import { Star } from "lucide-react";
import { cn } from "@/lib/utils";
import {
  Tooltip,
  TooltipContent,
  TooltipTrigger,
} from "@/components/ui/tooltip";

interface StarRatingProps {
  value: number;
  onChange?: (v: number) => void;
  readonly?: boolean;
  size?: "sm" | "md";
}

export function StarRating({
  value,
  onChange,
  readonly = false,
  size = "md",
}: StarRatingProps) {
  const iconClass = size === "sm" ? "h-3.5 w-3.5" : "h-5 w-5";

  const stars = (
    <span className="flex items-center gap-0.5">
      {[1, 2, 3, 4, 5].map((star) => {
        const filled = star <= value;
        return (
          <button
            key={star}
            type="button"
            aria-label={`Rate ${star} star${star > 1 ? "s" : ""}`}
            disabled={readonly}
            onClick={() => onChange?.(star)}
            className={cn(
              "focus-visible:ring-ring focus-visible:ring-[3px] rounded outline-none",
              "hover:bg-accent/10",
              readonly ? "cursor-default" : "cursor-pointer",
            )}
          >
            <Star
              className={cn(
                iconClass,
                filled ? "fill-amber-400 text-warning" : "text-muted-foreground",
              )}
            />
          </button>
        );
      })}
    </span>
  );

  if (readonly) {
    return (
      <Tooltip>
        <TooltipTrigger asChild>
          {stars}
        </TooltipTrigger>
        <TooltipContent>{value} out of 5 stars</TooltipContent>
      </Tooltip>
    );
  }

  return stars;
}
