import { auth } from "@/auth";
import { db } from "@/lib/db";
import { hasPermission } from "@/lib/permissions";
import { redirect } from "next/navigation";
import { AddAccountButton, EditAccountButton } from "./account-form";
import { ConfirmDeleteButton } from "@/components/ui/confirm-delete-button";
import { deleteAccount } from "./actions";
import { nextId } from "@/lib/id-generators";
import type { Metadata } from "next";

export const metadata: Metadata = { title: "Account Management" };

export default async function AdminAccountsPage() {
  const session = await auth();
  if (!session?.user) redirect("/login");

  if (!hasPermission(session.user.role, "manage_vessels_accounts")) redirect("/dashboard");

  const accounts = await db.account.findMany({ orderBy: { code: "asc" } });

  const suggestedCode = nextId("ACC", accounts.map((a) => a.code));

  return (
    <div>
      <div className="mb-6 flex items-center justify-between">
        <h1 className="text-2xl font-semibold text-neutral-900">Account Management</h1>
        <AddAccountButton suggestedCode={suggestedCode} />
      </div>

      <div className="rounded-lg border border-neutral-200 bg-white overflow-hidden">
        <table className="w-full text-sm">
          <thead className="bg-neutral-50 border-b border-neutral-200">
            <tr>
              <th className="px-4 py-3 text-left font-medium text-neutral-600">Code</th>
              <th className="px-4 py-3 text-left font-medium text-neutral-600">Name</th>
              <th className="px-4 py-3 text-left font-medium text-neutral-600">Description</th>
              <th className="px-4 py-3 text-left font-medium text-neutral-600">Status</th>
              <th className="px-4 py-3"></th>
            </tr>
          </thead>
          <tbody className="divide-y divide-neutral-100">
            {accounts.map((account) => (
              <tr key={account.id} className="hover:bg-neutral-50">
                <td className="px-4 py-3 font-mono text-xs font-medium text-neutral-700">{account.code}</td>
                <td className="px-4 py-3 font-medium text-neutral-900">{account.name}</td>
                <td className="px-4 py-3 text-neutral-500 text-xs">{account.description ?? "—"}</td>
                <td className="px-4 py-3">
                  <span className={`rounded-full px-2.5 py-0.5 text-xs font-medium ${
                    account.isActive ? "bg-success-100 text-success-700" : "bg-neutral-100 text-neutral-500"
                  }`}>
                    {account.isActive ? "Active" : "Inactive"}
                  </span>
                </td>
                <td className="px-4 py-3">
                  <span className="flex items-center gap-3">
                    <EditAccountButton account={{
                      id: account.id,
                      code: account.code,
                      name: account.name,
                      description: account.description,
                      isActive: account.isActive,
                    }} />
                    <ConfirmDeleteButton onDelete={deleteAccount.bind(null, account.id)} label={account.name} />
                  </span>
                </td>
              </tr>
            ))}
            {accounts.length === 0 && (
              <tr>
                <td colSpan={5} className="px-4 py-8 text-center text-neutral-400">No accounts yet.</td>
              </tr>
            )}
          </tbody>
        </table>
      </div>
    </div>
  );
}