Exemplos do shadcn/ui

// shadcn/ui Fundamentals Examples
// Install required packages:
// npm install @radix-ui/react-slot class-variance-authority clsx tailwind-merge lucide-react

import React from "react"
import { Button } from "@/components/ui/button"
import { Card, CardContent, CardDescription, CardFooter, CardHeader, CardTitle } from "@/components/ui/card"
import { Input } from "@/components/ui/input"
import { Label } from "@/components/ui/label"
import { Textarea } from "@/components/ui/textarea"
import { Checkbox } from "@/components/ui/checkbox"
import { Badge } from "@/components/ui/badge"
import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar"
import { Separator } from "@/components/ui/separator"
import { Progress } from "@/components/ui/progress"
import { Switch } from "@/components/ui/switch"
import { Slider } from "@/components/ui/slider"
import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs"

// 1. Button Examples
export function ButtonExamples() {
  return (
    <div className="space-y-4">
      <h3 className="text-lg font-semibold">Button Variants</h3>

      {/* Basic variants */}
      <div className="flex flex-wrap gap-2">
        <Button>Default</Button>
        <Button variant="destructive">Destructive</Button>
        <Button variant="outline">Outline</Button>
        <Button variant="secondary">Secondary</Button>
        <Button variant="ghost">Ghost</Button>
        <Button variant="link">Link</Button>
      </div>

      {/* Button sizes */}
      <div className="flex items-center gap-2">
        <Button size="sm">Small</Button>
        <Button size="default">Default</Button>
        <Button size="lg">Large</Button>
      </div>

      {/* Button states */}
      <div className="flex flex-wrap gap-2">
        <Button disabled>Disabled</Button>
        <Button loading>Loading</Button>
        <Button variant="outline">With Icon</Button>
      </div>
    </div>
  )
}

// 2. Card Examples
export function CardExamples() {
  return (
    <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
      {/* Basic card */}
      <Card>
        <CardHeader>
          <CardTitle>Card Title</CardTitle>
          <CardDescription>Card Description</CardDescription>
        </CardHeader>
        <CardContent>
          <p>This is the card content area.</p>
        </CardContent>
        <CardFooter>
          <Button>Learn More</Button>
        </CardFooter>
      </Card>

      {/* Card with avatar */}
      <Card>
        <CardHeader className="flex flex-row items-center space-y-0 pb-2">
          <Avatar className="h-8 w-8 mr-2">
            <AvatarImage src="/avatar.jpg" />
            <AvatarFallback>JD</AvatarFallback>
          </Avatar>
          <div>
            <CardTitle className="text-sm">John Doe</CardTitle>
            <CardDescription className="text-xs">Software Engineer</CardDescription>
          </div>
        </CardHeader>
        <CardContent>
          <p className="text-sm">Building amazing user experiences with React and TypeScript.</p>
        </CardContent>
      </Card>

      {/* Stats card */}
      <Card>
        <CardHeader className="pb-2">
          <CardTitle className="text-2xl">98.5%</CardTitle>
          <CardDescription>Uptime this month</CardDescription>
        </CardHeader>
        <CardContent>
          <div className="flex items-center gap-2">
            <Badge variant="secondary" className="bg-green-100 text-green-800">
              +2.1%
            </Badge>
            <span className="text-sm text-gray-500">from last month</span>
          </div>
        </CardContent>
      </Card>
    </div>
  )
}

// 3. Form Examples
export function FormExamples() {
  return (
    <div className="space-y-6">
      <Card className="max-w-md">
        <CardHeader>
          <CardTitle>Profile Form</CardTitle>
          <CardDescription>Update your profile information</CardDescription>
        </CardHeader>
        <CardContent className="space-y-4">
          <div className="space-y-2">
            <Label htmlFor="name">Name</Label>
            <Input id="name" placeholder="John Doe" />
          </div>

          <div className="space-y-2">
            <Label htmlFor="email">Email</Label>
            <Input id="email" type="email" placeholder="[email protected]" />
          </div>

          <div className="space-y-2">
            <Label htmlFor="bio">Bio</Label>
            <Textarea id="bio" placeholder="Tell us about yourself" />
          </div>

          <div className="flex items-center space-x-2">
            <Checkbox id="newsletter" />
            <Label htmlFor="newsletter" className="text-sm">
              Subscribe to newsletter
            </Label>
          </div>
        </CardContent>
        <CardFooter className="flex justify-between">
          <Button variant="outline">Cancel</Button>
          <Button>Save Changes</Button>
        </CardFooter>
      </Card>
    </div>
  )
}

// 4. Badge Examples
export function BadgeExamples() {
  return (
    <div className="space-y-4">
      <h3 className="text-lg font-semibold">Badge Variants</h3>

      <div className="flex flex-wrap gap-2">
        <Badge>Default</Badge>
        <Badge variant="secondary">Secondary</Badge>
        <Badge variant="destructive">Destructive</Badge>
        <Badge variant="outline">Outline</Badge>
      </div>

      <div className="space-y-2">
        <p className="text-sm text-gray-600">Status badges:</p>
        <div className="flex flex-wrap gap-2">
          <Badge className="bg-green-100 text-green-800">Active</Badge>
          <Badge className="bg-yellow-100 text-yellow-800">Pending</Badge>
          <Badge className="bg-red-100 text-red-800">Inactive</Badge>
          <Badge className="bg-blue-100 text-blue-800">New</Badge>
        </div>
      </div>
    </div>
  )
}

// 5. Avatar Examples
export function AvatarExamples() {
  return (
    <div className="space-y-4">
      <h3 className="text-lg font-semibold">Avatar Examples</h3>

      <div className="flex items-center gap-4">
        {/* Basic avatar */}
        <Avatar>
          <AvatarImage src="https://github.com/shadcn.png" alt="@shadcn" />
          <AvatarFallback>CN</AvatarFallback>
        </Avatar>

        {/* Fallback avatar */}
        <Avatar>
          <AvatarFallback>JD</AvatarFallback>
        </Avatar>

        {/* Different sizes */}
        <Avatar className="h-8 w-8">
          <AvatarFallback>SM</AvatarFallback>
        </Avatar>
        <Avatar className="h-12 w-12">
          <AvatarFallback>MD</AvatarFallback>
        </Avatar>
        <Avatar className="h-16 w-16">
          <AvatarFallback>LG</AvatarFallback>
        </Avatar>
      </div>
    </div>
  )
}

// 6. Progress & Status Examples
export function ProgressExamples() {
  return (
    <div className="space-y-4">
      <h3 className="text-lg font-semibold">Progress Indicators</h3>

      <div className="space-y-2">
        <div className="flex justify-between text-sm">
          <span>Upload Progress</span>
          <span>65%</span>
        </div>
        <Progress value={65} />
      </div>

      <div className="space-y-2">
        <div className="flex justify-between text-sm">
          <span>Loading</span>
          <span>30%</span>
        </div>
        <Progress value={30} className="bg-blue-100" />
      </div>

      <div className="space-y-2">
        <div className="flex justify-between text-sm">
          <span>Success</span>
          <span>100%</span>
        </div>
        <Progress value={100} className="bg-green-100" />
      </div>
    </div>
  )
}

// 7. Interactive Examples
export function InteractiveExamples() {
  const [notifications, setNotifications] = React.useState(true)
  const [darkMode, setDarkMode] = React.useState(false)
  const [volume, setVolume] = React.useState([50])

  return (
    <div className="space-y-6">
      <Card>
        <CardHeader>
          <CardTitle>Settings</CardTitle>
          <CardDescription>Configure your preferences</CardDescription>
        </CardHeader>
        <CardContent className="space-y-4">
          {/* Switch examples */}
          <div className="flex items-center justify-between">
            <Label htmlFor="notifications">Email Notifications</Label>
            <Switch
              id="notifications"
              checked={notifications}
              onCheckedChange={setNotifications}
            />
          </div>

          <div className="flex items-center justify-between">
            <Label htmlFor="dark-mode">Dark Mode</Label>
            <Switch
              id="dark-mode"
              checked={darkMode}
              onCheckedChange={setDarkMode}
            />
          </div>

          {/* Slider example */}
          <div className="space-y-2">
            <Label>Volume: {volume[0]}%</Label>
            <Slider
              value={volume}
              onValueChange={setVolume}
              max={100}
              step={1}
            />
          </div>
        </CardContent>
      </Card>
    </div>
  )
}

// 8. Tabs Example
export function TabsExample() {
  return (
    <Tabs defaultValue="account" className="w-full max-w-md">
      <TabsList className="grid w-full grid-cols-3">
        <TabsTrigger value="account">Account</TabsTrigger>
        <TabsTrigger value="password">Password</TabsTrigger>
        <TabsTrigger value="notifications">Notifications</TabsTrigger>
      </TabsList>

      <TabsContent value="account" className="space-y-4">
        <Card>
          <CardHeader>
            <CardTitle>Account Settings</CardTitle>
            <CardDescription>
              Manage your account information
            </CardDescription>
          </CardHeader>
          <CardContent className="space-y-4">
            <div className="space-y-2">
              <Label htmlFor="username">Username</Label>
              <Input id="username" defaultValue="johndoe" />
            </div>
            <div className="space-y-2">
              <Label htmlFor="email">Email</Label>
              <Input id="email" type="email" defaultValue="[email protected]" />
            </div>
          </CardContent>
        </Card>
      </TabsContent>

      <TabsContent value="password" className="space-y-4">
        <Card>
          <CardHeader>
            <CardTitle>Change Password</CardTitle>
            <CardDescription>
              Update your password to keep your account secure
            </CardDescription>
          </CardHeader>
          <CardContent className="space-y-4">
            <div className="space-y-2">
              <Label htmlFor="current">Current Password</Label>
              <Input id="current" type="password" />
            </div>
            <div className="space-y-2">
              <Label htmlFor="new">New Password</Label>
              <Input id="new" type="password" />
            </div>
            <div className="space-y-2">
              <Label htmlFor="confirm">Confirm Password</Label>
              <Input id="confirm" type="password" />
            </div>
          </CardContent>
        </Card>
      </TabsContent>

      <TabsContent value="notifications" className="space-y-4">
        <Card>
          <CardHeader>
            <CardTitle>Notification Preferences</CardTitle>
            <CardDescription>
              Choose how you want to be notified
            </CardDescription>
          </CardHeader>
          <CardContent className="space-y-4">
            <div className="flex items-center justify-between">
              <Label htmlFor="email-notifications">Email Notifications</Label>
              <Switch id="email-notifications" defaultChecked />
            </div>
            <div className="flex items-center justify-between">
              <Label htmlFor="push-notifications">Push Notifications</Label>
              <Switch id="push-notifications" />
            </div>
            <div className="flex items-center justify-between">
              <Label htmlFor="marketing">Marketing Emails</Label>
              <Switch id="marketing" />
            </div>
          </CardContent>
        </Card>
      </TabsContent>
    </Tabs>
  )
}

// 9. Combined Layout Example
export function DashboardExample() {
  return (
    <div className="space-y-6 p-6">
      {/* Header */}
      <div className="flex items-center justify-between">
        <div>
          <h1 className="text-3xl font-bold">Dashboard</h1>
          <p className="text-gray-600">Welcome back, John!</p>
        </div>
        <div className="flex items-center gap-2">
          <Badge variant="outline" className="bg-green-50 text-green-700">
            Online
          </Badge>
          <Avatar className="h-8 w-8">
            <AvatarImage src="/avatar.jpg" />
            <AvatarFallback>JD</AvatarFallback>
          </Avatar>
        </div>
      </div>

      {/* Stats Grid */}
      <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-4">
        <Card>
          <CardHeader className="pb-2">
            <CardTitle className="text-2xl">$45,231</CardTitle>
            <CardDescription>Total Revenue</CardDescription>
          </CardHeader>
          <CardContent>
            <div className="flex items-center gap-2">
              <Badge className="bg-green-100 text-green-800">+20.1%</Badge>
              <span className="text-sm text-gray-500">from last month</span>
            </div>
          </CardContent>
        </Card>

        <Card>
          <CardHeader className="pb-2">
            <CardTitle className="text-2xl">2,350</CardTitle>
            <CardDescription>New Customers</CardDescription>
          </CardHeader>
          <CardContent>
            <div className="flex items-center gap-2">
              <Badge className="bg-green-100 text-green-800">+15.3%</Badge>
              <span className="text-sm text-gray-500">from last month</span>
            </div>
          </CardContent>
        </Card>

        <Card>
          <CardHeader className="pb-2">
            <CardTitle className="text-2xl">89</CardTitle>
            <CardDescription>Active Projects</CardDescription>
          </CardHeader>
          <CardContent>
            <div className="flex items-center gap-2">
              <Badge className="bg-yellow-100 text-yellow-800">+5</Badge>
              <span className="text-sm text-gray-500">this week</span>
            </div>
          </CardContent>
        </Card>

        <Card>
          <CardHeader className="pb-2">
            <CardTitle className="text-2xl">98.5%</CardTitle>
            <CardDescription>Uptime</CardDescription>
          </CardHeader>
          <CardContent>
            <Progress value={98.5} className="bg-green-100" />
          </CardContent>
        </Card>
      </div>

      {/* Tabs for content */}
      <TabsExample />
    </div>
  )
}

// Main component showcasing all examples
export function ShadcnUiShowcase() {
  return (
    <div className="p-6 max-w-6xl mx-auto space-y-8">
      <div className="text-center space-y-2">
        <h1 className="text-4xl font-bold">shadcn/ui Components</h1>
        <p className="text-lg text-gray-600">
          Beautiful, accessible, and customizable React components
        </p>
      </div>

      <Separator />

      <div className="space-y-8">
        <div>
          <h2 className="text-2xl font-semibold mb-4">Buttons</h2>
          <ButtonExamples />
        </div>

        <Separator />

        <div>
          <h2 className="text-2xl font-semibold mb-4">Cards</h2>
          <CardExamples />
        </div>

        <Separator />

        <div>
          <h2 className="text-2xl font-semibold mb-4">Forms</h2>
          <FormExamples />
        </div>

        <Separator />

        <div>
          <h2 className="text-2xl font-semibold mb-4">Badges</h2>
          <BadgeExamples />
        </div>

        <Separator />

        <div>
          <h2 className="text-2xl font-semibold mb-4">Avatars</h2>
          <AvatarExamples />
        </div>

        <Separator />

        <div>
          <h2 className="text-2xl font-semibold mb-4">Progress Indicators</h2>
          <ProgressExamples />
        </div>

        <Separator />

        <div>
          <h2 className="text-2xl font-semibold mb-4">Interactive Components</h2>
          <InteractiveExamples />
        </div>

        <Separator />

        <div>
          <h2 className="text-2xl font-semibold mb-4">Dashboard Example</h2>
          <DashboardExample />
        </div>
      </div>
    </div>
  )
}

export {
  ButtonExamples,
  CardExamples,
  FormExamples,
  BadgeExamples,
  AvatarExamples,
  ProgressExamples,
  InteractiveExamples,
  TabsExample,
  DashboardExample,
  ShadcnUiShowcase
}

// Advanced shadcn/ui Components Examples
// Install additional packages:
// npm install @radix-ui/react-dialog @radix-ui/react-dropdown-menu @radix-ui/react-select @radix-ui/react-tabs @radix-ui/react-toast @radix-ui/react-tooltip

import { Dialog, DialogContent, DialogDescription, DialogFooter, DialogHeader, DialogTitle, DialogTrigger } from "@/components/ui/dialog"
import { DropdownMenu, DropdownMenuContent, DropdownMenuItem, DropdownMenuLabel, DropdownMenuSeparator, DropdownMenuTrigger } from "@/components/ui/dropdown-menu"
import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from "@/components/ui/table"
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select"
import { Sheet, SheetContent, SheetDescription, SheetHeader, SheetTitle, SheetTrigger } from "@/components/ui/sheet"
import { Tooltip, TooltipContent, TooltipProvider, TooltipTrigger } from "@/components/ui/tooltip"
import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover"
import { Command, CommandDialog, CommandEmpty, CommandGroup, CommandInput, CommandItem, CommandList, CommandSeparator } from "@/components/ui/command"
import { Accordion, AccordionContent, AccordionItem, AccordionTrigger } from "@/components/ui/accordion"
import { Calendar } from "@/components/ui/calendar"
import { HoverCard, HoverCardContent, HoverCardTrigger } from "@/components/ui/hover-card"
import { ScrollArea } from "@/components/ui/scroll-area"
import { Toast, ToastDescription, ToastProvider, ToastTitle, ToastViewport } from "@/components/ui/toast"
import { Alert, AlertDescription, AlertTitle } from "@/components/ui/alert"

// 1. Dialog Examples
export function DialogExamples() {
  return (
    <div className="space-y-4">
      <h3 className="text-lg font-semibold">Dialog Components</h3>

      {/* Basic Dialog */}
      <Dialog>
        <DialogTrigger asChild>
          <Button>Open Dialog</Button>
        </DialogTrigger>
        <DialogContent>
          <DialogHeader>
            <DialogTitle>Edit Profile</DialogTitle>
            <DialogDescription>
              Make changes to your profile here. Click save when you're done.
            </DialogDescription>
          </DialogHeader>
          <div className="grid gap-4 py-4">
            <div className="grid grid-cols-4 items-center gap-4">
              <Label htmlFor="name" className="text-right">
                Name
              </Label>
              <Input id="name" value="Pedro Duarte" className="col-span-3" />
            </div>
            <div className="grid grid-cols-4 items-center gap-4">
              <Label htmlFor="username" className="text-right">
                Username
              </Label>
              <Input id="username" value="@peduarte" className="col-span-3" />
            </div>
          </div>
          <DialogFooter>
            <Button type="submit">Save changes</Button>
          </DialogFooter>
        </DialogContent>
      </Dialog>

      {/* Confirmation Dialog */}
      <Dialog>
        <DialogTrigger asChild>
          <Button variant="destructive">Delete Item</Button>
        </DialogTrigger>
        <DialogContent>
          <DialogHeader>
            <DialogTitle>Are you sure?</DialogTitle>
            <DialogDescription>
              This action cannot be undone. This will permanently delete your account and remove your data from our servers.
            </DialogDescription>
          </DialogHeader>
          <DialogFooter>
            <Button variant="outline">Cancel</Button>
            <Button variant="destructive">Delete</Button>
          </DialogFooter>
        </DialogContent>
      </Dialog>
    </div>
  )
}

// 2. Data Table Example
export function DataTableExample() {
  const users = [
    {
      id: "USR001",
      name: "John Doe",
      email: "[email protected]",
      status: "Active",
      role: "Developer",
      joinDate: "2023-01-15"
    },
    {
      id: "USR002",
      name: "Jane Smith",
      email: "[email protected]",
      status: "Active",
      role: "Designer",
      joinDate: "2023-02-20"
    },
    {
      id: "USR003",
      name: "Bob Johnson",
      email: "[email protected]",
      status: "Inactive",
      role: "Manager",
      joinDate: "2022-11-10"
    },
    {
      id: "USR004",
      name: "Alice Brown",
      email: "[email protected]",
      status: "Active",
      role: "Developer",
      joinDate: "2023-03-05"
    }
  ]

  return (
    <div className="space-y-4">
      <h3 className="text-lg font-semibold">Data Table</h3>

      <Card>
        <CardHeader>
          <CardTitle>Users</CardTitle>
          <CardDescription>A list of all registered users</CardDescription>
        </CardHeader>
        <CardContent>
          <Table>
            <TableHeader>
              <TableRow>
                <TableHead>Name</TableHead>
                <TableHead>Email</TableHead>
                <TableHead>Role</TableHead>
                <TableHead>Status</TableHead>
                <TableHead className="text-right">Actions</TableHead>
              </TableRow>
            </TableHeader>
            <TableBody>
              {users.map((user) => (
                <TableRow key={user.id}>
                  <TableCell className="font-medium">{user.name}</TableCell>
                  <TableCell>{user.email}</TableCell>
                  <TableCell>
                    <Badge variant="outline">{user.role}</Badge>
                  </TableCell>
                  <TableCell>
                    <Badge
                      className={
                        user.status === "Active"
                          ? "bg-green-100 text-green-800"
                          : "bg-gray-100 text-gray-800"
                      }
                    >
                      {user.status}
                    </Badge>
                  </TableCell>
                  <TableCell className="text-right">
                    <DropdownMenu>
                      <DropdownMenuTrigger asChild>
                        <Button variant="ghost" className="h-8 w-8 p-0">
                          <span className="sr-only">Open menu</span>
                          ⋮
                        </Button>
                      </DropdownMenuTrigger>
                      <DropdownMenuContent align="end">
                        <DropdownMenuItem>View profile</DropdownMenuItem>
                        <DropdownMenuItem>Edit user</DropdownMenuItem>
                        <DropdownMenuSeparator />
                        <DropdownMenuItem className="text-red-600">
                          Delete user
                        </DropdownMenuItem>
                      </DropdownMenuContent>
                    </DropdownMenu>
                  </TableCell>
                </TableRow>
              ))}
            </TableBody>
          </Table>
        </CardContent>
      </Card>
    </div>
  )
}

// 3. Dropdown Menu Examples
export function DropdownExamples() {
  return (
    <div className="space-y-4">
      <h3 className="text-lg font-semibold">Dropdown Menus</h3>

      <div className="flex flex-wrap gap-4">
        {/* User dropdown */}
        <DropdownMenu>
          <DropdownMenuTrigger asChild>
            <Button variant="outline">
              <Avatar className="h-5 w-5 mr-2">
                <AvatarImage src="/avatar.jpg" />
                <AvatarFallback>JD</AvatarFallback>
              </Avatar>
              John Doe
            </Button>
          </DropdownMenuTrigger>
          <DropdownMenuContent className="w-56">
            <DropdownMenuLabel>My Account</DropdownMenuLabel>
            <DropdownMenuSeparator />
            <DropdownMenuItem>Profile</DropdownMenuItem>
            <DropdownMenuItem>Billing</DropdownMenuItem>
            <DropdownMenuItem>Keyboard shortcuts</DropdownMenuItem>
            <DropdownMenuSeparator />
            <DropdownMenuItem>Log out</DropdownMenuItem>
          </DropdownMenuContent>
        </DropdownMenu>

        {/* Actions dropdown */}
        <DropdownMenu>
          <DropdownMenuTrigger asChild>
            <Button>Actions</Button>
          </DropdownMenuTrigger>
          <DropdownMenuContent>
            <DropdownMenuItem>
              <span className="mr-2">📝</span>
              Edit
            </DropdownMenuItem>
            <DropdownMenuItem>
              <span className="mr-2">📋</span>
              Duplicate
            </DropdownMenuItem>
            <DropdownMenuItem>
              <span className="mr-2">🏷️</span>
              Label
            </DropdownMenuItem>
            <DropdownMenuSeparator />
            <DropdownMenuItem className="text-red-600">
              <span className="mr-2">🗑️</span>
              Delete
            </DropdownMenuItem>
          </DropdownMenuContent>
        </DropdownMenu>
      </div>
    </div>
  )
}

// 4. Command Palette Example
export function CommandPaletteExample() {
  const [open, setOpen] = React.useState(false)
  React.useEffect(() => {
    const down = (e: KeyboardEvent) => {
      if (e.key === "k" && (e.metaKey || e.ctrlKey)) {
        e.preventDefault()
        setOpen((open) => !open)
      }
    }
    document.addEventListener("keydown", down)
    return () => document.removeEventListener("keydown", down)
  }, [])

  return (
    <div className="space-y-4">
      <h3 className="text-lg font-semibold">Command Palette</h3>

      <div className="flex items-center space-x-2">
        <kbd className="pointer-events-none inline-flex h-5 select-none items-center gap-1 rounded border bg-muted px-1.5 font-mono text-[10px] font-medium text-muted-foreground">
          <span className="text-xs">⌘</span>K
        </kbd>
        <span className="text-sm text-muted-foreground">Press to open command palette</span>
      </div>

      <CommandDialog open={open} onOpenChange={setOpen}>
        <CommandInput placeholder="Type a command or search..." />
        <CommandList>
          <CommandEmpty>No results found.</CommandEmpty>
          <CommandGroup heading="Suggestions">
            <CommandItem>
              <span className="mr-2">📅</span>
              Calendar
            </CommandItem>
            <CommandItem>
              <span className="mr-2">🔍</span>
              Search Emoji
            </CommandItem>
            <CommandItem>
              <span className="mr-2">💡</span>
              Calculator
            </CommandItem>
          </CommandGroup>
          <CommandSeparator />
          <CommandGroup heading="Settings">
            <CommandItem>
              <span className="mr-2">👤</span>
              Profile
            </CommandItem>
            <CommandItem>
              <span className="mr-2">💳</span>
              Billing
            </CommandItem>
            <CommandItem>
              <span className="mr-2">⚙️</span>
              Settings
            </CommandItem>
          </CommandGroup>
        </CommandList>
      </CommandDialog>
    </div>
  )
}

// 5. Accordion Example
export function AccordionExample() {
  return (
    <div className="space-y-4">
      <h3 className="text-lg font-semibold">Accordion</h3>

      <Accordion type="single" collapsible className="w-full">
        <AccordionItem value="item-1">
          <AccordionTrigger>Is it accessible?</AccordionTrigger>
          <AccordionContent>
            Yes. It adheres to the WAI-ARIA design pattern.
          </AccordionContent>
        </AccordionItem>
        <AccordionItem value="item-2">
          <AccordionTrigger>Is it styled?</AccordionTrigger>
          <AccordionContent>
            Yes. It comes with default styles that matches the other components' aesthetic.
          </AccordionContent>
        </AccordionItem>
        <AccordionItem value="item-3">
          <AccordionTrigger>Is it animated?</AccordionTrigger>
          <AccordionContent>
            Yes. It's animated by default, but you can disable it if you prefer.
          </AccordionContent>
        </AccordionItem>
      </Accordion>
    </div>
  )
}

// 6. Calendar Example
export function CalendarExample() {
  const [date, setDate] = React.useState<Date | undefined>(new Date())

  return (
    <div className="space-y-4">
      <h3 className="text-lg font-semibold">Calendar</h3>

      <div className="flex justify-center">
        <Calendar
          mode="single"
          selected={date}
          onSelect={setDate}
          className="rounded-md border"
        />
      </div>
    </div>
  )
}

// 7. Alert Component
export function AlertExample() {
  return (
    <div className="space-y-4">
      <h3 className="text-lg font-semibold">Alerts</h3>

      <div className="space-y-4">
        <Alert>
          <AlertTitle>Information</AlertTitle>
          <AlertDescription>
            This is an information alert. It provides contextual information to the user.
          </AlertDescription>
        </Alert>

        <Alert className="border-yellow-200 bg-yellow-50">
          <AlertTitle>Warning</AlertTitle>
          <AlertDescription>
            This is a warning alert. It warns the user about something important.
          </AlertDescription>
        </Alert>

        <Alert className="border-red-200 bg-red-50">
          <AlertTitle>Error</AlertTitle>
          <AlertDescription>
            This is an error alert. It indicates that something went wrong.
          </AlertDescription>
        </Alert>

        <Alert className="border-green-200 bg-green-50">
          <AlertTitle>Success</AlertTitle>
          <AlertDescription>
            This is a success alert. It confirms that an action was successful.
          </AlertDescription>
        </Alert>
      </div>
    </div>
  )
}

// 8. Advanced Layout with Sheet
export function SheetExample() {
  return (
    <div className="space-y-4">
      <h3 className="text-lg font-semibold">Sheet (Slide-over Panel)</h3>

      <Sheet>
        <SheetTrigger asChild>
          <Button>Open Sheet</Button>
        </SheetTrigger>
        <SheetContent>
          <SheetHeader>
            <SheetTitle>Edit profile</SheetTitle>
            <SheetDescription>
              Make changes to your profile here. Click save when you're done.
            </SheetDescription>
          </SheetHeader>
          <div className="grid gap-4 py-4">
            <div className="space-y-2">
              <Label htmlFor="name">Name</Label>
              <Input id="name" defaultValue="John Doe" />
            </div>
            <div className="space-y-2">
              <Label htmlFor="username">Username</Label>
              <Input id="username" defaultValue="@johndoe" />
            </div>
            <div className="space-y-2">
              <Label htmlFor="email">Email</Label>
              <Input id="email" defaultValue="[email protected]" />
            </div>
          </div>
          <SheetFooter>
            <Button type="submit">Save changes</Button>
          </SheetFooter>
        </SheetContent>
      </Sheet>
    </div>
  )
}

// 9. Complex Application Layout
export function ApplicationLayout() {
  const [sidebarOpen, setSidebarOpen] = React.useState(false)
  const [selectedUser, setSelectedUser] = React.useState<string | null>(null)

  const navigation = [
    { name: 'Dashboard', icon: '📊' },
    { name: 'Users', icon: '👥' },
    { name: 'Analytics', icon: '📈' },
    { name: 'Settings', icon: '⚙️' },
  ]

  const users = [
    { id: '1', name: 'John Doe', email: '[email protected]', role: 'Developer' },
    { id: '2', name: 'Jane Smith', email: '[email protected]', role: 'Designer' },
    { id: '3', name: 'Bob Johnson', email: '[email protected]', role: 'Manager' },
  ]

  return (
    <div className="flex h-screen bg-gray-50">
      {/* Sidebar */}
      <div className={`${sidebarOpen ? 'translate-x-0' : '-translate-x-full'} fixed inset-y-0 left-0 z-50 w-64 bg-white shadow-lg transform transition-transform lg:translate-x-0 lg:static lg:inset-0`}>
        <div className="flex items-center justify-between h-16 px-6 border-b">
          <h2 className="text-xl font-semibold">App Name</h2>
          <Button
            variant="ghost"
            size="sm"
            onClick={() => setSidebarOpen(false)}
            className="lg:hidden"
          >
            ✕
          </Button>
        </div>
        <nav className="mt-6 px-4">
          <div className="space-y-2">
            {navigation.map((item) => (
              <Button
                key={item.name}
                variant="ghost"
                className="w-full justify-start"
              >
                <span className="mr-3">{item.icon}</span>
                {item.name}
              </Button>
            ))}
          </div>
        </nav>
      </div>

      {/* Main Content */}
      <div className="flex-1 flex flex-col overflow-hidden">
        {/* Header */}
        <header className="bg-white border-b px-6 py-4">
          <div className="flex items-center justify-between">
            <div className="flex items-center">
              <Button
                variant="ghost"
                size="sm"
                onClick={() => setSidebarOpen(true)}
                className="lg:hidden mr-4"
              >
                ☰
              </Button>
              <h1 className="text-2xl font-semibold">Users</h1>
            </div>
            <div className="flex items-center space-x-4">
              <DropdownMenu>
                <DropdownMenuTrigger asChild>
                  <Button variant="ghost" size="sm">
                    <Avatar className="h-8 w-8 mr-2">
                      <AvatarImage src="/avatar.jpg" />
                      <AvatarFallback>JD</AvatarFallback>
                    </Avatar>
                    John Doe
                  </Button>
                </DropdownMenuTrigger>
                <DropdownMenuContent align="end">
                  <DropdownMenuItem>Profile</DropdownMenuItem>
                  <DropdownMenuItem>Settings</DropdownMenuItem>
                  <DropdownMenuSeparator />
                  <DropdownMenuItem>Log out</DropdownMenuItem>
                </DropdownMenuContent>
              </DropdownMenu>
            </div>
          </div>
        </header>

        {/* Content */}
        <main className="flex-1 overflow-auto p-6">
          <div className="max-w-7xl mx-auto">
            {/* Stats Cards */}
            <div className="grid grid-cols-1 md:grid-cols-3 gap-6 mb-6">
              <Card>
                <CardHeader className="pb-2">
                  <CardTitle className="text-2xl">{users.length}</CardTitle>
                  <CardDescription>Total Users</CardDescription>
                </CardHeader>
              </Card>
              <Card>
                <CardHeader className="pb-2">
                  <CardTitle className="text-2xl">
                    {users.filter(u => u.role === 'Developer').length}
                  </CardTitle>
                  <CardDescription>Developers</CardDescription>
                </CardHeader>
              </Card>
              <Card>
                <CardHeader className="pb-2">
                  <CardTitle className="text-2xl">95%</CardTitle>
                  <CardDescription>Active Users</CardDescription>
                </CardHeader>
              </Card>
            </div>

            {/* Users Table */}
            <Card>
              <CardHeader>
                <CardTitle>User Management</CardTitle>
                <CardDescription>Manage all registered users</CardDescription>
              </CardHeader>
              <CardContent>
                <Table>
                  <TableHeader>
                    <TableRow>
                      <TableHead>Name</TableHead>
                      <TableHead>Email</TableHead>
                      <TableHead>Role</TableHead>
                      <TableHead>Status</TableHead>
                      <TableHead className="text-right">Actions</TableHead>
                    </TableRow>
                  </TableHeader>
                  <TableBody>
                    {users.map((user) => (
                      <TableRow key={user.id}>
                        <TableCell className="font-medium">{user.name}</TableCell>
                        <TableCell>{user.email}</TableCell>
                        <TableCell>
                          <Badge variant="outline">{user.role}</Badge>
                        </TableCell>
                        <TableCell>
                          <Badge className="bg-green-100 text-green-800">Active</Badge>
                        </TableCell>
                        <TableCell className="text-right">
                          <DropdownMenu>
                            <DropdownMenuTrigger asChild>
                              <Button variant="ghost" className="h-8 w-8 p-0">
                                <span className="sr-only">Open menu</span>
                                ⋮
                              </Button>
                            </DropdownMenuTrigger>
                            <DropdownMenuContent align="end">
                              <DropdownMenuItem
                                onClick={() => setSelectedUser(user.id)}
                              >
                                View Details
                              </DropdownMenuItem>
                              <DropdownMenuItem>Edit User</DropdownMenuItem>
                              <DropdownMenuSeparator />
                              <DropdownMenuItem className="text-red-600">
                                Delete User
                              </DropdownMenuItem>
                            </DropdownMenuContent>
                          </DropdownMenu>
                        </TableCell>
                      </TableRow>
                    ))}
                  </TableBody>
                </Table>
              </CardContent>
            </Card>
          </div>
        </main>
      </div>

      {/* User Details Sheet */}
      {selectedUser && (
        <Sheet open={!!selectedUser} onOpenChange={() => setSelectedUser(null)}>
          <SheetContent>
            <SheetHeader>
              <SheetTitle>User Details</SheetTitle>
              <SheetDescription>
                View and edit user information
              </SheetDescription>
            </SheetHeader>
            <div className="mt-6">
              <div className="flex items-center space-x-4 mb-6">
                <Avatar className="h-12 w-12">
                  <AvatarImage src="/avatar.jpg" />
                  <AvatarFallback>JD</AvatarFallback>
                </Avatar>
                <div>
                  <h3 className="font-semibold">
                    {users.find(u => u.id === selectedUser)?.name}
                  </h3>
                  <p className="text-sm text-gray-500">
                    {users.find(u => u.id === selectedUser)?.email}
                  </p>
                </div>
              </div>
              <Accordion type="single" collapsible>
                <AccordionItem value="profile">
                  <AccordionTrigger>Profile Information</AccordionTrigger>
                  <AccordionContent>
                    <div className="space-y-4">
                      <div>
                        <Label>Full Name</Label>
                        <Input defaultValue={users.find(u => u.id === selectedUser)?.name} />
                      </div>
                      <div>
                        <Label>Email Address</Label>
                        <Input defaultValue={users.find(u => u.id === selectedUser)?.email} />
                      </div>
                      <div>
                        <Label>Role</Label>
                        <Select defaultValue={users.find(u => u.id === selectedUser)?.role}>
                          <SelectTrigger>
                            <SelectValue />
                          </SelectTrigger>
                          <SelectContent>
                            <SelectItem value="Developer">Developer</SelectItem>
                            <SelectItem value="Designer">Designer</SelectItem>
                            <SelectItem value="Manager">Manager</SelectItem>
                          </SelectContent>
                        </Select>
                      </div>
                    </div>
                  </AccordionContent>
                </AccordionItem>
                <AccordionItem value="activity">
                  <AccordionTrigger>Recent Activity</AccordionTrigger>
                  <AccordionContent>
                    <div className="space-y-2">
                      <div className="flex items-center space-x-2">
                        <Badge variant="outline">Login</Badge>
                        <span className="text-sm">2 hours ago</span>
                      </div>
                      <div className="flex items-center space-x-2">
                        <Badge variant="outline">Profile Update</Badge>
                        <span className="text-sm">1 day ago</span>
                      </div>
                      <div className="flex items-center space-x-2">
                        <Badge variant="outline">Password Change</Badge>
                        <span className="text-sm">1 week ago</span>
                      </div>
                    </div>
                  </AccordionContent>
                </AccordionItem>
              </Accordion>
            </div>
          </SheetContent>
        </Sheet>
      )}
    </div>
  )
}

// Main showcase component
export function AdvancedShadcnUiShowcase() {
  return (
    <TooltipProvider>
      <div className="p-6 max-w-6xl mx-auto space-y-8">
        <div className="text-center space-y-2">
          <h1 className="text-4xl font-bold">Advanced shadcn/ui Components</h1>
          <p className="text-lg text-gray-600">
            Complex patterns and advanced usage examples
          </p>
        </div>

        <div className="space-y-8">
          <div>
            <h2 className="text-2xl font-semibold mb-4">Dialogs</h2>
            <DialogExamples />
          </div>

          <div>
            <h2 className="text-2xl font-semibold mb-4">Data Tables</h2>
            <DataTableExample />
          </div>

          <div>
            <h2 className="text-2xl font-semibold mb-4">Dropdown Menus</h2>
            <DropdownExamples />
          </div>

          <div>
            <h2 className="text-2xl font-semibold mb-4">Command Palette</h2>
            <CommandPaletteExample />
          </div>

          <div>
            <h2 className="text-2xl font-semibold mb-4">Accordion</h2>
            <AccordionExample />
          </div>

          <div>
            <h2 className="text-2xl font-semibold mb-4">Calendar</h2>
            <CalendarExample />
          </div>

          <div>
            <h2 className="text-2xl font-semibold mb-4">Alerts</h2>
            <AlertExample />
          </div>

          <div>
            <h2 className="text-2xl font-semibold mb-4">Sheets</h2>
            <SheetExample />
          </div>
        </div>
      </div>
    </TooltipProvider>
  )
}

export {
  DialogExamples,
  DataTableExample,
  DropdownExamples,
  CommandPaletteExample,
  AccordionExample,
  CalendarExample,
  AlertExample,
  SheetExample,
  ApplicationLayout,
  AdvancedShadcnUiShowcase
}