const { ipcMain, dialog } = require("electron");

const ipcTypes = require("../../src/ipc.types.commonjs");
const { mainWindow } = require("../main");
const _ = require("lodash");
const { store } = require("../electron-store");
const path = require("path");
var xlsx = require("node-xlsx");
const log = require("electron-log");

ipcMain.on(ipcTypes.default.audit.toMain.browseForFile, async (event, { sheetName }) => {
  const result = await dialog.showOpenDialog(mainWindow, {
    filters: [{ extensions: ["xls", "xlsx"], name: "Excel Files" }],
    properties: ["openFile"]
  });
  if (!result.canceled) {
    try {
      store.set("auditFilePath", result.filePaths);
      var obj = xlsx.parse(result.filePaths[0], { cellDates: true }); // parses a file

      const detailSheet = obj.find((sheet) => sheet.name === sheetName);
      const claimsArray = [];
      let foundHeaderRow, foundTotalRow;
      detailSheet.data.forEach((line) => {
        //Check the first element. If it's claim number, we have our header row. the next one is important.
        if (!foundHeaderRow && line[0] === "Claim Number") {
          foundHeaderRow = true;
        } else if (foundHeaderRow && !foundTotalRow && line[0] && line[0] !== "Grand Total") {
          //Add it to the array
          const row = {
            clm_no: line[0].startsWith("00") ? line[0].slice(2) : line[0],
            close_date: line[1],
            v_model_yr: line[3],
            v_makedesc: line[4],
            v_model: line[5],
            under20kmiles: line[6],
            pan_total: line[7],
            paa_total: line[8],
            pal_total: line[9],
            pam_total: line[10],
            eligible_db_price_total: Math.round((line[11] + Number.EPSILON) * 100) / 100,
            eligible_act_price_total: Math.round((line[12] + Number.EPSILON) * 100) / 100,
            expected_rps_dollars: Math.round((line[15] + Number.EPSILON) * 100) / 100,
            actual_rps_dollars: Math.round((line[16] + Number.EPSILON) * 100) / 100
          };
          claimsArray.push(row);
        } else {
          //   foundTotalRow = true;
        }
      });

      event.sender.send(ipcTypes.default.audit.toRenderer.auditClaimsArray, claimsArray);
    } catch (error) {
      console.log("ot some sort of err", error);
      log.error("Error when trying to read audit xlsx file", error);
      event.sender.send(ipcTypes.default.audit.toRenderer.auditError, error.message);
    }
  }
});