name: Dry Run

on:
  pull_request:
    paths:
      - "netbird.json"

jobs:
  dry-run:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Run dry-run reconcile
        id: plan
        run: |
          RESPONSE=$(curl -sf \
            -X POST \
            -H "Authorization: Bearer ${{ secrets.RECONCILER_TOKEN }}" \
            -H "Content-Type: application/json" \
            -d @netbird.json \
            "${{ secrets.RECONCILER_URL }}/reconcile?dry_run=true")
          echo "response<<EOF" >> "$GITHUB_OUTPUT"
          echo "$RESPONSE" >> "$GITHUB_OUTPUT"
          echo "EOF" >> "$GITHUB_OUTPUT"

      - name: Format plan as markdown
        id: format
        run: |
          cat <<'SCRIPT' > format.py
          import json, sys
          data = json.loads(sys.stdin.read())
          ops = data.get("operations", [])
          summary = data.get("summary", {})
          lines = ["## NetBird Reconciliation Plan\n"]
          if not ops:
              lines.append("No changes detected.\n")
          else:
              lines.append("| Operation | Name |")
              lines.append("|-----------|------|")
              for op in ops:
                  lines.append(f"| `{op['type']}` | {op['name']} |")
              lines.append("")
              s = summary
              lines.append(f"**Summary:** {s.get('created',0)} create, {s.get('updated',0)} update, {s.get('deleted',0)} delete")
          print("\n".join(lines))
          SCRIPT
          COMMENT=$(echo '${{ steps.plan.outputs.response }}' | python3 format.py)
          echo "comment<<EOF" >> "$GITHUB_OUTPUT"
          echo "$COMMENT" >> "$GITHUB_OUTPUT"
          echo "EOF" >> "$GITHUB_OUTPUT"

      - name: Post PR comment
        env:
          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
        run: |
          curl -sf \
            -X POST \
            -H "Authorization: token ${GITEA_TOKEN}" \
            -H "Content-Type: application/json" \
            -d "{\"body\": $(echo '${{ steps.format.outputs.comment }}' | jq -Rs .)}" \
            "${{ secrets.GITEA_URL }}/api/v1/repos/${{ github.repository }}/issues/${{ github.event.pull_request.number }}/comments"