import fs from "node:fs";
import path from "node:path";
import process from "node:process";

const root = process.cwd();
const panel = fs.readFileSync(
  path.join(root, "src/features/organizations/OrganizationTemplateUpgradePanel.tsx"),
  "utf8"
);
const api = fs.readFileSync(path.join(root, "src/api/organizations.ts"), "utf8");
const moduleSource = fs.readFileSync(path.join(root, "src/module.ts"), "utf8");

const expectations = [
  [panel, "previewOrganizationModelUpgrade", "The panel must create a persisted preview."],
  [panel, "applyOrganizationModelUpgrade", "The panel must explicitly apply a reviewed preview."],
  [panel, "cancelOrganizationModelUpgrade", "The panel must support cancellation without mutation."],
  [panel, "<ConfirmDialog open={applyConfirmation}", "Apply must use a separate confirmation step."],
  [panel, "<DataGrid id={`organization-model-upgrade-diff-", "The comparison must use the shared DataGrid."],
  [panel, "<DismissibleAlert", "Errors and outcomes must use the shared alert component."],
  [api, '"/api/v1/organizations/model-upgrades/preview"', "The preview API must be declared."],
  [api, "/apply`", "The apply API must be declared."],
  [moduleSource, 'id: "organizations.admin.template-upgrades"', "Views must be able to target the upgrade surface."]
];

for (const [source, marker, message] of expectations) {
  if (!source.includes(marker)) {
    throw new Error(message);
  }
}

if (/useEffect\([^)]*applyOrganizationModelUpgrade/s.test(panel)) {
  throw new Error("An organization template upgrade must never apply from an effect.");
}

console.log("Organization template upgrade interface contract passed.");