name: CI/CD Pipeline

on:
  push:
    branches:
      - main
    tags:
      - 'v*'
  pull_request:
    branches:
      - main

env:
  REGISTRY: gitea.anvil.it.com
  IMAGE_NAME: ${{ gitea.repository }}

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Build image
        run: |
          docker build -t ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ gitea.sha }} .
          docker tag ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ gitea.sha }} \
                     ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest

      - name: Tag version
        if: startsWith(gitea.ref, 'refs/tags/v')
        run: |
          VERSION=${GITEA_REF#refs/tags/}
          docker tag ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ gitea.sha }} \
                     ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${VERSION}

      - name: Login to Registry
        if: gitea.event_name != 'pull_request'
        run: |
          docker login ${{ env.REGISTRY }} \
            -u ${{ gitea.actor }} \
            -p ${{ secrets.REGISTRY_TOKEN }}

      - name: Push image
        if: gitea.event_name != 'pull_request'
        run: |
          docker push ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ gitea.sha }}
          docker push ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest

      - name: Push version tag
        if: startsWith(gitea.ref, 'refs/tags/v')
        run: |
          VERSION=${GITEA_REF#refs/tags/}
          docker push ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${VERSION}

  deploy:
    runs-on: ubuntu-latest
    needs: build
    if: gitea.event_name != 'pull_request'
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup kubeconfig
        run: |
          mkdir -p ~/.kube
          echo "${{ secrets.KUBE_CONFIG }}" | base64 -d > ~/.kube/config
          chmod 600 ~/.kube/config

      - name: Apply manifests
        run: |
          kubectl apply -f k8s/configmap.yaml -f k8s/service.yaml -f k8s/deployment.yaml

      - name: Update image
        run: |
          kubectl set image deployment/cfb-manager \
            cfb-manager=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ gitea.sha }}

      - name: Wait for rollout
        run: |
          kubectl rollout status deployment/cfb-manager --timeout=120s