type IconName = 
  | "dashboard" 
  | "books" 
  | "libraries" 
  | "jobs" 
  | "tokens" 
  | "series" 
  | "settings" 
  | "image"
  | "cache"
  | "performance"
  | "folder"
  | "folderOpen"
  | "search"
  | "plus"
  | "edit"
  | "trash"
  | "check"
  | "x"
  | "chevronLeft"
  | "chevronRight"
  | "chevronUp"
  | "chevronDown"
  | "arrowLeft"
  | "arrowRight"
  | "refresh"
  | "sun"
  | "moon"
  | "externalLink"
  | "key"
  | "play"
  | "stop"
  | "spinner"
  | "warning"
  | "tag"
  | "document";

type IconSize = "sm" | "md" | "lg" | "xl";

interface IconProps {
  name: IconName;
  size?: IconSize;
  className?: string;
}

const sizeClasses: Record<IconSize, string> = {
  sm: "w-4 h-4",
  md: "w-5 h-5",
  lg: "w-6 h-6",
  xl: "w-8 h-8",
};

const icons: Record<IconName, string> = {
  dashboard: "M3 12l2-2m0 0l7-7 7 7M5 10v10a1 1 0 001 1h3m10-11l2 2m-2-2v10a1 1 0 01-1 1h-3m-6 0a1 1 0 001-1v-4a1 1 0 011-1h2a1 1 0 011 1v4a1 1 0 001 1m-6 0h6",
  books: "M12 6.253v13m0-13C10.832 5.477 9.246 5 7.5 5S4.168 5.477 3 6.253v13C4.168 18.477 5.754 18 7.5 18s3.332.477 4.5 1.253m0-13C13.168 5.477 14.754 5 16.5 5c1.747 0 3.332.477 4.5 1.253v13C19.832 18.477 18.247 18 16.5 18c-1.746 0-3.332.477-4.5 1.253",
  libraries: "M3 7v10a2 2 0 002 2h14a2 2 0 002-2V9a2 2 0 00-2-2h-6l-2-2H5a2 2 0 00-2 2z",
  jobs: "M13 10V3L4 14h7v7l9-11h-7z",
  tokens: "M15 7a2 2 0 012 2m4 0a6 6 0 01-7.743 5.743L11 17H9v2H7v2H4a1 1 0 01-1-1v-2.586a1 1 0 01.293-.707l5.964-5.964A6 6 0 1121 9z",
  series: "M19 11H5m14 0a2 2 0 012 2v6a2 2 0 01-2 2H5a2 2 0 01-2-2v-6a2 2 0 012-2m14 0V9a2 2 0 00-2-2M5 11V9a2 2 0 012-2m0 0V5a2 2 0 012-2h6a2 2 0 012 2v2M7 7h10",
  settings: "M10.325 4.317c.426-1.756 2.924-1.756 3.35 0a1.724 1.724 0 002.573 1.066c1.543-.94 3.31.826 2.37 2.37a1.724 1.724 0 001.065 2.572c1.756.426 1.756 2.924 0 3.35a1.724 1.724 0 00-1.066 2.573c.94 1.543-.826 3.31-2.37 2.37a1.724 1.724 0 00-2.572 1.065c-.426 1.756-2.924 1.756-3.35 0a1.724 1.724 0 00-2.573-1.066c-1.543.94-3.31-.826-2.37-2.37a1.724 1.724 0 00-1.065-2.572c-1.756-.426-1.756-2.924 0-3.35a1.724 1.724 0 001.066-2.573c-.94-1.543.826-3.31 2.37-2.37.996.608 2.296.07 2.572-1.065z M15 12a3 3 0 11-6 0 3 3 0 016 0z",
  image: "M4 16l4.586-4.586a2 2 0 012.828 0L16 16m-2-2l1.586-1.586a2 2 0 012.828 0L20 14m-6-6h.01M6 20h12a2 2 0 002-2V6a2 2 0 00-2-2H6a2 2 0 00-2 2v12a2 2 0 002 2z",
  cache: "M19 11H5m14 0a2 2 0 012 2v6a2 2 0 01-2 2H5a2 2 0 01-2-2v-6a2 2 0 012-2m14 0V9a2 2 0 00-2-2M5 11V9a2 2 0 012-2m0 0V5a2 2 0 012-2h6a2 2 0 012 2v2M7 7h10",
  performance: "M13 10V3L4 14h7v7l9-11h-7z",
  folder: "M3 7v10a2 2 0 002 2h14a2 2 0 002-2V9a2 2 0 00-2-2h-6l-2-2H5a2 2 0 00-2 2z",
  folderOpen: "M5 19a2 2 0 01-2-2V7a2 2 0 012-2h4l2 2h4a2 2 0 012 2v1M5 19h14a2 2 0 002-2v-5a2 2 0 00-2-2H9a2 2 0 00-2 2v5a2 2 0 01-2 2z",
  search: "M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z",
  plus: "M12 4v16m8-8H4",
  edit: "M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z",
  trash: "M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16",
  check: "M5 13l4 4L19 7",
  x: "M6 18L18 6M6 6l12 12",
  chevronLeft: "M15 19l-7-7 7-7",
  chevronRight: "M9 5l7 7-7 7",
  chevronUp: "M5 15l7-7 7 7",
  chevronDown: "M19 9l-7 7-7-7",
  arrowLeft: "M10 19l-7-7m0 0l7-7m-7 7h18",
  arrowRight: "M14 5l7 7m0 0l-7 7m7-7H3",
  refresh: "M4 4v5h.582m15.582 0A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15",
  sun: "M12 3v1m0 16v1m9-9h-1M4 12H3m15.364 6.364l-.707-.707M6.343 6.343l-.707-.707m12.728 0l-.707.707M6.343 17.657l-.707.707M16 12a4 4 0 11-8 0 4 4 0 018 0z",
  moon: "M20.354 15.354A9 9 0 018.646 3.646 9.003 9.003 0 0012 21a9.003 9.003 0 008.354-5.646z",
  externalLink: "M10 6H6a2 2 0 00-2 2v10a2 2 0 002 2h10a2 2 0 002-2v-4M14 4h6m0 0v6m0-6L10 14",
  key: "M15 7a2 2 0 012 2m4 0a6 6 0 01-7.743 5.743L11 17H9v2H7v2H4a1 1 0 01-1-1v-2.586a1 1 0 01.293-.707l5.964-5.964A6 6 0 1121 9z",
  play: "M14.752 11.168l-3.197-2.132A1 1 0 0010 9.87v4.263a1 1 0 001.555.832l3.197-2.132a1 1 0 000-1.664z M21 12a9 9 0 11-18 0 9 9 0 0118 0z",
  stop: "M21 12a9 9 0 11-18 0 9 9 0 0118 0z M9 10a1 1 0 011-1h4a1 1 0 011 1v4a1 1 0 01-1 1h-4a1 1 0 01-1-1v-4z",
  spinner: "M4 4v5h.582m15.582 0A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15",
  warning: "M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z",
  tag: "M7 7h.01M7 3h5a1.99 1.99 0 011.414.586l7 7a2 2 0 010 2.828l-7 7a2 2 0 01-2.828 0l-7-7A1.994 1.994 0 013 12V7a4 4 0 014-4z",
  document: "M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z",
};

const colorClasses: Partial<Record<IconName, string>> = {
  dashboard: "text-primary",
  books: "text-success",
  libraries: "text-primary",
  jobs: "text-warning",
  tokens: "text-error",
  series: "text-warning",
  settings: "text-muted-foreground",
  image: "text-primary",
  cache: "text-warning",
  performance: "text-success",
};

export function Icon({ name, size = "md", className = "" }: IconProps) {
  const sizeClass = sizeClasses[size];
  const colorClass = colorClasses[name];
  
  return (
    <svg 
      className={`${sizeClass} ${colorClass || ""} ${className}`} 
      fill="none" 
      stroke="currentColor" 
      viewBox="0 0 24 24"
    >
      <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d={icons[name]} />
    </svg>
  );
}

// Backwards compatibility aliases
export function PageIcon({ name, className = "" }: { name: IconName; className?: string }) {
  return <Icon name={name} size="xl" className={className} />;
}

export function NavIcon({ name, className = "" }: { name: IconName; className?: string }) {
  return <Icon name={name} size="sm" className={className} />;
}