import { ref } from "vue";
import { defineStore } from "pinia";
import dayjs from "dayjs";

import { calcuEleCost } from "@/utils";

const useElecStore = defineStore("elecData", () => {
  const elecData = ref([]);
  const elecPriceData = ref([]);
  let timerId = null;
  const todayelecdata = ref(new Map());
  const yesterdayelecdata = ref(new Map());
  const elecFlowCostSummary = ref(null);

  const getElecDataFromBaja = () => {
    window.require &&
      window.requirejs(["baja!"], (baja) => {
        console.log("進入 bajaSubscriber 準備執行用電價 BQL 訂閱");

        // 定義BQL 查詢
        const price_kwhBql = `local:|foxs:4918|station:|neql:EMS:parameter|bql:select slotPath,parent.displayName,displayName,NumericInterval.historyConfig.id,out`;

        // 執行查詢
        let pricelist = [];
        baja.Ord.make(price_kwhBql).get({
          cursor: {
            before: () => {},
            each: (record) => {
              pricelist.push({
                slotPath: record.get("slotPath"),
                displayName: record.get("displayName"),
                id: record.get("NumericInterval$2ehistoryConfig$2eid").$cEncStr,
                out: record.get("out")?.get("value") ?? 0,
              });
            },
            after: () => {
              elecPriceData.value = [];
              elecPriceData.value.push(...pricelist);
            },
            limit: -1,
            offset: 0,
          },
        });

        console.log("進入 bajaSubscriber 準備執行用電度數 BQL 訂閱");

        // 定義BQL 查詢
        const Total_kwhBql = `local:|foxs:4918|station:|neql:EMS:Total_kwh|bql:select slotPath,parent.displayName,displayName,NumericInterval.historyConfig.id,out`;

        // 執行各電表的 BQL 查詢
        let eleclist = [];
        baja.Ord.make(Total_kwhBql).get({
          cursor: {
            before: () => {},
            each: (record) => {
              eleclist.push({
                slotPath: record.get("slotPath"),
                displayName: record.get("parent$2edisplayName"),
                id: record.get("NumericInterval$2ehistoryConfig$2eid"),
                out: record.get("out")?.get("value") ?? null,
              });
            },
            after: () => {
              const validElecList = eleclist.filter(
                (item) => item.id !== undefined
              );
              elecData.value = [];
              elecData.value.push(...validElecList);
              validElecList.forEach((item) => {
                gettimeToHistory(item);
              });
            },
          },
        });
      });
  };

  const gettimeToHistory = (item) => {
    const id = item.id;
    const startTime = dayjs("2025-05-08T16:30:00.000+08:00")
      .subtract(13, "day")
      .startOf("day")
      .format("YYYY-MM-DDTHH:mm:ss.000+08:00");
    const endTime = dayjs("2025-05-08T16:30:00.000+08:00")
      .endOf("day")
      .format("YYYY-MM-DDTHH:mm:ss.000+08:00");

    const ordString = `local:|foxs:4918|history:${id}?period=timerange;start=${startTime};end=${endTime}|bql:history:HistoryRollup.rollup(baja:RelTime '3600000')`; //每小时一个rollup
    console.log(ordString);
    // @ts-ignore
    window.require &&
      // @ts-ignore
      window.requirejs(["baja!"], (baja) => {
        console.log("進入 bajaSubscriber 準備執行 BQL 訂閱");
        const dataMap = new Map();
        let lastTimestamp = null;
        let lastValue = null;
        baja.Ord.make(ordString).get({
          cursor: {
            before: () => {
              console.log(`開始訂閱 ${id} 的歷史資料`);
            },
            each: (record) => {
              const currentValue = record.get("min");
              const timestamp = record.get("timestamp").$cEncStr;
              if (
                currentValue !== null &&
                !isNaN(currentValue) &&
                currentValue !== 0 &&
                timestamp !== null
              ) {
                if (
                  lastTimestamp !== null &&
                  lastValue !== null &&
                  lastValue !== 0
                ) {
                  const diff = currentValue - lastValue;
                  dataMap.set(lastTimestamp, diff);
                }
                lastValue = currentValue;
                lastTimestamp = timestamp;
              }
            },
            after: () => {
              console.log("⏱️ 每小時差值 map：", dataMap);
              // 清空之前的數據，避免累積
            todayelecdata.value = new Map();
            yesterdayelecdata.value = new Map();

            // 提取今天和昨天的数据
            for (const [timestamp, value] of dataMap) {
              const date = dayjs(timestamp).format("YYYY-MM-DD");
              const today = dayjs("2025-05-08T16:30:00.000+08:00").format("YYYY-MM-DD");
              const yesterday = dayjs("2025-05-08T16:30:00.000+08:00").subtract(1, "day").format("YYYY-MM-DD");

              if (date === today) {
                todayelecdata.value.set(timestamp, value);
              } else if (date === yesterday) {
                yesterdayelecdata.value.set(timestamp, value);
              }
            }

            console.log("今天每小時差值 map：", todayelecdata.value);
            console.log("昨天每小時差值 map：", yesterdayelecdata.value);
              elecFlowCostSummary.value = calcuEleCost(
                dataMap,
                elecPriceData.value
              );
            },
            limit: -1,
            offset: 0,
          },
        });
      });
  };

  // 定時更新資料的函數
  const updateHistoryData = () => {
    console.log("定時器觸發，重新獲取歷史資料");
    if (elecData.value && elecData.value.length > 0) {
      elecData.value.forEach((item) => {
        gettimeToHistory(item);
      });
    }
  };

  // 啟動定時器
  const startTimer = () => {
    timerId = setInterval(() => {
      updateHistoryData();
    }, 60 * 60 * 1000); // 每小時執行一次
  };

  // 停止定時器
  const stopTimer = () => {
    // @ts-ignore
    if (timerId) {
      clearInterval(timerId);
      timerId = null;
      console.log("計時器已停止");
    }
  };
  return {
    getElecDataFromBaja,
    startTimer,
    stopTimer,
    elecData,
    elecPriceData,
    elecFlowCostSummary,
    todayelecdata,
    yesterdayelecdata,
  };
});

export default useElecStore;