import { X } from 'lucide-react';
import { getIcon } from 'material-file-icons';
import type { OpenFile } from './useEditorState';

type EditorTabsProps = {
  files: OpenFile[];
  activePath: string | null;
  onSelect: (path: string) => void;
  onClose: (path: string) => void;
  theme?: string;
};

const FileIcon = ({ name }: { name: string }) => {
  const svg = getIcon(name).svg;
  return <span className="inline-flex h-4 w-4 shrink-0" dangerouslySetInnerHTML={{ __html: svg }} />;
};

export const EditorTabs = ({ files, activePath, onSelect, onClose, theme }: EditorTabsProps) => {
  if (files.length === 0) return null;

  const isDark = theme !== 'vs';
  const borderColor = isDark ? '#333' : '#e0e0e0';
  const activeBg = isDark ? '#1e1e1e' : '#ffffff';
  const inactiveBg = isDark ? '#181818' : '#f3f3f3';
  const activeColor = isDark ? '#ccc' : '#333';
  const inactiveColor = isDark ? '#888' : '#666';

  return (
    <div className="flex items-center overflow-x-auto shrink-0 code-editor-scrollable" style={{ borderBottom: `1px solid ${borderColor}` }}>
      {files.map((file) => {
        const isActive = file.path === activePath;
        return (
          <button
            key={file.path}
            onClick={() => onSelect(file.path)}
            className="flex items-center gap-1.5 px-3 py-1.5 text-sm cursor-pointer whitespace-nowrap transition-colors"
            style={{
              background: isActive ? activeBg : inactiveBg,
              color: isActive ? activeColor : inactiveColor,
              borderRight: `1px solid ${borderColor}`,
            }}
          >
            <FileIcon name={file.name} />
            <span>{file.name}</span>
            {file.isDirty && <span className="w-2 h-2 rounded-full bg-blue-400 shrink-0" />}
            <span
              role="button"
              className="ml-1 p-0.5 rounded transition-colors"
              style={{ color: inactiveColor }}
              onClick={(ev) => {
                ev.stopPropagation();
                onClose(file.path);
              }}
            >
              <X className="h-3 w-3" />
            </span>
          </button>
        );
      })}
    </div>
  );
};
