"use client";

import { useState } from "react";

interface StarRatingProps {
  value: number;
  onChange?: (rating: number) => void;
  disabled?: boolean;
  size?: "sm" | "md" | "lg";
  showValue?: boolean;
}

const sizeClasses = {
  sm: "text-lg sm:text-xl",
  md: "text-2xl sm:text-3xl",
  lg: "text-4xl",
};

export default function StarRating({
  value,
  onChange,
  disabled = false,
  size = "md",
  showValue = false,
}: StarRatingProps) {
  const [hoverValue, setHoverValue] = useState(0);

  const handleClick = (rating: number) => {
    if (!disabled && onChange) {
      onChange(rating);
    }
  };

  const displayValue = hoverValue || value;

  return (
    <div className="flex flex-col items-center gap-2">
      <div className="flex items-center justify-center gap-2">
        {[1, 2, 3, 4, 5].map((star) => (
          <button
            key={star}
            type="button"
            onClick={() => handleClick(star)}
            disabled={disabled}
            onMouseEnter={(e) => {
              if (!disabled) {
                setHoverValue(star);
                if (star > displayValue) {
                  e.currentTarget.style.color = "var(--gray-400)";
                }
              }
            }}
            onMouseLeave={(e) => {
              if (!disabled) {
                setHoverValue(0);
                if (star > displayValue) {
                  e.currentTarget.style.color = "var(--gray-500)";
                }
              }
            }}
            className={`transition-transform hover:scale-110 disabled:hover:scale-100 disabled:cursor-not-allowed ${sizeClasses[size]}`}
            style={{
              color:
                star <= displayValue
                  ? "var(--accent-color)"
                  : "var(--gray-500)",
            }}
            aria-label={`Noter ${star} étoile${star > 1 ? "s" : ""}`}
          >
            ★
          </button>
        ))}
      </div>
      {showValue && value > 0 && (
        <p className="text-gray-500 text-xs text-center">{value}/5</p>
      )}
    </div>
  );
}