feat: Implement Parametric Room Generation and Volumetric Plants

backend/src/routes/layout.routes.ts

@@ -301,7 +301,121 @@ export async function layoutRoutes(fastify: FastifyInstance, options: FastifyPlu
     // ROOM ROUTES
     // ========================================
 
-    // Create room
+    // Generate Room with Layout (Parametric)
+    fastify.post('/rooms/generate', {
+        handler: async (request, reply) => {
+            try {
+                const {
+                    floorId, name, code, type,
+                    setupType, // RACK, TABLE
+                    tiers,     // 1-5
+                    racksCount, // Total number of racks
+                    rowsPerRack,
+                    colsPerRack
+                } = request.body as any;
+
+                const numTiers = tiers || 1;
+                const numRacks = racksCount || 1;
+                const numRows = rowsPerRack || 4;
+                const numCols = colsPerRack || 2;
+
+                // Standard dimensions (approx 4x8 table scaled)
+                const rackWidth = 40;
+                const rackHeight = 80;
+                const aisleWidth = 30;
+                const padding = 20;
+
+                // Calculate room size approx
+                // Simple layout: 2 rows of racks if possible, else 1 long row
+                const racksPerRow = Math.ceil(numRacks / 2);
+                const numRackRows = Math.ceil(numRacks / racksPerRow);
+
+                const roomWidth = (padding * 2) + (racksPerRow * rackWidth) + ((racksPerRow - 1) * aisleWidth);
+                const roomHeight = (padding * 2) + (numRackRows * rackHeight) + ((numRackRows - 1) * aisleWidth);
+
+                // Create the Room
+                const room = await prisma.facilityRoom.create({
+                    data: {
+                        floorId,
+                        name,
+                        code,
+                        type: type as RoomType,
+                        posX: 0, // Default to 0,0 - user can move
+                        posY: 0,
+                        width: Math.max(roomWidth, 100),
+                        height: Math.max(roomHeight, 100),
+                        color: type === 'FLOWER' ? '#10b981' : '#3b82f6'
+                    }
+                });
+
+                // Generate Racks (Sections)
+                const sectionsToCreate = [];
+                let rackCounter = 1;
+
+                for (let r = 0; r < numRackRows; r++) {
+                    for (let c = 0; c < racksPerRow; c++) {
+                        if (rackCounter > numRacks) break;
+
+                        const sPosX = padding + (c * (rackWidth + aisleWidth));
+                        const sPosY = padding + (r * (rackHeight + aisleWidth));
+
+                        // Generate positions for this rack
+                        const positionsToCreate = [];
+                        for (let row = 1; row <= numRows; row++) {
+                            for (let col = 1; col <= numCols; col++) {
+                                for (let t = 1; t <= numTiers; t++) {
+                                    positionsToCreate.push({
+                                        row,
+                                        column: col,
+                                        tier: t,
+                                        slot: 1,
+                                        status: 'EMPTY'
+                                    });
+                                }
+                            }
+                        }
+
+                        sectionsToCreate.push(prisma.facilitySection.create({
+                            data: {
+                                roomId: room.id,
+                                name: `${setupType} ${rackCounter}`,
+                                code: `${code}-R${rackCounter}`,
+                                type: (setupType || 'RACK') as SectionType,
+                                posX: sPosX,
+                                posY: sPosY,
+                                width: rackWidth,
+                                height: rackHeight,
+                                rows: numRows,
+                                columns: numCols,
+                                tiers: numTiers,
+                                spacing: 12,
+                                positions: {
+                                    create: positionsToCreate
+                                }
+                            }
+                        }));
+                        rackCounter++;
+                    }
+                }
+
+                await prisma.$transaction(sectionsToCreate);
+
+                // Fetch full room to return
+                const fullRoom = await prisma.facilityRoom.findUnique({
+                    where: { id: room.id },
+                    include: { sections: true }
+                });
+
+                return reply.status(201).send(fullRoom);
+
+            } catch (error) {
+                fastify.log.error(error);
+                return reply.status(500).send({ error: 'Failed to generate room layout' });
+            }
+        }
+    });
+
+
     fastify.post('/rooms', {
         handler: async (request, reply) => {
             try {

frontend/src/components/facility3d/PlantIcon.tsx

@@ -1,12 +1,11 @@
 import { useMemo } from 'react';
 import { Billboard } from '@react-three/drei';
 import * as THREE from 'three';
+import { PlantStage } from './types';
 
 // Stage-specific icon shapes as SVG paths (camera-facing 2D)
 // These are custom illustrations optimized for clarity at small sizes
 
-export type PlantStage = 'CLONE_IN' | 'VEGETATIVE' | 'FLOWERING' | 'DRYING' | 'CURING' | 'HARVESTED' | 'FINISHED';
-
 interface PlantIconProps {
     stage: PlantStage;
     color: string;
@@ -26,6 +25,7 @@ const STAGE_ICONS: Record<PlantStage, { shape: 'circle' | 'leaf' | 'flower' | 'd
     CURING: { shape: 'square' },         // Jar/container square
     HARVESTED: { shape: 'ring' },        // Empty circle
     FINISHED: { shape: 'ring' },         // Empty circle
+    HIDDEN: { shape: 'circle' },         // Placeholder
 };
 
 // Create geometry for each shape type

frontend/src/components/facility3d/PlantSystem.tsx

@@ -2,8 +2,9 @@
 import { useMemo } from 'react';
 import { Instances, Instance } from '@react-three/drei';
 import * as THREE from 'three';
-import { PlantPosition, VisMode, COLORS } from './types';
-import { PlantIcon, PlantStage } from './PlantIcon';
+import { PlantPosition, VisMode, COLORS, PlantStage } from './types';
+import { PlantIcon } from './PlantIcon';
+import { VolumetricPlant } from './VolumetricPlant';
 
 // Mock helpers
 const getMockPlantHealth = (_plantId: string) => {
@@ -133,17 +134,17 @@ export function PlantSystem({
         }).filter(p => p.stage !== 'HIDDEN' && p.stage !== 'FINISHED'); // Filter out plants that don't exist at this time
     }, [plants, visMode, highlightSet, dimMode, hasHighlights, timelineDate]);
 
-    // New icon-based rendering
+    // New volumetric/icon based rendering
     if (useIcons) {
         return (
             <group>
                 {plantData.map(({ pos, color, isHighlighted, shouldDim, stage }, i) => (
-                    <PlantIcon
+                    <VolumetricPlant
                         key={pos.id || i}
                         stage={stage as PlantStage}
                         color={color}
-                        position={[pos.x, pos.y + 0.3, pos.z]}
-                        scale={1.2}
+                        position={[pos.x, pos.y + 0.05, pos.z]} // Lower start for volumetric base
+                        scale={1.0}
                         isHighlighted={isHighlighted || false}
                         isDimmed={shouldDim}
                         onClick={() => onPlantClick(pos)}

frontend/src/components/facility3d/VolumetricPlant.tsx

@@ -0,0 +1,89 @@
+import { useMemo, useRef } from 'react';
+import { Instance, Instances } from '@react-three/drei';
+import * as THREE from 'three';
+import { PlantStage } from './types';
+
+interface VolumetricPlantProps {
+    stage: PlantStage;
+    color: string;
+    position: [number, number, number];
+    scale?: number;
+    onClick?: () => void;
+    isHighlighted?: boolean;
+    isDimmed?: boolean;
+}
+
+export function VolumetricPlant({
+    stage,
+    color,
+    position,
+    scale = 1,
+    onClick,
+    isHighlighted,
+    isDimmed
+}: VolumetricPlantProps) {
+
+    // Geometry decision based on stage
+    // CLONE: Small cylinder
+    // VEG: Bushy sphere
+    // FLOWER: Tall cone (Christmas tree shape)
+    // DRYING: Inverted cone or just color change
+
+    const meshRef = useRef<THREE.Mesh>(null);
+
+    const adjustedColor = isDimmed ? '#3f3f46' : color;
+    const highlightScale = isHighlighted ? 1.2 : 1;
+    const baseScale = scale * highlightScale;
+
+    // Use standard primitives
+    if (stage === 'CLONE_IN') {
+        return (
+            <mesh position={position} onClick={(e) => { e.stopPropagation(); onClick?.(); }} scale={[baseScale, baseScale, baseScale]}>
+                <cylinderGeometry args={[0.05, 0.05, 0.2, 8]} />
+                <meshStandardMaterial color={adjustedColor} />
+            </mesh>
+        );
+    }
+
+    if (stage === 'VEGETATIVE') {
+        return (
+            <mesh position={[position[0], position[1] + 0.15, position[2]]} onClick={(e) => { e.stopPropagation(); onClick?.(); }} scale={[baseScale, baseScale, baseScale]}>
+                <sphereGeometry args={[0.25, 12, 8]} />
+                <meshStandardMaterial color={adjustedColor} roughness={0.8} />
+            </mesh>
+        );
+    }
+
+    if (stage === 'FLOWERING') {
+        return (
+            <group position={[position[0], position[1] + 0.3, position[2]]} onClick={(e) => { e.stopPropagation(); onClick?.(); }} scale={[baseScale, baseScale, baseScale]}>
+                {/* Main Cola */}
+                <mesh position={[0, 0, 0]}>
+                    <coneGeometry args={[0.25, 0.8, 12]} />
+                    <meshStandardMaterial color={adjustedColor} roughness={0.6} />
+                </mesh>
+                {/* Visual interest / Buds */}
+                <mesh position={[0.1, 0.1, 0.1]}>
+                    <sphereGeometry args={[0.08, 6, 4]} />
+                    <meshStandardMaterial color="#fcd34d" />
+                </mesh>
+                <mesh position={[-0.1, 0.2, -0.05]}>
+                    <sphereGeometry args={[0.08, 6, 4]} />
+                    <meshStandardMaterial color="#fcd34d" />
+                </mesh>
+            </group>
+        );
+    }
+
+    // Default / Harvested / Etc
+    return (
+        <mesh position={position} onClick={(e) => { e.stopPropagation(); onClick?.(); }} scale={[baseScale, baseScale, baseScale]}>
+            <boxGeometry args={[0.2, 0.2, 0.2]} />
+            <meshStandardMaterial color={adjustedColor} transparent opacity={0.8} />
+        </mesh>
+    );
+}
+
+// Optimized Batch Renderer needed?
+// For now, individual components are fine unless we hit >1000 plants in view.
+// If needed, we can switch to <Instances> for each shape type.

frontend/src/components/facility3d/types.ts

@@ -3,6 +3,8 @@ import type { Room3D, Section3D, Position3D, Floor3DData } from '../../lib/layou
 
 export type VisMode = 'STANDARD' | 'HEALTH' | 'YIELD' | 'TEMP' | 'HUMIDITY';
 
+export type PlantStage = 'CLONE_IN' | 'VEGETATIVE' | 'FLOWERING' | 'DRYING' | 'CURING' | 'HARVESTED' | 'FINISHED' | 'HIDDEN';
+
 // Breadcrumb data for hierarchy navigation
 export interface PlantBreadcrumb {
     facility?: string;

frontend/src/components/layout/RoomLayoutWizard.tsx

@@ -0,0 +1,240 @@
+import { useState } from 'react';
+import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogFooter } from '../ui/dialog';
+import { Button } from '../ui/button';
+import { Input } from '../ui/input';
+import { Label } from '../ui/label';
+import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '../ui/select';
+import { Slider } from '../ui/slider';
+import { Tabs, TabsContent, TabsList, TabsTrigger } from '../ui/tabs';
+import { api } from '../../lib/api';
+import { layoutApi } from '../../lib/layoutApi';
+import { Loader2, Wand2, Box, Layers, Grid } from 'lucide-react';
+
+interface RoomLayoutWizardProps {
+    isOpen: boolean;
+    onClose: () => void;
+    onSuccess: () => void;
+    floorId: string;
+}
+
+export function RoomLayoutWizard({ isOpen, onClose, onSuccess, floorId }: RoomLayoutWizardProps) {
+    const [step, setStep] = useState(1); // 1: Basics, 2: Layout, 3: Capacity
+    const [loading, setLoading] = useState(false);
+
+    const [formData, setFormData] = useState({
+        name: '',
+        type: 'FLOWER',
+        setupType: 'RACK', // RACK, TABLE
+        racksCount: 4,
+        tiers: 2,
+        rowsPerRack: 4,
+        colsPerRack: 2
+    });
+
+    // Estimates
+    const totalPlants = formData.racksCount * formData.rowsPerRack * formData.colsPerRack * formData.tiers;
+
+    const handleGenerate = async () => {
+        setLoading(true);
+        try {
+            await layoutApi.generateRoom({
+                floorId,
+                code: formData.name.toUpperCase().substring(0, 4), // Auto-code
+                ...formData
+            });
+            onSuccess();
+            onClose();
+        } catch (error) {
+            console.error('Failed to generate room:', error);
+            // In a real app, show toast
+        } finally {
+            setLoading(false);
+        }
+    };
+
+    return (
+        <Dialog open={isOpen} onOpenChange={onClose}>
+            <DialogContent className="max-w-2xl bg-zinc-950 border-zinc-800 text-zinc-100">
+                <DialogHeader>
+                    <DialogTitle className="text-xl flex items-center gap-2">
+                        <Wand2 className="w-5 h-5 text-emerald-400" />
+                        Parametric Room Generator
+                    </DialogTitle>
+                </DialogHeader>
+
+                <div className="py-6">
+                    <Tabs value={String(step)} className="w-full">
+                        <TabsList className="grid w-full grid-cols-3 bg-zinc-900">
+                            <TabsTrigger value="1" disabled={step < 1} onClick={() => setStep(1)}>1. Basics</TabsTrigger>
+                            <TabsTrigger value="2" disabled={step < 2} onClick={() => setStep(2)}>2. Layout</TabsTrigger>
+                            <TabsTrigger value="3" disabled={step < 3} onClick={() => setStep(3)}>3. Review</TabsTrigger>
+                        </TabsList>
+
+                        {/* STEP 1: BASICS */}
+                        <TabsContent value="1" className="space-y-4 pt-4">
+                            <div className="grid grid-cols-2 gap-4">
+                                <div className="space-y-2">
+                                    <Label>Room Name</Label>
+                                    <Input
+                                        placeholder="e.g. Flower Room 1"
+                                        value={formData.name}
+                                        onChange={(e) => setFormData({ ...formData, name: e.target.value })}
+                                        className="bg-zinc-900 border-zinc-700"
+                                    />
+                                </div>
+                                <div className="space-y-2">
+                                    <Label>Room Type</Label>
+                                    <Select
+                                        value={formData.type}
+                                        onValueChange={(val) => setFormData({ ...formData, type: val })}
+                                    >
+                                        <SelectTrigger className="bg-zinc-900 border-zinc-700">
+                                            <SelectValue />
+                                        </SelectTrigger>
+                                        <SelectContent className="bg-zinc-900 border-zinc-700">
+                                            <SelectItem value="VEGETATIVE">Vegetative</SelectItem>
+                                            <SelectItem value="FLOWER">Flower</SelectItem>
+                                            <SelectItem value="DRYING">Drying</SelectItem>
+                                            <SelectItem value="CURING">Curing</SelectItem>
+                                        </SelectContent>
+                                    </Select>
+                                </div>
+                            </div>
+
+                            <div className="space-y-2">
+                                <Label>Setup Type</Label>
+                                <div className="grid grid-cols-2 gap-4">
+                                    <button
+                                        className={`p-4 rounded-xl border flex flex-col items-center gap-2 transition-all ${formData.setupType === 'RACK' ? 'bg-emerald-900/20 border-emerald-500 text-emerald-400' : 'bg-zinc-900 border-zinc-700 text-zinc-400 hover:bg-zinc-800'}`}
+                                        onClick={() => setFormData({ ...formData, setupType: 'RACK' })}
+                                    >
+                                        <Layers className="w-8 h-8" />
+                                        <span className="font-medium">Vertical Racks</span>
+                                    </button>
+                                    <button
+                                        className={`p-4 rounded-xl border flex flex-col items-center gap-2 transition-all ${formData.setupType === 'TABLE' ? 'bg-emerald-900/20 border-emerald-500 text-emerald-400' : 'bg-zinc-900 border-zinc-700 text-zinc-400 hover:bg-zinc-800'}`}
+                                        onClick={() => setFormData({ ...formData, setupType: 'TABLE' })}
+                                    >
+                                        <Grid className="w-8 h-8" />
+                                        <span className="font-medium">Rolling Tables</span>
+                                    </button>
+                                </div>
+                            </div>
+                        </TabsContent>
+
+                        {/* STEP 2: LAYOUT */}
+                        <TabsContent value="2" className="space-y-6 pt-4">
+                            <div className="space-y-4">
+                                <div className="flex justify-between items-center">
+                                    <Label>Number of {formData.setupType === 'RACK' ? 'Racks' : 'Tables'}</Label>
+                                    <span className="text-xl font-mono text-emerald-400">{formData.racksCount}</span>
+                                </div>
+                                <Slider
+                                    value={[formData.racksCount]}
+                                    onValueChange={([val]) => setFormData({ ...formData, racksCount: val })}
+                                    min={1} max={20} step={1}
+                                    className="py-4"
+                                />
+                            </div>
+
+                            <div className="space-y-4">
+                                <div className="flex justify-between items-center">
+                                    <Label>Tiers per Rack</Label>
+                                    <span className="text-2xl font-mono text-emerald-400">{formData.tiers}</span>
+                                </div>
+                                <div className="flex gap-2">
+                                    {[1, 2, 3, 4, 5].map(t => (
+                                        <button
+                                            key={t}
+                                            onClick={() => setFormData({ ...formData, tiers: t })}
+                                            className={`flex-1 h-12 rounded-lg border font-bold transition-all ${formData.tiers === t ? 'bg-emerald-500 text-black border-emerald-500' : 'bg-zinc-900 border-zinc-700 text-zinc-400'}`}
+                                        >
+                                            {t}
+                                        </button>
+                                    ))}
+                                </div>
+                            </div>
+
+                            <div className="grid grid-cols-2 gap-4 pt-4 border-t border-zinc-800">
+                                <div className="space-y-2">
+                                    <Label>Rows (Length)</Label>
+                                    <Input
+                                        type="number"
+                                        value={formData.rowsPerRack}
+                                        onChange={(e) => setFormData({ ...formData, rowsPerRack: parseInt(e.target.value) || 4 })}
+                                        className="bg-zinc-900 border-zinc-700"
+                                    />
+                                </div>
+                                <div className="space-y-2">
+                                    <Label>Columns (Example: 2 trays wide)</Label>
+                                    <Input
+                                        type="number"
+                                        value={formData.colsPerRack}
+                                        onChange={(e) => setFormData({ ...formData, colsPerRack: parseInt(e.target.value) || 2 })}
+                                        className="bg-zinc-900 border-zinc-700"
+                                    />
+                                </div>
+                            </div>
+                        </TabsContent>
+
+                        {/* STEP 3: REVIEW */}
+                        <TabsContent value="3" className="space-y-6 pt-4">
+                            <div className="bg-zinc-900/50 rounded-xl p-6 border border-zinc-800 space-y-4">
+                                <h3 className="text-lg font-medium text-emerald-400">Total Capacity Estimate</h3>
+
+                                <div className="grid grid-cols-2 gap-8">
+                                    <div>
+                                        <p className="text-sm text-zinc-400">Total Plant Sites</p>
+                                        <p className="text-4xl font-bold text-white">{totalPlants}</p>
+                                    </div>
+                                    <div>
+                                        <p className="text-sm text-zinc-400">Canopy Sq. Ft (Est)</p>
+                                        <p className="text-4xl font-bold text-white">
+                                            {totalPlants * 1.5} <span className="text-sm font-normal text-zinc-500">sq ft</span>
+                                        </p>
+                                    </div>
+                                </div>
+
+                                <div className="border-t border-zinc-800 pt-4 mt-4 grid grid-cols-2 gap-4 text-sm">
+                                    <div className="flex justify-between">
+                                        <span className="text-zinc-500">Units:</span>
+                                        <span className="text-zinc-200">{formData.racksCount} {formData.setupType}s</span>
+                                    </div>
+                                    <div className="flex justify-between">
+                                        <span className="text-zinc-500">Tiers:</span>
+                                        <span className="text-zinc-200">{formData.tiers}</span>
+                                    </div>
+                                    <div className="flex justify-between">
+                                        <span className="text-zinc-500">Grid:</span>
+                                        <span className="text-zinc-200">{formData.rowsPerRack} x {formData.colsPerRack}</span>
+                                    </div>
+                                </div>
+                            </div>
+                        </TabsContent>
+                    </Tabs>
+                </div>
+
+                <DialogFooter className="flex justify-between sm:justify-between w-full">
+                    {step > 1 ? (
+                        <Button variant="outline" onClick={() => setStep(step - 1)} className="border-zinc-700 text-zinc-300">
+                            Back
+                        </Button>
+                    ) : (
+                        <div /> // Spacer
+                    )}
+
+                    {step < 3 ? (
+                        <Button onClick={() => setStep(step + 1)} className="bg-emerald-500 hover:bg-emerald-600 text-black">
+                            Next
+                        </Button>
+                    ) : (
+                        <Button onClick={handleGenerate} disabled={loading} className="bg-emerald-500 hover:bg-emerald-600 text-black w-full sm:w-auto">
+                            {loading ? <Loader2 className="w-4 h-4 mr-2 animate-spin" /> : <Wand2 className="w-4 h-4 mr-2" />}
+                            Generate Room
+                        </Button>
+                    )}
+                </DialogFooter>
+            </DialogContent>
+        </Dialog>
+    );
+}

frontend/src/lib/layoutApi.ts

@@ -205,6 +205,21 @@ export const layoutApi = {
         return response.data;
     },
 
+    async generateRoom(data: {
+        floorId: string;
+        name: string;
+        code: string;
+        type: string;
+        setupType: string;
+        tiers: number;
+        racksCount: number;
+        rowsPerRack: number;
+        colsPerRack: number;
+    }): Promise<LayoutRoom> {
+        const response = await api.post('/layout/rooms/generate', data);
+        return response.data;
+    },
+
     // Rooms
     async createRoom(data: Partial<LayoutRoom>): Promise<LayoutRoom> {
         const response = await api.post('/layout/rooms', data);

frontend/src/pages/RoomsPage.tsx

@@ -1,15 +1,17 @@
 import { useEffect, useState } from 'react';
 import { Link } from 'react-router-dom';
-import { Home, Plus, Thermometer, Droplets, ChevronRight, Activity, Leaf, Flower, ShieldCheck, ArrowRight } from 'lucide-react';
+import { Home, Plus, Thermometer, Droplets, ChevronRight, Activity, Leaf, Flower, ShieldCheck, ArrowRight, Wand2 } from 'lucide-react';
 import api from '../lib/api';
 import { usePermissions } from '../hooks/usePermissions';
 import { Card } from '../components/ui/card';
 import { cn } from '../lib/utils';
+import { RoomLayoutWizard } from '../components/layout/RoomLayoutWizard';
 
 export default function RoomsPage() {
     const { isManager } = usePermissions();
     const [rooms, setRooms] = useState<any[]>([]);
     const [isLoading, setIsLoading] = useState(true);
+    const [isWizardOpen, setIsWizardOpen] = useState(false);
 
     useEffect(() => {
         fetchRooms();
@@ -59,10 +61,19 @@ export default function RoomsPage() {
                 </div>
 
                 {isManager && (
-                    <button className="flex items-center gap-2 bg-[var(--color-primary)] hover:bg-[var(--color-primary-hover)] text-[var(--color-text-inverse)] px-4 py-2.5 rounded-xl font-bold text-sm shadow-lg transition-all">
-                        <Plus size={18} />
-                        Add Zone
-                    </button>
+                    <div className="flex gap-3">
+                        <button
+                            onClick={() => setIsWizardOpen(true)}
+                            className="flex items-center gap-2 bg-emerald-500/10 hover:bg-emerald-500/20 text-emerald-400 border border-emerald-500/50 px-4 py-2.5 rounded-xl font-bold text-sm shadow-lg transition-all"
+                        >
+                            <Wand2 size={18} />
+                            Generate Zone
+                        </button>
+                        <button className="flex items-center gap-2 bg-[var(--color-primary)] hover:bg-[var(--color-primary-hover)] text-[var(--color-text-inverse)] px-4 py-2.5 rounded-xl font-bold text-sm shadow-lg transition-all">
+                            <Plus size={18} />
+                            Add Zone
+                        </button>
+                    </div>
                 )}
             </div>
 
@@ -122,9 +133,17 @@ export default function RoomsPage() {
                     <Home size={40} className="mx-auto text-slate-300 dark:text-slate-700 mb-4" />
                     <p className="text-sm font-bold text-[var(--color-text-tertiary)] uppercase tracking-widest mb-4">No Cultivation Zones Configured</p>
                     {isManager && (
-                        <button className="btn btn-primary mt-4">
-                            <Plus size={16} /> Create First Zone
-                        </button>
+                        <div className="flex gap-4 justify-center">
+                            <button
+                                onClick={() => setIsWizardOpen(true)}
+                                className="flex items-center gap-2 bg-emerald-500/10 hover:bg-emerald-500/20 text-emerald-400 border border-emerald-500/50 px-4 py-2.5 rounded-xl font-bold text-sm shadow-lg transition-all"
+                            >
+                                <Wand2 size={16} /> Generate Zone
+                            </button>
+                            <button className="btn btn-primary mt-4">
+                                <Plus size={16} /> Create Custom
+                            </button>
+                        </div>
                     )}
                 </div>
             ) : (
@@ -205,7 +224,13 @@ export default function RoomsPage() {
                     })}
                 </div>
             )}
+
+            <RoomLayoutWizard
+                isOpen={isWizardOpen}
+                onClose={() => setIsWizardOpen(false)}
+                onSuccess={fetchRooms}
+                floorId="default-floor-id"
+            />
         </div>
     );
 }
-