u

manage-users.js

@@ -0,0 +1,195 @@
+#!/usr/bin/env node
+import { input, password, select, confirm } from '@inquirer/prompts';
+import Database from 'better-sqlite3';
+import bcrypt from 'bcrypt';
+
+const DB_FILE = 'ac_data.db';
+
+const db = new Database(DB_FILE);
+db.exec(`
+  CREATE TABLE IF NOT EXISTS users (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    username TEXT UNIQUE NOT NULL,
+    password_hash TEXT NOT NULL,
+    role TEXT NOT NULL DEFAULT 'user',
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP
+  )
+`);
+
+const insertUser = db.prepare('INSERT INTO users (username, password_hash, role) VALUES (?, ?, ?)');
+const getAllUsers = db.prepare('SELECT id, username, role, created_at FROM users ORDER BY id');
+const getUserById = db.prepare('SELECT * FROM users WHERE id = ?');
+const updateUserRole = db.prepare('UPDATE users SET role = ? WHERE id = ?');
+const updateUserPassword = db.prepare('UPDATE users SET password_hash = ? WHERE id = ?');
+const deleteUser = db.prepare('DELETE FROM users WHERE id = ?');
+
+console.log('\n╔════════════════════════════════════╗');
+console.log('║   🔐 User Manager - AC Dashboard    ║');
+console.log('╚════════════════════════════════════╝\n');
+
+async function listUsers() {
+    const users = getAllUsers.all();
+    if (users.length === 0) {
+        console.log('  No users found.\n');
+        return;
+    }
+    console.log('  ID  │ Username       │ Role   │ Created');
+    console.log('  ────┼────────────────┼────────┼─────────────────────');
+    users.forEach(u => {
+        const id = String(u.id).padStart(3);
+        const name = u.username.padEnd(14);
+        const role = u.role.padEnd(6);
+        const date = u.created_at?.slice(0, 16) || 'N/A';
+        const roleColor = u.role === 'admin' ? '\x1b[35m' : '\x1b[33m';
+        console.log(`  ${id} │ ${name} │ ${roleColor}${role}\x1b[0m │ ${date}`);
+    });
+    console.log('');
+}
+
+async function createUser() {
+    const username = await input({
+        message: 'Username:',
+        validate: v => v.length >= 3 || 'Min 3 characters'
+    });
+
+    const pwd = await password({
+        message: 'Password:',
+        mask: '*',
+        validate: v => v.length >= 4 || 'Min 4 characters'
+    });
+
+    const role = await select({
+        message: 'Role:',
+        choices: [
+            { name: '👤 user', value: 'user' },
+            { name: '👑 admin', value: 'admin' }
+        ]
+    });
+
+    try {
+        const hash = await bcrypt.hash(pwd, 10);
+        insertUser.run(username, hash, role);
+        console.log(`\n✅ User "${username}" created as ${role}\n`);
+    } catch (e) {
+        if (e.code === 'SQLITE_CONSTRAINT_UNIQUE') {
+            console.log(`\n❌ User "${username}" already exists\n`);
+        } else throw e;
+    }
+}
+
+async function editUser() {
+    const users = getAllUsers.all();
+    if (users.length === 0) {
+        console.log('  No users to edit.\n');
+        return;
+    }
+
+    const userId = await select({
+        message: 'Select user to edit:',
+        choices: users.map(u => ({
+            name: `${u.username} (${u.role})`,
+            value: u.id
+        }))
+    });
+
+    const action = await select({
+        message: 'What to change?',
+        choices: [
+            { name: '🔑 Change password', value: 'password' },
+            { name: '👤 Change role', value: 'role' },
+            { name: '← Back', value: 'back' }
+        ]
+    });
+
+    if (action === 'back') return;
+
+    if (action === 'password') {
+        const pwd = await password({
+            message: 'New password:',
+            mask: '*',
+            validate: v => v.length >= 4 || 'Min 4 characters'
+        });
+        const hash = await bcrypt.hash(pwd, 10);
+        updateUserPassword.run(hash, userId);
+        console.log('\n✅ Password updated\n');
+    }
+
+    if (action === 'role') {
+        const user = getUserById.get(userId);
+        const newRole = await select({
+            message: 'New role:',
+            choices: [
+                { name: '👤 user', value: 'user' },
+                { name: '👑 admin', value: 'admin' }
+            ],
+            default: user.role
+        });
+        updateUserRole.run(newRole, userId);
+        console.log(`\n✅ Role changed to ${newRole}\n`);
+    }
+}
+
+async function removeUser() {
+    const users = getAllUsers.all();
+    if (users.length === 0) {
+        console.log('  No users to delete.\n');
+        return;
+    }
+
+    const userId = await select({
+        message: 'Select user to delete:',
+        choices: users.map(u => ({
+            name: `${u.username} (${u.role})`,
+            value: u.id
+        }))
+    });
+
+    const user = getUserById.get(userId);
+    const confirmed = await confirm({
+        message: `Delete user "${user.username}"?`,
+        default: false
+    });
+
+    if (confirmed) {
+        deleteUser.run(userId);
+        console.log(`\n✅ User "${user.username}" deleted\n`);
+    } else {
+        console.log('\n❌ Cancelled\n');
+    }
+}
+
+async function main() {
+    while (true) {
+        try {
+            const action = await select({
+                message: 'What would you like to do?',
+                choices: [
+                    { name: '📋 List users', value: 'list' },
+                    { name: '➕ Create user', value: 'create' },
+                    { name: '✏️  Edit user', value: 'edit' },
+                    { name: '🗑️  Delete user', value: 'delete' },
+                    { name: '🚪 Exit', value: 'exit' }
+                ]
+            });
+
+            if (action === 'exit') {
+                console.log('Bye!\n');
+                break;
+            }
+
+            if (action === 'list') await listUsers();
+            if (action === 'create') await createUser();
+            if (action === 'edit') await editUser();
+            if (action === 'delete') await removeUser();
+
+        } catch (e) {
+            if (e.name === 'ExitPromptError') {
+                console.log('\nBye!\n');
+                break;
+            }
+            throw e;
+        }
+    }
+}
+
+main();

package.json

@@ -16,14 +16,19 @@
     "@babel/preset-react": "^7.28.5",
     "@emotion/react": "^11.14.0",
     "@emotion/styled": "^11.14.1",
+    "@inquirer/prompts": "^8.1.0",
     "@mui/material": "^7.3.6",
     "babel-loader": "^10.0.0",
+    "bcrypt": "^6.0.0",
     "better-sqlite3": "^12.5.0",
     "chart.js": "^4.5.1",
     "css-loader": "^7.1.2",
     "dotenv": "^16.4.5",
     "express": "^5.2.1",
     "html-webpack-plugin": "^5.6.5",
+    "ink": "^6.5.1",
+    "ink-text-input": "^6.0.0",
+    "jsonwebtoken": "^9.0.3",
     "react": "^19.2.3",
     "react-chartjs-2": "^5.3.1",
     "react-dom": "^19.2.3",

server.js

@@ -5,6 +5,8 @@ import path from 'path';
 import { fileURLToPath } from 'url';
 import webpack from 'webpack';
 import webpackDevMiddleware from 'webpack-dev-middleware';
+import bcrypt from 'bcrypt';
+import jwt from 'jsonwebtoken';
 import config from './webpack.config.js';
 
 const __filename = fileURLToPath(import.meta.url);
@@ -17,6 +19,7 @@ const USER_AGENT = 'ACController/1.9.7 (com.acinfinity.humiture; build:533; iOS
 const POLL_INTERVAL_MS = 60000; // 60 seconds
 const DB_FILE = 'ac_data.db';
 const PORT = 3905;
+const JWT_SECRET = process.env.JWT_SECRET || 'dev-secret-change-in-production';
 
 // Device Type Mapping
 const DEVICE_TYPES = {
@@ -52,11 +55,23 @@ db.exec(`
   )
 `);
 
+db.exec(`
+  CREATE TABLE IF NOT EXISTS users (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    username TEXT UNIQUE NOT NULL,
+    password_hash TEXT NOT NULL,
+    role TEXT NOT NULL DEFAULT 'user',
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP
+  )
+`);
+
 const insertStmt = db.prepare(`
   INSERT INTO readings (dev_id, dev_name, port, port_name, temp_c, humidity, vpd, fan_speed, on_speed, off_speed)
   VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
 `);
 
+const getUserByUsername = db.prepare('SELECT * FROM users WHERE username = ?');
+
 // --- AC INFINITY API LOGIC ---
 let token = null;
 
@@ -201,7 +216,58 @@ async function poll() {
 
 // --- EXPRESS SERVER ---
 const app = express();
+app.use(express.json());
 
+// Auth: Login
+app.post('/api/auth/login', async (req, res) => {
+    try {
+        const { username, password } = req.body;
+        if (!username || !password) {
+            return res.status(400).json({ error: 'Username and password required' });
+        }
+
+        const user = getUserByUsername.get(username);
+        if (!user) {
+            return res.status(401).json({ error: 'Invalid credentials' });
+        }
+
+        const valid = await bcrypt.compare(password, user.password_hash);
+        if (!valid) {
+            return res.status(401).json({ error: 'Invalid credentials' });
+        }
+
+        const token = jwt.sign(
+            { id: user.id, username: user.username, role: user.role },
+            JWT_SECRET,
+            { expiresIn: '7d' }
+        );
+
+        res.json({ token, user: { username: user.username, role: user.role } });
+    } catch (error) {
+        console.error('Login error:', error);
+        res.status(500).json({ error: 'Internal server error' });
+    }
+});
+
+// Auth: Get current user
+app.get('/api/auth/me', (req, res) => {
+    try {
+        const authHeader = req.headers.authorization;
+        if (!authHeader || !authHeader.startsWith('Bearer ')) {
+            return res.status(401).json({ error: 'No token provided' });
+        }
+
+        const token = authHeader.split(' ')[1];
+        const decoded = jwt.verify(token, JWT_SECRET);
+
+        res.json({ user: { username: decoded.username, role: decoded.role } });
+    } catch (error) {
+        if (error.name === 'JsonWebTokenError' || error.name === 'TokenExpiredError') {
+            return res.status(401).json({ error: 'Invalid or expired token' });
+        }
+        res.status(500).json({ error: 'Internal server error' });
+    }
+});
 
 // API: Devices
 app.get('/api/devices', (req, res) => {

src/client/App.js

@@ -1,6 +1,9 @@
 import React from 'react';
-import { ThemeProvider, createTheme, CssBaseline, AppBar, Toolbar, Typography, Container, Box } from '@mui/material';
+import { ThemeProvider, createTheme, CssBaseline, AppBar, Toolbar, Typography, Container, Box, Button, Chip } from '@mui/material';
 import Dashboard from './Dashboard';
+import RuleManager from './RuleManager';
+import LoginDialog from './LoginDialog';
+import { AuthProvider, useAuth } from './AuthContext';
 
 // Gruvbox Dark color palette
 const gruvboxDark = {
@@ -39,22 +42,77 @@ const darkTheme = createTheme({
     },
 });
 
+function AppContent() {
+    const { user, loading, logout, isAuthenticated, isAdmin } = useAuth();
+
+    if (loading) {
+        return (
+            <Box sx={{ display: 'flex', justifyContent: 'center', alignItems: 'center', height: '100vh' }}>
+                <Typography>Loading...</Typography>
+            </Box>
+        );
+    }
+
+    if (!isAuthenticated) {
+        return <LoginDialog open={true} />;
+    }
+
+    return (
+        <Box sx={{ flexGrow: 1 }}>
+            <AppBar position="static">
+                <Toolbar>
+                    <Typography variant="h6" component="div" sx={{ flexGrow: 1 }}>
+                        Tischlerei Dashboard
+                    </Typography>
+                    <Box sx={{ display: 'flex', alignItems: 'center', gap: 2 }}>
+                        <Chip
+                            label={user.username}
+                            color={isAdmin ? 'secondary' : 'default'}
+                            size="small"
+                            sx={{
+                                fontWeight: 600,
+                                ...(isAdmin && {
+                                    background: 'linear-gradient(45deg, #d3869b 30%, #fe8019 90%)'
+                                })
+                            }}
+                        />
+                        {isAdmin && (
+                            <Chip
+                                label="ADMIN"
+                                size="small"
+                                sx={{
+                                    bgcolor: gruvboxDark.purple,
+                                    color: gruvboxDark.bg0,
+                                    fontWeight: 700
+                                }}
+                            />
+                        )}
+                        <Button
+                            color="inherit"
+                            onClick={logout}
+                            size="small"
+                            sx={{ ml: 1 }}
+                        >
+                            Logout
+                        </Button>
+                    </Box>
+                </Toolbar>
+            </AppBar>
+            <Container maxWidth="xl" sx={{ mt: 4, mb: 4 }}>
+                <Dashboard />
+                {isAdmin && <RuleManager />}
+            </Container>
+        </Box>
+    );
+}
+
 function App() {
     return (
         <ThemeProvider theme={darkTheme}>
             <CssBaseline />
-            <Box sx={{ flexGrow: 1 }}>
-                <AppBar position="static">
-                    <Toolbar>
-                        <Typography variant="h6" component="div" sx={{ flexGrow: 1 }}>
-                            Tischlerei Dashboard
-                        </Typography>
-                    </Toolbar>
-                </AppBar>
-                <Container maxWidth="xl" sx={{ mt: 4, mb: 4 }}>
-                    <Dashboard />
-                </Container>
-            </Box>
+            <AuthProvider>
+                <AppContent />
+            </AuthProvider>
         </ThemeProvider>
     );
 }

src/client/AuthContext.js

@@ -0,0 +1,79 @@
+import React, { createContext, useContext, useState, useEffect, useCallback } from 'react';
+
+const AuthContext = createContext(null);
+
+export function AuthProvider({ children }) {
+    const [user, setUser] = useState(null);
+    const [loading, setLoading] = useState(true);
+
+    // Check for existing session on mount
+    useEffect(() => {
+        const checkAuth = async () => {
+            const token = localStorage.getItem('authToken');
+            if (token) {
+                try {
+                    const res = await fetch('api/auth/me', {
+                        headers: { 'Authorization': `Bearer ${token}` }
+                    });
+                    if (res.ok) {
+                        const data = await res.json();
+                        setUser(data.user);
+                    } else {
+                        localStorage.removeItem('authToken');
+                    }
+                } catch (error) {
+                    console.error('Auth check failed:', error);
+                    localStorage.removeItem('authToken');
+                }
+            }
+            setLoading(false);
+        };
+        checkAuth();
+    }, []);
+
+    const login = useCallback(async (username, password) => {
+        const res = await fetch('api/auth/login', {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify({ username, password })
+        });
+
+        if (!res.ok) {
+            const data = await res.json();
+            throw new Error(data.error || 'Login failed');
+        }
+
+        const data = await res.json();
+        localStorage.setItem('authToken', data.token);
+        setUser(data.user);
+        return data.user;
+    }, []);
+
+    const logout = useCallback(() => {
+        localStorage.removeItem('authToken');
+        setUser(null);
+    }, []);
+
+    const value = {
+        user,
+        loading,
+        login,
+        logout,
+        isAuthenticated: !!user,
+        isAdmin: user?.role === 'admin'
+    };
+
+    return (
+        <AuthContext.Provider value={value}>
+            {children}
+        </AuthContext.Provider>
+    );
+}
+
+export function useAuth() {
+    const context = useContext(AuthContext);
+    if (!context) {
+        throw new Error('useAuth must be used within an AuthProvider');
+    }
+    return context;
+}

src/client/LoginDialog.js

@@ -0,0 +1,140 @@
+import React, { useState } from 'react';
+import {
+    Dialog,
+    DialogTitle,
+    DialogContent,
+    DialogActions,
+    TextField,
+    Button,
+    Alert,
+    Box,
+    CircularProgress,
+    InputAdornment,
+    IconButton,
+    Typography
+} from '@mui/material';
+import { useAuth } from './AuthContext';
+
+// Simple eye icons using unicode
+const VisibilityIcon = () => <span style={{ fontSize: '1.2rem' }}>👁</span>;
+const VisibilityOffIcon = () => <span style={{ fontSize: '1.2rem' }}>👁‍🗨</span>;
+
+export default function LoginDialog({ open }) {
+    const { login } = useAuth();
+    const [username, setUsername] = useState('');
+    const [password, setPassword] = useState('');
+    const [showPassword, setShowPassword] = useState(false);
+    const [error, setError] = useState('');
+    const [loading, setLoading] = useState(false);
+
+    const handleSubmit = async (e) => {
+        e.preventDefault();
+        setError('');
+        setLoading(true);
+
+        try {
+            await login(username, password);
+        } catch (err) {
+            setError(err.message);
+        } finally {
+            setLoading(false);
+        }
+    };
+
+    return (
+        <Dialog
+            open={open}
+            maxWidth="xs"
+            fullWidth
+            PaperProps={{
+                sx: {
+                    background: 'linear-gradient(145deg, #3c3836 0%, #282828 100%)',
+                    borderRadius: 3,
+                    border: '1px solid #504945'
+                }
+            }}
+        >
+            <DialogTitle sx={{ textAlign: 'center', pb: 1 }}>
+                <Typography variant="h5" component="div" sx={{ fontWeight: 600 }}>
+                    🔐 Dashboard Login
+                </Typography>
+                <Typography variant="body2" color="text.secondary" sx={{ mt: 1 }}>
+                    Tischlerei Automation Control
+                </Typography>
+            </DialogTitle>
+
+            <form onSubmit={handleSubmit}>
+                <DialogContent>
+                    {error && (
+                        <Alert severity="error" sx={{ mb: 2 }}>
+                            {error}
+                        </Alert>
+                    )}
+
+                    <TextField
+                        autoFocus
+                        margin="dense"
+                        label="Username"
+                        type="text"
+                        fullWidth
+                        variant="outlined"
+                        value={username}
+                        onChange={(e) => setUsername(e.target.value)}
+                        disabled={loading}
+                        sx={{ mb: 2 }}
+                    />
+
+                    <TextField
+                        margin="dense"
+                        label="Password"
+                        type={showPassword ? 'text' : 'password'}
+                        fullWidth
+                        variant="outlined"
+                        value={password}
+                        onChange={(e) => setPassword(e.target.value)}
+                        disabled={loading}
+                        InputProps={{
+                            endAdornment: (
+                                <InputAdornment position="end">
+                                    <IconButton
+                                        onClick={() => setShowPassword(!showPassword)}
+                                        edge="end"
+                                        size="small"
+                                    >
+                                        {showPassword ? <VisibilityOffIcon /> : <VisibilityIcon />}
+                                    </IconButton>
+                                </InputAdornment>
+                            )
+                        }}
+                    />
+                </DialogContent>
+
+                <DialogActions sx={{ px: 3, pb: 3 }}>
+                    <Button
+                        type="submit"
+                        variant="contained"
+                        fullWidth
+                        size="large"
+                        disabled={loading || !username || !password}
+                        sx={{
+                            py: 1.5,
+                            background: 'linear-gradient(45deg, #8ec07c 30%, #b8bb26 90%)',
+                            '&:hover': {
+                                background: 'linear-gradient(45deg, #98c98a 30%, #c5c836 90%)',
+                            }
+                        }}
+                    >
+                        {loading ? (
+                            <Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
+                                <CircularProgress size={20} color="inherit" />
+                                <span>Signing in...</span>
+                            </Box>
+                        ) : (
+                            'Sign In'
+                        )}
+                    </Button>
+                </DialogActions>
+            </form>
+        </Dialog>
+    );
+}

src/client/RuleCard.js

@@ -0,0 +1,161 @@
+import React from 'react';
+import {
+    Box,
+    Paper,
+    Typography,
+    Switch,
+    IconButton,
+    Chip,
+    Tooltip
+} from '@mui/material';
+
+// Simple icons using unicode/emoji
+const EditIcon = () => <span style={{ fontSize: '1rem' }}>✏️</span>;
+const DeleteIcon = () => <span style={{ fontSize: '1rem' }}>🗑️</span>;
+
+const dayLabels = {
+    mon: 'M', tue: 'T', wed: 'W', thu: 'T', fri: 'F', sat: 'S', sun: 'S'
+};
+
+const dayOrder = ['mon', 'tue', 'wed', 'thu', 'fri', 'sat', 'sun'];
+
+function TriggerSummary({ trigger }) {
+    if (trigger.type === 'time') {
+        const days = trigger.days || [];
+        const isEveryDay = days.length === 7;
+        const isWeekdays = days.length === 5 &&
+            ['mon', 'tue', 'wed', 'thu', 'fri'].every(d => days.includes(d));
+
+        let dayText = isEveryDay ? 'Every day' :
+            isWeekdays ? 'Weekdays' :
+                dayOrder.filter(d => days.includes(d)).map(d => dayLabels[d]).join(' ');
+
+        return (
+            <Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
+                <Chip
+                    label="⏰ Time"
+                    size="small"
+                    sx={{ bgcolor: '#83a598', color: '#282828', fontWeight: 600 }}
+                />
+                <Typography variant="body2">
+                    At <strong>{trigger.time}</strong> • {dayText}
+                </Typography>
+            </Box>
+        );
+    }
+
+    if (trigger.type === 'sensor') {
+        return (
+            <Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
+                <Chip
+                    label="📊 Sensor"
+                    size="small"
+                    sx={{ bgcolor: '#fabd2f', color: '#282828', fontWeight: 600 }}
+                />
+                <Typography variant="body2">
+                    When <strong>{trigger.sensor}</strong> {trigger.operator} <strong>{trigger.value}</strong>
+                </Typography>
+            </Box>
+        );
+    }
+
+    return null;
+}
+
+function ActionSummary({ action }) {
+    if (action.type === 'toggle') {
+        return (
+            <Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
+                <Chip
+                    label={action.state ? '🔛 ON' : '🔴 OFF'}
+                    size="small"
+                    sx={{
+                        bgcolor: action.state ? '#b8bb26' : '#fb4934',
+                        color: '#282828',
+                        fontWeight: 600
+                    }}
+                />
+                <Typography variant="body2">
+                    Turn <strong>{action.target}</strong> {action.state ? 'on' : 'off'}
+                </Typography>
+            </Box>
+        );
+    }
+
+    if (action.type === 'keepOn') {
+        return (
+            <Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
+                <Chip
+                    label="⏱️ Timed"
+                    size="small"
+                    sx={{ bgcolor: '#d3869b', color: '#282828', fontWeight: 600 }}
+                />
+                <Typography variant="body2">
+                    Keep <strong>{action.target}</strong> on for <strong>{action.duration} min</strong>
+                </Typography>
+            </Box>
+        );
+    }
+
+    return null;
+}
+
+export default function RuleCard({ rule, onEdit, onDelete, onToggle }) {
+    return (
+        <Paper
+            sx={{
+                p: 2,
+                opacity: rule.enabled ? 1 : 0.6,
+                transition: 'opacity 0.2s, transform 0.2s',
+                border: '1px solid',
+                borderColor: rule.enabled ? '#504945' : '#3c3836',
+                '&:hover': {
+                    transform: 'translateX(4px)',
+                    borderColor: rule.enabled ? '#8ec07c' : '#504945'
+                }
+            }}
+        >
+            <Box sx={{ display: 'flex', justifyContent: 'space-between', alignItems: 'flex-start' }}>
+                <Box sx={{ flex: 1 }}>
+                    <Box sx={{ display: 'flex', alignItems: 'center', gap: 2, mb: 1 }}>
+                        <Typography variant="h6" sx={{ fontWeight: 600 }}>
+                            {rule.name}
+                        </Typography>
+                        {!rule.enabled && (
+                            <Chip
+                                label="Disabled"
+                                size="small"
+                                sx={{ bgcolor: '#504945', fontSize: '0.7rem' }}
+                            />
+                        )}
+                    </Box>
+
+                    <Box sx={{ display: 'flex', flexDirection: 'column', gap: 1 }}>
+                        <TriggerSummary trigger={rule.trigger} />
+                        <ActionSummary action={rule.action} />
+                    </Box>
+                </Box>
+
+                <Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
+                    <Tooltip title={rule.enabled ? 'Disable rule' : 'Enable rule'}>
+                        <Switch
+                            checked={rule.enabled}
+                            onChange={onToggle}
+                            color="primary"
+                        />
+                    </Tooltip>
+                    <Tooltip title="Edit rule">
+                        <IconButton onClick={onEdit} size="small">
+                            <EditIcon />
+                        </IconButton>
+                    </Tooltip>
+                    <Tooltip title="Delete rule">
+                        <IconButton onClick={onDelete} size="small" sx={{ '&:hover': { color: '#fb4934' } }}>
+                            <DeleteIcon />
+                        </IconButton>
+                    </Tooltip>
+                </Box>
+            </Box>
+        </Paper>
+    );
+}

src/client/RuleEditor.js

@@ -0,0 +1,346 @@
+import React, { useState, useEffect } from 'react';
+import {
+    Dialog,
+    DialogTitle,
+    DialogContent,
+    DialogActions,
+    TextField,
+    Button,
+    Box,
+    FormControl,
+    InputLabel,
+    Select,
+    MenuItem,
+    ToggleButton,
+    ToggleButtonGroup,
+    Typography,
+    Divider,
+    Slider,
+    Switch,
+    FormControlLabel
+} from '@mui/material';
+
+const DAYS = [
+    { key: 'mon', label: 'Mon' },
+    { key: 'tue', label: 'Tue' },
+    { key: 'wed', label: 'Wed' },
+    { key: 'thu', label: 'Thu' },
+    { key: 'fri', label: 'Fri' },
+    { key: 'sat', label: 'Sat' },
+    { key: 'sun', label: 'Sun' }
+];
+
+const SENSORS = ['Temperature', 'Humidity', 'CO2', 'VPD', 'Light Level'];
+const OPERATORS = [
+    { value: '>', label: 'Greater than (>)' },
+    { value: '<', label: 'Less than (<)' },
+    { value: '>=', label: 'Greater or equal (≥)' },
+    { value: '<=', label: 'Less or equal (≤)' },
+    { value: '==', label: 'Equal to (=)' }
+];
+
+const OUTPUTS = [
+    'Workshop Light',
+    'Exhaust Fan',
+    'Heater',
+    'Humidifier',
+    'All Outlets',
+    'Grow Light',
+    'Circulation Fan'
+];
+
+export default function RuleEditor({ open, rule, onSave, onClose }) {
+    const [name, setName] = useState('');
+    const [triggerType, setTriggerType] = useState('time');
+
+    // Time trigger state
+    const [time, setTime] = useState('08:00');
+    const [days, setDays] = useState(['mon', 'tue', 'wed', 'thu', 'fri']);
+
+    // Sensor trigger state
+    const [sensor, setSensor] = useState('Temperature');
+    const [operator, setOperator] = useState('>');
+    const [sensorValue, setSensorValue] = useState(25);
+
+    // Action state
+    const [actionType, setActionType] = useState('toggle');
+    const [target, setTarget] = useState('Workshop Light');
+    const [toggleState, setToggleState] = useState(true);
+    const [duration, setDuration] = useState(15);
+
+    // Reset form when rule changes
+    useEffect(() => {
+        if (rule) {
+            setName(rule.name);
+            setTriggerType(rule.trigger.type);
+
+            if (rule.trigger.type === 'time') {
+                setTime(rule.trigger.time);
+                setDays(rule.trigger.days || []);
+            } else {
+                setSensor(rule.trigger.sensor);
+                setOperator(rule.trigger.operator);
+                setSensorValue(rule.trigger.value);
+            }
+
+            setActionType(rule.action.type);
+            setTarget(rule.action.target);
+            if (rule.action.type === 'toggle') {
+                setToggleState(rule.action.state);
+            } else {
+                setDuration(rule.action.duration);
+            }
+        } else {
+            // Reset to defaults for new rule
+            setName('');
+            setTriggerType('time');
+            setTime('08:00');
+            setDays(['mon', 'tue', 'wed', 'thu', 'fri']);
+            setSensor('Temperature');
+            setOperator('>');
+            setSensorValue(25);
+            setActionType('toggle');
+            setTarget('Workshop Light');
+            setToggleState(true);
+            setDuration(15);
+        }
+    }, [rule, open]);
+
+    const handleDaysChange = (event, newDays) => {
+        if (newDays.length > 0) {
+            setDays(newDays);
+        }
+    };
+
+    const handleSave = () => {
+        const ruleData = {
+            name,
+            trigger: triggerType === 'time'
+                ? { type: 'time', time, days }
+                : { type: 'sensor', sensor, operator, value: sensorValue },
+            action: actionType === 'toggle'
+                ? { type: 'toggle', target, state: toggleState }
+                : { type: 'keepOn', target, duration }
+        };
+        onSave(ruleData);
+    };
+
+    const isValid = name.trim().length > 0 &&
+        (triggerType !== 'time' || days.length > 0);
+
+    return (
+        <Dialog
+            open={open}
+            onClose={onClose}
+            maxWidth="sm"
+            fullWidth
+            PaperProps={{
+                sx: {
+                    background: 'linear-gradient(145deg, #3c3836 0%, #282828 100%)',
+                    border: '1px solid #504945'
+                }
+            }}
+        >
+            <DialogTitle>
+                {rule ? '✏️ Edit Rule' : '➕ Create New Rule'}
+            </DialogTitle>
+
+            <DialogContent dividers>
+                <Box sx={{ display: 'flex', flexDirection: 'column', gap: 3, pt: 1 }}>
+                    {/* Rule Name */}
+                    <TextField
+                        label="Rule Name"
+                        value={name}
+                        onChange={(e) => setName(e.target.value)}
+                        fullWidth
+                        placeholder="e.g., Morning Lights"
+                    />
+
+                    {/* Trigger Section */}
+                    <Box>
+                        <Typography variant="subtitle2" color="text.secondary" gutterBottom>
+                            TRIGGER (When to activate)
+                        </Typography>
+                        <Divider sx={{ mb: 2 }} />
+
+                        <FormControl fullWidth sx={{ mb: 2 }}>
+                            <InputLabel>Trigger Type</InputLabel>
+                            <Select
+                                value={triggerType}
+                                label="Trigger Type"
+                                onChange={(e) => setTriggerType(e.target.value)}
+                            >
+                                <MenuItem value="time">⏰ Time-based</MenuItem>
+                                <MenuItem value="sensor">📊 Sensor Value</MenuItem>
+                            </Select>
+                        </FormControl>
+
+                        {triggerType === 'time' && (
+                            <Box sx={{ display: 'flex', flexDirection: 'column', gap: 2 }}>
+                                <TextField
+                                    label="Time"
+                                    type="time"
+                                    value={time}
+                                    onChange={(e) => setTime(e.target.value)}
+                                    InputLabelProps={{ shrink: true }}
+                                    fullWidth
+                                />
+                                <Box>
+                                    <Typography variant="body2" color="text.secondary" sx={{ mb: 1 }}>
+                                        Days of Week
+                                    </Typography>
+                                    <ToggleButtonGroup
+                                        value={days}
+                                        onChange={handleDaysChange}
+                                        size="small"
+                                        sx={{ flexWrap: 'wrap' }}
+                                    >
+                                        {DAYS.map(day => (
+                                            <ToggleButton
+                                                key={day.key}
+                                                value={day.key}
+                                                sx={{
+                                                    '&.Mui-selected': {
+                                                        bgcolor: '#8ec07c',
+                                                        color: '#282828',
+                                                        '&:hover': { bgcolor: '#98c98a' }
+                                                    }
+                                                }}
+                                            >
+                                                {day.label}
+                                            </ToggleButton>
+                                        ))}
+                                    </ToggleButtonGroup>
+                                </Box>
+                            </Box>
+                        )}
+
+                        {triggerType === 'sensor' && (
+                            <Box sx={{ display: 'flex', flexDirection: 'column', gap: 2 }}>
+                                <FormControl fullWidth>
+                                    <InputLabel>Sensor</InputLabel>
+                                    <Select
+                                        value={sensor}
+                                        label="Sensor"
+                                        onChange={(e) => setSensor(e.target.value)}
+                                    >
+                                        {SENSORS.map(s => (
+                                            <MenuItem key={s} value={s}>{s}</MenuItem>
+                                        ))}
+                                    </Select>
+                                </FormControl>
+                                <Box sx={{ display: 'flex', gap: 2 }}>
+                                    <FormControl sx={{ minWidth: 180 }}>
+                                        <InputLabel>Condition</InputLabel>
+                                        <Select
+                                            value={operator}
+                                            label="Condition"
+                                            onChange={(e) => setOperator(e.target.value)}
+                                        >
+                                            {OPERATORS.map(op => (
+                                                <MenuItem key={op.value} value={op.value}>{op.label}</MenuItem>
+                                            ))}
+                                        </Select>
+                                    </FormControl>
+                                    <TextField
+                                        label="Value"
+                                        type="number"
+                                        value={sensorValue}
+                                        onChange={(e) => setSensorValue(Number(e.target.value))}
+                                        fullWidth
+                                    />
+                                </Box>
+                            </Box>
+                        )}
+                    </Box>
+
+                    {/* Action Section */}
+                    <Box>
+                        <Typography variant="subtitle2" color="text.secondary" gutterBottom>
+                            ACTION (What to do)
+                        </Typography>
+                        <Divider sx={{ mb: 2 }} />
+
+                        <FormControl fullWidth sx={{ mb: 2 }}>
+                            <InputLabel>Action Type</InputLabel>
+                            <Select
+                                value={actionType}
+                                label="Action Type"
+                                onChange={(e) => setActionType(e.target.value)}
+                            >
+                                <MenuItem value="toggle">🔛 Toggle On/Off</MenuItem>
+                                <MenuItem value="keepOn">⏱️ Keep On for X Minutes</MenuItem>
+                            </Select>
+                        </FormControl>
+
+                        <FormControl fullWidth sx={{ mb: 2 }}>
+                            <InputLabel>Target Output</InputLabel>
+                            <Select
+                                value={target}
+                                label="Target Output"
+                                onChange={(e) => setTarget(e.target.value)}
+                            >
+                                {OUTPUTS.map(o => (
+                                    <MenuItem key={o} value={o}>{o}</MenuItem>
+                                ))}
+                            </Select>
+                        </FormControl>
+
+                        {actionType === 'toggle' && (
+                            <FormControlLabel
+                                control={
+                                    <Switch
+                                        checked={toggleState}
+                                        onChange={(e) => setToggleState(e.target.checked)}
+                                        color="primary"
+                                    />
+                                }
+                                label={toggleState ? 'Turn ON' : 'Turn OFF'}
+                            />
+                        )}
+
+                        {actionType === 'keepOn' && (
+                            <Box>
+                                <Typography variant="body2" color="text.secondary">
+                                    Duration: {duration} minutes
+                                </Typography>
+                                <Slider
+                                    value={duration}
+                                    onChange={(e, val) => setDuration(val)}
+                                    min={1}
+                                    max={120}
+                                    marks={[
+                                        { value: 1, label: '1m' },
+                                        { value: 30, label: '30m' },
+                                        { value: 60, label: '1h' },
+                                        { value: 120, label: '2h' }
+                                    ]}
+                                    valueLabelDisplay="auto"
+                                />
+                            </Box>
+                        )}
+                    </Box>
+                </Box>
+            </DialogContent>
+
+            <DialogActions sx={{ px: 3, py: 2 }}>
+                <Button onClick={onClose} color="inherit">
+                    Cancel
+                </Button>
+                <Button
+                    onClick={handleSave}
+                    variant="contained"
+                    disabled={!isValid}
+                    sx={{
+                        background: 'linear-gradient(45deg, #8ec07c 30%, #b8bb26 90%)',
+                        '&:hover': {
+                            background: 'linear-gradient(45deg, #98c98a 30%, #c5c836 90%)',
+                        }
+                    }}
+                >
+                    {rule ? 'Save Changes' : 'Create Rule'}
+                </Button>
+            </DialogActions>
+        </Dialog>
+    );
+}

src/client/RuleManager.js

@@ -0,0 +1,173 @@
+import React, { useState } from 'react';
+import {
+    Box,
+    Typography,
+    Button,
+    Paper,
+    Divider
+} from '@mui/material';
+import RuleCard from './RuleCard';
+import RuleEditor from './RuleEditor';
+
+// Initial mock rules for demonstration
+const initialRules = [
+    {
+        id: 1,
+        name: 'Morning Light',
+        enabled: true,
+        trigger: {
+            type: 'time',
+            time: '06:30',
+            days: ['mon', 'tue', 'wed', 'thu', 'fri']
+        },
+        action: {
+            type: 'toggle',
+            target: 'Workshop Light',
+            state: true
+        }
+    },
+    {
+        id: 2,
+        name: 'High Humidity Fan',
+        enabled: true,
+        trigger: {
+            type: 'sensor',
+            sensor: 'Humidity',
+            operator: '>',
+            value: 70
+        },
+        action: {
+            type: 'keepOn',
+            target: 'Exhaust Fan',
+            duration: 15
+        }
+    },
+    {
+        id: 3,
+        name: 'Evening Shutdown',
+        enabled: false,
+        trigger: {
+            type: 'time',
+            time: '18:00',
+            days: ['mon', 'tue', 'wed', 'thu', 'fri', 'sat', 'sun']
+        },
+        action: {
+            type: 'toggle',
+            target: 'All Outlets',
+            state: false
+        }
+    }
+];
+
+export default function RuleManager() {
+    const [rules, setRules] = useState(initialRules);
+    const [editorOpen, setEditorOpen] = useState(false);
+    const [editingRule, setEditingRule] = useState(null);
+
+    const handleAddRule = () => {
+        setEditingRule(null);
+        setEditorOpen(true);
+    };
+
+    const handleEditRule = (rule) => {
+        setEditingRule(rule);
+        setEditorOpen(true);
+    };
+
+    const handleDeleteRule = (ruleId) => {
+        setRules(rules.filter(r => r.id !== ruleId));
+    };
+
+    const handleToggleRule = (ruleId) => {
+        setRules(rules.map(r =>
+            r.id === ruleId ? { ...r, enabled: !r.enabled } : r
+        ));
+    };
+
+    const handleSaveRule = (ruleData) => {
+        if (editingRule) {
+            // Update existing rule
+            setRules(rules.map(r =>
+                r.id === editingRule.id ? { ...r, ...ruleData } : r
+            ));
+        } else {
+            // Add new rule
+            const newRule = {
+                ...ruleData,
+                id: Math.max(0, ...rules.map(r => r.id)) + 1,
+                enabled: true
+            };
+            setRules([...rules, newRule]);
+        }
+        setEditorOpen(false);
+        setEditingRule(null);
+    };
+
+    const handleCloseEditor = () => {
+        setEditorOpen(false);
+        setEditingRule(null);
+    };
+
+    return (
+        <Paper
+            sx={{
+                mt: 4,
+                p: 3,
+                background: 'linear-gradient(145deg, #3c3836 0%, #32302f 100%)',
+                border: '1px solid #504945'
+            }}
+        >
+            <Box sx={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', mb: 2 }}>
+                <Box>
+                    <Typography variant="h5" sx={{ fontWeight: 600, display: 'flex', alignItems: 'center', gap: 1 }}>
+                        ⚙️ Automation Rules
+                    </Typography>
+                    <Typography variant="body2" color="text.secondary">
+                        Configure triggers and actions for home automation
+                    </Typography>
+                </Box>
+                <Button
+                    variant="contained"
+                    onClick={handleAddRule}
+                    sx={{
+                        background: 'linear-gradient(45deg, #b8bb26 30%, #8ec07c 90%)',
+                        '&:hover': {
+                            background: 'linear-gradient(45deg, #c5c836 30%, #98c98a 90%)',
+                        }
+                    }}
+                >
+                    + Add Rule
+                </Button>
+            </Box>
+
+            <Divider sx={{ mb: 3 }} />
+
+            {rules.length === 0 ? (
+                <Box sx={{ textAlign: 'center', py: 4 }}>
+                    <Typography color="text.secondary">
+                        No rules configured. Click "Add Rule" to create one.
+                    </Typography>
+                </Box>
+            ) : (
+                <Box sx={{ display: 'flex', flexDirection: 'column', gap: 2 }}>
+                    {rules.map(rule => (
+                        <RuleCard
+                            key={rule.id}
+                            rule={rule}
+                            onEdit={() => handleEditRule(rule)}
+                            onDelete={() => handleDeleteRule(rule.id)}
+                            onToggle={() => handleToggleRule(rule.id)}
+                        />
+                    ))}
+                </Box>
+            )}
+
+            <RuleEditor
+                open={editorOpen}
+                rule={editingRule}
+                onSave={handleSaveRule}
+                onClose={handleCloseEditor}
+            />
+        </Paper>
+    );
+}