shoc-frontend-new/scripts/migrate-routes.mjs

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

const root = path.resolve(import.meta.dirname, "..");
const src = path.join(root, "src");
const app = path.join(src, "app");
const routesSrc = path.join(app, "routes");

function read(file) {
  return fs.readFileSync(file, "utf8");
}

function write(file, content) {
  fs.mkdirSync(path.dirname(file), { recursive: true });
  fs.writeFileSync(file, content, "utf8");
}

function rmrf(dir) {
  if (!fs.existsSync(dir)) return;
  fs.rmSync(dir, { recursive: true, force: true });
}

function toDefaultExport(content, exportName) {
  let result = content;
  if (exportName) {
    result = result.replace(
      new RegExp(`export function ${exportName}\\b`),
      `export default function ${exportName}`,
    );
    result = result.replace(
      new RegExp(`export const ${exportName}\\b`),
      `export default function ${exportName}`,
    );
  }
  return result
    .replace(/^export \{ ([A-Za-z]+) as default \} from .+;\s*$/m, "")
    .trimEnd() + "\n";
}

function copyRoutesTree() {
  const entries = ["(auth)", "(protected)", "v"];
  for (const entry of entries) {
    const from = path.join(routesSrc, entry);
    const to = path.join(app, entry);
    if (!fs.existsSync(from)) continue;
    rmrf(to);
    fs.cpSync(from, to, { recursive: true });
  }
}

function updateProtectedLayout() {
  const layoutPath = path.join(app, "(protected)", "_layout.tsx");
  let content = read(layoutPath);
  content = content.replace(
    "export default function ProtectedLayout()",
    "export default function AdminShellLayout()",
  );
  write(layoutPath, content);
}

function mergePage(sourceRel, destRel, exportName, importReplacements = [], { namedOnly = false } = {}) {
  const source = path.join(app, sourceRel);
  if (!fs.existsSync(source)) {
    console.warn("Missing source:", sourceRel);
    return;
  }
  let content = read(source);
  for (const [from, to] of importReplacements) {
    content = content.split(from).join(to);
  }
  if (!namedOnly) {
    content = toDefaultExport(content, exportName);
  }
  write(path.join(app, destRel), content.endsWith("\n") ? content : content + "\n");
}

function copyFile(sourceRel, destRel, importReplacements = []) {
  mergePage(sourceRel, destRel, null, importReplacements, { namedOnly: true });
}

function writeReExport(destRel, componentPath, { nestedEdit = false } = {}) {
  const importPath = nestedEdit ? componentPath.replace(/^\.\//, "../") : componentPath;
  write(path.join(app, destRel), `export { default } from "${importPath}";\n`);
}

// --- infra ---
write(path.join(src, "app-root.tsx"), read(path.join(app, "app-root.tsx")));

let main = read(path.join(src, "main.tsx"));
main = main.replace('@/app/app-root', '@/app-root');
write(path.join(src, "main.tsx"), main);

let vite = read(path.join(root, "vite.config.ts"));
vite = vite.replace(
  'routes: "./src/app/routes/**/[\\w[-]*.{jsx,tsx}"',
  'routes: "./src/app/**/[\\w[-]*.{jsx,tsx}"',
);
vite = vite.replace(
  'modals: "./src/app/routes/**/[+]*.{jsx,tsx}"',
  'modals: "./src/app/**/[+]*.{jsx,tsx}"',
);
write(path.join(root, "vite.config.ts"), vite);

copyRoutesTree();
updateProtectedLayout();

// --- accounts pilot ---
mergePage("accounts/accounts-list-page.tsx", "(protected)/accounts/index.tsx", "AccountsListPage");
mergePage("accounts/account-form-page.tsx", "(protected)/accounts/_components/account-form.tsx", "AccountFormPage");
writeReExport("(protected)/accounts/new.tsx", "./_components/account-form");
writeReExport("(protected)/accounts/edit/[id].tsx", "./_components/account-form");

// --- contacts, employees, locations ---
mergePage("contacts/contacts-list-page.tsx", "(protected)/contacts/index.tsx", "ContactsListPage");
mergePage("contacts/contact-form-page.tsx", "(protected)/contacts/_components/contact-form.tsx", "ContactFormPage");
writeReExport("(protected)/contacts/new.tsx", "./_components/contact-form");
writeReExport("(protected)/contacts/edit/[id].tsx", "./_components/contact-form");

mergePage("employees/employees-list-page.tsx", "(protected)/employees/index.tsx", "EmployeesListPage");
mergePage("employees/employee-form-page.tsx", "(protected)/employees/_components/employee-form.tsx", "EmployeeFormPage");
writeReExport("(protected)/employees/new.tsx", "./_components/employee-form");
writeReExport("(protected)/employees/edit/[id].tsx", "./_components/employee-form");

mergePage("locations/locations-list-page.tsx", "(protected)/locations/index.tsx", "LocationsListPage");
mergePage("locations/location-form-page.tsx", "(protected)/locations/_components/location-form.tsx", "LocationFormPage");
writeReExport("(protected)/locations/new.tsx", "./_components/location-form");
writeReExport("(protected)/locations/edit/[id].tsx", "./_components/location-form");

// --- assets, vendors, followups, pmschedules ---
mergePage("assets/assets-list-page.tsx", "(protected)/assets/index.tsx", "AssetsListPage");
mergePage("assets/asset-form-page.tsx", "(protected)/assets/_components/asset-form.tsx", "AssetFormPage");
writeReExport("(protected)/assets/new.tsx", "./_components/asset-form");
writeReExport("(protected)/assets/edit/[id].tsx", "./_components/asset-form");

mergePage("vendors/vendors-list-page.tsx", "(protected)/vendors/index.tsx", "VendorsListPage");
mergePage(
  "vendors/vendor-form-page.tsx",
  "(protected)/vendors/_components/vendor-form.tsx",
  "VendorFormPage",
  [["@/app/vendors/components/vendor-portal-token-panel", "./vendor-portal-token-panel"]],
);
copyFile(
  "vendors/components/vendor-portal-token-panel.tsx",
  "(protected)/vendors/_components/vendor-portal-token-panel.tsx",
);
writeReExport("(protected)/vendors/new.tsx", "./_components/vendor-form");
writeReExport("(protected)/vendors/edit/[id].tsx", "./_components/vendor-form");

mergePage("follow-ups/follow-ups-list-page.tsx", "(protected)/followups/index.tsx", "FollowUpsListPage");
mergePage("follow-ups/follow-up-form-page.tsx", "(protected)/followups/_components/follow-up-form.tsx", "FollowUpFormPage");
writeReExport("(protected)/followups/new.tsx", "./_components/follow-up-form");
writeReExport("(protected)/followups/edit/[id].tsx", "./_components/follow-up-form");

mergePage("pm-schedules/pm-schedules-list-page.tsx", "(protected)/pmschedules/index.tsx", "PmSchedulesListPage");
mergePage("pm-schedules/pm-schedule-form-page.tsx", "(protected)/pmschedules/_components/pm-schedule-form.tsx", "PmScheduleFormPage");
writeReExport("(protected)/pmschedules/new.tsx", "./_components/pm-schedule-form");
writeReExport("(protected)/pmschedules/edit/[id].tsx", "./_components/pm-schedule-form");

// --- calendar, uplifts, vendor-pos, settings, dashboard, login ---
mergePage("calendar/calendar-page.tsx", "(protected)/calendar/index.tsx", "CalendarPage");
mergePage("calendar/event-form-page.tsx", "(protected)/calendar/_components/event-form.tsx", "EventFormPage");
writeReExport("(protected)/calendar/new.tsx", "./_components/event-form");
writeReExport("(protected)/calendar/edit/[id].tsx", "./_components/event-form");

mergePage("uplifts/uplift-queue-page.tsx", "(protected)/uplifts/index.tsx", "UpliftQueuePage");

mergePage("vendor-pos/vendor-pos-list-page.tsx", "(protected)/vendor-pos/index.tsx", "VendorPosListPage");
mergePage("vendor-pos/vendor-po-view-page.tsx", "(protected)/vendor-pos/[id].tsx", "VendorPoViewPage");

mergePage("settings/dropdown-options-page.tsx", "(protected)/settings/dropdowns.tsx", "DropdownOptionsPage");
mergePage("settings/task-templates-page.tsx", "(protected)/settings/task-templates.tsx", "TaskTemplatesPage");

mergePage("dashboard/dashboard-page.tsx", "(protected)/index.tsx", "DashboardPage");
mergePage("dashboard/dashboard-page.tsx", "(protected)/dashboard.tsx", "DashboardPage");

mergePage("login/login-page.tsx", "(auth)/login.tsx", "LoginPage");

// --- workorders ---
mergePage("work-orders/work-orders-list-page.tsx", "(protected)/workorders/index.tsx", "WorkOrdersListPage");
mergePage("work-orders/work-order-form-page.tsx", "(protected)/workorders/_components/work-order-form.tsx", "WorkOrderFormPage");
writeReExport("(protected)/workorders/new.tsx", "./_components/work-order-form");
writeReExport("(protected)/workorders/edit/[id].tsx", "./_components/work-order-form");
mergePage(
  "work-orders/work-order-view-page.tsx",
  "(protected)/workorders/[id].tsx",
  "WorkOrderViewPage",
  [
    ["@/app/work-orders/components/dispatch-create-modal", "./_components/dispatch-create-modal"],
    ["@/app/work-orders/components/dispatch-detail-modal", "./_components/dispatch-detail-modal"],
  ],
);
copyFile(
  "work-orders/components/dispatch-create-modal.tsx",
  "(protected)/workorders/_components/dispatch-create-modal.tsx",
);
copyFile(
  "work-orders/components/dispatch-detail-modal.tsx",
  "(protected)/workorders/_components/dispatch-detail-modal.tsx",
);

// --- vendor portal ---
const vpComponents = path.join(app, "v", "_components");
fs.mkdirSync(vpComponents, { recursive: true });

copyFile("vendor-portal/vendor-portal-provider.tsx", "v/_components/vendor-portal-provider.tsx");
copyFile("vendor-portal/components/signature-pad.tsx", "v/_components/signature-pad.tsx");
fs.copyFileSync(
  path.join(app, "vendor-portal/vendor-portal.css"),
  path.join(vpComponents, "vendor-portal.css"),
);

let vpLayout = read(path.join(app, "vendor-portal/vendor-portal-layout.tsx"));
vpLayout = vpLayout
  .replace("@/app/vendor-portal/vendor-portal-provider", "@/app/v/_components/vendor-portal-provider")
  .replace("@/app/vendor-portal/vendor-portal.css", "@/app/v/_components/vendor-portal.css")
  .replace("export function VendorPortalLayout", "export default function VendorPortalLayout");
write(path.join(app, "v", "[token]", "_layout.tsx"), vpLayout);

mergePage(
  "vendor-portal/vendor-portal-dashboard-page.tsx",
  "v/[token]/dashboard.tsx",
  "VendorPortalDashboardPage",
  [["@/app/vendor-portal/vendor-portal-provider", "@/app/v/_components/vendor-portal-provider"]],
);
mergePage(
  "vendor-portal/vendor-portal-pos-page.tsx",
  "v/[token]/pos.tsx",
  "VendorPortalPosPage",
  [["@/app/vendor-portal/vendor-portal-provider", "@/app/v/_components/vendor-portal-provider"]],
);
mergePage(
  "vendor-portal/vendor-portal-dispatch-page.tsx",
  "v/[token]/dispatch/[id].tsx",
  "VendorPortalDispatchPage",
  [
    ["@/app/vendor-portal/components/signature-pad", "@/app/v/_components/signature-pad"],
    ["@/app/vendor-portal/vendor-portal-provider", "@/app/v/_components/vendor-portal-provider"],
  ],
);

// --- cleanup old dirs ---
const toDelete = [
  path.join(app, "routes"),
  path.join(app, "app-root.tsx"),
  path.join(app, "store.js"),
  path.join(app, "slices"),
  path.join(app, "accounts"),
  path.join(app, "contacts"),
  path.join(app, "employees"),
  path.join(app, "locations"),
  path.join(app, "assets"),
  path.join(app, "vendors"),
  path.join(app, "follow-ups"),
  path.join(app, "pm-schedules"),
  path.join(app, "calendar"),
  path.join(app, "uplifts"),
  path.join(app, "vendor-pos"),
  path.join(app, "settings"),
  path.join(app, "dashboard"),
  path.join(app, "login"),
  path.join(app, "work-orders"),
  path.join(app, "vendor-portal"),
];

for (const dir of toDelete) {
  rmrf(dir);
}

console.log("Migration complete.");