CRM_backup/src/components/layout/topbar.tsx

"use client"

import { useState } from "react"
import { useRouter } from "next/navigation"
import { useTheme } from "next-themes"
import { cn } from "@/lib/utils"
import { Button } from "@/components/ui/button"
import { Input } from "@/components/ui/input"
import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar"
import { useUser } from "@/providers/user-provider"
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuLabel,
  DropdownMenuSeparator,
  DropdownMenuTrigger,
} from "@/components/ui/dropdown-menu"
import { Badge } from "@/components/ui/badge"
import {
  Search,
  Bell,
  Sun,
  Moon,
  Menu,
  LogOut,
  User,
  Settings,
} from "lucide-react"

interface TopbarProps {
  onMenuClick: () => void
}

export function Topbar({ onMenuClick }: TopbarProps) {
  const router = useRouter()
  const { theme, setTheme } = useTheme()
  const { user, logout } = useUser()
  const [searchOpen, setSearchOpen] = useState(false)
  if (!user) return null
  const initials = user.name.split(" ").map((n) => n[0]).join("")

  return (
    <header className="sticky top-0 z-20 flex h-16 items-center gap-4 border-b bg-background px-4 lg:px-6">
      {/* Mobile menu button */}
      <Button variant="ghost" size="icon" className="lg:hidden" onClick={onMenuClick}>
        <Menu className="h-5 w-5" />
      </Button>

      {/* Search */}
      <div className="relative hidden flex-1 sm:block md:w-80">
        <Search className="absolute left-3 top-1/2 h-4 w-4 -translate-y-1/2 text-muted-foreground" />
        <Input
          placeholder="Search leads, companies..."
          className="h-9 w-full max-w-sm pl-9 bg-muted/50"
        />
      </div>

      <div className="flex flex-1 items-center justify-end gap-3">
        {/* Mobile search toggle */}
        <Button
          variant="ghost"
          size="icon"
          className="sm:hidden"
          onClick={() => setSearchOpen(!searchOpen)}
        >
          <Search className="h-5 w-5" />
        </Button>

        {/* Theme toggle */}
        <Button
          variant="ghost"
          size="icon"
          onClick={() => setTheme(theme === "dark" ? "light" : "dark")}
          className="text-muted-foreground"
        >
          {theme === "dark" ? <Sun className="h-5 w-5" /> : <Moon className="h-5 w-5" />}
        </Button>

        {/* Notifications */}
        <DropdownMenu>
          <DropdownMenuTrigger asChild>
            <Button variant="ghost" size="icon" className="relative text-muted-foreground">
              <Bell className="h-5 w-5" />
              <span className="absolute -right-0.5 -top-0.5 flex h-4 w-4 items-center justify-center rounded-full bg-primary text-[10px] font-medium text-primary-foreground">
                3
              </span>
            </Button>
          </DropdownMenuTrigger>
          <DropdownMenuContent align="end" className="w-80">
            <DropdownMenuLabel>Notifications</DropdownMenuLabel>
            <DropdownMenuSeparator />
            <div className="space-y-1 p-2">
              {[
                { text: "New lead assigned to you", time: "5m ago" },
                { text: "Lead status updated to Closed", time: "1h ago" },
                { text: "Note added to Brightwave Studios", time: "3h ago" },
              ].map((n, i) => (
                <div key={i} className="flex items-start gap-3 rounded-lg p-2 hover:bg-muted/50">
                  <div className="h-2 w-2 mt-2 rounded-full bg-primary shrink-0" />
                  <div className="flex-1 space-y-0.5">
                    <p className="text-sm">{n.text}</p>
                    <p className="text-xs text-muted-foreground">{n.time}</p>
                  </div>
                </div>
              ))}
            </div>
          </DropdownMenuContent>
        </DropdownMenu>

        {/* User profile */}
        <DropdownMenu>
          <DropdownMenuTrigger asChild>
            <Button variant="ghost" className="relative h-9 gap-2 pl-2 pr-3">
              <Avatar className="h-7 w-7">
                <AvatarImage src={user.avatar} />
                <AvatarFallback>{initials}</AvatarFallback>
              </Avatar>
              <span className="hidden text-sm font-medium md:inline-block">{user.name}</span>
            </Button>
          </DropdownMenuTrigger>
          <DropdownMenuContent align="end" className="w-56">
            <DropdownMenuLabel className="font-normal">
              <div className="flex flex-col space-y-1">
                <p className="text-sm font-medium">{user.name}</p>
                <p className="text-xs text-muted-foreground">{user.email}</p>
                <Badge variant="secondary" className="mt-1 w-fit text-xs capitalize">{user.role}</Badge>
              </div>
            </DropdownMenuLabel>
            <DropdownMenuSeparator />
            <DropdownMenuItem onClick={() => router.push("/profile")}>
              <User className="mr-2 h-4 w-4" />
              Profile
            </DropdownMenuItem>
            <DropdownMenuItem onClick={() => router.push("/settings")}>
              <Settings className="mr-2 h-4 w-4" />
              Settings
            </DropdownMenuItem>
            <DropdownMenuSeparator />
            <DropdownMenuItem className="text-destructive" onClick={logout}>
              <LogOut className="mr-2 h-4 w-4" />
              Log out
            </DropdownMenuItem>
          </DropdownMenuContent>
        </DropdownMenu>
      </div>
    </header>
  )
}