src/components/Layout.tsx

import React from 'react';
import { Outlet, NavLink, useLocation } from 'react-router-dom';
import { 
  LayoutDashboard, 
  Map, 
  FileText, 
  MessageSquare, 
  Settings, 
  Bell, 
  Search, 
  Droplets,
  HelpCircle,
  FileSearch
} from 'lucide-react';
import { cn } from '@/src/utils/cn';
import { Button } from './ui/Button';
import { Input } from './ui/Input';

export function Layout() {
  const location = useLocation();
  const isAIAssistant = location.pathname === '/ai-assistant';
  const isGisMap = location.pathname === '/map';

  const navItems = [
    { name: 'Dashboard', path: '/', icon: LayoutDashboard },
    { name: 'GIS Map', path: '/map', icon: Map },
    { name: 'GR Finder', path: '/gr-finder', icon: FileSearch },
    { name: 'GR Helper', path: '/ai-assistant', icon: MessageSquare },
    { name: 'FAQ', path: '/faq', icon: HelpCircle },
    { name: 'Repository', path: '/repository', icon: FileText },
  ];

  return (
    <div className="flex h-screen w-full bg-slate-50 overflow-hidden">
      {/* Desktop Sidebar */}
      <aside className="hidden md:flex w-64 flex-col border-r border-slate-200 bg-white shrink-0">
        <div className="flex h-16 items-center px-6 border-b border-slate-200">
          <Droplets className="h-6 w-6 text-blue-600 mr-2" />
          <span className="text-xl font-bold text-slate-900 tracking-tight">JalDrishti</span>
        </div>
        <nav className="flex-1 space-y-1 px-3 py-4 overflow-y-auto">
          {navItems.map((item) => {
            const Icon = item.icon;
            const isActive = location.pathname === item.path;
            return (
              <NavLink
                key={item.name}
                to={item.path}
                className={cn(
                  "flex items-center px-3 py-2.5 text-sm font-medium rounded-md transition-colors",
                  isActive 
                    ? "bg-blue-50 text-blue-700" 
                    : "text-slate-700 hover:bg-slate-100 hover:text-slate-900"
                )}
              >
                <Icon className={cn("mr-3 h-5 w-5", isActive ? "text-blue-700" : "text-slate-400")} />
                {item.name}
              </NavLink>
            );
          })}
        </nav>
        <div className="p-4 border-t border-slate-200">
          <div className="flex items-center">
            <div className="h-8 w-8 rounded-full bg-blue-100 flex items-center justify-center text-blue-700 font-bold text-xs">
              SD
            </div>
            <div className="ml-3">
              <p className="text-sm font-medium text-slate-900">Swapnil Joshi</p>
              <p className="text-xs text-slate-500">WRD Main Incharge</p>
            </div>
          </div>
        </div>
      </aside>

      {/* Main Content */}
      <main className="flex-1 flex flex-col min-w-0 overflow-hidden pb-16 md:pb-0">
        {/* Header */}
        <header className="flex h-14 md:h-16 items-center justify-between border-b border-slate-200 bg-white px-4 sm:px-6 lg:px-8 shrink-0">
          <div className="flex items-center flex-1">
            <div className="md:hidden flex items-center mr-4">
              <Droplets className="h-6 w-6 text-blue-600 mr-2" />
              <span className="text-lg font-bold text-slate-900 tracking-tight">JalDrishti</span>
            </div>
            <div className="w-full max-w-lg hidden sm:flex items-center relative">
              <Search className="absolute left-2.5 top-2.5 h-4 w-4 text-slate-400" />
              <Input 
                type="search" 
                placeholder="Search GRs, Acts, Circulars..." 
                className="w-full bg-slate-50 pl-9 border-none focus-visible:ring-1 focus-visible:ring-blue-500"
              />
            </div>
          </div>
          <div className="flex items-center space-x-2 md:space-x-4">
            <Button variant="ghost" size="icon" className="relative text-slate-500 h-9 w-9">
              <Bell className="h-5 w-5" />
              <span className="absolute top-1.5 right-1.5 h-2 w-2 rounded-full bg-red-500 ring-2 ring-white"></span>
            </Button>
            <Button variant="ghost" size="icon" className="text-slate-500 h-9 w-9 hidden sm:flex">
              <Settings className="h-5 w-5" />
            </Button>
            <div className="h-8 w-8 rounded-full bg-blue-100 flex items-center justify-center text-blue-700 font-bold text-xs md:hidden ml-2">
              SD
            </div>
          </div>
        </header>

        {/* Page Content */}
        <div
          className={cn(
            'flex-1 bg-slate-50/50',
            (isAIAssistant || isGisMap) ? 'overflow-hidden p-0 sm:p-0 lg:p-0' : 'overflow-auto p-3 sm:p-6 lg:p-8'
          )}
        >
          <Outlet />
        </div>
      </main>

      {/* Mobile Bottom Navigation */}
      <nav className="md:hidden fixed bottom-0 left-0 right-0 bg-white border-t border-slate-200 flex justify-around items-center h-16 z-50 pb-safe">
        {navItems.map((item) => {
          const Icon = item.icon;
          const isActive = location.pathname === item.path;
          return (
            <NavLink
              key={item.name}
              to={item.path}
              className={cn(
                "flex flex-col items-center justify-center w-full h-full space-y-1 transition-colors",
                isActive ? "text-blue-600" : "text-slate-500 hover:text-slate-900"
              )}
            >
              <Icon className={cn("h-5 w-5", isActive ? "fill-blue-50/50" : "")} />
              <span className="text-[10px] font-medium">{item.name}</span>
            </NavLink>
          );
        })}
      </nav>
    </div>
  );
}