name: Review Issues Without Template

on:
  issues:
    types:
      - opened

permissions:
  issues: write

jobs:
  label-without-template:
    if: ${{ !github.event.issue.pull_request }}
    runs-on: ubuntu-latest
    steps:
      - name: Add review label when no template is used
        uses: actions/github-script@v7
        with:
          script: |
            const reviewLabel = "needs-review";
            const templateLabels = new Set([
              "people-update",
              "photo-update",
              "site-suggestion",
            ]);

            const issue = context.payload.issue;
            const labels = issue.labels.map((label) => label.name);
            const body = issue.body || "";
            const title = issue.title || "";

            const hasTemplateLabel = labels.some((label) => templateLabels.has(label));
            const hasTemplateTitle =
              title.startsWith("people:") ||
              title.startsWith("photo:") ||
              title.startsWith("suggestion:");
            const hasTemplateFields =
              body.includes("### slug") ||
              body.includes("### topic") ||
              body.includes("### 建议涉及的网站部分");

            if (hasTemplateLabel || hasTemplateTitle || hasTemplateFields) {
              return;
            }

            try {
              await github.rest.issues.getLabel({
                owner: context.repo.owner,
                repo: context.repo.repo,
                name: reviewLabel,
              });
            } catch (error) {
              if (error.status !== 404) {
                throw error;
              }

              await github.rest.issues.createLabel({
                owner: context.repo.owner,
                repo: context.repo.repo,
                name: reviewLabel,
                color: "fbca04",
                description: "Issue did not use a repository template and needs manual review.",
              });
            }

            await github.rest.issues.addLabels({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: issue.number,
              labels: [reviewLabel],
            });