name: Deploy Upstream Preview

on:
  repository_dispatch:
    types: [trigger-upstream-preview]

env:
  USE_MATERIAL_KOLOR_SUBMODULE: true

jobs:
  build-and-deploy:
    name: Build and Deploy
    if: github.event.pull_request.head.repo.fork == false
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          submodules: "recursive"

      - name: Update submodule
        run: |
          git submodule update --init --recursive
          cd library
          git fetch origin ${{ github.event.client_payload.commit_hash }}
          git checkout ${{ github.event.client_payload.commit_hash }}

      - name: Setup Java
        uses: actions/setup-java@v4
        with:
          java-version: 17
          distribution: adopt

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v4

      - name: Gradle Wrapper Validation
        uses: gradle/actions/wrapper-validation@v4

      - name: Build web app
        run: ./gradlew wasmJsBrowserDistribution

      - name: Set Channel ID
        run: |
          if [ -n "${{ github.event.client_payload.pr_number }}" ]; then
            echo "CHANNEL_ID=upstream-pr-${{ github.event.client_payload.pr_number }}" >> $GITHUB_ENV
          else
            echo "CHANNEL_ID=upstream-${{ github.event.client_payload.commit_hash }}" >> $GITHUB_ENV
          fi

      - name: Deploy to Firebase
        uses: FirebaseExtended/action-hosting-deploy@v0
        with:
          repoToken: ${{ secrets.GITHUB_TOKEN }}
          firebaseServiceAccount: ${{ secrets.FIREBASE_SERVICE_ACCOUNT_MATERIALKOLOR }}
          projectId: materialkolor
          channelId: ${{ env.CHANNEL_ID }}
        id: firebase-deploy

      - name: Comment on PR
        if: github.event.client_payload.pr_number
        uses: actions/github-script@v7
        with:
          github-token: ${{ secrets.MATERIALKOLOR_PR_COMMENT_TOKEN }}
          script: |
            const prNumber = ${{ github.event.client_payload.pr_number }};
            const previewUrl = '${{ steps.firebase-deploy.outputs.details_url }}';
            const commitHash = '${{ github.event.client_payload.commit_hash }}';
            
            const commentBody = `Visit the preview URL for this PR (updated for commit ${commitHash.substring(0, 7)}):

            [${previewUrl}](${previewUrl})

            <sub>(I'm a bot 🤖)</sub>`;
            
            const { data: comments } = await github.rest.issues.listComments({
              owner: 'jordond',
              repo: 'MaterialKolor',
              issue_number: prNumber
            });
            
            const botComment = comments.find(comment => 
              comment.body.includes('(I\'m a bot 🤖)')
            );
            
            if (botComment) {
              await github.rest.issues.updateComment({
                owner: 'jordond',
                repo: 'MaterialKolor',
                comment_id: botComment.id,
                body: commentBody
              });
            } else {
              await github.rest.issues.createComment({
                owner: 'jordond',
                repo: 'MaterialKolor',
                issue_number: prNumber,
                body: commentBody
              });
            }