name: Deploy

on:
  push:
    branches:
      - main

env:
  PULUMI_VERSION: "3.188.0"
  GO_VERSION: "1.24.6"

jobs:
  docker-push:
    name: Build Docker Image
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/${{ github.repository }}
          tags: |
            type=sha,prefix=main-{{date 'YYYYMMDD'}}-,enable={{is_default_branch}}
            type=raw,value=main,enable={{is_default_branch}}

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./Dockerfile
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

  deploy-staging:
    name: Deploy to Staging
    runs-on: ubuntu-latest
    environment: staging
    needs: docker-push
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: ${{ env.GO_VERSION }}

      - name: Setup Pulumi
        uses: pulumi/actions@v6
        with:
          pulumi-version: ${{ env.PULUMI_VERSION }}

      - name: Authenticate to Google Cloud
        uses: google-github-actions/auth@v2
        with:
          credentials_json: ${{ secrets.GCP_STAGING_SERVICE_ACCOUNT_KEY }}

      - name: Setup Google Cloud SDK
        uses: google-github-actions/setup-gcloud@v2
        with:
          project_id: mcp-registry-staging
          install_components: gke-gcloud-auth-plugin

      - name: Deploy to Staging
        working-directory: ./deploy
        run: |
          echo "${{ secrets.PULUMI_STAGING_PASSPHRASE }}" > passphrase.staging.txt
          make staging-up

  deploy-production:
    name: Deploy to Production
    runs-on: ubuntu-latest
    environment: production
    needs: deploy-staging
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: ${{ env.GO_VERSION }}

      - name: Setup Pulumi
        uses: pulumi/actions@v6
        with:
          pulumi-version: ${{ env.PULUMI_VERSION }}

      - name: Authenticate to Google Cloud
        uses: google-github-actions/auth@v2
        with:
          credentials_json: ${{ secrets.GCP_PROD_SERVICE_ACCOUNT_KEY }}

      - name: Setup Google Cloud SDK
        uses: google-github-actions/setup-gcloud@v2
        with:
          project_id: mcp-registry-prod
          install_components: gke-gcloud-auth-plugin

      - name: Deploy to Production
        working-directory: ./deploy
        run: |
          echo "${{ secrets.PULUMI_PROD_PASSPHRASE }}" > passphrase.prod.txt
          make prod-up