import React, { useEffect, useMemo, useRef } from 'react';
import { useWallStore } from '../../../../store/builder/useWallStore'
import WallInstance from './instance/wallInstance';
import Line from '../../line/line';
import Point from '../../point/point';
import { useToggleView } from '../../../../store/builder/store';
import { Geometry } from '@react-three/csg';

function WallInstances() {
    const { walls } = useWallStore();
    const { toggleView } = useToggleView();

    useEffect(() => {
        // console.log('walls: ', walls);
    }, [walls])

    const allPoints = useMemo(() => {
        const points: Point[] = [];
        const seenUuids = new Set<string>();

        walls.forEach(aisle => {
            aisle.points.forEach(point => {
                if (!seenUuids.has(point.pointUuid)) {
                    seenUuids.add(point.pointUuid);
                    points.push(point);
                }
            });
        });

        return points;
    }, [walls]);

    return (
        <>

            {!toggleView && (

                <mesh name='Walls-Group'>
                    {/* <Base name="base" geometry={box} scale={[3, 3, 3]} /> */}

                    <Geometry useGroups>
                        {walls.map((wall) => (
                            <WallInstance key={wall.wallUuid} wall={wall} />
                        ))}
                    </Geometry>

                    {/* <Subtraction rotation={[0, Math.PI / 2, 0]} position={[-1.425, -0.45, 0]} scale={[1, 3, 1]}>
                        <Geometry>
                            <Base geometry={box} />
                        </Geometry>
                    </Subtraction> */}
                </mesh>
            )}

            {toggleView && (
                <>
                    <group name='Wall-Points-Group'>
                        {allPoints.map((point) => (
                            <Point key={point.pointUuid} point={point} />
                        ))}
                    </group>

                    <group name='Wall-Lines-Group'>
                        {walls.map((wall) => (
                            <React.Fragment key={wall.wallUuid}>
                                <Line points={wall.points} />
                            </React.Fragment>
                        ))}
                    </group>
                </>
            )}
        </>
    )
}

export default WallInstances