import { clsx, type ClassValue } from "clsx"
import { twMerge } from "tailwind-merge"
import { LABEL_COLORS, LabelColorName } from "./types"

export function cn(...inputs: ClassValue[]) {
  return twMerge(clsx(inputs))
}

export function getHashColor(name: string): LabelColorName {
  let hash = 0;
  for (let i = 0; i < name.length; i++) {
    hash = name.charCodeAt(i) + ((hash << 5) - hash);
  }
  
  const colors = Object.keys(LABEL_COLORS) as LabelColorName[];
  // Skip 'gray' for colorful tags
  const colorfulColors = colors.filter(c => c !== 'gray');
  const colorIndex = Math.abs(hash) % colorfulColors.length;
  
  return colorfulColors[colorIndex];
}