import { n4Sup } from "@CON";
import {
  getCurElectricity,
  getElectricMeter,
  getHourElectricMeter,
  getWeekElectricMeter,
} from "@STORE";
import { roundDecimal } from "@UTIL";
// 首頁指定區域總電錶歷史信息
/*
@param {Date} start yyyy-mm-dd
@param {Date} end yyyy-mm-dd
@param {string} range hourly|daily
*/
export async function getTotalElectricByBaja(ordPath, date, range, dispatch) {
  const year = date.getFullYear();
  const month = date.getMonth() + 1 >= 10 ? date.getMonth() + 1 : `0${date.getMonth() + 1}`;
  const curDate = date.getDate();
  let startDate;
  const endDate = `${year}-${month}-${curDate}`;
  const rangePara = range === "weekly" ? "daily" : range;
  const weekday = date.getDay();
  if (range === "weekly") {
    startDate = `${year}-${month}-${curDate - weekday - 7}`;
  } else {
    startDate = `${year}-${month}-${curDate - 1}`;
  }
  let result = [];
  window.require &&
    window.require(["baja!"], function (baja) {
      baja.Ord.make(
        `local:|foxs:|history:/${n4Sup}/${ordPath}?peroid=timerange;start=${startDate}T00:00:00.000+08:00;end=${endDate}T24:00:00.000+08:00;delta=true|bql:history:HistoryRollup.rollup(history:RollupInterval '${rangePara}')`,
      ).get({
        cursor: {
          before: function () {},
          each: function () {
            result.push({
              date: this.get("timestamp").$date,
              // time: this.get("timestamp").$time,
              timestamp: this.get("timestamp").$cEncStr,
              min: this.get("min"),
              max: this.get("max"),
              sum: this.get("sum"),
              avg: this.get("avg"),
            });
          },
          after: function () {
            const yesterday = result.filter((r) => r.date.$day === date.getDate() - 1);
            const today = result.filter((r) => r.date.$day === date.getDate());
            if (range === "daily") {
              // 日
              dispatch(
                getElectricMeter([
                  { text: "今日用電量", data: roundDecimal(today[0].sum) },
                  { text: "昨日用電量", data: roundDecimal(yesterday[0].sum) },
                ]),
              );
            } else if (range === "hourly") {
              dispatch(
                getHourElectricMeter({
                  current: today.map((t) => t.sum),
                  last: yesterday.map((y) => y.sum),
                }),
              );
            } else if (range === "weekly") {
              // 周
              const weekParam = new Date(
                `${year}-${month}-${curDate - weekday}T00:00:00`,
              ).getTime();
              const currentData = result.filter(
                (r) => new Date(`${r.timestamp}`).getTime() >= weekParam,
              );
              const lastData = result.filter(
                (r) => new Date(`${r.timestamp}`).getTime() < weekParam,
              );
              getWeekElectricMeter({
                current: currentData.map((c) => c.sum),
                last: lastData.map((l) => l.sum),
              });
            }
          },
          limit: -1,
        },
      });
    });
}

export async function getCurPower(ordPath, dispatch) {
  window.require &&
    window.require(["baja!"], function (baja) {
      const sub = new baja.Subscriber();
      function passValueToFront(value) {
        const newValue = roundDecimal(value);
        dispatch(
          getCurElectricity([
            { data: newValue, text: "即時功率 " },
            { data: roundDecimal(newValue / 4), text: "即時契約容量占比 " },
          ]),
        );
      }
      sub.attach("changed", function (prop) {
        if (prop && prop.$displayName === "Out") {
          passValueToFront(prop.$getValue().getValueDisplay())
        }
      })
        sub.attach("subscribed", function (prop) {
          if (prop && prop.$displayName === "Out") {
            passValueToFront(prop.$getValue().getValueDisplay())
          }
      });
      // ord 為要訂閱的點位
      baja.Ord.make(`local:|foxs:|station:|slot:/${ordPath}`)
        .get()
        .then(folder => {
          folder.getSlots().is("control:NumericWritable").eachValue((point) => {
            if (point.getDisplayName() === "P") {
              baja.Ord.make(`local:|foxs:|station:|slot:/${ordPath}/${point.getDisplayName() }`).get({ subscriber: sub })
            }
          })
        })
    });
}