agent-ecosystem/src/renderer/components/settings/SettingsView.tsx

/**
 * SettingsView - Main settings panel with all app configuration options.
 * Provides UI for managing notifications, display settings, and advanced options.
 */

import { useState } from 'react';

import { Loader2 } from 'lucide-react';

import { useSettingsConfig, useSettingsHandlers } from './hooks';
import {
  AdvancedSection,
  ConnectionSection,
  GeneralSection,
  NotificationsSection,
} from './sections';
import { type SettingsSection, SettingsTabs } from './SettingsTabs';

export const SettingsView = (): React.JSX.Element | null => {
  const [activeSection, setActiveSection] = useState<SettingsSection>('general');

  const {
    config,
    safeConfig,
    loading,
    saving,
    error,
    setError,
    setSaving,
    setConfig,
    setOptimisticConfig,
    updateConfig,
    ignoredRepositoryItems,
    excludedRepositoryIds,
    isSnoozed,
  } = useSettingsConfig();

  const handlers = useSettingsHandlers({
    config,
    setSaving,
    setError,
    setConfig,
    setOptimisticConfig,
    updateConfig,
  });

  // Loading state
  if (loading) {
    return (
      <div
        className="flex flex-1 items-center justify-center"
        style={{ backgroundColor: 'var(--color-surface)' }}
      >
        <div className="flex items-center gap-3" style={{ color: 'var(--color-text-muted)' }}>
          <Loader2 className="size-5 animate-spin" />
          <span>Loading settings...</span>
        </div>
      </div>
    );
  }

  // Error state
  if (error && !config) {
    return (
      <div
        className="flex flex-1 items-center justify-center"
        style={{ backgroundColor: 'var(--color-surface)' }}
      >
        <div className="text-center">
          <p className="mb-4 text-red-400">{error}</p>
          <button
            onClick={() => window.location.reload()}
            className="rounded-md px-4 py-2 transition-colors"
            style={{
              backgroundColor: 'var(--color-surface-raised)',
              color: 'var(--color-text-secondary)',
            }}
          >
            Retry
          </button>
        </div>
      </div>
    );
  }

  if (!config) return null;

  return (
    <div className="flex-1 overflow-auto" style={{ backgroundColor: 'var(--color-surface)' }}>
      <div className="mx-auto max-w-2xl px-6 py-8">
        {/* Header */}
        <div className="mb-6">
          <h1 className="text-lg font-medium" style={{ color: 'var(--color-text)' }}>
            Settings
          </h1>
          <p className="text-sm" style={{ color: 'var(--color-text-muted)' }}>
            Manage your app preferences
          </p>
          {error && (
            <div className="mt-4 rounded-md border border-red-500/20 bg-red-500/10 px-3 py-2">
              <p className="text-sm text-red-400">{error}</p>
            </div>
          )}
        </div>

        {/* Tabs */}
        <SettingsTabs activeSection={activeSection} onSectionChange={setActiveSection} />

        {/* Content */}
        <div className="mt-4">
          {activeSection === 'general' && (
            <GeneralSection
              safeConfig={safeConfig}
              saving={saving}
              onGeneralToggle={handlers.handleGeneralToggle}
              onThemeChange={handlers.handleThemeChange}
            />
          )}

          {activeSection === 'connection' && <ConnectionSection />}

          {activeSection === 'notifications' && (
            <NotificationsSection
              safeConfig={safeConfig}
              saving={saving}
              isSnoozed={isSnoozed}
              ignoredRepositoryItems={ignoredRepositoryItems}
              excludedRepositoryIds={excludedRepositoryIds}
              onNotificationToggle={handlers.handleNotificationToggle}
              onSnooze={handlers.handleSnooze}
              onClearSnooze={handlers.handleClearSnooze}
              onAddIgnoredRepository={handlers.handleAddIgnoredRepository}
              onRemoveIgnoredRepository={handlers.handleRemoveIgnoredRepository}
              onAddTrigger={handlers.handleAddTrigger}
              onUpdateTrigger={handlers.handleUpdateTrigger}
              onRemoveTrigger={handlers.handleRemoveTrigger}
            />
          )}

          {activeSection === 'advanced' && (
            <AdvancedSection
              saving={saving}
              onResetToDefaults={handlers.handleResetToDefaults}
              onExportConfig={handlers.handleExportConfig}
              onImportConfig={handlers.handleImportConfig}
              onOpenInEditor={handlers.handleOpenInEditor}
            />
          )}
        </div>
      </div>
    </div>
  );
};