name: CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

env:
  REGISTRY: forgejo.riotpiao.com
  IMAGE: forgejo.riotpiao.com/rock/kmsvc-manage

jobs:
  test:
    name: Test
    runs-on: golang
    steps:
      - name: Install Node.js for actions runtime
        run: apt-get update && apt-get install -y nodejs

      - name: Checkout code
        uses: actions/checkout@v4

      - name: Configure git auth for private modules
        run: |
          git config --global url."https://oauth2:${REGISTRY_PAT}@forgejo.riotpiao.com".insteadOf "https://forgejo.riotpiao.com"
        env:
          REGISTRY_PAT: ${{ secrets.REGISTRY_PAT }}

      - name: gofmt
        run: |
          fmt_out="$(gofmt -l .)"
          if [ -n "$fmt_out" ]; then
            echo "$fmt_out"
            echo "::error::gofmt found unformatted files"
            exit 1
          fi

      - name: go vet
        run: go vet ./...

      - name: go build
        run: go build ./cmd/server ./cmd/queue-operator

      - name: go test
        run: go test ./... -race -coverprofile=coverage.out

      - name: coverage summary
        run: go tool cover -func=coverage.out | tail -1

  build-push:
    name: Build & Push Image
    needs: test
    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
    runs-on: golang
    steps:
      - name: Install Node.js and Docker
        run: |
          apt-get update
          apt-get install -y nodejs docker.io

      - name: Checkout code
        uses: actions/checkout@v4

      - name: Get short SHA
        id: sha
        run: |
          SHORT_SHA=$(git rev-parse --short HEAD)
          echo "short_sha=${SHORT_SHA}" >> $GITHUB_OUTPUT

      - name: Registry login
        run: |
          echo "${REGISTRY_TOKEN}" | docker login "${REGISTRY}" \
            --username "${REGISTRY_USER}" --password-stdin
        env:
          REGISTRY_USER: ${{ secrets.FORGEJO_REGISTRY_USER }}
          REGISTRY_TOKEN: ${{ secrets.FORGEJO_REGISTRY_TOKEN }}

      - name: Build Docker image
        run: |
          docker build --no-cache \
            -t "${IMAGE}:${{ steps.sha.outputs.short_sha }}" \
            -t "${IMAGE}:latest" \
            --build-arg "VERSION=${{ steps.sha.outputs.short_sha }}" \
            .

      - name: Push Docker image
        run: |
          docker push "${IMAGE}:${{ steps.sha.outputs.short_sha }}"
          docker push "${IMAGE}:latest"
          echo "✓ Image pushed: ${IMAGE}:${{ steps.sha.outputs.short_sha }}"

      - name: Prune unused images
        run: docker image prune -a --force 2>&1 | tail -3 || true