#!/usr/bin/env node
/**
 * Generates CRM app routes (thin page.tsx re-exports) and stub feature files if missing.
 */
import fs from "fs";
import path from "path";
import { fileURLToPath } from "url";

const __dirname = path.dirname(fileURLToPath(import.meta.url));

const ROOT = path.join(__dirname, "..");
const APP = path.join(ROOT, "app", "crm");
const FEATURES = path.join(ROOT, "modules", "crm", "features");

const ROUTES = [
  ["hub", "pages/hub", "CrmHub", "pages/hub"],
  ["sales/dashboard/overview", "sales/dashboards", "OverviewDashboard", "sales/dashboards"],
  ["sales/dashboard/sales", "sales/dashboards", "SalesDashboard", "sales/dashboards"],
  ["sales/dashboard/pipeline", "sales/dashboards", "PipelineDashboard", "sales/dashboards"],
  ["sales/dashboard/leads", "sales/dashboards", "LeadDashboard", "sales/dashboards"],
  ["sales/dashboard/activities", "sales/dashboards", "ActivityDashboard", "sales/dashboards"],
  ["sales/dashboard/calendar", "sales/dashboards", "CalendarDashboard", "sales/dashboards"],
  ["sales/customers", "sales/customers", "default", "sales/customers"],
  ["sales/companies", "sales/companies", "default", "sales/companies"],
  ["sales/contacts", "sales/contacts", "default", "sales/contacts"],
  ["sales/leads", "sales/leads", "default", "sales/leads"],
  ["sales/deals", "sales/deals", "default", "sales/deals"],
  ["sales/kanban", "sales/kanban", "default", "sales/kanban"],
  ["sales/pipelines", "sales/pipelines", "default", "sales/pipelines"],
  ["sales/quotes", "sales/quotes", "default", "sales/quotes"],
  ["sales/activities", "sales/activities", "default", "sales/activities"],
  ["sales/tasks", "sales/tasks", "default", "sales/tasks"],
  ["sales/meetings", "sales/meetings", "default", "sales/meetings"],
  ["sales/calls", "sales/calls", "default", "sales/calls"],
  ["sales/emails", "sales/emails", "default", "sales/emails"],
  ["sales/notes", "sales/notes", "default", "sales/notes"],
  ["sales/timeline", "sales/timeline", "default", "sales/timeline"],
  ["sales/documents", "sales/documents", "default", "sales/documents"],
  ["sales/campaigns", "sales/scoped", "CampaignsPage", "sales/scoped"],
  ["sales/segments", "sales/scoped", "SegmentsPage", "sales/scoped"],
  ["sales/tags", "sales/tags", "default", "sales/tags"],
  ["sales/custom-fields", "sales/custom-fields", "default", "sales/custom-fields"],
  ["sales/import", "sales/scoped", "ImportPage", "sales/scoped"],
  ["sales/export", "sales/export", "default", "sales/export"],
  ["sales/reports", "sales/reports", "default", "sales/reports"],
  ["sales/analytics", "sales/analytics", "default", "sales/analytics"],
  ["sales/automation", "sales/scoped", "AutomationPage", "sales/scoped"],
  ["sales/notifications", "sales/admin", "NotificationsPage", "sales/admin"],
  ["sales/roles", "sales/admin", "RolesPage", "sales/admin"],
  ["sales/permissions", "sales/admin", "PermissionsPage", "sales/admin"],
  ["sales/integrations", "sales/scoped", "IntegrationsPage", "sales/scoped"],
  ["sales/api-keys", "sales/scoped", "ApiKeysPage", "sales/scoped"],
  ["sales/audit-logs", "sales/admin", "AuditLogsPage", "sales/admin"],
  ["sales/settings", "sales/admin", "SettingsPage", "sales/admin"],
  ["sales/health", "sales/admin", "HealthPage", "sales/admin"],
  ["sales/capabilities", "sales/admin", "CapabilitiesPage", "sales/admin"],
];

function ensureDir(dir) {
  fs.mkdirSync(dir, { recursive: true });
}

function writePage(routePath, modulePath, exportName) {
  const dir = path.join(APP, routePath);
  ensureDir(dir);
  const pageContent =
    exportName === "default"
      ? `"use client";\n\nexport { default } from "@/modules/crm/features/${modulePath}";\n`
      : `"use client";\n\nexport { ${exportName} as default } from "@/modules/crm/features/${modulePath}";\n`;
  fs.writeFileSync(path.join(dir, "page.tsx"), pageContent);

  for (const name of ["loading.tsx", "error.tsx"]) {
    const file = path.join(dir, name);
    if (!fs.existsSync(file)) {
      if (name === "loading.tsx") {
        fs.writeFileSync(
          file,
          `import { LoadingState } from "@/components/ds";\n\nexport default function Loading() {\n  return <LoadingState label="در حال بارگذاری CRM…" />;\n}\n`
        );
      } else {
        fs.writeFileSync(
          file,
          `"use client";\n\nimport { ErrorState } from "@/components/ds";\n\nexport default function Error({ error, reset }: { error: Error; reset: () => void }) {\n  return <ErrorState message={error.message} onRetry={reset} />;\n}\n`
        );
      }
    }
  }
}

// Root layouts
ensureDir(path.join(APP));
if (!fs.existsSync(path.join(APP, "layout.tsx"))) {
  fs.writeFileSync(
    path.join(APP, "layout.tsx"),
    `/** CRM root — sub-routes supply portal shells. */\nexport default function CrmRootLayout({ children }: { children: React.ReactNode }) {\n  return children;\n}\n`
  );
}
if (!fs.existsSync(path.join(APP, "not-found.tsx"))) {
  fs.writeFileSync(
    path.join(APP, "not-found.tsx"),
    `import Link from "next/link";\nimport { Button, EmptyState } from "@/components/ds";\n\nexport default function CrmNotFound() {\n  return (\n    <div className="flex min-h-[50vh] items-center justify-center p-6">\n      <EmptyState\n        title="صفحه CRM یافت نشد"\n        action={<Link href="/crm/hub"><Button>بازگشت به CRM</Button></Link>}\n      />\n    </div>\n  );\n}\n`
  );
}

ensureDir(path.join(APP, "sales"));
if (!fs.existsSync(path.join(APP, "sales", "layout.tsx"))) {
  fs.writeFileSync(
    path.join(APP, "sales", "layout.tsx"),
    `"use client";\n\nimport { createPortalLayout } from "@/modules/crm/components/createPortalLayout";\n\nexport default createPortalLayout("sales");\n`
  );
}

for (const [route, mod, exp] of ROUTES) {
  writePage(route, mod, exp);
}

console.log(`Generated ${ROUTES.length} CRM routes under app/crm/`);