
    runs-on: ubuntu-latest
    outputs:
      APP_VERSION_NAME: ${{ steps.get_version_name.outputs.APP_VERSION_NAME }}
      APP_VERSION_CODE: ${{ steps.calculate_version_code.outputs.versionCode }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v6
        with:
          ref: ${{ inputs.tag_name }}
          fetch-depth: 0
          submodules: 'recursive'

      - name: Determine Version Name from Tag
        id: get_version_name
        run: echo "APP_VERSION_NAME=$(echo ${{ inputs.tag_name }} | sed 's/-.*//' | sed 's/v//')" >> $GITHUB_OUTPUT

      - name: Extract VERSION_CODE_OFFSET from config.properties
        id: get_version_code_offset
        run: |
          OFFSET=$(grep '^VERSION_CODE_OFFSET=' config.properties | cut -d'=' -f2)
          echo "VERSION_CODE_OFFSET=$OFFSET" >> $GITHUB_OUTPUT

      - name: Calculate Version Code from Git Commit Count
        id: calculate_version_code
        run: |
          COMMIT_COUNT=$(git rev-list --count HEAD)
          OFFSET=${{ steps.get_version_code_offset.outputs.VERSION_CODE_OFFSET }}
          VERSION_CODE=$((COMMIT_COUNT + OFFSET))
          echo "versionCode=$VERSION_CODE" >> $GITHUB_OUTPUT
        shell: bash

  promote-release:
    runs-on: ubuntu-latest
    environment: Release
    needs: [ prepare-build-info ]
    steps:
      - name: Promote to next channel
        uses: kevin-david/promote-play-release@v1.2.0
        with:
          service-account-json-raw: ${{ secrets.GOOGLE_PLAY_JSON_KEY }}
          package-name: 'com.geeksville.mesh'
          from-track: ${{ inputs.from_channel == 'closed' && 'NewAlpha' || (inputs.from_channel == 'open' && 'beta' || 'internal') }}
          to-track: ${{ inputs.channel == 'closed' && 'NewAlpha' || (inputs.channel == 'open' && 'beta' || 'production') }}
          user-fraction: ${{ (inputs.channel == 'production' && '0.1') || (inputs.channel == 'open' && '0.5') || '1.0' }}

  update-github-release:
    runs-on: ubuntu-latest
    needs: [ prepare-build-info, promote-release ]
    steps:
      - name: Checkout code
        uses: actions/checkout@v6
        with:
          fetch-depth: 0
          submodules: 'recursive'

      - name: Update GitHub Release with gh CLI
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          gh release edit ${{ inputs.tag_name }} \
            --tag ${{ inputs.final_tag }} \
            --title "${{ inputs.release_name }} (${{ needs.prepare-build-info.outputs.APP_VERSION_CODE }})" \
            --prerelease=${{ inputs.channel != 'production' }}