import { JSX } from 'preact';
import { activePanel, setActivePanel, panelOpen, togglePanel, PanelId } from '../../state/app';
import { teamPanels } from '../../state/team';
import { Button } from '../base/Button';
import './Panel.css';

// Panel icons
const getPanelIcon = (panelId: string): JSX.Element => {
  const icons: Record<string, JSX.Element> = {
    metrics: (
      <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
        <path d="M18 20V10" /><path d="M12 20V4" /><path d="M6 20v-6" />
      </svg>
    ),
    tokens: (
      <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
        <circle cx="12" cy="12" r="10" /><path d="M12 6v6l4 2" />
      </svg>
    ),
    figma: (
      <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
        <path d="M5 5.5A3.5 3.5 0 0 1 8.5 2H12v7H8.5A3.5 3.5 0 0 1 5 5.5z" />
        <path d="M12 2h3.5a3.5 3.5 0 1 1 0 7H12V2z" />
      </svg>
    ),
    activity: (
      <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
        <polyline points="22 12 18 12 15 21 9 3 6 12 2 12" />
      </svg>
    ),
    chat: (
      <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
        <path d="M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z" />
      </svg>
    ),
    console: (
      <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
        <polyline points="4 17 10 11 4 5" /><line x1="12" y1="19" x2="20" y2="19" />
      </svg>
    ),
    network: (
      <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
        <rect x="2" y="2" width="20" height="8" rx="2" /><rect x="2" y="14" width="20" height="8" rx="2" />
        <line x1="6" y1="6" x2="6.01" y2="6" /><line x1="6" y1="18" x2="6.01" y2="18" />
      </svg>
    ),
    tests: (
      <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
        <path d="M22 11.08V12a10 10 0 1 1-5.93-9.14" />
        <polyline points="22 4 12 14.01 9 11.01" />
      </svg>
    ),
    system: (
      <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
        <rect x="2" y="3" width="20" height="14" rx="2" /><line x1="8" y1="21" x2="16" y2="21" />
        <line x1="12" y1="17" x2="12" y2="21" />
      </svg>
    )
  };
  return icons[panelId] || icons.activity;
};

// Panel labels
const panelLabels: Record<string, string> = {
  metrics: 'Metrics',
  tokens: 'Tokens',
  figma: 'Figma',
  activity: 'Activity',
  chat: 'Chat',
  diff: 'Visual Diff',
  accessibility: 'Accessibility',
  screenshots: 'Screenshots',
  console: 'Console',
  network: 'Network',
  tests: 'Tests',
  system: 'System'
};

export function Panel() {
  const panels = teamPanels.value;

  return (
    <aside className="panel">
      <div className="panel-header">
        <div className="panel-tabs" role="tablist">
          {panels.map(panelId => (
            <button
              key={panelId}
              role="tab"
              className={`panel-tab ${activePanel.value === panelId ? 'active' : ''}`}
              aria-selected={activePanel.value === panelId}
              onClick={() => setActivePanel(panelId)}
            >
              {getPanelIcon(panelId as string)}
              <span>{panelLabels[panelId as string] || panelId}</span>
            </button>
          ))}
        </div>

        <Button
          variant="ghost"
          size="sm"
          onClick={togglePanel}
          aria-label={panelOpen.value ? 'Collapse panel' : 'Expand panel'}
          icon={
            <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
              {panelOpen.value ? (
                <polyline points="6 15 12 9 18 15" />
              ) : (
                <polyline points="6 9 12 15 18 9" />
              )}
            </svg>
          }
        />
      </div>

      <div className="panel-content" role="tabpanel">
        <PanelContent panelId={activePanel.value} />
      </div>
    </aside>
  );
}

function PanelContent({ panelId }: { panelId: PanelId }) {
  // Placeholder content for each panel
  switch (panelId) {
    case 'metrics':
      return <MetricsPanel />;
    case 'activity':
      return <ActivityPanel />;
    case 'console':
      return <ConsolePanel />;
    default:
      return (
        <div className="panel-placeholder">
          <p>{panelLabels[panelId as string] || 'Panel'} content</p>
        </div>
      );
  }
}

function MetricsPanel() {
  return (
    <div className="panel-metrics">
      <div className="metric-card">
        <span className="metric-label">Components</span>
        <span className="metric-value">24</span>
      </div>
      <div className="metric-card">
        <span className="metric-label">Tokens</span>
        <span className="metric-value">156</span>
      </div>
      <div className="metric-card">
        <span className="metric-label">Health Score</span>
        <span className="metric-value metric-success">92%</span>
      </div>
      <div className="metric-card">
        <span className="metric-label">Drift Issues</span>
        <span className="metric-value metric-warning">3</span>
      </div>
    </div>
  );
}

function ActivityPanel() {
  const activities = [
    { id: 1, action: 'Token sync completed', time: '2 min ago', status: 'success' },
    { id: 2, action: 'Component generated', time: '5 min ago', status: 'success' },
    { id: 3, action: 'Figma extraction', time: '10 min ago', status: 'info' }
  ];

  return (
    <div className="panel-activity">
      {activities.map(activity => (
        <div key={activity.id} className={`activity-item activity-${activity.status}`}>
          <span className="activity-action">{activity.action}</span>
          <span className="activity-time">{activity.time}</span>
        </div>
      ))}
    </div>
  );
}

function ConsolePanel() {
  return (
    <div className="panel-console">
      <pre className="console-output">
        <code>
{`[INFO] DSS Admin UI loaded
[INFO] Connected to API server
[INFO] Project context loaded`}
        </code>
      </pre>
    </div>
  );
}