components/Sidebar.tsx

import React from 'react';
import type { View } from '../types';
import {
  BonsaiIcon,
  SparklesIcon,
  BugIcon,
  LeafIcon,
  WrenchIcon,
  BookUserIcon,
  StethoscopeIcon,
  PaletteIcon,
  ScanIcon,
  SnailIcon,
  FilterIcon,
  RootsIcon,
  PotRulerIcon,
  SunClockIcon,
  BeakerIcon,
  ShovelIcon,
  UmbrellaIcon,
  ScissorsIcon,
  SettingsIcon,
  ChevronsLeftIcon
} from './icons';
import { AuthContext } from '../context/AuthContext';


interface SidebarProps {
  activeView: View;
  setActiveView: (view: View) => void;
  isCollapsed: boolean;
  setIsCollapsed: (isCollapsed: boolean) => void;
}

const CATEGORIZED_NAV_ITEMS = [
    {
        category: 'Core',
        items: [
            { id: 'garden', name: 'My Garden', icon: BookUserIcon },
            { id: 'steward', name: 'New Tree Analysis', icon: SparklesIcon },
        ]
    },
    {
        category: 'AI Studios',
        items: [
            { id: 'designStudio', name: 'AI Design Studio', icon: PaletteIcon },
            { id: 'wiringGuide', name: 'AI Wiring Guide', icon: SnailIcon },
            { id: 'nebariDeveloper', name: 'Nebari Developer', icon: RootsIcon },
            // { id: 'virtualTrimmer', name: 'Virtual Trimmer', icon: ScissorsIcon },
        ]
    },
    {
        category: 'Diagnostics',
        items: [
            { id: 'healthCheck', name: 'Health Check-up', icon: StethoscopeIcon },
            { id: 'speciesIdentifier', name: 'Species Identifier', icon: ScanIcon },
            { id: 'soilAnalyzer', name: 'Soil Analyzer', icon: FilterIcon },
            { id: 'weatherShield', name: 'Weather Shield', icon: UmbrellaIcon },
        ]
    },
    {
        category: 'Utilities',
        items: [
            { id: 'sunTracker', name: 'Sun Tracker', icon: SunClockIcon },
            { id: 'potCalculator', name: 'Pot Calculator', icon: PotRulerIcon },
            { id: 'fertilizerMixer', name: 'Fertilizer Mixer', icon: BeakerIcon },
            { id: 'soilVolumeCalculator', name: 'Soil Mix Calculator', icon: ShovelIcon },
            { id: 'tools', name: 'Tool Guide', icon: WrenchIcon },
        ]
    },
    {
        category: 'Reference',
        items: [
            { id: 'pests', name: 'Pest Library', icon: BugIcon },
            { id: 'seasons', name: 'Seasonal Guides', icon: LeafIcon },
        ]
    },
];


const Sidebar: React.FC<SidebarProps> = ({ activeView, setActiveView, isCollapsed, setIsCollapsed }) => {
  const { logout } = React.useContext(AuthContext);

  return (
    <aside className={`flex-shrink-0 bg-white border-r border-stone-200 flex flex-col transition-all duration-300 ${isCollapsed ? 'w-20' : 'w-64'}`}>
      <div className={`h-16 flex items-center border-b border-stone-200 transition-all duration-300 ${isCollapsed ? 'justify-center' : 'justify-center px-4'}`}>
        <div className="flex items-center gap-2">
          <BonsaiIcon className="h-8 w-8 text-green-700 flex-shrink-0" />
          {!isCollapsed && <h1 className="text-xl font-bold text-stone-800">Yuki</h1>}
        </div>
      </div>
      <nav className="flex-1 px-2 py-4 space-y-2 overflow-y-auto">
        {CATEGORIZED_NAV_ITEMS.map((category) => (
          <div key={category.category}>
            {!isCollapsed && <h2 className="px-4 text-xs font-bold uppercase text-stone-500 tracking-wider">{category.category}</h2>}
            {isCollapsed && category.category === 'Core' && <div className="h-px bg-stone-200 my-2 mx-4"></div>}
            <div className="mt-2 space-y-1">
              {category.items.map((item) => (
                <button
                  key={item.id}
                  onClick={() => setActiveView(item.id as View)}
                  title={item.name}
                  className={`w-full flex items-center gap-3 px-4 py-2.5 rounded-lg text-sm font-medium transition-colors ${isCollapsed ? 'justify-center' : ''}
                    ${
                      activeView === item.id
                        ? 'bg-green-100 text-green-800'
                        : 'text-stone-600 hover:bg-stone-100 hover:text-stone-900'
                    }
                  `}
                >
                  <item.icon className="h-5 w-5 flex-shrink-0" />
                  {!isCollapsed && <span>{item.name}</span>}
                </button>
              ))}
            </div>
          </div>
        ))}
      </nav>
      <div className="flex-shrink-0 p-2 border-t border-stone-200">
         <button
            key="settings"
            onClick={() => setActiveView('settings')}
            title="Settings"
            className={`w-full flex items-center gap-3 px-4 py-2.5 rounded-lg text-sm font-medium transition-colors ${isCollapsed ? 'justify-center' : ''}
              ${
                activeView === 'settings'
                  ? 'bg-green-100 text-green-800'
                  : 'text-stone-600 hover:bg-stone-100 hover:text-stone-900'
              }
            `}
          >
            <SettingsIcon className="h-5 w-5 flex-shrink-0" />
            {!isCollapsed && <span>Settings</span>}
          </button>
        <div className="p-2 border-t border-stone-200 mt-2">
            <button 
                onClick={() => setIsCollapsed(!isCollapsed)} 
                className={`w-full flex items-center gap-3 px-4 py-2 text-sm font-medium text-stone-600 hover:bg-stone-100 rounded-lg ${isCollapsed ? 'justify-center' : ''}`}
                title={isCollapsed ? 'Expand Sidebar' : 'Collapse Sidebar'}
            >
                <ChevronsLeftIcon className={`h-5 w-5 flex-shrink-0 transition-transform duration-300 ${isCollapsed ? 'rotate-180' : ''}`} />
                {!isCollapsed && <span>Collapse</span>}
            </button>
        </div>
      </div>
    </aside>
  );
};

export default Sidebar;