1  import { logEvent } from 'src/services/analytics/index.js'
 2  import { isProSubscriber } from '../utils/auth.js'
 3  import { getGlobalConfig, saveGlobalConfig } from '../utils/config.js'
 4  import { getAPIProvider } from '../utils/model/providers.js'
 5  import { getSettings_DEPRECATED } from '../utils/settings/settings.js'
 6  
 7  export function resetProToOpusDefault(): void {
 8    const config = getGlobalConfig()
 9  
10    if (config.opusProMigrationComplete) {
11      return
12    }
13  
14    const apiProvider = getAPIProvider()
15  
16    // Pro users on firstParty get auto-migrated to Opus 4.5 default
17    if (apiProvider !== 'firstParty' || !isProSubscriber()) {
18      saveGlobalConfig(current => ({
19        ...current,
20        opusProMigrationComplete: true,
21      }))
22      logEvent('tengu_reset_pro_to_opus_default', { skipped: true })
23      return
24    }
25  
26    const settings = getSettings_DEPRECATED()
27  
28    // Only show notification if user was on default (no custom model setting)
29    if (settings?.model === undefined) {
30      const opusProMigrationTimestamp = Date.now()
31      saveGlobalConfig(current => ({
32        ...current,
33        opusProMigrationComplete: true,
34        opusProMigrationTimestamp,
35      }))
36      logEvent('tengu_reset_pro_to_opus_default', {
37        skipped: false,
38        had_custom_model: false,
39      })
40    } else {
41      // User has a custom model setting, just mark migration complete
42      saveGlobalConfig(current => ({
43        ...current,
44        opusProMigrationComplete: true,
45      }))
46      logEvent('tengu_reset_pro_to_opus_default', {
47        skipped: false,
48        had_custom_model: true,
49      })
50    }
51  }