"use client";

import Link from "next/link";
import { usePathname } from "next/navigation";
import { cn } from "@/lib/utils";
import { useAuth } from "@/hooks/use-auth";
import {
  LayoutDashboard,
  MessageSquare,
  Users,
  GitBranch,
  Radio,
  Zap,
  Settings,
  LogOut,
} from "lucide-react";

const navItems = [
  { href: "/dashboard", label: "Dashboard", icon: LayoutDashboard },
  { href: "/dashboard/inbox", label: "Inbox", icon: MessageSquare },
  { href: "/dashboard/contacts", label: "Contacts", icon: Users },
  { href: "/dashboard/pipelines", label: "Pipelines", icon: GitBranch },
  { href: "/dashboard/broadcasts", label: "Broadcasts", icon: Radio },
  { href: "/dashboard/automations", label: "Automations", icon: Zap },
];

const bottomNavItems = [
  { href: "/dashboard/settings", label: "Settings", icon: Settings },
];

export function Sidebar() {
  const pathname = usePathname();
  const { profile, signOut } = useAuth();

  return (
    <aside className="flex h-screen w-60 flex-col border-r border-slate-800 bg-slate-900">
      {/* Logo */}
      <div className="flex h-14 items-center gap-2 border-b border-slate-800 px-4">
        <div className="flex h-8 w-8 items-center justify-center rounded-lg bg-emerald-500">
          <MessageSquare className="h-4 w-4 text-white" />
        </div>
        <span className="text-lg font-semibold text-white">WaCRM</span>
      </div>

      {/* Main navigation */}
      <nav className="flex-1 overflow-y-auto px-3 py-4">
        <ul className="flex flex-col gap-1">
          {navItems.map((item) => {
            const isActive =
              pathname === item.href ||
              (item.href !== "/dashboard" && pathname.startsWith(item.href));

            return (
              <li key={item.href}>
                <Link
                  href={item.href}
                  className={cn(
                    "flex items-center gap-3 rounded-lg px-3 py-2 text-sm font-medium transition-colors",
                    isActive
                      ? "bg-emerald-500/10 text-emerald-500"
                      : "text-slate-400 hover:bg-slate-800 hover:text-white"
                  )}
                >
                  <item.icon className="h-4 w-4" />
                  {item.label}
                </Link>
              </li>
            );
          })}
        </ul>

        {/* Divider */}
        <div className="my-4 border-t border-slate-800" />

        {/* Bottom nav items */}
        <ul className="flex flex-col gap-1">
          {bottomNavItems.map((item) => {
            const isActive = pathname.startsWith(item.href);

            return (
              <li key={item.href}>
                <Link
                  href={item.href}
                  className={cn(
                    "flex items-center gap-3 rounded-lg px-3 py-2 text-sm font-medium transition-colors",
                    isActive
                      ? "bg-emerald-500/10 text-emerald-500"
                      : "text-slate-400 hover:bg-slate-800 hover:text-white"
                  )}
                >
                  <item.icon className="h-4 w-4" />
                  {item.label}
                </Link>
              </li>
            );
          })}
        </ul>
      </nav>

      {/* User section */}
      <div className="border-t border-slate-800 p-3">
        <div className="flex items-center gap-3 rounded-lg px-3 py-2">
          <div className="flex h-8 w-8 shrink-0 items-center justify-center rounded-full bg-emerald-500/10 text-sm font-medium text-emerald-500">
            {profile?.full_name?.charAt(0)?.toUpperCase() ?? "U"}
          </div>
          <div className="min-w-0 flex-1">
            <p className="truncate text-sm font-medium text-white">
              {profile?.full_name ?? "User"}
            </p>
            <p className="truncate text-xs text-slate-400">
              {profile?.email ?? ""}
            </p>
          </div>
          <button
            onClick={signOut}
            className="rounded-md p-1.5 text-slate-400 transition-colors hover:bg-slate-800 hover:text-white"
            title="Sign out"
          >
            <LogOut className="h-4 w-4" />
          </button>
        </div>
      </div>
    </aside>
  );
}