export default {
  state: {
    // message: {
    //   // 待办事项
    //   info: {
    //     list: [],
    //     unReadNum: 0
    //   },
    //   // 进度提醒
    //   notice: {
    //     list: [],
    //     unReadNum: 0
    //   },
    //   // 预警消息
    //   warning: {
    //     list: [],
    //     unReadNum: 0
    //   }
    // },
    message: [],
    messageUnReadNum: 0 // 未读总数
  },
  getters: {
    messageList: state => state.message,
    messageUnReadNum: state => state.messageUnReadNum // 未读数量
    // infoUnReadNum: state => state.message.info.unReadNum, // 待办事项未读数量
    // noticeUnReadNum: state => state.message.notice.unReadNum, // 进度提醒未读数量
    // warningUnReadNum: state => state.message.warning.unReadNum // 预警消息未读数量
  },
  mutations: {
    /**
     * 新增一条消息
     * @param {*} state
     * @param {*} message
     */
    addNewMsg (state, message) {
      const msg = state.message.find(item => {
        return item.id === message.id
      })
      if (!msg) {
        state.message.unshift(message)
        // state.message.unReadNum += 1
        state.messageUnReadNum += 1
      }
    },
    /**
     * 新增全部未读消息
     * @param {} state
     * @param {*} messageList
     */
    addAllMessage (state, messageList) {
      state.message = messageList.list
      state.messageUnReadNum = messageList.issee_num
    },
    /**
     * 滚动加载更多消息
     * @param {*} state
     * @param {*} message
     */
    addMoreMsg (state, message) {
      state.message.push(...message)
    },
    /**
     * 已读
     * @param {*} state
     * @param {*} message
     */
    setUnRead (state, message) {
      const msg = state.message.findIndex(item => {
        return item.id === message.id
      })
      if (msg !== -1) {
        state.message[msg].issee = 1
        if (state.messageUnReadNum > 0) {
          state.messageUnReadNum -= 1
        }
      }
    },
    /**
     * 全部已读
     * @param {*} state
     */
    setAllRead (state) {
      if (state.message.length > 0) {
        let msgList = state.message
        state.message = msgList.map(msg => {
          msg.issee = 1
          return msg
        })
      }
      state.messageUnReadNum = 0
    }
  }
}