import { useState } from 'react';
import { FolderOpen } from 'lucide-react';
import FileBrowser from './FileBrowser';

interface IECPageProps {
  config: any;
  setConfig: (config: any) => void;
}

export default function IECPage({ config, setConfig }: IECPageProps) {
  const [showFileBrowser, setShowFileBrowser] = useState(false);
  const updateSetting = (path: string[], value: any) => {
    const newConfig = JSON.parse(JSON.stringify(config));
    let current = newConfig;

    for (let i = 0; i < path.length - 1; i++) {
      current = current[path[i]];
    }

    current[path[path.length - 1]] = value;
    setConfig(newConfig);
  };

  const iec = config.iec || {};

  return (
    <div className="p-4 space-y-4">
      <h2 className="text-sm text-neutral-500">IEC Settings</h2>

      <div className="bg-white border border-neutral-200 rounded-lg divide-y divide-neutral-200">
        <div className="p-4 flex items-center justify-between">
          <label className="text-sm text-neutral-500">IEC Enabled</label>
          <button
            onClick={() => updateSetting(['iec', 'enabled'], iec.enabled ? 0 : 1)}
            className={`relative w-12 h-6 rounded-full transition-colors ${
              iec.enabled ? 'bg-blue-600' : 'bg-neutral-300'
            }`}
          >
            <div
              className={`absolute top-0.5 w-5 h-5 bg-white rounded-full transition-transform ${
                iec.enabled ? 'translate-x-6' : 'translate-x-0.5'
              }`}
            />
          </button>
        </div>

        <div className="p-4 flex items-center justify-between">
          <label className="text-sm text-neutral-500">VIC-20 Mode</label>
          <button
            onClick={() => updateSetting(['iec', 'vic20_mode'], iec.vic20_mode ? 0 : 1)}
            className={`relative w-12 h-6 rounded-full transition-colors ${
              iec.vic20_mode ? 'bg-blue-600' : 'bg-neutral-300'
            }`}
          >
            <div
              className={`absolute top-0.5 w-5 h-5 bg-white rounded-full transition-transform ${
                iec.vic20_mode ? 'translate-x-6' : 'translate-x-0.5'
              }`}
            />
          </button>
        </div>

        <div className="p-4">
          <label className="text-sm text-neutral-500 block mb-2">Boot Disk</label>
          <div className="flex gap-2">
            <input
              type="text"
              value={iec.boot_disk || ''}
              onChange={(e) => updateSetting(['iec', 'boot_disk'], e.target.value)}
              className="flex-1 px-3 py-2 border border-neutral-300 rounded-lg"
            />
            <button
              onClick={() => setShowFileBrowser(true)}
              className="px-3 py-2 border border-neutral-300 rounded-lg bg-neutral-50 hover:bg-neutral-100"
              title="Browse files"
            >
              <FolderOpen className="w-5 h-5" />
            </button>
          </div>
        </div>

      {showFileBrowser && (
        <FileBrowser
          currentPath={iec.boot_disk || '/'}
          onSelect={(path) => {
            updateSetting(['iec', 'boot_disk'], path);
            setShowFileBrowser(false);
          }}
          onClose={() => setShowFileBrowser(false)}
        />
      )}
      </div>

      <h2 className="text-sm text-neutral-500 pt-4">Directory Settings</h2>

      <div className="bg-white border border-neutral-200 rounded-lg divide-y divide-neutral-200">
        {Object.entries(iec.directory || {}).map(([key, value]) => (
          <div key={key} className="p-4 flex items-center justify-between">
            <label className="text-sm text-neutral-500">
              {key.replace(/_/g, ' ').replace(/\b\w/g, l => l.toUpperCase())}
            </label>
            {typeof value === 'number' ? (
              <button
                onClick={() => updateSetting(['iec', 'directory', key], value ? 0 : 1)}
                className={`relative w-12 h-6 rounded-full transition-colors ${
                  value ? 'bg-blue-600' : 'bg-neutral-300'
                }`}
              >
                <div
                  className={`absolute top-0.5 w-5 h-5 bg-white rounded-full transition-transform ${
                    value ? 'translate-x-6' : 'translate-x-0.5'
                  }`}
                />
              </button>
            ) : (
              <input
                type="number"
                value={value}
                onChange={(e) => updateSetting(['iec', 'directory', key], parseInt(e.target.value))}
                className="w-24 px-3 py-1 border border-neutral-300 rounded-lg text-right"
              />
            )}
          </div>
        ))}
      </div>

      <h2 className="text-sm text-neutral-500 pt-4">Hardware Fastloaders</h2>

      <div className="bg-white border border-neutral-200 rounded-lg divide-y divide-neutral-200">
        <div className="p-3 bg-neutral-50">
          <h3 className="text-xs text-neutral-600">Serial</h3>
        </div>
        {Object.entries(iec.fastloaders?.hardware?.serial || {}).map(([key, value]) => (
          <div key={key} className="p-4 flex items-center justify-between">
            <label className="text-sm text-neutral-500">
              {key.replace(/_/g, ' ').replace(/\b\w/g, l => l.toUpperCase())}
            </label>
            <button
              onClick={() => updateSetting(['iec', 'fastloaders', 'hardware', 'serial', key], value ? 0 : 1)}
              className={`relative w-12 h-6 rounded-full transition-colors ${
                value ? 'bg-blue-600' : 'bg-neutral-300'
              }`}
            >
              <div
                className={`absolute top-0.5 w-5 h-5 bg-white rounded-full transition-transform ${
                  value ? 'translate-x-6' : 'translate-x-0.5'
                }`}
              />
            </button>
          </div>
        ))}

        <div className="p-3 bg-neutral-50">
          <h3 className="text-xs text-neutral-600">Parallel</h3>
        </div>
        {Object.entries(iec.fastloaders?.hardware?.parallel || {}).map(([key, value]) => (
          <div key={key} className="p-4 flex items-center justify-between">
            <label className="text-sm text-neutral-500">
              {key.replace(/_/g, ' ').replace(/\b\w/g, l => l.toUpperCase())}
            </label>
            <button
              onClick={() => updateSetting(['iec', 'fastloaders', 'hardware', 'parallel', key], value ? 0 : 1)}
              className={`relative w-12 h-6 rounded-full transition-colors ${
                value ? 'bg-blue-600' : 'bg-neutral-300'
              }`}
            >
              <div
                className={`absolute top-0.5 w-5 h-5 bg-white rounded-full transition-transform ${
                  value ? 'translate-x-6' : 'translate-x-0.5'
                }`}
              />
            </button>
          </div>
        ))}
      </div>

      <h2 className="text-sm text-neutral-500 pt-4">Software Fastloaders</h2>

      <div className="bg-white border border-neutral-200 rounded-lg divide-y divide-neutral-200">
        {Object.entries(iec.fastloaders?.software || {}).map(([key, value]) => (
          <div key={key} className="p-4 flex items-center justify-between">
            <label className="text-sm text-neutral-500">
              {key.replace(/_/g, ' ').replace(/\b\w/g, l => l.toUpperCase())}
            </label>
            <button
              onClick={() => updateSetting(['iec', 'fastloaders', 'software', key], value ? 0 : 1)}
              className={`relative w-12 h-6 rounded-full transition-colors ${
                value ? 'bg-blue-600' : 'bg-neutral-300'
              }`}
            >
              <div
                className={`absolute top-0.5 w-5 h-5 bg-white rounded-full transition-transform ${
                  value ? 'translate-x-6' : 'translate-x-0.5'
                }`}
              />
            </button>
          </div>
        ))}
      </div>

      <h2 className="text-sm text-neutral-500 pt-4">Chainloaders</h2>

      <div className="bg-white border border-neutral-200 rounded-lg divide-y divide-neutral-200">
        {Object.entries(iec.chainloaders || {}).map(([key, value]) => (
          <div key={key} className="p-4 flex items-center justify-between">
            <label className="text-sm text-neutral-500">
              {key.toUpperCase()}
            </label>
            <button
              onClick={() => updateSetting(['iec', 'chainloaders', key], value ? 0 : 1)}
              className={`relative w-12 h-6 rounded-full transition-colors ${
                value ? 'bg-blue-600' : 'bg-neutral-300'
              }`}
            >
              <div
                className={`absolute top-0.5 w-5 h-5 bg-white rounded-full transition-transform ${
                  value ? 'translate-x-6' : 'translate-x-0.5'
                }`}
              />
            </button>
          </div>
        ))}
      </div>
    </div>
  );
}