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
      commit_sha:
        description: 'The commit SHA to tag'
        required: false
        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
      DISCORD_WEBHOOK_ANDROID:
        required: false

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-24.04-arm
    outputs:
      APP_VERSION_NAME: ${{ steps.prep_version.outputs.APP_VERSION_NAME }}
      APP_VERSION_CODE: ${{ steps.calculate_version_code.outputs.versionCode }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v6
        with:
          ref: ${{ inputs.commit_sha || inputs.tag_name }}
          fetch-depth: 0
          submodules: 'recursive'

      - name: Prep APP_VERSION_NAME
        id: prep_version
        env:
          INPUT_TAG_NAME: ${{ inputs.tag_name }}
        run: |
          VERSION_NAME=$(echo $INPUT_TAG_NAME | sed 's/-.*//' | sed 's/v//')
          echo "APP_VERSION_NAME=$VERSION_NAME" >> $GITHUB_OUTPUT
          echo "Parsed Version: $VERSION_NAME"

      - 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-24.04-arm
    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-24.04-arm
    needs: [ prepare-build-info, promote-release ]
    steps:
      - name: Checkout code
        uses: actions/checkout@v6
        with:
          ref: ${{ inputs.commit_sha || inputs.tag_name }}
          fetch-depth: 0
          submodules: 'recursive'

      - name: Push Git Tag on Success
        if: ${{ inputs.commit_sha != '' }}
        run: |
          git tag ${{ inputs.final_tag }} ${{ inputs.commit_sha }}
          git push origin ${{ inputs.final_tag }}

      - 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' }}

      - name: Notify Discord
        if: ${{ inputs.channel != 'internal' }}
        env:
          DISCORD_WEBHOOK: ${{ secrets.DISCORD_WEBHOOK_ANDROID }}
          VERSION: ${{ inputs.final_tag }}
          CHANNEL: ${{ inputs.channel }}
        run: |
          if [[ -z "$DISCORD_WEBHOOK" ]]; then
            echo "No Discord webhook provided. Skipping notification."
            exit 0
          fi

          # Determine Track Name for Display
          if [ "$CHANNEL" == "closed" ]; then TRACK="Alpha (Closed)"; fi
          if [ "$CHANNEL" == "open" ]; then TRACK="Beta (Open)"; fi
          if [ "$CHANNEL" == "production" ]; then TRACK="Production"; fi

          # Construct JSON Payload
          PAYLOAD=$(cat <<EOF
          {
            "content": null,
            "embeds": [
              {
                "title": "🚀 New Android Release: $VERSION",
                "description": "A new build has been promoted to the **$TRACK** track.",
                "color": 5763719,
                "fields": [
                  {
                    "name": "Track",
                    "value": "$TRACK",
                    "inline": true
                  },
                  {
                    "name": "Version",
                    "value": "$VERSION",
                    "inline": true
                  }
                ],
                "url": "https://github.com/meshtastic/Meshtastic-Android/releases/tag/$VERSION"
              }
            ]
          }
          EOF
          )

          curl -H "Content-Type: application/json" -d "$PAYLOAD" "$DISCORD_WEBHOOK"