name: Build & Deploy Go API

on:
  push:
    branches: [main]

env:
  REGISTRY: zot-registry.cicd.svc.cluster.local:5000

jobs:
  build:
    runs-on: self-hosted
    steps:
      - name: Install build tools
        run: apk add --no-cache curl git docker-cli 2>/dev/null || true

      - name: Clone + prepare
        run: |
          WORK=/root/.cache/demo-go-api
          mkdir -p $WORK
          cd $WORK
          [ -d .git ] || git clone http://joe:${GITEA_TOKEN}@192.168.1.212:3000/joe/demo-go-api.git .
          git pull

      - name: Build & push image
        run: |
          cd /root/.cache/demo-go-api
          SHORT=${GITHUB_SHA::8}
          TAG="${REGISTRY}/demo-go-api:${SHORT}"
          LATEST="${REGISTRY}/demo-go-api:latest"
          docker build --build-arg VERSION=${SHORT} -t "${TAG}" -t "${LATEST}" .
          docker push "${TAG}"
          docker push "${LATEST}"
          echo "✓ Pushed ${TAG}"
        env:
          GITHUB_SHA: ${{ github.sha }}
          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}

      - name: Patch ArgoCD
        run: |
          SHORT=${GITHUB_SHA::8}
          if kubectl -n argocd get application demo-go-api &>/dev/null; then
            kubectl -n argocd patch application demo-go-api --type merge \
              -p "{\"spec\":{\"source\":{\"helm\":{\"parameters\":[{\"name\":\"image.tag\",\"value\":\"${SHORT}\"}]}}}}"
            echo "✓ ArgoCD patched"
          else
            echo "⚠ demo-go-api Application not yet created"
          fi
        env:
          GITHUB_SHA: ${{ github.sha }}