import "@smart/tokens/theme.css";

import { Button } from "@smart/ui";

function App() {
  return (
    <>
      <Button variant="default">Default</Button>
      <Button variant="destructive">Delete</Button>
      <Button variant="outline">Outline</Button>
      <Button variant="secondary">Secondary</Button>
      <Button variant="ghost">Ghost</Button>
      <Button variant="link">Link</Button>

      {/* Sizes */}
      <Button size="sm">Small</Button>
      <Button size="default">Default</Button>
      <Button size="lg">Large</Button>
      <Button size="icon">
        <svg>...</svg>
      </Button>
    </>
  );
}

import { Input } from "@smart/ui";

function App() {
  return (
    <>
      <Input type="text" placeholder="Enter text" />
      <Input type="email" placeholder="Enter email" />
      <Input type="password" placeholder="Enter password" />
      <Input type="file" />

      {/* Disabled */}
      <Input disabled placeholder="Disabled" />

      {/* With error */}
      <Input aria-invalid placeholder="Invalid input" />
    </>
  );
}

import {
  Select,
  SelectTrigger,
  SelectValue,
  SelectContent,
  SelectItem,
  SelectGroup,
  SelectLabel,
} from "@smart/ui";

function App() {
  return (
    <Select>
      <SelectTrigger className="w-[180px]">
        <SelectValue placeholder="Select a fruit" />
      </SelectTrigger>
      <SelectContent>
        <SelectGroup>
          <SelectLabel>Fruits</SelectLabel>
          <SelectItem value="apple">Apple</SelectItem>
          <SelectItem value="banana">Banana</SelectItem>
          <SelectItem value="orange">Orange</SelectItem>
        </SelectGroup>
      </SelectContent>
    </Select>
  );
}

import { cn } from "@smart/ui";

// Merge classes with proper precedence
const className = cn(
  "base-class",
  condition && "conditional-class",
  "text-red-500 text-blue-500" // blue wins (last one)
);

import { Button, Input } from "@smart/ui";
import { useState } from "react";

function LoginForm() {
  const [email, setEmail] = useState("");
  const [isInvalid, setIsInvalid] = useState(false);

  const handleSubmit = (e: React.FormEvent) => {
    e.preventDefault();
    if (!email.includes("@")) {
      setIsInvalid(true);
      return;
    }
    // Submit
  };

  return (
    <form onSubmit={handleSubmit} className="space-y-4">
      <Input
        type="email"
        placeholder="Email"
        value={email}
        onChange={(e) => setEmail(e.target.value)}
        aria-invalid={isInvalid}
      />
      <Button type="submit">Sign in</Button>
    </form>
  );
}