import { defineStore } from "pinia";
import { computed, ref, watch } from "vue";
import {
  convertUniverData2ObjectList,
  array2mindmapData,
} from "@/utils/convert";

import type { Workbook, FUniver, Univer } from "@univerjs/presets";
import { ElMessage } from "element-plus";

export const useEditBomStore = defineStore("editBom", () => {
  const BpmTools = ref<any>(null);
  const workbook = ref<Workbook | null>(null);
  const univerApi = ref<FUniver | null>(null);
  const univer = ref<Univer | null>(null);

  /**
   * 思维导图数据与excel数据转换
   * 拦截思维导图数据 转换成excel数据
   */
  const mindmapData = computed({
    get() {
      const fWorkbook = univerApi.value?.getActiveWorkbook();
      const fWorksheet = fWorkbook?.getActiveSheet();

      const rows = fWorksheet?.getLastRow() || 0;
      const columns = fWorksheet?.getLastColumn() || 0;
      const range = fWorksheet?.getRange(0, 0, rows + 1, columns + 1);
      // 获取表格数据
      const rowData = range?.getValues();

      if (!rowData) {
        ElMessage.error("数据异常");
        return [];
      }
      // 表格数据转换成对象列表
      const json = convertUniverData2ObjectList(rowData);
      // 转换成mindmap数据
      const list = array2mindmapData(json);
      return {
        id: "root",
        data: {
          type: "root",
        },
        children: list,
      };
    },
    set(value: any) {
      console.log("修改mindmap：", value);
      // 1、移动行数据 sheet.moveRows(要移动的行(范围), 目标位置)
      // 2、新增行数据 sheet.insertRowAfter(目标行)
      // 3、修改行数据 
      // 3.1 获取范围
      // 3.2 设置范围值
      if (!workbook.value) return;
    },
  });

  watch(
    () => univerApi.value,
    (api) => {
      if(api) {
        // 开始编辑事件 params.cancel = true 阻止编辑
        api.addEvent(api.Event.BeforeSheetEditStart, params => {
          console.log('BeforeSheetEditStart', params)
          // params.cancel = true
        });
        api.addEvent(api.Event.SheetEditChanging, params => {
          console.log('SheetEditChanging', params)
        });
      }
    }
  );

  return {
    workbook,
    mindmapData,
    univer,
    univerApi,
    BpmTools,
  };
});