/**
 * 教练端全局状态管理 — 以 uni.Storage 为唯一数据源
 */
const TOKEN_KEY = 'coach_token'
const COACH_KEY = 'coach_info'

const store = {
  /** 是否已登录 */
  get isLoggedIn() {
    try {
      return !!uni.getStorageSync(TOKEN_KEY)
    } catch (e) {
      return false
    }
  },

  /** 获取 token */
  getToken() {
    try {
      return uni.getStorageSync(TOKEN_KEY) || null
    } catch (e) {
      return null
    }
  },

  /** 获取教练信息 */
  getCoachInfo() {
    try {
      return uni.getStorageSync(COACH_KEY) || null
    } catch (e) {
      return null
    }
  },

  /** 获取教练 ID */
  getCoachId() {
    const info = this.getCoachInfo()
    return info ? info.coachId : null
  },

  /** 获取教练用户名 */
  getUsername() {
    const info = this.getCoachInfo()
    return info ? info.username : ''
  },

  /** 设置登录态 */
  setLogin(token, coachInfo) {
    try {
      uni.setStorageSync(TOKEN_KEY, token)
      if (coachInfo) uni.setStorageSync(COACH_KEY, coachInfo)
    } catch (e) {
      console.error('存储登录态失败:', e)
    }
  },

  /** 清除登录态 */
  clearLogin() {
    try {
      uni.removeStorageSync(TOKEN_KEY)
      uni.removeStorageSync(COACH_KEY)
    } catch (e) {
      console.error('清除登录态失败:', e)
    }
  }
}

module.exports = store