name: CI

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

env:
  REGISTRY: forgejo.riotpiao.com
  IMAGE: forgejo.riotpiao.com/rock/api-gateway
  DOCKER_HOST: tcp://localhost:2375

jobs:
  ci:
    name: CI
    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: Go vet
        run: go vet ./...

      - name: Go test
        run: go test ./...

      - name: Get short SHA
        id: sha
        run: echo "short_sha=$(git rev-parse --short HEAD)" >> $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" \
            -f Dockerfile .

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

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

      - name: Setup kubeconfig
        run: |
          mkdir -p ~/.kube
          echo "${KUBECONFIG_B64}" | base64 -d > ~/.kube/config
        env:
          KUBECONFIG_B64: ${{ secrets.KUBECONFIG_B64 }}
        continue-on-error: true

      - name: Install kubectl
        run: |
          curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
          chmod +x kubectl
          sudo mv kubectl /usr/local/bin/

      - name: Run integration tests against cluster
        run: |
          echo "Running integration tests against production cluster..."
          go test -v -tags=integration ./internal/integration/... || true
        env:
          GATEWAY_URL: http://api-gateway.api.svc.cluster.local:8080
        continue-on-error: true