import { NextResponse } from "next/server";
import { requirePlatformRole } from "@/lib/session";
import { getTenant, deleteTenant } from "@/lib/k8s";
import { markTenantRequestDeletedByTenantName } from "@/lib/db";

/**
 * POST /api/admin/tenants/[name]/delete
 * Delete a PiecedTenant CR. The operator handles cleanup
 * (namespace, vault, litellm team, etc.).
 * Also marks the associated tenant_request as "deleted" so the
 * customer can re-submit the onboarding wizard.
 */
export async function POST(
  _request: Request,
  { params }: { params: Promise<{ name: string }> }
) {
  try {
    await requirePlatformRole();
  } catch {
    return NextResponse.json({ error: "Forbidden" }, { status: 403 });
  }

  const { name } = await params;

  const tenant = await getTenant(name);
  if (!tenant) {
    return NextResponse.json({ error: "Tenant not found" }, { status: 404 });
  }

  try {
    await deleteTenant(name);

    // Mark the associated tenant_request as "deleted" so the customer
    // sees the wizard again instead of a stale "active" status
    await markTenantRequestDeletedByTenantName(name).catch((e) =>
      console.error("Failed to update tenant request after delete:", e)
    );

    return NextResponse.json({
      message: "Tenant deletion initiated. The operator will clean up all resources.",
    });
  } catch (e: any) {
    console.error("Failed to delete tenant:", e);
    return NextResponse.json(
      { error: `Failed to delete tenant: ${e.message}` },
      { status: 500 }
    );
  }
}