const mutations = {
  /**
   * 记录时间轴向上滚动的距离
   * @param { object } state
   * @param { number } num
   */
  setScrollTop(state, num) {
    state.scrollTop = num;
  },

  /**
   * 设置日常任务当前是否应该处于收缩状态
   * @param { object } state
   * @param { boolean } data
   */
  setShrink(state, data) {
    state.isShrink = data;
  },

  /**
   * 设置tip的值
   * @param {object} state
   * @param {object} data
   */
  setTip(state, data) {
    if (!data) return;
    state.tip = { ...data };
  },

  /**
   * 是否显示tips
   * @param { object } state
   * @param { boolean } show
   */
  setTipShow(state, show) {
    state.tip.show = show;
  },

  /**
   * 是否显示tips
   * @param { object } state
   * @param { number } status
   */
  setStatus(state, status) {
    state.tip.status = status;
  },

  /**
   * 设置时间基准点
   * @param { object } state
   * @param { number } data
   */
  setTimeNode(state, data) {
    state.timeNode = data;
  },

  /**
   * 设置时间颗粒度
   * @param { object } state
   * @param { number } data
   */
  setTimeUnit(state, data) {
    state.timeUnit = data;
  },

  /**
   * 设置向上查到的定期任务数据
   * @param {Object} state
   * @param {Array} data 服务端返回的模板数组
   */
  setUpTasks(state, data) {
    if (!data || !data.length) {
      state.topEnd = true;
      let sTime = '';
      if (!state.tasks || !state.tasks.length) {
        sTime = +new Date().getTime();
      } else {
        sTime = +state.tasks[0].planStart - 0;
      }
      const initData = [
        {
          panel: {},
          plugins: [],
          process: 4,
          planStart: uni.$t.time.add(sTime, -3, 'day').valueOf(),
        },
        {
          panel: {},
          plugins: [],
          process: 4,
          planStart: uni.$t.time.add(sTime, -2, 'day').valueOf(),
        },
        {
          panel: {},
          plugins: [],
          process: 4,
          planStart: uni.$t.time.add(sTime, -1, 'day').valueOf(),
        },
      ];
      state.tasks = [...initData.concat(state.tasks)];
    } else {
      if (!state.tasks && !state.tasks.length) {
        state.tasks = [...data];
      } else {
        state.tasks = [...data.concat(state.tasks)];
      }
    }
  },

  /**
   * 设置向下查到的定期任务数据
   * @param {Object} state
   * @param {Array} data 服务端返回的模板数组
   */
  setDownTasks(state, data) {
    if (!data || !data.length) {
      state.bottomEnd = true;
      let sTime = '';
      if (!state.tasks || !state.tasks.length) {
        sTime = +new Date().getTime();
      } else {
        sTime = +state.tasks[state.tasks.length - 1].planStart - 0;
      }
      const initData = [
        {
          panel: {},
          plugins: [],
          process: 4,
          planStart: uni.$t.time.add(sTime, 1, 'day').valueOf(),
        },
        {
          panel: {},
          plugins: [],
          process: 4,
          planStart: uni.$t.time.add(sTime, 2, 'day').valueOf(),
        },
        {
          panel: {},
          plugins: [],
          process: 4,
          planStart: uni.$t.time.add(sTime, 3, 'day').valueOf(),
        },
      ];
      state.tasks = [...state.tasks.concat(initData)];
    } else {
      if (!state.tasks && !state.tasks.length) {
        state.tasks = [...data];
      } else {
        state.tasks = [...state.tasks.concat(data)];
      }
    }
  },

  /**
   * 设置日常任务数据
   * @param {Object} state
   * @param {Array} data 服务端返回的模板数组
   */
  setDailyTasks(state, data) {
    state.dailyTasks = data || [];
  },

  /**
   * 设置永久固定任务
   * @param {object} state
   * @param {array} tasks 服务端查询到的永久日常任务书籍
   */
  setPermanents(state, tasks) {
    state.permanents = tasks || [];
  },

  // 清空标志位 任务 如切换角色等使用
  clearEndFlag(state) {
    state.tasks = [];
    state.topEnd = false;
    state.bottomEnd = false;
  },

  /**
   * 收到消息设置任务状态
   * @param {Object} state
   * @param {Array} data 服务端返回的模板数组
   */
  setTaskStatus(state, data) {
    const item = state.tasks.find(i => i.id === data.id);
    item.process = data.taskStatus;
  },

  /**
   * 设置骨架屏是否显示
   * @param {Object} state
   * @param {Boolean} show
   */
  setShowSkeleton(state, show) {
    state.showSkeleton = show;
  },
};

export default mutations;