import { useThree } from "@react-three/fiber";
import React, { useEffect, useRef } from "react";
import {
  useAsset3dWidget,
  useSocketStore,
  useWidgetSubOption,
} from "../../../store/store";
import useModuleStore from "../../../store/useModuleStore";
import { ThreeState } from "../../../types/world/worldTypes";
import * as THREE from "three";
import Throughput from "../../layout/3D-cards/cards/Throughput";
import ProductionCapacity from "../../layout/3D-cards/cards/ProductionCapacity";
import ReturnOfInvestment from "../../layout/3D-cards/cards/ReturnOfInvestment";
import StateWorking from "../../layout/3D-cards/cards/StateWorking";
import { useSelectedZoneStore } from "../../../store/useZoneStore";
import { generateUniqueId } from "../../../functions/generateUniqueId";
import { adding3dWidgets } from "../../../services/realTimeVisulization/zoneData/add3dWidget";
import { get3dWidgetZoneData } from "../../../services/realTimeVisulization/zoneData/get3dWidgetData";
import { use3DWidget } from "../../../store/useDroppedObjectsStore";
import {
  useEditWidgetOptionsStore,
  useLeftData,
  useRightClickSelected,
  useRightSelected,
  useTopData,
  useZoneWidgetStore,
} from "../../../store/useZone3DWidgetStore";
import { useWidgetStore } from "../../../store/useWidgetStore";
import EditWidgetOption from "../menu/EditWidgetOption";
type WidgetData = {
  id: string;
  type: string;
  position: [number, number, number];
  rotation?: [number, number, number];
  tempPosition?: [number, number, number];
};

export default function Dropped3dWidgets() {
  const { widgetSelect } = useAsset3dWidget();
  const { activeModule } = useModuleStore();
  const { raycaster, gl, scene, mouse, camera }: ThreeState = useThree();
  const { widgetSubOption } = useWidgetSubOption();
  const { selectedZone } = useSelectedZoneStore();
  const { top, setTop } = useTopData();
  const { left, setLeft } = useLeftData();
  const { rightSelect, setRightSelect } = useRightSelected();
  const { setEditWidgetOptions } = useEditWidgetOptionsStore();

  const {
    zoneWidgetData,
    setZoneWidgetData,
    addWidget,
    updateWidgetPosition,
    updateWidgetRotation,
  } = useZoneWidgetStore();
  const { setWidgets3D } = use3DWidget();
  const { visualizationSocket } = useSocketStore();
  const { rightClickSelected, setRightClickSelected } = useRightClickSelected();
  const plane = useRef(new THREE.Plane(new THREE.Vector3(0, 1, 0), 0)); // Floor plane for horizontal move
  const verticalPlane = useRef(new THREE.Plane(new THREE.Vector3(0, 0, 1), 0)); // Vertical plane for vertical move
  const planeIntersect = useRef(new THREE.Vector3());
  // const plane = useRef(new THREE.Plane(new THREE.Vector3(0, 1, 0), 0);
  // const verticalPlane = useRef(new THREE.Plane(new THREE.Vector3(0, 0, 1), 0);
  // const planeIntersect = useRef(new THREE.Vector3());
  const rotationStartRef = useRef<[number, number, number]>([0, 0, 0]);
  const mouseStartRef = useRef<{ x: number; y: number }>({ x: 0, y: 0 });

  useEffect(() => {
    if (activeModule !== "visualization") return;
    if (!selectedZone.zoneId) return;

    const email = localStorage.getItem("email") || "";
    const organization = email?.split("@")[1]?.split(".")[0];

    async function get3dWidgetData() {
      const result = await get3dWidgetZoneData(
        selectedZone.zoneId,
        organization
      );
      setWidgets3D(result);

      const formattedWidgets = result.map((widget: WidgetData) => ({
        id: widget.id,
        type: widget.type,
        position: widget.position,
        rotation: widget.rotation || [0, 0, 0],
      }));

      setZoneWidgetData(selectedZone.zoneId, formattedWidgets);
    }

    get3dWidgetData();
  }, [selectedZone.zoneId, activeModule]);

  useEffect(() => {
    if (activeModule !== "visualization") return;
    if (widgetSubOption === "Floating" || widgetSubOption === "2D") return;
    if (selectedZone.zoneName === "") return;

    const canvasElement = gl.domElement;

    const onDrop = async (event: DragEvent) => {
      event.preventDefault();

      const email = localStorage.getItem("email") || "";
      const organization = email?.split("@")[1]?.split(".")[0];
      if (!widgetSelect.startsWith("ui")) return;
      const group1 = scene.getObjectByName("itemsGroup");
      if (!group1) return;

      const intersects = raycaster
        .intersectObjects(scene.children, true)
        .filter(
          (intersect) =>
            !intersect.object.name.includes("Roof") &&
            !intersect.object.name.includes("agv-collider") &&
            !intersect.object.name.includes("MeasurementReference") &&
            !intersect.object.userData.isPathObject &&
            !(intersect.object.type === "GridHelper")
        );

      if (intersects.length > 0) {
        const { x, y, z } = intersects[0].point;
        const newWidget: WidgetData = {
          id: generateUniqueId(),
          type: widgetSelect,
          position: [x, y, z],
          rotation: [0, 0, 0],
        };

        const add3dWidget = {
          organization: organization,
          widget: newWidget,
          zoneId: selectedZone.zoneId,
        };

        if (visualizationSocket) {
          visualizationSocket.emit("v2:viz-3D-widget:add", add3dWidget);
        }

        addWidget(selectedZone.zoneId, newWidget);
      }
    };

    canvasElement.addEventListener("drop", onDrop);
    return () => {
      canvasElement.removeEventListener("drop", onDrop);
    };
  }, [widgetSelect, activeModule, selectedZone.zoneId, widgetSubOption]);

  const activeZoneWidgets = zoneWidgetData[selectedZone.zoneId] || [];

  useEffect(() => {
    if (!rightClickSelected) return;
    const email = localStorage.getItem("email") || "";
    const organization = email?.split("@")[1]?.split(".")[0];

    if (rightSelect === "Duplicate") {
      const widgetToDuplicate = activeZoneWidgets.find(
        (w: WidgetData) => w.id === rightClickSelected
      );
      if (!widgetToDuplicate) return;
      const newWidget: WidgetData = {
        id: generateUniqueId(),
        type: widgetToDuplicate.type,
        position: [
          widgetToDuplicate.position[0] + 0.5,
          widgetToDuplicate.position[1],
          widgetToDuplicate.position[2] + 0.5,
        ],
        rotation: widgetToDuplicate.rotation || [0, 0, 0],
      };

      const add3dWidget = {
        organization,
        widget: newWidget,
        zoneId: selectedZone.zoneId,
      };

      addWidget(selectedZone.zoneId, newWidget);
      setRightSelect(null);
      setRightClickSelected(null);
    }

    if (rightSelect === "Delete") {
      const deleteWidget = {
        organization,
        widgetId: rightClickSelected,
        zoneId: selectedZone.zoneId,
      };

      setZoneWidgetData(
        selectedZone.zoneId,
        activeZoneWidgets.filter((w: WidgetData) => w.id !== rightClickSelected)
      );
      setRightClickSelected(null);
      setRightSelect(null);
    }
  }, [rightSelect, rightClickSelected]);

  useEffect(() => {
    const handleMouseDown = (event: MouseEvent) => {
      if (!rightClickSelected || !rightSelect) return;

      if (rightSelect === "RotateX" || rightSelect === "RotateY") {
        mouseStartRef.current = { x: event.clientX, y: event.clientY };

        const selectedZone = Object.keys(zoneWidgetData).find(
          (zoneId: string) =>
            zoneWidgetData[zoneId].some(
              (widget: WidgetData) => widget.id === rightClickSelected
            )
        );

        if (!selectedZone) return;

        const selectedWidget = zoneWidgetData[selectedZone].find(
          (widget: WidgetData) => widget.id === rightClickSelected
        );
        if (selectedWidget) {
          rotationStartRef.current = selectedWidget.rotation || [0, 0, 0];
        }
      }
    };

    const handleMouseMove = (event: MouseEvent) => {
      if (!rightClickSelected || !rightSelect) return;
      const selectedZone = Object.keys(zoneWidgetData).find((zoneId: string) =>
        zoneWidgetData[zoneId].some(
          (widget: WidgetData) => widget.id === rightClickSelected
        )
      );
      if (!selectedZone) return;

      const selectedWidget = zoneWidgetData[selectedZone].find(
        (widget: WidgetData) => widget.id === rightClickSelected
      );
      if (!selectedWidget) return;

      const rect = gl.domElement.getBoundingClientRect();
      mouse.x = ((event.clientX - rect.left) / rect.width) * 2 - 1;
      mouse.y = -((event.clientY - rect.top) / rect.height) * 2 + 1;

      raycaster.setFromCamera(mouse, camera);

      if (
        rightSelect === "Horizontal Move" &&
        raycaster.ray.intersectPlane(plane.current, planeIntersect.current)
      ) {
        const newPosition: [number, number, number] = [
          planeIntersect.current.x,
          selectedWidget.position[1],
          planeIntersect.current.z,
        ];
        updateWidgetPosition(selectedZone, rightClickSelected, newPosition);
        console.log("Horizontal Move - Final Position:", newPosition);
      }

      if (rightSelect === "Vertical Move") {
        if (
          raycaster.ray.intersectPlane(
            verticalPlane.current,
            planeIntersect.current
          )
        ) {
          updateWidgetPosition(selectedZone, rightClickSelected, [
            selectedWidget.position[0],
            planeIntersect.current.y,
            selectedWidget.position[2],
          ]);
        }
      }

      if (rightSelect === "RotateX") {
        const deltaX = event.clientX - mouseStartRef.current.x;
        const rotationSpeed = 0.03;
        const newRotation: [number, number, number] = [
          rotationStartRef.current[0] + deltaX * rotationSpeed,
          rotationStartRef.current[1],
          rotationStartRef.current[2],
        ];
        updateWidgetRotation(selectedZone, rightClickSelected, newRotation);
      }

      if (rightSelect === "RotateY") {
        const deltaY = event.clientY - mouseStartRef.current.y;
        const rotationSpeed = 0.03;
        const newRotation: [number, number, number] = [
          rotationStartRef.current[0],
          rotationStartRef.current[1] + deltaY * rotationSpeed,
          rotationStartRef.current[2],
        ];
        updateWidgetRotation(selectedZone, rightClickSelected, newRotation);
      }
      if (rightSelect === "RotateZ") {
        const deltaX = event.movementX;
        const rotationSpeed = 0.03;
        const currentRotation = selectedWidget.rotation || [0, 0, 0];
        const newRotation: [number, number, number] = [
          currentRotation[0],
          currentRotation[1],
          currentRotation[2] + deltaX * rotationSpeed,
        ];
        updateWidgetRotation(selectedZone, rightClickSelected, newRotation);
      }
    };

    const handleMouseUp = () => {
      if (
        rightClickSelected &&
        (rightSelect === "Horizontal Move" ||
          rightSelect === "Vertical Move" ||
          rightSelect === "RotateX" ||
          rightSelect === "RotateY" ||
          rightSelect === "RotateZ")
      ) {
        setTimeout(() => {
          setRightClickSelected(null);
          setRightSelect(null);
        }, 50);
      }
    };

    window.addEventListener("mousedown", handleMouseDown);
    window.addEventListener("mousemove", handleMouseMove);
    window.addEventListener("mouseup", handleMouseUp);

    return () => {
      window.removeEventListener("mousedown", handleMouseDown);
      window.removeEventListener("mousemove", handleMouseMove);
      window.removeEventListener("mouseup", handleMouseUp);
    };
  }, [rightClickSelected, rightSelect, zoneWidgetData, gl]);

  return (
    <>
      {activeZoneWidgets.map(
        ({ id, type, position, rotation = [0, 0, 0] }: WidgetData) => {
          const handleRightClick = (event: React.MouseEvent, id: string) => {
            event.preventDefault();
            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;
            setEditWidgetOptions(true);
            setRightClickSelected(id);

            setTop(relativeY);
            setLeft(relativeX);
          };

          switch (type) {
            case "ui-Widget 1":
              return (
                <ProductionCapacity
                  key={id}
                  id={id}
                  type={type}
                  position={position}
                  rotation={rotation}
                  onContextMenu={(e) => handleRightClick(e, id)}
                />
              );
            case "ui-Widget 2":
              return (
                <ReturnOfInvestment
                  key={id}
                  id={id}
                  type={type}
                  position={position}
                  // rotation={rotation}
                  onContextMenu={(e) => handleRightClick(e, id)}
                />
              );
            case "ui-Widget 3":
              return (
                <StateWorking
                  key={id}
                  id={id}
                  type={type}
                  position={position}
                  // rotation={rotation}
                  onContextMenu={(e) => handleRightClick(e, id)}
                />
              );
            case "ui-Widget 4":
              return (
                <Throughput
                  key={id}
                  id={id}
                  type={type}
                  position={position}
                  // rotation={rotation}
                  onContextMenu={(e) => handleRightClick(e, id)}
                />
              );
            default:
              return null;
          }
        }
      )}
    </>
  );
}