/**
 * 扫码模式配置 Store 模块
 * 管理 安卓设备 / IDATA PDA / 带扫码PDA 三种模式
 * 默认：uniapp（安卓设备）
 */
export default {
  namespaced: true,

  state: {
    // 扫码模式：'uniapp' | 'idata' | 'android'
    scanMode: 'uniapp'
  },

  mutations: {
    SET_SCAN_MODE(state, mode) {
      state.scanMode = mode
    }
  },

  actions: {
    /**
     * 初始化扫码模式（从本地存储恢复，默认 uniapp）
     */
    initScanMode({ commit }) {
      try {
        const saved = uni.getStorageSync('scanMode')
        if (saved && ['uniapp', 'idata', 'android'].includes(saved)) {
          commit('SET_SCAN_MODE', saved)
          console.log('[Scan Store] 恢复扫码模式:', saved)
        } else {
          commit('SET_SCAN_MODE', 'uniapp')
          uni.setStorageSync('scanMode', 'uniapp')
        }
      } catch (e) {
        console.error('[Scan Store] 初始化失败:', e)
        commit('SET_SCAN_MODE', 'uniapp')
      }
    },

    /**
     * 设置扫码模式并持久化
     * @param {string} mode - 'uniapp' | 'idata' | 'android'
     */
    setScanMode({ commit }, mode) {
      if (!['uniapp', 'idata', 'android'].includes(mode)) {
        console.error('[Scan Store] 无效的模式:', mode)
        return
      }
      commit('SET_SCAN_MODE', mode)
      uni.setStorageSync('scanMode', mode)
      console.log('[Scan Store] 扫码模式已切换为:', mode)
    }
  },

  getters: {
    scanMode: state => state.scanMode,
    isUniapp: state => state.scanMode === 'uniapp',
    isIdata: state => state.scanMode === 'idata',
    isAndroid: state => state.scanMode === 'android'
  }
}