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 { 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 { 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;
                    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;
                }
            })}
        </>
    );
}