"use client"

import { useState } from "react"
import Link from "next/link"
import { useRouter, usePathname } from "next/navigation"
import { ShoppingCart, LogOut, Shield } from "lucide-react"
import { NavItem } from "./nav-item"
import { Button } from "@/components/ui/button"
import { sidebarConfig } from "@/config/sidebar"
import { adminSidebarConfig } from "@/config/admin-sidebar"
import { logoutUser } from "@/lib/utils/auth"
import { toast } from "sonner"
import { useUser } from "@/hooks/useUser"

const Sidebar: React.FC = () => {
  const [isMobileMenuOpen, setIsMobileMenuOpen] = useState(false)
  const router = useRouter()
  const pathname = usePathname()
  const { isAdmin } = useUser()
  
  // Determine if we're in admin area
  const isAdminArea = pathname?.startsWith('/dashboard/admin')
  
  // Filter sidebar config based on admin status
  const getFilteredConfig = () => {
    if (isAdminArea) {
      return adminSidebarConfig
    }
    
    // Filter out admin section for non-admin users
    return sidebarConfig.filter(section => {
      if (section.title === "Administration") {
        return isAdmin
      }
      return true
    })
  }
  
  const currentConfig = getFilteredConfig()
  const homeLink = isAdminArea ? '/dashboard/admin' : '/dashboard'
  const icon = isAdminArea ? Shield : ShoppingCart

  const handleLogout = async () => {
    try {
      // Show toast notification for better user experience
      toast.success("Logging out...");
      
      // Perform the logout
      await logoutUser();
      
      // The logoutUser function will handle the redirect
    } catch (error) {
      console.error("Error during logout:", error);
      toast.error("Failed to logout. Please try again.");
    }
  };

  return (
    <>
      <nav
        className={`
          fixed inset-y-0 left-0 z-[70] w-64 bg-background transform transition-transform duration-200 ease-in-out
          lg:translate-x-0 lg:static lg:w-64 border-r border-border
          ${isMobileMenuOpen ? "translate-x-0" : "-translate-x-full"}
        `}
      >
        <div className="h-full flex flex-col">
          <Link href={homeLink} className="h-16 px-6 flex items-center border-b border-border">
            <div className="flex items-center gap-3">
              {icon === Shield ? <Shield className="h-6 w-6 text-foreground" /> : <ShoppingCart className="h-6 w-6 text-foreground" />}
              <span className="text-lg font-semibold text-foreground">Ember</span>
            </div>
          </Link>

          <div className="flex-1 overflow-y-auto py-4 px-4 space-y-6">
            {currentConfig.map((section, index) => (
              <div key={index}>
                <div className="px-3 mb-2 text-xs font-semibold uppercase tracking-wider text-muted-foreground">
                  {section.title}
                </div>
                <div className="space-y-1">
                  {section.items.map((item, idx) => (
                    <NavItem key={idx} href={item.href} icon={item.icon} onClick={() => setIsMobileMenuOpen(false)}>
                      {item.name}
                    </NavItem>
                  ))}
                </div>
              </div>
            ))}
          </div>

          <div className="p-4 border-t border-border">
            <Button
              onClick={handleLogout}
              variant="ghost"
              className="w-full justify-start text-red-600 dark:text-red-400 hover:text-red-800 dark:hover:text-red-500 hover:bg-background"
            >
              <LogOut className="h-5 w-5 mr-3 flex-shrink-0" />
              Logout
            </Button>
          </div>
        </div>
      </nav>

      {isMobileMenuOpen && (
        <div
          className="fixed inset-0 bg-black bg-opacity-50 z-[65] lg:hidden"
          onClick={() => setIsMobileMenuOpen(false)}
        />
      )}
    </>
  )
}

export default Sidebar

