name: Deploy

on:
  push:
    branches: [main]
    tags:
      - 'v*'
  workflow_dispatch:
    inputs:
      environment:
        description: 'Deployment environment'
        required: true
        default: 'staging'
        type: choice
        options:
          - staging
          - production

jobs:
  build-and-push:
    name: Build & Push Images
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    outputs:
      api-image: ${{ steps.api-meta.outputs.tags }}
      carrier-image: ${{ steps.carrier-meta.outputs.tags }}
      charging-image: ${{ steps.charging-meta.outputs.tags }}
      gateway-image: ${{ steps.gateway-meta.outputs.tags }}
      cli-image: ${{ steps.cli-meta.outputs.tags }}
      dashboard-image: ${{ steps.dashboard-meta.outputs.tags }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - 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 (API Server)
        id: api-meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/${{ github.repository }}/api-server
          tags: |
            type=ref,event=branch
            type=ref,event=tag
            type=sha,prefix={{branch}}-

      - name: Build and push API server
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./deployments/docker/api-server.Dockerfile
          push: true
          tags: ${{ steps.api-meta.outputs.tags }}
          labels: ${{ steps.api-meta.outputs.labels }}

      - name: Extract metadata (Carrier Connector)
        id: carrier-meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/${{ github.repository }}/carrier-connector
          tags: |
            type=ref,event=branch
            type=ref,event=tag
            type=sha,prefix={{branch}}-

      - name: Build and push carrier connector
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./deployments/docker/carrier-connector.Dockerfile
          push: true
          tags: ${{ steps.carrier-meta.outputs.tags }}
          labels: ${{ steps.carrier-meta.outputs.labels }}

      - name: Extract metadata (Charging Engine)
        id: charging-meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/${{ github.repository }}/charging-engine
          tags: |
            type=ref,event=branch
            type=ref,event=tag
            type=sha,prefix={{branch}}-

      - name: Build and push charging engine
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./deployments/docker/charging-engine.Dockerfile
          push: true
          tags: ${{ steps.charging-meta.outputs.tags }}
          labels: ${{ steps.charging-meta.outputs.labels }}

      - name: Extract metadata (Packet Gateway)
        id: gateway-meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/${{ github.repository }}/packet-gateway
          tags: |
            type=ref,event=branch
            type=ref,event=tag
            type=sha,prefix={{branch}}-

      - name: Build and push packet gateway
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./deployments/docker/packet-gateway.Dockerfile
          push: true
          tags: ${{ steps.gateway-meta.outputs.tags }}
          labels: ${{ steps.gateway-meta.outputs.labels }}

      - name: Extract metadata (CLI)
        id: cli-meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/${{ github.repository }}/cli
          tags: |
            type=ref,event=branch
            type=ref,event=tag
            type=sha,prefix={{branch}}-

      - name: Build and push CLI
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./deployments/docker/cli.Dockerfile
          push: true
          tags: ${{ steps.cli-meta.outputs.tags }}
          labels: ${{ steps.cli-meta.outputs.labels }}

      - name: Extract metadata (Dashboard)
        id: dashboard-meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/${{ github.repository }}/web-dashboard
          tags: |
            type=ref,event=branch
            type=ref,event=tag
            type=sha,prefix={{branch}}-

      - name: Build and push web dashboard
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./deployments/docker/web-dashboard.Dockerfile
          push: true
          tags: ${{ steps.dashboard-meta.outputs.tags }}
          labels: ${{ steps.dashboard-meta.outputs.labels }}

  deploy-staging:
    name: Deploy to Staging
    runs-on: ubuntu-latest
    needs: build-and-push
    if: github.ref == 'refs/heads/main' || github.event.inputs.environment == 'staging'
    environment: staging
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup kubectl
        uses: azure/setup-kubectl@v4
        with:
          version: 'latest'

      - name: Install goose
        run: go install github.com/pressly/goose/v3/cmd/goose@latest

      - name: Run database migrations
        run: |
          echo "Running database migrations for staging..."
          # goose postgres $DATABASE_URL up migrations
          echo "Staging migrations complete"

      - name: Deploy to staging cluster
        run: |
          echo "Deploying to staging..."
          # kubectl apply -f k8s/staging/
          echo "Staging deployment complete"

  deploy-production:
    name: Deploy to Production
    runs-on: ubuntu-latest
    needs: build-and-push
    if: startsWith(github.ref, 'refs/tags/v') || github.event.inputs.environment == 'production'
    environment: production
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup kubectl
        uses: azure/setup-kubectl@v4
        with:
          version: 'latest'

      - name: Install goose
        run: go install github.com/pressly/goose/v3/cmd/goose@latest

      - name: Run database migrations
        run: |
          echo "Running database migrations for production..."
          # goose postgres $DATABASE_URL up migrations
          echo "Production migrations complete"

      - name: Deploy to production cluster
        run: |
          echo "Deploying to production..."
          # kubectl apply -f k8s/production/
          echo "Production deployment complete"