import { wxRequestPost } from "@utils/promise-wx-api";
import animeBehavior from "@mixins/anime";

let tempReslove = () => {};
const app = getApp();

Component({
  behaviors: [animeBehavior],

  properties: {
    gridIdList: {
      type: Array,
      value: [],
    },

    showName: {
      type: String,
      value: "",
    },
  },

  data: {
    hidden: true,

    agencyLoading: false,

    // 可选区域
    agencyGridList: {
      // agencyId: "",
      // agencyName: "",
      // gridList: [
      //   {
      //     gridId: "",
      //     gridName: "",
      //   },
      // ],
      // subAgencyGridList: [],
    },
  },

  lifetimes: {
    async attached() {
      await app.doAfterLogin();

      this.getAgencyData();
    },
    detached() {},
  },

  methods: {
    show(needRefresh = false) {
      this.setData({
        hidden: false,
      });
      if (needRefresh) {
        this.getAgencyData();
      }
      return new Promise((reslove) => {
        tempReslove = reslove;
      });
    },

    async hide() {
      this.animeFadeOut("#root");
      await this.animeFadeOutDown("#wrap");
      this.setData({ hidden: true });
    },

    confirm() {
      this.hide();
      return tempReslove({
        type: "confirm",
        data: this.getSelectedGrid(),
      });
    },

    cancel() {
      this.hide();
      return tempReslove({
        type: "cancel",
        data: null,
      });
    },

    // 统计获得当前选中的网格
    getSelectedGrid() {
      const { agencyGridList } = this.data;
      let gridIdList = [],
        gridNameList = [];
      const fn = (data, needName = true) => {
        if (data.selectedAll && !data.isNone && needName) {
          gridNameList.push(data.agencyName);
          needName = false;
        }
        data.gridList.forEach((item) => {
          if (item.selected) {
            gridIdList.push(item.gridId);

            if (!data.selectedAll) {
              gridNameList.push(item.gridName);
            }
          }
        });
        data.subAgencyGridList.forEach((item) => {
          fn(item, needName);
        });
      };
      fn(agencyGridList);
      return {
        gridIdList,
        showName: gridNameList.join("、"),
      };
    },

    // 统计组织是否全选
    computeSelectedAll(agencyGridList) {
      const fn = (obj) => {
        let selectedAll = true;
        if (!obj.gridList.every((item) => item.selected)) {
          selectedAll = false;
        }
        obj.subAgencyGridList.forEach((item) => {
          if (!fn(item)) {
            selectedAll = false;
          }
        });
        obj.selectedAll = selectedAll;
        return selectedAll;
      };
      fn(agencyGridList);
      return agencyGridList;
    },

    // 切换选中某个网格
    shiftSelectGrid(e) {
      const gridId = e.currentTarget.dataset.gridId || e.detail.gridId;
      const { agencyGridList } = this.data;
      const fn = (obj) => {
        obj.gridList.forEach((item) => {
          if (item.gridId === gridId) {
            item.selected = !item.selected;
          }
        });
        obj.subAgencyGridList.forEach((item) => {
          fn(item);
        });
      };
      fn(agencyGridList);
      this.computeSelectedAll(agencyGridList);
      this.setData({ agencyGridList });
    },

    // 切换全选某个组织
    shiftSelectAgency(e) {
      const agencyId = e.currentTarget.dataset.agencyId || e.detail.agencyId;
      const { agencyGridList } = this.data;
      const fn = (obj) => {
        if (agencyId === obj.agencyId) {
          let selectedAll = !obj.selectedAll;
          const fn2 = (obj, selectedAll) => {
            obj.gridList.forEach((item) => {
              item.selected = selectedAll;
            });
            obj.subAgencyGridList.forEach((item) => {
              fn2(item, selectedAll);
            });
          };
          fn2(obj, selectedAll);
        }
        obj.subAgencyGridList.forEach((item) => {
          fn(item);
        });
      };
      fn(agencyGridList);
      this.computeSelectedAll(agencyGridList);
      this.setData({ agencyGridList });
    },

    // 初始化接口数据，添加属性
    iniAgencyDataAddSelected(obj) {
      const { gridIdList } = this.data;

      // 初始化数据：添加"网格是否选中"字段
      const fn = (obj) => {
        if (!Array.isArray(obj.gridList)) {
          obj.gridList = [];
        }
        obj.gridList.forEach((item) => {
          if (gridIdList.indexOf(item.gridId) !== -1) {
            item.selected = true;
          } else {
            item.selected = false;
          }
        });
        if (!Array.isArray(obj.subAgencyGridList)) {
          obj.subAgencyGridList = [];
        }
        obj.subAgencyGridList.forEach((item) => {
          fn(item);
        });
      };
      fn(obj);

      return obj;
    },

    // 初始化接口数据，过滤空组织
    iniAgencyDataFilterNoneAgency(obj) {
      // 初始化数据：添加"网格是否选中"字段
      const fn = (obj) => {
        obj.isNone = true;
        if (obj.gridList.length > 0) {
          obj.isNone = false;
        }
        obj.subAgencyGridList.forEach((item) => {
          if (!fn(item)) {
            obj.isNone = false;
          }
        });
        return obj.isNone;
      };
      fn(obj);

      // 初始化数据：添加"网格是否选中"字段
      const fn2 = (obj) => {
        obj.subAgencyGridList = obj.subAgencyGridList.filter((item) => {
          if (!obj.isNone) {
            fn2(item);
          }
          return !obj.isNone;
        });
      };
      fn2(obj);

      return obj;
    },

    // 获取当前组织信息
    async getAgencyData() {
      this.setData({
        agencyLoading: true,
      });

      const url = "data/aggregator/org/agencygridlist";

      const {
        data: {
          data: { code, data },
        },
        msg,
      } = await wxRequestPost(
        url,
        {},
        {
          // isMock: true,
          // isQuiet: true
        }
      );

      this.setData({
        agencyLoading: false,
      });

      if (msg === "success" && code === 0) {
        let agencyGridList = data.agencyGridList || data;
        agencyGridList = this.iniAgencyDataAddSelected(agencyGridList);
        agencyGridList = this.iniAgencyDataFilterNoneAgency(agencyGridList);
        agencyGridList = this.computeSelectedAll(agencyGridList);
        console.log(agencyGridList);

        this.setData({
          agencyGridList,
        });
      }
    },
  },
});