veza/apps/web/src/components/ui/floating-input.tsx

import * as React from 'react';
import { cn } from '@/lib/utils';
import { useId, useState } from 'react';
import { Eye, EyeOff } from 'lucide-react';

export interface FloatingInputProps
    extends React.InputHTMLAttributes<HTMLInputElement> {
    label: string;
    error?: string;
    icon?: React.ReactNode;
    showPasswordToggle?: boolean;
}

const FloatingInput = React.forwardRef<HTMLInputElement, FloatingInputProps>(
    ({ className, label, error, icon, type, id, showPasswordToggle, ...props }, ref) => {
        const generatedId = useId();
        const inputId = id || generatedId;
        const [showPassword, setShowPassword] = useState(false);
        const inputType = type === 'password' && showPassword ? 'text' : type;
        const hasToggle = type === 'password' && showPasswordToggle;

        return (
            <div className="relative group w-full mb-5">
                <div className="relative">
                    <input
                        type={inputType}
                        id={inputId}
                        className={cn(
                            "block px-4 pb-2.5 pt-5 w-full text-sm text-foreground bg-muted/40 rounded-xl border appearance-none focus:outline-none focus:ring-0 peer transition-all duration-[var(--duration-fast)]",
                            // Focus glow
                            "focus:shadow-[0_0_0_3px_oklch(var(--primary)/0.15),0_0_12px_oklch(var(--primary)/0.1)]",
                            // Borders & Colors
                            error
                                ? "border-destructive focus:border-destructive"
                                : "border-white/10 hover:border-white/20 focus:border-primary",
                            // Glassmorphism
                            "backdrop-blur-sm",
                            icon ? "pl-11" : "",
                            hasToggle ? "pr-10" : "",
                            className
                        )}
                        placeholder=" "
                        ref={ref}
                        {...props}
                    />

                    {/* Icon */}
                    {icon && (
                        <div className="absolute left-3.5 top-1/2 -translate-y-1/2 text-muted-foreground peer-focus:text-primary transition-colors duration-[var(--duration-fast)] pointer-events-none">
                            {icon}
                        </div>
                    )}

                    {/* Password visibility toggle */}
                    {hasToggle && (
                        <button
                            type="button"
                            onClick={() => setShowPassword(!showPassword)}
                            className="absolute right-3 top-1/2 -translate-y-1/2 text-muted-foreground hover:text-foreground transition-opacity transition-colors duration-[var(--duration-fast)]"
                            aria-label={showPassword ? 'Hide password' : 'Show password'}
                            tabIndex={-1}
                        >
                            {showPassword ? <EyeOff className="h-4 w-4" /> : <Eye className="h-4 w-4" />}
                        </button>
                    )}

                    {/* Floating Label */}
                    <label
                        htmlFor={inputId}
                        className={cn(
                            "absolute text-sm duration-[var(--duration-fast)] transform -translate-y-3 scale-75 top-4 z-10 origin-[0] peer-placeholder-shown:scale-100 peer-placeholder-shown:translate-y-0 peer-focus:scale-75 peer-focus:-translate-y-3 pointer-events-none transition-transform",
                            icon ? "left-11 peer-focus:left-11 peer-placeholder-shown:left-11" : "left-4 peer-focus:left-4 peer-placeholder-shown:left-4",
                            error
                                ? "text-destructive"
                                : "text-muted-foreground peer-focus:text-primary group-hover:text-white/70"
                        )}
                    >
                        {label}
                    </label>
                </div>

                {/* Error Message */}
                {error && (
                    <p className="mt-1 text-xs text-destructive animate-shake">
                        {error}
                    </p>
                )}
            </div>
        );
    }
);
FloatingInput.displayName = 'FloatingInput';

export { FloatingInput };