/**
 * 微信隐私协议授权全局管理器
 * 用于在基础库 3.16.1+ 下处理 onNeedPrivacyAuthorization 回调。
 * 必须在页面中渲染 <PrivacyModal /> 并绑定本管理器。
 */

type PrivacyResolve = (result: { event: 'agree' | 'disagree'; buttonId: string }) => void

let currentResolve: PrivacyResolve | null = null
let showCallback: ((show: boolean) => void) | null = null
let privacyContractName = '《用户隐私保护指引》'

export const privacyManager = {
  /** 设置弹窗显示/隐藏回调 */
  setShowCallback(cb: (show: boolean) => void) {
    showCallback = cb
  },

  /** 设置隐私协议名称（从 getPrivacySetting 读取） */
  setPrivacyContractName(name: string) {
    privacyContractName = name || '《用户隐私保护指引》'
  },

  getPrivacyContractName() {
    return privacyContractName
  },

  /** 展示隐私协议授权弹窗 */
  show(resolve: PrivacyResolve) {
    currentResolve = resolve
    showCallback?.(true)
  },

  /** 隐私协议授权流程已结束，隐藏弹窗 */
  hide() {
    currentResolve = null
    showCallback?.(false)
  },

  /** 用户点击同意（由 open-type=agreePrivacyAuthorization 的 button 触发） */
  agree() {
    currentResolve?.({ event: 'agree', buttonId: 'privacy-agree-btn' })
    currentResolve = null
    showCallback?.(false)
  },

  /** 用户点击拒绝 */
  disagree() {
    currentResolve?.({ event: 'disagree', buttonId: 'privacy-disagree-btn' })
    currentResolve = null
    showCallback?.(false)
  },
}