"use client";

import { InputHTMLAttributes, forwardRef, useState, ReactNode } from "react";
import { EyeIcon, EyeSlashIcon, ExclamationCircleIcon } from "@heroicons/react/24/outline";

interface InputProps extends InputHTMLAttributes<HTMLInputElement> {
    label?: string;
    error?: string;
    helperText?: string;
    leftIcon?: ReactNode;
    rightIcon?: ReactNode;
    onRightIconClick?: () => void;
}

const Input = forwardRef<HTMLInputElement, InputProps>(
    (
        {
            label,
            error,
            helperText,
            leftIcon,
            rightIcon,
            onRightIconClick,
            className = "",
            type,
            ...props
        },
        ref
    ) => {
        const [showPassword, setShowPassword] = useState(false);
        const isPassword = type === "password";

        const inputType = isPassword ? (showPassword ? "text" : "password") : type;

        return (
            <div className="w-full">
                {label && (
                    <label className="block text-[13px] font-semibold text-zinc-900 dark:text-white mb-2">
                        {label}
                        {props.required && <span className="text-brand-500 ml-1">*</span>}
                    </label>
                )}
                <div className="relative">
                    {leftIcon && (
                        <div className="absolute left-3.5 top-1/2 -translate-y-1/2 text-[#7D7D7D] dark:text-gray-400 w-5 h-5">
                            {leftIcon}
                        </div>
                    )}
                    <input
                        ref={ref}
                        type={inputType}
                        className={`
              w-full px-4 py-2.5 text-sm font-normal
              border rounded-lg bg-white dark:bg-gray-800 dark:text-white
              placeholder:text-gray-400 dark:placeholder:text-gray-500
              transition-all duration-200
              ${leftIcon ? "pl-11" : ""}
              ${isPassword || rightIcon ? "pr-11" : ""}
              ${error
                                ? "border-red-500 focus:border-red-500 focus:ring-4 focus:ring-red-500/10"
                                : "border-gray-200 dark:border-gray-700 focus:border-brand-500 focus:ring-4 focus:ring-brand-500/10"
                            }
              outline-none
              disabled:bg-gray-50 disabled:text-gray-500 disabled:cursor-not-allowed
              ${className}
            `}
                        {...props}
                    />
                    {isPassword && (
                        <button
                            type="button"
                            onClick={() => setShowPassword(!showPassword)}
                            className="absolute right-3.5 top-1/2 -translate-y-1/2 text-zinc-500 hover:text-zinc-900 transition-colors cursor-pointer"
                        >
                            {showPassword ? (
                                <EyeSlashIcon className="w-5 h-5" />
                            ) : (
                                <EyeIcon className="w-5 h-5" />
                            )}
                        </button>
                    )}
                    {!isPassword && rightIcon && (
                        <button
                            type="button"
                            onClick={onRightIconClick}
                            className="absolute right-3.5 top-1/2 -translate-y-1/2 text-zinc-500 hover:text-zinc-900 transition-colors cursor-pointer"
                        >
                            <div className="w-5 h-5">{rightIcon}</div>
                        </button>
                    )}
                </div>
                {error && (
                    <p className="mt-1 text-[13px] text-red-500 flex items-center gap-1">
                        <ExclamationCircleIcon className="w-4 h-4" />
                        {error}
                    </p>
                )}
                {helperText && !error && (
                    <p className="mt-1 text-[13px] text-zinc-500">{helperText}</p>
                )}
            </div>
        );
    }
);

Input.displayName = "Input";

export default Input;