sigrhapf/Documents/sigfip/sigefp/sigefp-frontend/src/components/layout/AppHeader.tsx

import { useNavigate } from 'react-router-dom';
import { Bell, Menu, Search, Settings, LogOut, User } from 'lucide-react';
import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuLabel,
  DropdownMenuSeparator,
  DropdownMenuTrigger,
} from '@/components/ui/dropdown-menu';
import { Avatar, AvatarFallback, AvatarImage } from '@/components/ui/avatar';
import { useAuth } from '@/contexts/AuthContext';

interface AppHeaderProps {
  sidebarCollapsed: boolean;
  onToggleSidebar: () => void;
}

export function AppHeader({ onToggleSidebar }: AppHeaderProps) {
  const navigate = useNavigate();
  const { user, logout } = useAuth();
  
  const initials = user?.fullName
    .split(' ')
    .map((n) => n[0])
    .join('')
    .slice(0, 2)
    .toUpperCase() || 'U';

  const handleLogout = () => {
    logout();
    navigate('/login');
  };

  return (
    <header className="sticky top-0 z-30 flex h-16 items-center gap-4 border-b border-border bg-card px-4 lg:px-6">
      {/* Mobile menu button */}
      <Button
        variant="ghost"
        size="icon"
        className="lg:hidden"
        onClick={onToggleSidebar}
      >
        <Menu className="h-5 w-5" />
        <span className="sr-only">Menu</span>
      </Button>

      {/* Search */}
      <div className="flex-1 max-w-md">
        <div className="relative">
          <Search className="absolute left-3 top-1/2 -translate-y-1/2 h-4 w-4 text-muted-foreground" />
          <Input
            type="search"
            placeholder="Pesquisar no sistema..."
            className="pl-9 bg-muted/50 border-transparent focus:border-border focus:bg-background"
          />
        </div>
      </div>

      {/* Actions */}
      <div className="flex items-center gap-2">
        {/* Notifications */}
        <Button variant="ghost" size="icon" className="relative">
          <Bell className="h-5 w-5" />
          <span className="absolute top-1.5 right-1.5 h-2 w-2 rounded-full bg-destructive" />
          <span className="sr-only">Notificações</span>
        </Button>

        {/* Settings */}
        <Button variant="ghost" size="icon">
          <Settings className="h-5 w-5" />
          <span className="sr-only">Configurações</span>
        </Button>

        {/* User menu */}
        <DropdownMenu>
          <DropdownMenuTrigger asChild>
            <Button
              variant="ghost"
              className="flex items-center gap-3 px-2 hover:bg-muted"
            >
              <Avatar className="h-8 w-8">
                <AvatarFallback className="bg-primary text-primary-foreground text-xs">
                  {initials}
                </AvatarFallback>
              </Avatar>
              <div className="hidden md:flex flex-col items-start text-left">
                <span className="text-sm font-medium">{user?.fullName}</span>
                <span className="text-xs text-muted-foreground">
                  {user?.roles.join(', ') || 'Sem perfil'}
                </span>
              </div>
            </Button>
          </DropdownMenuTrigger>
          <DropdownMenuContent align="end" className="w-56">
            <DropdownMenuLabel>
              <div className="flex flex-col space-y-1">
                <p className="text-sm font-medium">{user?.fullName}</p>
                <p className="text-xs text-muted-foreground">{user?.email}</p>
              </div>
            </DropdownMenuLabel>
            <DropdownMenuSeparator />
            <DropdownMenuItem>
              <User className="mr-2 h-4 w-4" />
              <span>Meu Perfil</span>
            </DropdownMenuItem>
            <DropdownMenuItem>
              <Settings className="mr-2 h-4 w-4" />
              <span>Configurações</span>
            </DropdownMenuItem>
            <DropdownMenuSeparator />
            <DropdownMenuItem 
              className="text-destructive focus:text-destructive"
              onClick={handleLogout}
            >
              <LogOut className="mr-2 h-4 w-4" />
              <span>Terminar Sessão</span>
            </DropdownMenuItem>
          </DropdownMenuContent>
        </DropdownMenu>
      </div>
    </header>
  );
}