const DEFAULT_CONFIG = Object.freeze({
  qmdCommand: null,
  installInstructions: 'auto',
  fileGlobs: ['**/*.md', '**/*.txt', '**/*.ts', '**/*.tsx', '**/*.js', '**/*.py', '**/*.json', '**/*.yaml', '**/*.yml'],
  excludeGlobs: ['node_modules/**', '.git/**', 'dist/**', 'build/**', 'coverage/**', '*.lock'],
  search: {
    defaultMaxResults: 10,
    hardMaxResults: 30,
    maxHighlightsPerResult: 2,
    maxHighlightChars: 240,
    maxLeadChars: 300,
    defaultModeBias: 'auto',
    qmdSearchTimeoutMs: 15000,
    qmdQueryTimeoutMs: 45000,
    qmdQueryFallback: false
  },
  indexing: {
    runner: 'auto',
    preferredRunnerOrder: ['subagent', 'process', 'manual'],
    subagent: {
      enabled: true,
      taskName: 'qmd-adaptive-index-refresh',
      timeoutMinutes: 20,
      reportStatus: true
    },
    update: {
      auto: true,
      silent: true,
      debounceMs: 30000,
      maxFrequencyMinutes: 2,
      notifyWhenEstimatedFilesOver: 1000
    },
    embed: {
      auto: true,
      debounceMs: 120000,
      maxFrequencyMinutes: 10,
      confirmFirstRun: true,
      silentWhenPendingUnder: 50,
      confirmWhenPendingOver: 200,
      preferIdle: true
    }
  },
  idle: {
    enabled: true,
    quietPeriodMs: 60000,
    maxWaitMinutes: 15
  },
  changeDetection: {
    mode: 'auto',
    strategies: ['watcher', 'scanOnSearch'],
    scanDebounceMs: 30000,
    watcherEnabled: true,
    manifestEnabled: true
  },
  notifications: {
    embedPromptSuppressMinutes: 1440,
    notifySmallBackgroundJobs: false,
    notifyLargeBackgroundJobs: true
  },
  feedback: {
    recentSearchTtlMinutes: 30,
    recentSearchMaxEntries: 20
  },
  learning: {
    pendingScope: 'local',
    sharedScope: 'project',
    autoReviewPrompt: true,
    reviewPromptThreshold: 5,
    reviewPromptSuppressMinutes: 1440,
    autopilotSharedWrites: false
  }
});

const PRESETS = Object.freeze({
  docs: {
    fileGlobs: ['**/*.md', '**/*.txt'],
    excludeGlobs: DEFAULT_CONFIG.excludeGlobs,
    indexing: { embed: { confirmWhenPendingOver: 200 } },
    changeDetection: { manifestEnabled: true },
    learning: { pendingScope: 'local' }
  },
  mixed: {
    fileGlobs: DEFAULT_CONFIG.fileGlobs,
    excludeGlobs: DEFAULT_CONFIG.excludeGlobs,
    indexing: { embed: { confirmWhenPendingOver: 200 } }
  },
  code: {
    fileGlobs: ['src/**/*.ts', 'src/**/*.tsx', 'docs/**/*.md', 'README.md', 'package.json'],
    excludeGlobs: ['node_modules/**', '.git/**', 'dist/**', 'build/**', 'coverage/**', '**/*.min.*', '*.lock'],
    search: { defaultModeBias: 'precision' },
    indexing: { embed: { confirmWhenPendingOver: 100 } }
  },
  privacy: {
    changeDetection: { manifestEnabled: false },
    indexing: { update: { auto: false }, embed: { auto: false } },
    learning: { pendingScope: 'local', autopilotSharedWrites: false }
  }
});

export { DEFAULT_CONFIG, PRESETS };