import { db, type SettingsRecord } from './schema'
import { DEFAULT_SETTINGS, type Settings } from '../types/settings'

export const settingsRepository = {
  async load(): Promise<Settings> {
    try {
      const record = await db.settings.get('default')
      if (record) {
        return {
          darkMode: record.darkMode,
          viewMode: record.viewMode,
          splitRatio: record.splitRatio,
          sidebarCollapsed: record.sidebarCollapsed,
          sidebarWidth: record.sidebarWidth
        }
      }
    } catch {
      // fallback
    }
    return { ...DEFAULT_SETTINGS }
  },

  async save(settings: Partial<Settings>): Promise<void> {
    const current = await this.load()
    const merged = { ...current, ...settings }
    const record: SettingsRecord = { id: 'default', ...merged }
    await db.settings.put(record)
  }
}