/**
 * 设置 → 个性化（TODO 13）的持久化与运行链路。
 *
 * REA 依据（WorkBuddy 5.8.3，设置窗口 900×680）：
 * - ev_af920edf33af5e811d58f05dad15210b29cd891f28e0fa74f6b18d63212241b1（浅色顶部 DOM/layout/computed style + 模块 CSS）
 * - ev_88af0774005c02e9c75284ade2be45de4943ee5aaf73fe5b13ac8a38b85be786（深色同页）
 * - ev_4f4f76054a930a186199ee28a5f0169f7de48a05a295b8e9eb630c796f07be4a（最终浅色顶部）
 *
 * 选项表、默认人设与个性化上下文拼装放在 @shared/personalization（纯函数，可离线回归）；
 * 本模块只负责读写 config.json 的 personalization 字段。
 */
import type { PersonalizationPatch, PersonalizationSettings } from '@shared/types'
import { normalizePersonalization } from '@shared/personalization'
import { getStoredPersonalization, setStoredPersonalization } from './config'

export { buildPersonalizationPrompt, DEFAULT_PERSONA, DEFAULT_PERSONALIZATION, TONE_OPTIONS } from '@shared/personalization'
export { normalizePersonalization } from '@shared/personalization'

export async function getPersonalization(): Promise<PersonalizationSettings> {
  return normalizePersonalization(await getStoredPersonalization())
}

export async function updatePersonalization(patch: PersonalizationPatch): Promise<PersonalizationSettings> {
  const current = await getPersonalization()
  const next = normalizePersonalization({ ...current, ...patch })
  await setStoredPersonalization(next)
  return next
}