import React, { useEffect, useState, useRef } from "react";
import { usePlayButtonStore } from "../../../store/usePlayButtonStore";
import Panel from "./Panel";
import AddButtons from "./AddButtons";
import { useSelectedZoneStore } from "../../../store/useZoneStore";
import DisplayZone from "./DisplayZone";
import Scene from "../../../modules/scene/scene";
import useModuleStore from "../../../store/useModuleStore";

import DroppedObjects from "./DroppedFloatingWidgets";
import { useDroppedObjectsStore } from "../../../store/useDroppedObjectsStore";
import {
  useAsset3dWidget,
  useWidgetSubOption,
  useZones,
} from "../../../store/store";
import { getZone2dData } from "../../../services/realTimeVisulization/zoneData/getZoneData";
import { generateUniqueId } from "../../../functions/generateUniqueId";
import { determinePosition } from "./functions/determinePosition";
import { addingFloatingWidgets } from "../../../services/realTimeVisulization/zoneData/addFloatingWidgets";

type Side = "top" | "bottom" | "left" | "right";

type FormattedZoneData = Record<
  string,
  {
    activeSides: Side[];
    panelOrder: Side[];

    lockedPanels: Side[];
    zoneId: string;
    zoneViewPortTarget: number[];
    zoneViewPortPosition: number[];
    widgets: Widget[];
  }
>;
type Widget = {
  id: string;
  type: string;
  title: string;
  panel: Side;
  data: any;
};

const RealTimeVisulization: React.FC = () => {
  const [hiddenPanels, setHiddenPanels] = React.useState<Side[]>([]);
  const containerRef = useRef<HTMLDivElement>(null);
  const { isPlaying } = usePlayButtonStore();
  const { activeModule } = useModuleStore();
  const [droppedObjects, setDroppedObjects] = useState<any[]>([]);
  const [zonesData, setZonesData] = useState<FormattedZoneData>({});
  const { selectedZone, setSelectedZone } = useSelectedZoneStore();
  const { zones } = useZones();
  const [floatingWidgets, setFloatingWidgets] = useState<
    Record<string, { zoneName: string; zoneId: string; objects: any[] }>
  >({});
  const { widgetSelect, setWidgetSelect } = useAsset3dWidget();
  const { widgetSubOption, setWidgetSubOption } = useWidgetSubOption();

  useEffect(() => {
    async function GetZoneData() {
      const email = localStorage.getItem("email") || "";
      const organization = email?.split("@")[1]?.split(".")[0];
      try {
        const response = await getZone2dData(organization);
        console.log('response: ', response);

        if (!Array.isArray(response)) {
          return;
        }
        const formattedData = response.reduce<FormattedZoneData>(
          (acc, zone) => {
            acc[zone.zoneName] = {
              activeSides: [],
              panelOrder: [],
              lockedPanels: [],
              zoneId: zone.zoneId,
              zoneViewPortTarget: zone.viewPortCenter,
              zoneViewPortPosition: zone.viewPortposition,
              widgets: [],
            };
            return acc;
          },
          {}
        );
        setZonesData(formattedData);
      } catch (error) {

      }
    }

    GetZoneData();
  }, [activeModule]); // Removed `zones` from dependencies

  useEffect(() => {
    setZonesData((prev) => {
      if (!selectedZone) return prev;
      return {
        ...prev,
        [selectedZone.zoneName]: {
          ...prev[selectedZone.zoneName], // Keep existing properties
          activeSides: selectedZone.activeSides || [],
          panelOrder: selectedZone.panelOrder || [],
          lockedPanels: selectedZone.lockedPanels || [],
          zoneId: selectedZone.zoneId || "",
          zoneViewPortTarget: selectedZone.zoneViewPortTarget || [],
          zoneViewPortPosition: selectedZone.zoneViewPortPosition || [],
          widgets: selectedZone.widgets || [],
        },
      };
    });
  }, [selectedZone]);

  // useEffect(() => {}, [floatingWidgets]);

  const handleDrop = async (event: React.DragEvent<HTMLDivElement>) => {
    try {
      event.preventDefault();
      const email = localStorage.getItem("email") || "";
      const organization = email?.split("@")[1]?.split(".")[0];

      const data = event.dataTransfer.getData("text/plain");
      // if (widgetSelect !== "") return;
      if (widgetSubOption === "3D") return;
      if (!data || selectedZone.zoneName === "") return;

      const droppedData = JSON.parse(data);
      const canvasElement = document.getElementById("real-time-vis-canvas");
      if (!canvasElement) throw new Error("Canvas element not found");

      const canvasRect = canvasElement.getBoundingClientRect();
      const relativeX = event.clientX - canvasRect.left;
      const relativeY = event.clientY - canvasRect.top;

      const newPosition = determinePosition(canvasRect, relativeX, relativeY)
      console.log('newPosition: ', newPosition);
      const newObject = {
        ...droppedData,
        id: generateUniqueId(),
        position: determinePosition(canvasRect, relativeX, relativeY),
      };
      console.log('newObject: ', newObject);

      let response = await addingFloatingWidgets(
        selectedZone.zoneId,
        organization,
        newObject
      );

      // Only set zone if it’s not already in the store (prevents overwriting objects)
      const existingZone =
        useDroppedObjectsStore.getState().zones[selectedZone.zoneName];
      if (!existingZone) {
        useDroppedObjectsStore
          .getState()
          .setZone(selectedZone.zoneName, selectedZone.zoneId);
      }

      // Add the dropped object to the zone if the API call is successful
      if (response.message === "FloatWidget created successfully") {
        useDroppedObjectsStore
          .getState()
          .addObject(selectedZone.zoneName, newObject);
      }

      // Update floating widgets state
      setFloatingWidgets((prevWidgets) => ({
        ...prevWidgets,
        [selectedZone.zoneName]: {
          ...prevWidgets[selectedZone.zoneName],
          zoneName: selectedZone.zoneName,
          zoneId: selectedZone.zoneId,
          objects: [
            ...(prevWidgets[selectedZone.zoneName]?.objects || []),
            newObject,
          ],
        },
      }));
    } catch (error) { }
  };

  return (
    <div
      ref={containerRef}
      id="real-time-vis-canvas"
      className={`realTime-viz canvas ${isPlaying ? "playingFlase" : ""}`}
      style={{
        height: isPlaying || activeModule !== "visualization" ? "100vh" : "",
        width: isPlaying || activeModule !== "visualization" ? "100vw" : "",
        left: isPlaying || activeModule !== "visualization" ? "0%" : "",
      }}
    >
      <div
        className="scene-container"
        style={{
          height: "100%",
          width: "100%",
          borderRadius:
            isPlaying || activeModule !== "visualization" ? "" : "6px",
        }}
        onDrop={(event) => handleDrop(event)}
        onDragOver={(event) => event.preventDefault()}
      >
        <Scene />
      </div>
      {activeModule === "visualization" && selectedZone.zoneName !== "" && <DroppedObjects />}
      {/* <DroppedObjects /> */}
      {activeModule === "visualization" && (
        <>
          <DisplayZone
            zonesData={zonesData}
            selectedZone={selectedZone}
            setSelectedZone={setSelectedZone}
          />

          {!isPlaying && selectedZone?.zoneName !== "" && (
            <AddButtons
              hiddenPanels={hiddenPanels}
              setHiddenPanels={setHiddenPanels}
              selectedZone={selectedZone}
              setSelectedZone={setSelectedZone}
            />
          )}

          <Panel
            selectedZone={selectedZone}
            setSelectedZone={setSelectedZone}
            hiddenPanels={hiddenPanels}
            setZonesData={setZonesData}
          />
        </>
      )}
    </div>
  );
};

export default RealTimeVisulization;