name: ciromarket-backend-build-and-deploy

on:
  push:
    branches: [main]
    paths:
      - 'backend/**'
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest
    env:
      REGISTRY: git.novasis.tr
      IMAGE: admin/trendyol-analiz/backend
      DOCKER_HOST: tcp://172.17.0.1:2375

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Compute tag
        id: tag
        run: echo "sha=${GITHUB_SHA::7}" >> "$GITHUB_OUTPUT"

      - name: Pre-build disk check
        run: |
          df -h /var/lib/docker || df -h /
          docker system df || true

      - name: Login to Gitea registry
        run: echo "${{ secrets.REGISTRY_TOKEN }}" | docker login "$REGISTRY" -u admin --password-stdin

      - name: Build & push image
        run: |
          docker build \
            --file backend/Dockerfile \
            --tag "$REGISTRY/$IMAGE:${{ steps.tag.outputs.sha }}" \
            --tag "$REGISTRY/$IMAGE:latest" \
            .
          docker push "$REGISTRY/$IMAGE:${{ steps.tag.outputs.sha }}"
          docker push "$REGISTRY/$IMAGE:latest"

      - name: Bump deployment manifest in ci-cd repo
        run: |
          set -euo pipefail
          git clone https://gitea_admin:${{ secrets.CI_CD_TOKEN }}@git.novasis.tr/gitea_admin/ci-cd.git /tmp/ci-cd
          cd /tmp/ci-cd
          git config user.email "ci@novasis.tr"
          git config user.name  "gitea-actions-bot"
          MANIFEST="apps/ciromarket/backend/deploy/deployment.yaml"
          MAX=5
          for i in $(seq 1 $MAX); do
            git fetch origin main
            git reset --hard origin/main
            sed -i -E "s|image: ${REGISTRY}/${IMAGE}:.*|image: ${REGISTRY}/${IMAGE}:${{ steps.tag.outputs.sha }}|" "$MANIFEST"
            if git diff --quiet "$MANIFEST"; then
              echo "No image change to commit."
              exit 0
            fi
            git add "$MANIFEST"
            git commit -m "ci: bump ciromarket/backend to ${{ steps.tag.outputs.sha }} [skip ci]"
            if git push origin main; then
              echo "Pushed on attempt $i"
              exit 0
            fi
            sleep 3
          done
          exit 1

      - name: Post-build cleanup
        if: always()
        run: |
          docker buildx prune --force --keep-storage 3GB 2>&1 | tail -3 || true
          docker image prune -f 2>&1 | tail -2 || true