import type { ReactNode } from 'react';

import { ArrowRight, LogOut, Moon, Sun } from 'lucide-react';

import {

  DropdownMenu,

  DropdownMenuContent,

  DropdownMenuItem,

  DropdownMenuSeparator,

  DropdownMenuTrigger,

} from '@/components/ui/dropdown-menu';

import type { ShellUser } from '@/components/app-sidebar';

import { ClaspMark } from '@/components/clasp-mark';

import { initials } from '@/lib/utils';

import type { Page } from '@/lib/navigation';

const views = [

  { page: 'dashboard' as const, label: 'agents' },

  { page: 'marketplace' as const, label: 'marketplace' },

  { page: 'settings' as const, label: 'settings' },

];

export function AppShell({

  page,

  navigate,

  user,

  theme,

  onToggleTheme,

  onSignOut,

  children,

}: {

  page: Page;

  navigate: (page: Page) => void;

  user: ShellUser;

  theme: 'dark' | 'light';

  onToggleTheme: () => void;

  onSignOut: () => void;

  badges?: unknown;

  agents?: { agentId: string; name?: string }[];

  attention?: { setup: number; invites: number; inbox: number };

  children: ReactNode;

}) {

  const current = page === 'marketplace' || page === 'settings' ? page : 'dashboard';

  const name = user.name || 'OpenClasp user';

  return (

    <div className="landingPage simpleShell">

      <a className="skipLink" href="#main">

        Skip to content

      </a>

      <header className="landingNav dashHeader">

        <button className="landingBrand" type="button" onClick={() => navigate('dashboard')}>

          <ClaspMark className="landingMark" size={28} />

          <strong>openclasp</strong>

        </button>

        <nav className="dashNav" aria-label="Dashboard">

          {views.map((item) => (

            <button

              key={item.page}

              type="button"

              aria-current={current === item.page ? 'page' : undefined}

              onClick={() => navigate(item.page)}

            >

              {item.label}

            </button>

          ))}

        </nav>

        <div className="landingNavActions">

          <button

            className="themeButton"

            type="button"

            onClick={onToggleTheme}

            aria-label={`Switch to ${theme === 'dark' ? 'light' : 'dark'} theme`}

          >

            {theme === 'dark' ? <Sun /> : <Moon />}

          </button>

          <button className="navCta dashCta" type="button" onClick={() => navigate('connect')}>

            add agent <ArrowRight />

          </button>

          <DropdownMenu>

            <DropdownMenuTrigger asChild>

              <button className="accountMark" type="button" aria-label="Account menu">

                {initials(name)}

              </button>

            </DropdownMenuTrigger>

            <DropdownMenuContent align="end" sideOffset={8} className="dashMenu">

              <DropdownMenuItem onClick={onToggleTheme}>

                {theme === 'dark' ? <Sun /> : <Moon />}

                {theme === 'dark' ? 'Light theme' : 'Dark theme'}

              </DropdownMenuItem>

              <DropdownMenuSeparator />

              <DropdownMenuItem variant="destructive" onClick={onSignOut}>

                <LogOut /> Sign out

              </DropdownMenuItem>

            </DropdownMenuContent>

          </DropdownMenu>

        </div>

      </header>

      <main id="main" className="simpleMain">

        {children}

      </main>

    </div>

  );

}