"use client";

import { useState, useCallback, useEffect, useRef } from "react";
import Link from "next/link";
import { usePathname } from "next/navigation";
import { cn } from "@/lib/utils";
import {
  LayoutDashboard,
  Target,
  ListChecks,
  Palette,
  Code2,
  Server,
  Zap,
  ChevronDown,
  ChevronRight,
  Github,
  MessageSquare,
  Image,
  Globe,
  FolderOpen,
  Inbox,
  Users,
  Eye,
  Plus,
} from "lucide-react";
import { Button } from "@/components/ui/button";
import { ScrollArea } from "@/components/ui/scroll-area";
import { Separator } from "@/components/ui/separator";
import { MCPConnectModal } from "./mcp-connect-modal";
import { ConnectSourcesModal } from "./connect-sources-modal";
import { OpenAIIcon, V0Icon, CursorIcon } from "@/components/icons/custom-icons";

interface ProjectSidebarProps {
  projectId: string;
  activeSection?: string; // From left rail: 'projects', 'inbox', 'clients', etc.
  workspace?: string;
}

// Map section IDs to display names
const SECTION_NAMES: Record<string, string> = {
  home: 'Home',
  product: 'Product',
  site: 'Site',
  pricing: 'Pricing',
  content: 'Content',
  social: 'Social',
  inbox: 'Inbox',
  people: 'People',
  settings: 'Settings',
};

// Section-specific navigation items
const SECTION_ITEMS: Record<string, Array<{title: string; icon: any; href: string}>> = {
  home: [
    // { title: "Vision", icon: Eye, href: "/vision" }, // Hidden per user request
    { title: "Context", icon: FolderOpen, href: "/context" },
  ],
  product: [
    { title: "Product Vision", icon: Target, href: "/plan" },
    { title: "Progress", icon: ListChecks, href: "/progress" },
    { title: "UI UX", icon: Palette, href: "/design" },
    { title: "Code", icon: Code2, href: "/code" },
    { title: "Deployment", icon: Server, href: "/deployment" },
    { title: "Automation", icon: Zap, href: "/automation" },
  ],
  site: [
    { title: "Pages", icon: Globe, href: "/site/pages" },
    { title: "Templates", icon: Palette, href: "/site/templates" },
    { title: "Settings", icon: Target, href: "/site/settings" },
  ],
  pricing: [
    { title: "Plans", icon: Target, href: "/pricing/plans" },
    { title: "Billing", icon: Code2, href: "/pricing/billing" },
    { title: "Invoices", icon: ListChecks, href: "/pricing/invoices" },
  ],
  content: [
    { title: "Blog Posts", icon: Target, href: "/content/blog" },
    { title: "Case Studies", icon: Code2, href: "/content/cases" },
    { title: "Documentation", icon: ListChecks, href: "/content/docs" },
  ],
  social: [
    { title: "Posts", icon: MessageSquare, href: "/social/posts" },
    { title: "Analytics", icon: Target, href: "/social/analytics" },
    { title: "Schedule", icon: ListChecks, href: "/social/schedule" },
  ],
  inbox: [
    { title: "All", icon: Inbox, href: "/inbox/all" },
    { title: "Unread", icon: Target, href: "/inbox/unread" },
    { title: "Archived", icon: ListChecks, href: "/inbox/archived" },
  ],
  people: [
    { title: "Team", icon: Users, href: "/people/team" },
    { title: "Clients", icon: Users, href: "/people/clients" },
    { title: "Contacts", icon: Users, href: "/people/contacts" },
  ],
};

type ConnectionStatus = 'inactive' | 'connected' | 'live';

export function ProjectSidebar({ projectId, activeSection = 'projects', workspace = 'marks-account' }: ProjectSidebarProps) {
  const minWidth = 200;
  const maxWidth = 500;
  const [width, setWidth] = useState(minWidth);
  const [isResizing, setIsResizing] = useState(false);
  const [mcpModalOpen, setMcpModalOpen] = useState(false);
  const [connectModalOpen, setConnectModalOpen] = useState(false);
  const [isUserFlowsExpanded, setIsUserFlowsExpanded] = useState(true);
  const [isProductScreensExpanded, setIsProductScreensExpanded] = useState(true);
  const [getStartedCompleted, setGetStartedCompleted] = useState(false);
  const pathname = usePathname();
  const sidebarRef = useRef<HTMLDivElement>(null);

  // Connection states - mock data, would come from API/database in production
  const [connectionStates, setConnectionStates] = useState<{
    github: ConnectionStatus;
    openai: ConnectionStatus;
    v0: ConnectionStatus;
    cursor: ConnectionStatus;
  }>({
    github: 'connected',
    openai: 'live',
    v0: 'inactive',
    cursor: 'connected',
  });

  // Helper function to get icon classes based on connection status
  const getIconClasses = (status: ConnectionStatus) => {
    switch (status) {
      case 'inactive':
        return 'text-muted-foreground/40';
      case 'connected':
        return 'text-muted-foreground';
      case 'live':
        return 'text-foreground';
      default:
        return 'text-muted-foreground/40';
    }
  };

  const startResizing = useCallback((e: React.MouseEvent) => {
    setIsResizing(true);
    e.preventDefault();
  }, []);

  const stopResizing = useCallback(() => {
    setIsResizing(false);
  }, []);

  const resize = useCallback(
    (e: MouseEvent) => {
      if (isResizing) {
        const newWidth = e.clientX - 64; // Subtract left rail width (64px)
        if (newWidth >= minWidth && newWidth <= maxWidth) {
          setWidth(newWidth);
        }
      }
    },
    [isResizing]
  );

  useEffect(() => {
    window.addEventListener("mousemove", resize);
    window.addEventListener("mouseup", stopResizing);

    return () => {
      window.removeEventListener("mousemove", resize);
      window.removeEventListener("mouseup", stopResizing);
    };
  }, [resize, stopResizing]);

  // Determine header title based on active section
  const isVAIPage = pathname?.includes('/v_ai_chat');
  const headerTitle = isVAIPage ? 'v_ai' : (SECTION_NAMES[activeSection] || 'Home');
  
  // Get section-specific items
  const currentSectionItems = SECTION_ITEMS[activeSection] || SECTION_ITEMS['home'];

  return (
    <>
      <aside
        ref={sidebarRef}
        style={{ width: `${width}px` }}
        className="relative flex flex-col border-r bg-card/50"
      >
      {/* Header */}
      <div className="flex h-14 items-center justify-between px-4 border-b">
        <h2 className="font-semibold text-sm">{headerTitle}</h2>
        {/* Connection icons - only show for Product section */}
        {activeSection === 'product' && (
          <div className="flex items-center gap-1">
            {/* GitHub */}
            <Button 
              size="icon" 
              variant="ghost" 
              className="h-7 w-7 relative"
              onClick={() => setConnectModalOpen(true)}
            >
              <Github className={cn("h-4 w-4", getIconClasses(connectionStates.github))} />
              {connectionStates.github === 'live' && (
                <span className="absolute top-1 right-1 h-1.5 w-1.5 rounded-full bg-green-500 animate-pulse" />
              )}
            </Button>

            {/* OpenAI/ChatGPT */}
            <Button 
              size="icon" 
              variant="ghost" 
              className="h-7 w-7 relative"
              onClick={() => setConnectModalOpen(true)}
            >
              <OpenAIIcon className={cn("h-4 w-4", getIconClasses(connectionStates.openai))} />
              {connectionStates.openai === 'live' && (
                <span className="absolute top-1 right-1 h-1.5 w-1.5 rounded-full bg-green-500 animate-pulse" />
              )}
            </Button>

            {/* v0 */}
            <Button 
              size="icon" 
              variant="ghost" 
              className="h-7 w-7 relative"
              onClick={() => setConnectModalOpen(true)}
            >
              <V0Icon className={cn("h-4 w-4", getIconClasses(connectionStates.v0))} />
              {connectionStates.v0 === 'live' && (
                <span className="absolute top-1 right-1 h-1.5 w-1.5 rounded-full bg-green-500 animate-pulse" />
              )}
            </Button>

            {/* Cursor */}
            <Button 
              size="icon" 
              variant="ghost" 
              className="h-7 w-7 relative"
              onClick={() => setConnectModalOpen(true)}
            >
              <CursorIcon className={cn("h-4 w-4", getIconClasses(connectionStates.cursor))} />
              {connectionStates.cursor === 'live' && (
                <span className="absolute top-1 right-1 h-1.5 w-1.5 rounded-full bg-green-500 animate-pulse" />
              )}
            </Button>
          </div>
        )}
      </div>

      {/* Section-Specific Navigation */}
      <div className="px-2 py-1.5 space-y-0.5">
        {/* v_ai - Persistent AI Chat - Always show for Home section */}
        {activeSection === 'home' && (
          <div className="mb-2">
            <Link
              href={`/${workspace}/project/${projectId}/v_ai_chat`}
              className={cn(
                "flex items-center gap-2 rounded-md px-2 py-1 text-sm transition-colors",
                pathname === `/${workspace}/project/${projectId}/v_ai_chat`
                  ? "bg-accent text-accent-foreground font-medium"
                  : "text-muted-foreground hover:bg-accent hover:text-accent-foreground"
              )}
            >
              <img src="/vibn-logo-circle.png" alt="v_ai" className="h-4 w-4 shrink-0" />
              <span className="truncate font-medium">v_ai</span>
            </Link>
          </div>
        )}

        {currentSectionItems.map((item) => {
          const href = `/${workspace}/project/${projectId}${item.href}`;
          const isActive = pathname === href;

          return (
            <Link
              key={item.href}
              href={href}
              className={cn(
                "flex items-center gap-2 rounded-md px-2 py-1 text-sm transition-colors",
                isActive
                  ? "bg-accent text-accent-foreground font-medium"
                  : "text-muted-foreground hover:bg-accent hover:text-accent-foreground"
              )}
            >
              <item.icon className="h-4 w-4 shrink-0" />
              <span className="truncate">{item.title}</span>
            </Link>
          );
        })}
      </div>

      {/* Divider */}
      <Separator className="my-1.5" />

      {/* Context Section - Only show in Home section */}
      {activeSection === 'home' && !isVAIPage && (
        <div className="flex-1 overflow-hidden flex flex-col">
          <div className="px-2 py-2">
            <div className="flex items-center justify-between px-2 mb-2">
              <h3 className="text-xs font-semibold text-muted-foreground uppercase tracking-wider">Context</h3>
              <Button
                size="sm"
                variant="ghost"
                className="h-6 px-2 text-xs text-primary hover:text-primary hover:bg-primary/10"
                onClick={() => {
                  // Navigate to context page
                  window.location.href = `/${workspace}/project/${projectId}/context`;
                }}
              >
                <Plus className="h-3 w-3 mr-1" />
                Add
              </Button>
            </div>
          </div>
        </div>
      )}

      {/* Context Section - Shows items based on selected project section */}
      {!isVAIPage && activeSection !== 'home' && (
        <ScrollArea className="flex-1 px-2">
          <div className="space-y-1 py-1.5">
            {/* Show context based on current page */}
            {pathname.includes('/plan') && (
            <div className="space-y-2">
              <div className="flex items-center justify-between px-2">
                <h3 className="text-xs font-semibold text-muted-foreground">VISION SOURCES</h3>
                <button
                  onClick={() => setMcpModalOpen(true)}
                  className="flex items-center gap-1 rounded px-1.5 py-0.5 text-xs hover:bg-accent transition-colors text-muted-foreground hover:text-foreground"
                >
                  {/* OpenAI Icon (SVG) */}
                  <svg 
                    width="12" 
                    height="12" 
                    viewBox="0 0 24 24" 
                    fill="none" 
                    className="opacity-60"
                  >
                    <path 
                      d="M22.2819 9.8211a5.9847 5.9847 0 0 0-.5157-4.9108 6.0462 6.0462 0 0 0-6.5098-2.9A6.0651 6.0651 0 0 0 4.9807 4.1818a5.9847 5.9847 0 0 0-3.9977 2.9 6.0462 6.0462 0 0 0 .7427 7.0966 5.98 5.98 0 0 0 .511 4.9107 6.051 6.051 0 0 0 6.5146 2.9001A5.9847 5.9847 0 0 0 13.2599 24a6.0557 6.0557 0 0 0 5.7718-4.2058 5.9894 5.9894 0 0 0 3.9977-2.9001 6.0557 6.0557 0 0 0-.7475-7.0729zm-9.022 12.6081a4.4755 4.4755 0 0 1-2.8764-1.0408l.1419-.0804 4.7783-2.7582a.7948.7948 0 0 0 .3927-.6813v-6.7369l2.02 1.1686a.071.071 0 0 1 .038.052v5.5826a4.504 4.504 0 0 1-4.4945 4.4944zm-9.6607-4.1254a4.4708 4.4708 0 0 1-.5346-3.0137l.142.0852 4.783 2.7582a.7712.7712 0 0 0 .7806 0l5.8428-3.3685v2.3324a.0804.0804 0 0 1-.0332.0615L9.74 19.9502a4.4992 4.4992 0 0 1-6.1408-1.6464zM2.3408 7.8956a4.485 4.485 0 0 1 2.3655-1.9728V11.6a.7664.7664 0 0 0 .3879.6765l5.8144 3.3543-2.0201 1.1685a.0757.0757 0 0 1-.071 0l-4.8303-2.7865A4.504 4.504 0 0 1 2.3408 7.872zm16.5963 3.8558L13.1038 8.364 15.1192 7.2a.0757.0757 0 0 1 .071 0l4.8303 2.7913a4.4944 4.4944 0 0 1-.6765 8.1042v-5.6772a.79.79 0 0 0-.407-.667zm2.0107-3.0231l-.142-.0852-4.7735-2.7818a.7759.7759 0 0 0-.7854 0L9.409 9.2297V6.8974a.0662.0662 0 0 1 .0284-.0615l4.8303-2.7866a4.4992 4.4992 0 0 1 6.6802 4.66zM8.3065 12.863l-2.02-1.1638a.0804.0804 0 0 1-.038-.0567V6.0742a4.4992 4.4992 0 0 1 7.3757-3.4537l-.142.0805L8.704 5.459a.7948.7948 0 0 0-.3927.6813zm1.0976-2.3654l2.602-1.4998 2.6069 1.4998v2.9994l-2.5974 1.4997-2.6067-1.4997Z" 
                      fill="currentColor"
                    />
                  </svg>
                  <span>Connect</span>
                </button>
              </div>
              <div className="space-y-1">
                <button className="flex w-full items-center gap-2 rounded-md px-2 py-1.5 text-sm hover:bg-accent transition-colors text-muted-foreground">
                  <span className="text-xs">📄</span>
                  <span className="truncate">chatgpt-brainstorm.json</span>
                </button>
                <button className="flex w-full items-center gap-2 rounded-md px-2 py-1.5 text-sm hover:bg-accent transition-colors text-muted-foreground">
                  <span className="text-xs">📄</span>
                  <span className="truncate">product-notes.md</span>
                </button>
                <button className="flex w-full items-center gap-2 rounded-md px-2 py-1.5 text-sm border border-dashed border-primary/30 text-primary hover:bg-primary/5 transition-colors">
                  <span className="text-xs">+</span>
                  <span className="truncate">Upload new file</span>
                </button>
              </div>
            </div>
          )}
          
          {pathname.includes('/progress') && (
            <div className="space-y-2">
              <h3 className="px-2 text-xs font-semibold text-muted-foreground">FILTERS</h3>
              <div className="space-y-1">
                <button className="flex w-full items-center gap-2 rounded-md px-2 py-1.5 text-sm hover:bg-accent transition-colors">
                  <span>All Tasks</span>
                </button>
                <button className="flex w-full items-center gap-2 rounded-md px-2 py-1.5 text-sm hover:bg-accent transition-colors text-muted-foreground">
                  <span>In Progress</span>
                </button>
                <button className="flex w-full items-center gap-2 rounded-md px-2 py-1.5 text-sm hover:bg-accent transition-colors text-muted-foreground">
                  <span>Completed</span>
                </button>
              </div>
            </div>
          )}

          {pathname.includes('/design') && (
            <div className="space-y-1.5">
              {/* Sandbox Indicator */}
              <div className="px-2 py-1">
                <h3 className="text-xs font-semibold text-muted-foreground">YOUR SANDBOX</h3>
              </div>

              {/* User Flows */}
              <button
                onClick={() => setIsUserFlowsExpanded(!isUserFlowsExpanded)}
                className="flex w-full items-center justify-between px-2 py-1 rounded hover:bg-accent transition-colors"
              >
                <h3 className="text-xs font-semibold text-muted-foreground">USER FLOWS</h3>
                {isUserFlowsExpanded ? (
                  <ChevronDown className="h-3 w-3 text-muted-foreground" />
                ) : (
                  <ChevronRight className="h-3 w-3 text-muted-foreground" />
                )}
              </button>
              {isUserFlowsExpanded && (
                <div className="space-y-0.5">
                  <button className="flex w-full items-center gap-2 rounded-md px-2 py-1 text-sm hover:bg-accent transition-colors text-muted-foreground">
                    <span>🚀 Onboarding</span>
                  </button>
                  <button className="flex w-full items-center gap-2 rounded-md px-2 py-1 text-sm hover:bg-accent transition-colors text-muted-foreground">
                    <span>✍️ Signup</span>
                  </button>
                  <button className="flex w-full items-center gap-2 rounded-md px-2 py-1 text-sm hover:bg-accent transition-colors text-muted-foreground">
                    <span>👋 New User</span>
                  </button>
                </div>
              )}

              {/* Product Screens */}
              <button
                onClick={() => setIsProductScreensExpanded(!isProductScreensExpanded)}
                className="flex w-full items-center justify-between px-2 py-1 rounded hover:bg-accent transition-colors mt-2.5"
              >
                <h3 className="text-xs font-semibold text-muted-foreground">PRODUCT SCREENS</h3>
                {isProductScreensExpanded ? (
                  <ChevronDown className="h-3 w-3 text-muted-foreground" />
                ) : (
                  <ChevronRight className="h-3 w-3 text-muted-foreground" />
                )}
              </button>
              {isProductScreensExpanded && (
                <div className="space-y-0.5">
                <Link 
                  href={`/${projectId}/design/landing-hero`}
                  className={cn(
                    "group flex w-full items-center justify-between rounded-md px-2 py-1 text-sm transition-colors",
                    pathname === `/${projectId}/design/landing-hero`
                      ? "bg-accent text-accent-foreground font-medium"
                      : "text-muted-foreground hover:bg-accent hover:text-accent-foreground"
                  )}
                >
                  <div className="flex items-center gap-2">
                    <span>✨</span>
                    <span>Landing Hero</span>
                  </div>
                  <span className="text-xs opacity-0 group-hover:opacity-100 transition-opacity">3</span>
                </Link>
                <Link
                  href={`/${projectId}/design/dashboard`}
                  className={cn(
                    "group flex w-full items-center justify-between rounded-md px-2 py-1 text-sm transition-colors",
                    pathname === `/${projectId}/design/dashboard`
                      ? "bg-accent text-accent-foreground font-medium"
                      : "text-muted-foreground hover:bg-accent hover:text-accent-foreground"
                  )}
                >
                  <div className="flex items-center gap-2">
                    <span>📊</span>
                    <span>Dashboard</span>
                  </div>
                  <span className="text-xs opacity-0 group-hover:opacity-100 transition-opacity">1</span>
                </Link>
                <Link
                  href={`/${projectId}/design/pricing`}
                  className={cn(
                    "group flex w-full items-center justify-between rounded-md px-2 py-1 text-sm transition-colors",
                    pathname === `/${projectId}/design/pricing`
                      ? "bg-accent text-accent-foreground font-medium"
                      : "text-muted-foreground hover:bg-accent hover:text-accent-foreground"
                  )}
                >
                  <div className="flex items-center gap-2">
                    <span>💳</span>
                    <span>Pricing</span>
                  </div>
                  <span className="text-xs opacity-0 group-hover:opacity-100 transition-opacity">2</span>
                </Link>
                <Link
                  href={`/${projectId}/design/user-profile`}
                  className={cn(
                    "group flex w-full items-center justify-between rounded-md px-2 py-1 text-sm transition-colors",
                    pathname === `/${projectId}/design/user-profile`
                      ? "bg-accent text-accent-foreground font-medium"
                      : "text-muted-foreground hover:bg-accent hover:text-accent-foreground"
                  )}
                >
                  <div className="flex items-center gap-2">
                    <span>👤</span>
                    <span>User Profile</span>
                  </div>
                  <span className="text-xs opacity-0 group-hover:opacity-100 transition-opacity">1</span>
                </Link>

                {/* Actions */}
                <div className="px-2 pt-1.5">
                  <button className="flex w-full items-center justify-center gap-2 rounded-md border border-dashed border-primary/30 px-2 py-1.5 text-sm text-primary hover:bg-primary/5 transition-colors">
                    <span>+</span>
                    <span>New Screen</span>
                  </button>
                </div>
              </div>
              )}
            </div>
          )}

          {pathname.includes('/code') && (
            <div className="space-y-2">
              <h3 className="px-2 text-xs font-semibold text-muted-foreground">QUICK LINKS</h3>
              <div className="space-y-1">
                <button className="flex w-full items-center gap-2 rounded-md px-2 py-1.5 text-sm hover:bg-accent transition-colors text-muted-foreground">
                  <span>📦 Repository</span>
                </button>
                <button className="flex w-full items-center gap-2 rounded-md px-2 py-1.5 text-sm hover:bg-accent transition-colors text-muted-foreground">
                  <span>🌿 Branches</span>
                </button>
                <button className="flex w-full items-center gap-2 rounded-md px-2 py-1.5 text-sm hover:bg-accent transition-colors text-muted-foreground">
                  <span>🔀 Pull Requests</span>
                </button>
              </div>
            </div>
          )}

          {pathname.includes('/deployment') && (
            <div className="space-y-2">
              <h3 className="px-2 text-xs font-semibold text-muted-foreground">ENVIRONMENTS</h3>
              <div className="space-y-1">
                <button className="flex w-full items-center gap-2 rounded-md px-2 py-1.5 text-sm hover:bg-accent transition-colors text-muted-foreground">
                  <span>🟢 Production</span>
                </button>
                <button className="flex w-full items-center gap-2 rounded-md px-2 py-1.5 text-sm hover:bg-accent transition-colors text-muted-foreground">
                  <span>🟡 Staging</span>
                </button>
                <button className="flex w-full items-center gap-2 rounded-md px-2 py-1.5 text-sm hover:bg-accent transition-colors text-muted-foreground">
                  <span>🔵 Development</span>
                </button>
              </div>
            </div>
          )}

          {pathname.includes('/automation') && (
            <div className="space-y-2">
              <h3 className="px-2 text-xs font-semibold text-muted-foreground">WORKFLOWS</h3>
              <div className="space-y-1">
                <button className="flex w-full items-center gap-2 rounded-md px-2 py-1.5 text-sm hover:bg-accent transition-colors text-muted-foreground">
                  <span>⚡ Active Jobs</span>
                </button>
                <button className="flex w-full items-center gap-2 rounded-md px-2 py-1.5 text-sm hover:bg-accent transition-colors text-muted-foreground">
                  <span>⏰ Scheduled</span>
                </button>
                <button className="flex w-full items-center gap-2 rounded-md px-2 py-1.5 text-sm hover:bg-accent transition-colors text-muted-foreground">
                  <span>📋 Logs</span>
                </button>
              </div>
            </div>
          )}

          {/* Default: Left rail context sections */}
          {activeSection === 'inbox' && (
            <div className="space-y-2">
              <h3 className="px-2 text-xs font-semibold text-muted-foreground">INBOX</h3>
              <div className="space-y-1">
                <button className="flex w-full items-center gap-2 rounded-md px-2 py-1.5 text-sm hover:bg-accent transition-colors">
                  <span className="text-muted-foreground">No new items</span>
                </button>
              </div>
            </div>
          )}
          {activeSection === 'clients' && (
            <div className="space-y-2">
              <h3 className="px-2 text-xs font-semibold text-muted-foreground">PEOPLE</h3>
              <div className="space-y-1">
                <button className="flex w-full items-center gap-2 rounded-md px-2 py-1.5 text-sm hover:bg-accent transition-colors">
                  <span>Personal Projects</span>
                </button>
                <button className="flex w-full items-center gap-2 rounded-md px-2 py-1.5 text-sm hover:bg-accent transition-colors">
                  <span>VIBN</span>
                </button>
              </div>
            </div>
          )}
          {activeSection === 'invoices' && (
            <div className="space-y-2">
              <h3 className="px-2 text-xs font-semibold text-muted-foreground">GROW</h3>
              <div className="space-y-1">
                <button className="flex w-full items-center gap-2 rounded-md px-2 py-1.5 text-sm hover:bg-accent transition-colors">
                  <span>No growth strategies yet</span>
                </button>
              </div>
            </div>
          )}
          {activeSection === 'site' && (
            <div className="space-y-2">
              <h3 className="px-2 text-xs font-semibold text-muted-foreground">SITE</h3>
              <div className="space-y-1">
                <button className="flex w-full items-center gap-2 rounded-md px-2 py-1.5 text-sm hover:bg-accent transition-colors">
                  <span>Pages</span>
                </button>
                <button className="flex w-full items-center gap-2 rounded-md px-2 py-1.5 text-sm hover:bg-accent transition-colors">
                  <span>Settings</span>
                </button>
              </div>
            </div>
          )}
          {activeSection === 'content' && (
            <div className="space-y-2">
              <h3 className="px-2 text-xs font-semibold text-muted-foreground">CONTENT</h3>
              <div className="space-y-1">
                <button className="flex w-full items-center gap-2 rounded-md px-2 py-1.5 text-sm hover:bg-accent transition-colors">
                  <span>Blog Posts</span>
                </button>
                <button className="flex w-full items-center gap-2 rounded-md px-2 py-1.5 text-sm hover:bg-accent transition-colors">
                  <span>Case Studies</span>
                </button>
              </div>
            </div>
          )}
          {activeSection === 'social' && (
            <div className="space-y-2">
              <h3 className="px-2 text-xs font-semibold text-muted-foreground">SOCIAL</h3>
              <div className="space-y-1">
                <button className="flex w-full items-center gap-2 rounded-md px-2 py-1.5 text-sm hover:bg-accent transition-colors">
                  <span>Posts</span>
                </button>
                <button className="flex w-full items-center gap-2 rounded-md px-2 py-1.5 text-sm hover:bg-accent transition-colors">
                  <span>Analytics</span>
                </button>
              </div>
            </div>
          )}
        </div>
      </ScrollArea>
      )}

      {/* Footer */}
      <div className="flex h-10 items-center justify-between border-t px-4 text-xs text-muted-foreground">
        <span>v1.0.0</span>
        <button className="hover:text-foreground transition-colors">
          Help
        </button>
      </div>

      {/* Resize Handle */}
      <div
        onMouseDown={startResizing}
        className="absolute right-0 top-0 h-full w-1 cursor-col-resize hover:bg-primary/20 active:bg-primary/40 transition-colors"
      />
    </aside>

    <MCPConnectModal 
      open={mcpModalOpen} 
      onOpenChange={setMcpModalOpen}
      projectId={projectId}
    />
    
    <ConnectSourcesModal
      open={connectModalOpen}
      onOpenChange={setConnectModalOpen}
      projectId={projectId}
    />
    </>
  );
}