import { useThree } from "@react-three/fiber";
import React, { useState, 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 { useLeftData, useRightClickSelected, useRightSelected, useTopData, useZoneWidgetStore } from "../../../store/useZone3DWidgetStore";
import { useWidgetStore } from "../../../store/useWidgetStore";
import EditWidgetOption from "../menu/EditWidgetOption";

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()

    // ✅ Use Zustand Store instead of useState
    const { zoneWidgetData, setZoneWidgetData, addWidget, updateWidgetPosition } = 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());
    // let [verticalPlane, setFloorPlanesVertical] = useState(
    //     new THREE.Plane(new THREE.Vector3(0, 1, 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() {
            let result = await get3dWidgetZoneData(selectedZone.zoneId, organization);

            setWidgets3D(result);

            const formattedWidgets = result.map((widget: any) => ({
                id: widget.id,
                type: widget.type,
                position: widget.position,
            }));

            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 = {
                    id: generateUniqueId(),
                    type: widgetSelect,
                    position: [x, y, z] as [number, number, number],
                };

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

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

                // let response = await adding3dWidgets(selectedZone.zoneId, organization, newWidget);
                // 

                // if (response.message === "Widget created successfully") {
                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 => w.id === rightClickSelected);
            if (!widgetToDuplicate) return;
            const newWidget = {
                id: generateUniqueId(),
                type: widgetToDuplicate.type,
                position: [
                    widgetToDuplicate.position[0] + 0.5, // Slightly shift position
                    widgetToDuplicate.position[1],
                    widgetToDuplicate.position[2] + 0.5,
                ] as [number, number, number],
            };
            let add3dWidget = {
                organization,
                widget: newWidget,
                zoneId: selectedZone.zoneId
            };
            // if (visualizationSocket) {
            //     visualizationSocket.emit("v2:viz-3D-widget:add", add3dWidget);
            // }
            addWidget(selectedZone.zoneId, newWidget);
            setRightSelect(null);
            setRightClickSelected(null);
        }
        if (rightSelect === "Delete") {
            let deleteWidget = {
                organization,
                widgetId: rightClickSelected,
                zoneId: selectedZone.zoneId
            };
            // if (visualizationSocket) {
            //     visualizationSocket.emit("v2:viz-3D-widget:delete", deleteWidget);
            // }
            setZoneWidgetData(selectedZone.zoneId, activeZoneWidgets.filter(w => w.id !== rightClickSelected));
            setRightClickSelected(null);
            setRightSelect(null);
        }
        if (rightSelect === "Horizontal Move") {

        }
        if (rightSelect === "Vertical Move") {

        }

    }, [rightSelect, rightClickSelected]);

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


            const selectedZone = Object.keys(zoneWidgetData).find(zoneId =>
                zoneWidgetData[zoneId].some(widget => widget.id === rightClickSelected)
            );
            if (!selectedZone) return;

            const selectedWidget = zoneWidgetData[selectedZone].find(widget => 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)) {

                updateWidgetPosition(selectedZone, rightClickSelected, [
                    planeIntersect.current.x,
                    selectedWidget.position[1],
                    planeIntersect.current.z
                ]);
            }

            if (rightSelect === "Vertical Move") {
                if (raycaster.ray.intersectPlane(verticalPlane.current, planeIntersect.current)) {
                    updateWidgetPosition(selectedZone, rightClickSelected, [
                        selectedWidget.position[0],
                        planeIntersect.current.y, // Ensure Y value updates correctly
                        selectedWidget.position[2]
                    ]);
                } else {
                    console.log("No Intersection with Vertical Plane");
                }
            }
        };

        const handleMouseUp = () => {

            if (rightClickSelected && (rightSelect === "Horizontal Move" || rightSelect === "Vertical Move")) {

                setTimeout(() => {
                    setRightClickSelected(null);
                    setRightSelect(null);
                }, 50);
            }
        };

        // Attach events to window instead of gl.domElement
        window.addEventListener("mousemove", handleMouseMove);
        window.addEventListener("mouseup", handleMouseUp);

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




    return (
        <>
            {activeZoneWidgets.map(({ id, type, position }) => {
                const handleRightClick = (event: React.MouseEvent) => {
                    event.preventDefault();
                    setRightClickSelected(id)
                };
                switch (type) {
                    case "ui-Widget 1":
                        return <ProductionCapacity key={id} id={id} type={type} position={position} onContextMenu={handleRightClick} />;
                    case "ui-Widget 2":
                        return <ReturnOfInvestment key={id} id={id} type={type} position={position} onContextMenu={handleRightClick} />;
                    case "ui-Widget 3":
                        return <StateWorking key={id} id={id} type={type} position={position} onContextMenu={handleRightClick} />;
                    case "ui-Widget 4":
                        return <Throughput key={id} id={id} type={type} position={position} onContextMenu={handleRightClick} />;
                    default:
                        return null;
                }
            })}

        </>
    );
}