name: PR review board

# Keeps the org "LEZ PR Review Queue" board in sync for this repo.
# Adds each PR to the board and sets its Status column, enforcing the
# team rule that Approved means 2+ approvals.

on:
  pull_request:
    types: [opened, reopened, ready_for_review, converted_to_draft, closed]
  pull_request_review:
    types: [submitted, dismissed]

permissions:
  contents: read
  pull-requests: read

concurrency:
  group: pr-review-board-${{ github.event.pull_request.number }}
  cancel-in-progress: false

jobs:
  sync:
    runs-on: ubuntu-latest
    env:
      GH_TOKEN: ${{ secrets.PROJECT_PAT }}
      REPO: ${{ github.repository }}
      PR: ${{ github.event.pull_request.number }}
      PROJECT_ID: PVT_kwDODrxXXM4BbXZ_
      STATUS_FIELD: PVTSSF_lADODrxXXM4BbXZ_zhWIZnU
      OPT_DRAFT: f735bdac
      OPT_NEEDS: cbc7321d
      OPT_CHANGES: 302bbbd6
      OPT_APPROVED: c9e0743e
      OPT_DONE: 6a3c7950
    steps:
      - name: Sync PR status to board
        run: |
          set -euo pipefail

          DATA=$(gh pr view "$PR" --repo "$REPO" --json id,isDraft,mergedAt,state,latestReviews)
          PR_NODE=$(echo "$DATA" | jq -r '.id')
          IS_DRAFT=$(echo "$DATA" | jq -r '.isDraft')
          MERGED=$(echo "$DATA" | jq -r '(.mergedAt != null)')
          STATE=$(echo "$DATA" | jq -r '.state')
          NAP=$(echo "$DATA" | jq '[.latestReviews[] | select(.state=="APPROVED")] | length')
          NCH=$(echo "$DATA" | jq '[.latestReviews[] | select(.state=="CHANGES_REQUESTED")] | length')

          if [ "$MERGED" = "true" ]; then
            OPT=$OPT_DONE; LABEL="Merged / Done"
          elif [ "$STATE" = "CLOSED" ]; then
            echo "PR #$PR closed unmerged; leaving board entry untouched."
            exit 0
          elif [ "$IS_DRAFT" = "true" ]; then
            OPT=$OPT_DRAFT; LABEL="Draft"
          elif [ "$NCH" -gt 0 ]; then
            OPT=$OPT_CHANGES; LABEL="Changes requested"
          elif [ "$NAP" -ge 2 ]; then
            OPT=$OPT_APPROVED; LABEL="Approved"
          else
            OPT=$OPT_NEEDS; LABEL="Needs review"
          fi

          # Add to the project (idempotent: returns existing item if already present)
          ITEM=$(gh api graphql -f query='
            mutation($p:ID!, $c:ID!) {
              addProjectV2ItemById(input:{projectId:$p, contentId:$c}) { item { id } }
            }' -f p="$PROJECT_ID" -f c="$PR_NODE" --jq '.data.addProjectV2ItemById.item.id')

          # Set the Status single-select field
          gh api graphql -f query='
            mutation($p:ID!, $i:ID!, $f:ID!, $o:String!) {
              updateProjectV2ItemFieldValue(input:{
                projectId:$p, itemId:$i, fieldId:$f,
                value:{ singleSelectOptionId:$o }
              }) { projectV2Item { id } }
            }' -f p="$PROJECT_ID" -f i="$ITEM" -f f="$STATUS_FIELD" -f o="$OPT"

          echo "$REPO#$PR (approvals=$NAP changes=$NCH) -> $LABEL"