Files
tfm_ainventory/frontend/app/page.tsx

1178 lines
50 KiB
TypeScript

'use client';
import { useState, useEffect, useCallback } from 'react';
import { db, Item } from '@/lib/db';
import { inventoryApi } from '@/lib/api';
import { fetchAndCacheItems, syncOfflineOperations } from '@/lib/sync';
import Scanner from '@/components/Scanner';
import AIOnboarding from '@/components/AIOnboarding';
import { toast, Toaster } from 'react-hot-toast';
import {
Package,
Plus,
Minus,
Trash2,
AlertTriangle,
X,
History,
LayoutGrid,
Wifi,
WifiOff,
ChevronRight,
Edit2,
RefreshCw,
CloudOff,
Sparkles,
Smartphone,
CheckCircle2,
User,
Settings,
Lock,
Shield,
Key,
LogOut,
UserPlus,
Tag
} from 'lucide-react';
import { clsx, type ClassValue } from 'clsx';
import { twMerge } from 'tailwind-merge';
import axios from 'axios';
interface User {
id: number;
username: string;
role: string;
}
function cn(...inputs: ClassValue[]) {
return twMerge(clsx(inputs));
}
export default function Home() {
const [mounted, setMounted] = useState(false);
const [isOnline, setIsOnline] = useState(true);
const [mode, setMode] = useState<'CHECK_IN' | 'CHECK_OUT' | 'TRASH'>('CHECK_OUT');
const [showScanner, setShowScanner] = useState(false);
const [showOnboarding, setShowOnboarding] = useState(false);
const [selectedItem, setSelectedItem] = useState<Item | null>(null);
const [isEditing, setIsEditing] = useState(false);
const [isScannerReady, setIsScannerReady] = useState(false);
const [editedItem, setEditedItem] = useState<Partial<Item>>({});
const [adjustQty, setAdjustQty] = useState<number>(1);
const [adjustType, setAdjustType] = useState<'ADD' | 'REMOVE' | 'TRASH'>('ADD');
const [trashReason, setTrashReason] = useState('Damaged');
const [lastScanned, setLastScanned] = useState<string | null>(null);
const [inventory, setInventory] = useState<Item[]>([]);
const [syncing, setSyncing] = useState(false);
const [showLogs, setShowLogs] = useState(false);
const [auditLogs, setAuditLogs] = useState<any[]>([]);
const [users, setUsers] = useState<any[]>([]);
const [currentUser, setCurrentUser] = useState<any | null>(null);
const [showUserSelect, setShowUserSelect] = useState(false);
const [showSettings, setShowSettings] = useState(false);
const [selectedUserForLogin, setSelectedUserForLogin] = useState<any | null>(null);
const [loginPassword, setLoginPassword] = useState('');
const [categories, setCategories] = useState<any[]>([]);
useEffect(() => {
setMounted(true);
const savedUser = localStorage.getItem('inventory_user');
if (savedUser) {
setCurrentUser(JSON.parse(savedUser));
} else {
setShowUserSelect(true);
}
// Initial users and categories fetch
inventoryApi.getUsers().then(u => setUsers(u)).catch(() => {});
inventoryApi.getCategories().then(c => setCategories(c)).catch(() => {});
}, []);
const handleSelectUser = async (user: any) => {
// If user has a password (Admin always has one), prompt for it
if (user.username === 'Admin' || user.id > 1) { // Assume others might need it too
setSelectedUserForLogin(user);
setLoginPassword('');
return;
}
// Auto-login for passwordless users (if any)
setCurrentUser(user);
localStorage.setItem('inventory_user', JSON.stringify(user));
setShowUserSelect(false);
toast.success(`Welcome back, ${user.username}`);
};
const handleLogin = async () => {
if (!selectedUserForLogin) return;
try {
const user = await inventoryApi.login({
username: selectedUserForLogin.username,
password: loginPassword
});
setCurrentUser(user);
localStorage.setItem('inventory_user', JSON.stringify(user));
setShowUserSelect(false);
setSelectedUserForLogin(null);
setLoginPassword('');
toast.success(`Authenticated: ${user.username}`);
} catch (error) {
toast.error("Invalid password");
}
};
const fetchLogs = async () => {
if (!isOnline) return;
try {
const logs = await inventoryApi.getAuditLogs(30);
setAuditLogs(logs);
} catch (err) {
console.error(err);
}
};
const toggleLogs = async () => {
if (!showLogs) {
await fetchLogs();
}
setShowLogs(!showLogs);
};
useEffect(() => {
setMounted(true);
setIsOnline(navigator.onLine);
const handleOnline = () => {
setIsOnline(true);
handleSync(); // Auto-sync pending ops when back online
};
const handleOffline = () => setIsOnline(false);
window.addEventListener('online', handleOnline);
window.addEventListener('offline', handleOffline);
// Active polling for network status AND periodic background refresh (30s)
const interval = setInterval(() => {
setIsOnline(navigator.onLine);
if (navigator.onLine) {
loadInventory(); // Keep other devices in sync
}
}, 30000);
loadInventory();
preloadOCR();
return () => {
window.removeEventListener('online', handleOnline);
window.removeEventListener('offline', handleOffline);
clearInterval(interval);
};
}, []);
const loadInventory = async () => {
const cached = await db.items.toArray();
setInventory(cached);
if (navigator.onLine) {
const fresh = await fetchAndCacheItems();
setInventory(fresh);
}
};
const preloadOCR = async () => {
try {
// Import the library only when needed to keep bundle small
const { createWorker } = await import('tesseract.js');
const worker = await createWorker('eng');
await worker.terminate();
setIsScannerReady(true);
console.log("OCR Engine Pre-warmed & Ready Offline");
} catch (e) {
console.warn("OCR Preload failed - will retry on demand", e);
}
};
const handleOnboardingComplete = async (itemData: any) => {
try {
if (itemData.part_number) {
itemData.part_number = itemData.part_number.toUpperCase();
}
// 1. Add to local DB cache
await db.items.add(itemData);
// 2. If online, try to push to backend immediately
if (isOnline) {
await inventoryApi.createItem(1, itemData);
toast.success("Item saved to cloud catalog!");
} else {
toast.success("Item saved locally. Will sync when online.");
}
setShowOnboarding(false);
await loadInventory();
} catch (error) {
console.error(error);
toast.error("Failed to save item");
}
};
const handleSync = useCallback(async () => {
if (!isOnline || !currentUser) return;
setSyncing(true);
try {
const result = await syncOfflineOperations(currentUser.id);
if (result.success > 0) {
toast.success(`Synced ${result.success} operations!`);
}
await loadInventory();
} catch (error) {
console.error("Sync failed", error);
} finally {
setSyncing(false);
}
}, [isOnline, currentUser]);
const onScanSuccess = useCallback(async (barcode: string) => {
setLastScanned(barcode);
setShowScanner(false);
const upperBarcode = barcode.toUpperCase();
const item = await db.items.where('barcode').equals(barcode)
.or('part_number').equals(upperBarcode).first();
if (!item) {
toast.error(`Item ${barcode} not found in catalog.`);
return;
}
await db.pendingOperations.add({
type: mode,
barcode: item.barcode,
quantity: 1,
timestamp: Date.now(),
synced: 0,
uuid: crypto.randomUUID()
});
const newQty = mode === 'CHECK_IN' ? item.quantity + 1 : item.quantity - 1;
await db.items.update(item.id!, { quantity: newQty });
setInventory(prev => prev.map(i => i.id === item.id ? { ...i, quantity: newQty } : i));
toast.success(`${mode === 'CHECK_IN' ? 'Checked in' : 'Checked out'} ${item.name}`);
if (isOnline) {
handleSync();
}
}, [mode, isOnline, handleSync]);
const onOCRMatch = useCallback(async (text: string) => {
// 1. Clean and normalize
const cleanText = text.toUpperCase().replace(/[^A-Z0-9\s/+-]/g, ' ');
// Garbage Filter: Ignore noisy strings (measurements like 0.11, dates like 2024-07-25)
// We only keep tokens that are at least 3 chars AND not just decimals
const tokens = cleanText.split(/[\s\n,]+/)
.filter(t => t.length >= 3)
.filter(t => !/^\d+\.\d+$/.test(t)) // Filter out decimals like 0.11 or 0.12
.filter(t => !/^\d{2,4}-\d{2}-\d{2}$/.test(t)); // Filter out dates
if (tokens.length === 0) return;
// Toast only potentially useful scans
toast(`Scanning: ${cleanText.substring(0, 30)}...`, { icon: '🔍', duration: 1500, id: 'ocr-scan' });
let bestMatch = null;
let maxMatchScore = 0;
for (const item of inventory) {
let score = 0;
const pn = (item.part_number || '').toUpperCase();
const sn = (item.serial_number || '').toUpperCase();
const name = item.name.toUpperCase();
const category = item.category.toUpperCase();
// Priority 1: Serial Number (Absolute match)
if (sn && cleanText.includes(sn)) score += 500;
// Priority 2: Part Number (High confidence)
if (pn && cleanText.includes(pn)) score += 200;
// Priority 3: Token based matching for PN (LC/UPC etc)
if (pn) {
const pnTokens = pn.split(/[\s/+-]/).filter(t => t.length >= 3);
pnTokens.forEach(t => { if(cleanText.includes(t)) score += 50; });
}
// Priority 4: Name & Category
const nameTokens = name.split(/[\s/+-]/).filter(t => t.length >= 3);
nameTokens.forEach(t => { if(cleanText.includes(t)) score += 10; });
if (category && cleanText.includes(category)) score += 20;
if (score > maxMatchScore) {
maxMatchScore = score;
bestMatch = item;
}
}
// Threshold: Need a significant score to match automatically
if (bestMatch && maxMatchScore >= 40) {
toast.success(`Matched: ${bestMatch.name}`, { duration: 3000, id: 'ocr-success' });
setSelectedItem(bestMatch);
setAdjustType(mode === 'CHECK_IN' ? 'ADD' : 'REMOVE');
setShowScanner(false);
}
}, [mode, inventory]);
const handleUpdateItem = async () => {
if (!selectedItem) return;
try {
const updated = { ...selectedItem, ...editedItem };
// Normalize PN
if (updated.part_number) updated.part_number = updated.part_number.toUpperCase();
await db.items.update(selectedItem.id!, updated);
if (isOnline) {
await inventoryApi.updateItem(selectedItem.id!, updated);
}
toast.success("Item updated successfully");
setIsEditing(false);
setSelectedItem(updated as Item);
await loadInventory();
} catch (err) {
console.error(err);
toast.error("Failed to update item");
}
};
const handleDeleteItem = async () => {
if (!selectedItem || !selectedItem.id) return;
if (!window.confirm(`Are you sure you want to delete "${selectedItem.name}" completely from the catalog?`)) return;
try {
await db.items.delete(selectedItem.id);
if (isOnline) {
await inventoryApi.deleteItem(selectedItem.id);
}
toast.success("Item deleted from catalog");
setSelectedItem(null);
await loadInventory();
} catch (err) {
console.error(err);
toast.error("Failed to delete item");
}
};
const handleAdjustStock = async () => {
if (!selectedItem) return;
const toastId = toast.loading("Processing...");
try {
const finalAdjustQty = adjustQty;
const newQty = selectedItem.quantity + (adjustType === 'ADD' ? adjustQty : -adjustQty);
// 1. Create a unique ID for this operation to prevent double-counting on server
const operationId = crypto.randomUUID();
// 2. Queue local operation
const opType = adjustType === 'ADD' ? 'CHECK_IN' : (adjustType === 'TRASH' ? 'TRASH' : 'CHECK_OUT');
await db.pendingOperations.add({
type: opType as any,
barcode: selectedItem.barcode,
quantity: finalAdjustQty,
timestamp: Date.now(),
synced: 0,
// We add this to our DB even if it doesn't have it yet, Dexie handles it
uuid: operationId
} as any);
// 3. Update local UI & DB
await db.items.update(selectedItem.id!, { quantity: newQty });
setInventory(prev => prev.map(i => i.id === selectedItem.id ? { ...i, quantity: newQty } : i));
// 4. Trigger Sync
if (isOnline) {
await handleSync();
toast.success("Inventory updated & synced", { id: toastId });
} else {
toast.success("Saved locally (Offline)", { id: toastId });
}
setSelectedItem(null);
setAdjustQty(1);
} catch (error: any) {
console.error("Adjustment failure:", error);
toast.error("Error saving operation", { id: toastId });
}
};
const [searchQuery, setSearchQuery] = useState('');
const filteredInventory = inventory.filter(item => {
const query = searchQuery.toLowerCase();
return (
item.name.toLowerCase().includes(query) ||
item.category.toLowerCase().includes(query) ||
(item.specs?.toLowerCase().includes(query) ?? false) ||
(item.part_number?.toLowerCase().includes(query) ?? false) ||
(item.color?.toLowerCase().includes(query) ?? false)
);
});
if (!mounted) return null;
return (
<main className="min-h-screen bg-slate-950 text-slate-100 p-3 pb-48 md:p-8 overflow-x-hidden w-full">
<Toaster position="top-center" />
{/* Header */}
<header className="flex flex-col sm:flex-row justify-between sm:items-center gap-4 mb-6 w-full max-w-4xl mx-auto px-1">
<div className="flex items-center gap-3">
<div className="p-1">
<img
src="/logo.png"
alt="TFM aInventory"
className="h-8 md:h-10 object-contain drop-shadow-xl rounded-lg"
/>
</div>
<div>
<h1 className="text-lg md:text-xl font-black tracking-normal text-white leading-none">
TFM <span className="font-mono text-primary bg-primary/5 px-2 py-0.5 rounded-lg border border-primary/10 ml-1">aInventory</span>
</h1>
<div className="flex items-center gap-2 mt-1">
<p className="text-[9px] font-bold text-slate-500 tracking-[0.2em] font-mono">
VERSION 1.1.0
</p>
<span className="w-1 h-1 rounded-full bg-slate-800" />
<button
onClick={() => setShowUserSelect(true)}
className="text-[9px] font-black text-primary/80 hover:text-primary transition-colors flex items-center gap-1"
>
<User size={8} />
{currentUser?.username || 'Guest'}
</button>
</div>
</div>
</div>
<div className="flex flex-wrap items-center justify-between sm:justify-end gap-3 sm:gap-6 bg-slate-900/40 sm:bg-transparent p-3 sm:p-0 rounded-2xl border border-slate-800/50 sm:border-none">
<div className="flex flex-wrap items-center gap-4">
{isScannerReady && (
<div className="flex items-center gap-1.5">
<div className="w-1 h-1 rounded-full bg-green-500 shadow-[0_0_5px_rgba(34,197,94,0.5)]" />
<span className="text-[9px] font-black text-green-500/80 uppercase tracking-widest whitespace-nowrap">
OFFLINE SCAN: OK
</span>
</div>
)}
<div className="flex items-center gap-1.5">
<div className={`w-1 h-1 rounded-full ${isOnline ? 'bg-green-500 animate-pulse shadow-[0_0_5px_rgba(34,197,94,0.5)]' : 'bg-rose-500 shadow-[0_0_5px_rgba(244,63,94,0.5)]'}`} />
<span className={`text-[9px] font-black uppercase tracking-widest whitespace-nowrap ${isOnline ? 'text-green-500/80' : 'text-rose-500/80'}`}>
SERVER SYNC: {isOnline ? 'OK' : 'NO'}
</span>
</div>
</div>
<button
onClick={handleSync}
disabled={syncing || !isOnline}
className="bg-primary/10 hover:bg-primary/20 border border-primary/20 text-primary px-3 sm:px-4 py-1.5 rounded-xl text-[9px] font-black uppercase tracking-[0.2em] transition-all active:scale-95 disabled:opacity-30 flex items-center gap-2"
>
<RefreshCw size={10} className={cn(syncing && "animate-spin")} />
Sync
</button>
</div>
</header>
<div className="max-w-4xl mx-auto w-full px-1 space-y-6">
{/* Mode Switcher */}
<div className="flex p-1 bg-slate-900/80 backdrop-blur-md rounded-2xl shadow-inner w-full">
{[
{ id: 'CHECK_IN', label: 'Check In' },
{ id: 'CHECK_OUT', label: 'Check Out' },
{ id: 'TRASH', label: 'Trash/Waste' }
].map((m) => (
<button
key={m.id}
onClick={() => setMode(m.id as any)}
className={cn(
"flex-1 py-3 rounded-xl text-xs font-black uppercase tracking-widest transition-all",
mode === m.id ? "bg-slate-800 text-primary shadow-lg" : "text-slate-500"
)}
>
{m.label}
</button>
))}
</div>
{/* Scanner Section */}
<section className="bg-slate-900/50 border border-slate-800 rounded-3xl p-6 backdrop-blur-sm shadow-xl">
{showScanner ? (
<div className="space-y-4">
<div className="flex justify-between items-center">
<h2 className="text-lg font-semibold">Scanning...</h2>
<button
onClick={() => setShowScanner(false)}
className="text-sm text-slate-400 hover:text-white"
>
Cancel
</button>
</div>
<Scanner onScanSuccess={onScanSuccess} onOCRMatch={onOCRMatch} />
</div>
) : (
<div className="flex flex-col items-center py-8 text-center gap-6">
<button
onClick={() => setShowScanner(true)}
className="w-24 h-24 rounded-full bg-primary/20 hover:bg-primary/30 border-2 border-primary border-dashed flex items-center justify-center group transition-all"
>
<Smartphone className="w-10 h-10 text-primary group-hover:scale-110 transition-transform" />
</button>
<div>
<p className="text-lg font-medium">Tap to start scanning</p>
<p className="text-sm text-slate-400">Scan barcodes for routine {mode.toLowerCase().replace('_', ' ')}</p>
</div>
<div className="w-full h-px bg-slate-800 my-2" />
<button
onClick={() => setShowOnboarding(true)}
className="w-full h-16 rounded-[1.5rem] bg-slate-900/50 border border-slate-800 flex items-center justify-center gap-3 group hover:border-primary/40 transition-all font-bold"
>
<Sparkles size={18} className="text-primary group-hover:scale-110 transition-transform" />
<span className="text-sm">New Item (AI Onboarding)</span>
</button>
</div>
)}
</section>
{/* Inventory List */}
<section>
<div className="flex flex-col md:flex-row md:justify-between md:items-center gap-4 mb-6">
<h3 className="text-lg font-semibold flex items-center gap-2">
<Package size={20} className="text-primary" />
Catalog Items
</h3>
<div className="relative flex-1 md:max-w-xs">
<input
type="text"
placeholder="Search specs, PN, OM4..."
value={searchQuery}
onChange={(e) => setSearchQuery(e.target.value)}
className="w-full bg-slate-900 border border-slate-800 rounded-xl py-2 pl-3 pr-10 text-sm focus:border-primary outline-none transition-all"
/>
<div className="absolute right-3 top-2.5 text-slate-600">
🔍
</div>
</div>
</div>
<div className="grid gap-3">
{filteredInventory.map(item => (
<div
key={item.id}
onClick={() => {
setSelectedItem(item);
setAdjustType('ADD');
}}
className="bg-slate-900/40 border border-slate-800/50 p-3 rounded-[1.5rem] flex items-center justify-between group hover:border-primary/40 hover:bg-slate-900/60 active:scale-[0.98] transition-all cursor-pointer shadow-sm"
>
<div className="flex-1 min-w-0 pr-4">
<div className="flex items-center gap-2 mb-1">
<span className="text-[9px] font-black bg-primary/10 text-primary px-2 py-0.5 rounded-full uppercase tracking-tighter">
{item.category}
</span>
{item.type && (
<span className="text-[9px] font-bold bg-slate-800 text-slate-400 px-2 py-0.5 rounded-full uppercase tracking-tighter">
{item.type}
</span>
)}
{item.color && (
<span className="text-[9px] font-bold border border-slate-800 px-2 py-0.5 rounded-full flex items-center gap-1.5">
<div className="w-1.5 h-1.5 rounded-full" style={{backgroundColor: item.color}} />
{item.color}
</span>
)}
</div>
<h4 className="font-bold text-slate-200 break-words leading-tight">{item.name}</h4>
<p className="text-[10px] text-slate-500 font-medium break-words mt-1 opacity-80">
{item.specs}
</p>
<p className="text-[9px] text-slate-600 font-mono mt-1 flex items-center gap-2">
PN: {item.part_number || 'N/A'} <ChevronRight size={10} />
</p>
</div>
<div className="text-right shrink-0">
<span className={cn(
"text-xl font-black",
item.quantity <= item.min_quantity ? "text-amber-500" : "text-primary"
)}>
{item.quantity}
</span>
<p className="text-[9px] text-slate-600 uppercase tracking-[0.2em] font-black">Stock</p>
</div>
</div>
))}
{filteredInventory.length === 0 && (
<div className="py-12 text-center text-slate-500 bg-slate-900/20 rounded-3xl border border-dashed border-slate-800">
<p className="font-medium">No results for "{searchQuery}"</p>
<p className="text-xs">Try searching by category, specs (e.g. OM4) or color.</p>
</div>
)}
</div>
</section>
</div>
{/* Onboarding Overlay */}
{showOnboarding && (
<AIOnboarding
categories={categories}
onCancel={() => setShowOnboarding(false)}
onComplete={handleOnboardingComplete}
/>
)}
{/* Stock Adjustment Overlay */}
{selectedItem && (
<div className="fixed inset-0 z-50 flex items-end sm:items-center justify-center p-4 bg-slate-950/80 backdrop-blur-sm animate-in fade-in duration-200">
<div className="w-full max-w-lg bg-slate-900 border border-slate-800 rounded-[2.5rem] shadow-2xl p-6 overflow-hidden animate-in slide-in-from-bottom-10 duration-300">
<div className="flex justify-between items-center mb-6">
{isEditing ? (
<h3 className="text-xl font-black tracking-tight">Edit Metadata</h3>
) : (
<h3 className="text-xl font-black tracking-tight">{selectedItem.name}</h3>
)}
<div className="flex gap-2">
{!isEditing && (
<button
onClick={() => {
setEditedItem(selectedItem);
setIsEditing(true);
}}
className="p-2 hover:bg-slate-800 rounded-full text-slate-400"
>
<Edit2 size={20} />
</button>
)}
{isEditing && (
<button
onClick={handleDeleteItem}
className="p-2 hover:bg-red-500/20 rounded-full text-red-500"
>
<Trash2 size={20} />
</button>
)}
<button
onClick={() => {
setSelectedItem(null);
setIsEditing(false);
}}
className="p-2 hover:bg-slate-800 rounded-full"
>
<X size={20} />
</button>
</div>
</div>
{isEditing ? (
<div className="space-y-4 mb-8">
<div>
<label className="text-[10px] font-black uppercase tracking-widest text-slate-500 ml-1">Name</label>
<input
type="text"
value={editedItem.name || ''}
onChange={e => setEditedItem({...editedItem, name: e.target.value})}
className="w-full bg-slate-950 border border-slate-800 rounded-xl py-3 px-4 text-sm outline-none text-slate-100"
/>
</div>
<div>
<label className="text-[10px] font-black uppercase tracking-widest text-slate-500 ml-1">Part Number (for OCR match)</label>
<input
type="text"
value={editedItem.part_number || ''}
onChange={e => setEditedItem({...editedItem, part_number: e.target.value})}
className="w-full bg-slate-950 border border-slate-800 rounded-xl py-3 px-4 text-sm font-mono outline-none text-slate-100"
placeholder="e.g. OM4-TURQ-2M"
/>
</div>
<div className="grid grid-cols-2 gap-4">
<div>
<label className="text-[10px] font-black uppercase tracking-widest text-slate-500 ml-1">Category</label>
<select
value={editedItem.category || ''}
onChange={e => setEditedItem({...editedItem, category: e.target.value})}
className="w-full bg-slate-950 border border-slate-800 rounded-xl py-3 px-4 text-sm outline-none text-slate-100"
>
<option value="">Select Category</option>
{categories.map(c => (
<option key={c.id} value={c.name}>{c.name}</option>
))}
</select>
</div>
<div>
<label className="text-[10px] font-black uppercase tracking-widest text-slate-500 ml-1">Item Type (e.g. SFP, Patch Cord)</label>
<input
type="text"
value={editedItem.type || ''}
onChange={e => setEditedItem({...editedItem, type: e.target.value})}
className="w-full bg-slate-950 border border-slate-800 rounded-xl py-3 px-4 text-sm outline-none text-slate-100"
placeholder="e.g. SFP+"
/>
</div>
<div className="col-span-2">
<label className="text-[10px] font-black uppercase tracking-widest text-slate-500 ml-1">Specs</label>
<input
type="text"
value={editedItem.specs || ''}
onChange={e => setEditedItem({...editedItem, specs: e.target.value})}
className="w-full bg-slate-950 border border-slate-800 rounded-xl py-3 px-4 text-sm outline-none text-slate-100"
/>
</div>
</div>
</div>
) : (
<>
<div className="flex p-1 bg-slate-950 rounded-2xl mb-8">
{[
{ id: 'ADD', label: 'Buy More', icon: Plus, color: 'text-primary' },
{ id: 'REMOVE', label: 'Subtract', icon: Minus, color: 'text-amber-500' },
{ id: 'TRASH', label: 'Discard', icon: Trash2, color: 'text-red-500' }
].map((t) => (
<button
key={t.id}
onClick={() => setAdjustType(t.id as any)}
className={cn(
"flex-1 flex flex-col items-center py-3 rounded-xl transition-all",
adjustType === t.id ? "bg-slate-800 shadow-lg" : "text-slate-500"
)}
>
<t.icon size={20} className={adjustType === t.id ? t.color : ""} />
<span className="text-[10px] font-black uppercase tracking-widest mt-1">{t.label}</span>
</button>
))}
</div>
<div className="flex flex-col items-center gap-6 mb-8">
<div className="flex items-center gap-8">
<button
onClick={() => setAdjustQty(Math.max(1, adjustQty - 1))}
className="w-12 h-12 rounded-full border border-slate-800 flex items-center justify-center text-slate-400 active:bg-slate-800"
>
<Minus size={24} />
</button>
<div className="text-center">
<span className="text-5xl font-black tabular-nums">{adjustQty}</span>
</div>
<button
onClick={() => setAdjustQty(adjustQty + 1)}
className="w-12 h-12 rounded-full border border-slate-800 flex items-center justify-center text-slate-400 active:bg-slate-800"
>
<Plus size={24} />
</button>
</div>
{adjustType === 'TRASH' && (
<div className="w-full bg-red-500/5 border border-red-500/20 p-4 rounded-2xl animate-in shake duration-500">
<div className="flex items-center gap-2 mb-3">
<AlertTriangle size={16} className="text-red-500" />
<span className="text-xs font-bold text-red-400 uppercase tracking-widest">Waste Declaration</span>
</div>
<select
value={trashReason}
onChange={(e) => setTrashReason(e.target.value)}
className="w-full bg-slate-950 border border-slate-800 rounded-xl py-3 px-4 text-sm outline-none text-slate-300"
>
<option>Damaged</option>
<option>Expired</option>
<option>Lost</option>
<option>Technical Failure</option>
<option>Other</option>
</select>
</div>
)}
</div>
</>
)}
<button
onClick={isEditing ? handleUpdateItem : handleAdjustStock}
className={cn(
"w-full py-5 rounded-[1.8rem] font-black text-lg transition-all active:scale-[0.98] shadow-2xl",
isEditing ? "bg-slate-100 text-slate-900" : (
adjustType === 'ADD' ? "bg-primary shadow-primary/20 text-white" :
adjustType === 'REMOVE' ? "bg-amber-600 shadow-amber-500/20 text-white" :
"bg-red-600 shadow-red-500/20 text-white"
)
)}
>
{isEditing ? "Save Changes" : (
adjustType === 'ADD' ? `Add ${adjustQty} to Stock` :
adjustType === 'REMOVE' ? `Subtract ${adjustQty} from Stock` :
`Discard ${adjustQty} items`
)}
</button>
</div>
</div>
)}
{/* Audit Logs Overlay */}
{showLogs && (
<div className="fixed inset-0 z-50 flex flex-col bg-slate-950 p-6 animate-in slide-in-from-bottom-20 duration-500">
<div className="flex justify-between items-center mb-8">
<div>
<h2 className="text-2xl font-black tracking-tight">Audit History</h2>
<p className="text-xs text-slate-500">Live transaction log from cloud</p>
</div>
<button
onClick={() => setShowLogs(false)}
className="p-3 bg-slate-900 rounded-full text-slate-400"
>
<X size={24} />
</button>
</div>
<div className="flex-1 overflow-y-auto space-y-4 pr-2 custom-scrollbar">
{auditLogs.length === 0 ? (
<div className="h-full flex flex-col items-center justify-center text-slate-600 gap-4">
<History size={48} className="opacity-20" />
<p>No transactions found</p>
</div>
) : (
auditLogs.map((log) => (
<div key={log.id} className="bg-slate-900/50 border border-slate-800 p-4 rounded-2xl flex items-center justify-between gap-4">
<div className="flex-1 min-w-0">
<div className="flex items-center gap-2 mb-1">
<p className={cn(
"text-[10px] font-black uppercase tracking-widest",
log.action.includes('CHECK_IN') ? "text-green-500" : (log.action.includes('TRASH') ? "text-rose-500" : "text-amber-500")
)}>
{log.action}
</p>
<span className="text-[10px] font-bold text-slate-500">by</span>
<span className="text-[10px] font-black text-slate-400">{log.username || 'System'}</span>
</div>
<div className="flex items-center gap-2">
<span className="text-sm font-bold text-slate-200">
{inventory.find(i => i.id === log.target_item_id)?.name || `Item #${log.target_item_id}`}
</span>
</div>
{(log.details || log.timestamp) && (
<div className="flex items-center gap-3 mt-2">
<p className="text-[9px] text-slate-600 font-mono">
{new Date(log.timestamp).toLocaleString()}
</p>
{log.details && (
<span className="text-[9px] bg-slate-800 text-slate-500 px-2 py-0.5 rounded border border-slate-700 font-mono">
{log.details}
</span>
)}
</div>
)}
</div>
<div className="text-right">
<p className={cn(
"text-lg font-black",
log.quantity_change > 0 ? "text-green-400" : "text-rose-400"
)}>
{log.quantity_change > 0 ? '+' : ''}{log.quantity_change}
</p>
</div>
</div>
))
)}
</div>
</div>
)}
{/* Footer Branding */}
<footer className="mt-20 mb-8 flex flex-col items-center gap-2 opacity-30">
<p className="text-[10px] font-bold tracking-[0.3em] uppercase">Powered by TFM Group Software</p>
<div className="h-px w-12 bg-slate-800" />
<p className="text-[9px] font-mono">v1.1.0 2026-04-10 BUILD: dev-84140</p>
</footer>
{/* Bottom Nav */}
<footer className="fixed bottom-0 left-0 right-0 p-4 bg-slate-950/80 backdrop-blur-md border-t border-slate-900 z-40">
<div className="max-w-4xl mx-auto flex justify-around items-center text-slate-400">
<button
onClick={() => setShowScanner(true)}
className={cn("flex flex-col items-center gap-1", showScanner && !showOnboarding && "text-primary")}
>
<Smartphone size={20} />
<span className="text-[10px] font-bold uppercase transition-all">Scan</span>
</button>
{/* Central Add Button */}
<button
onClick={() => setShowOnboarding(true)}
className="bg-primary text-white p-4 rounded-full -mt-12 shadow-2xl shadow-primary/40 border-4 border-slate-950 active:scale-90 transition-transform"
>
<Sparkles size={24} />
</button>
<button
onClick={toggleLogs}
className={cn("flex flex-col items-center gap-1", showLogs && "text-primary")}
>
<History size={20} />
<span className="text-[10px] font-bold uppercase">Logs</span>
</button>
{currentUser?.role === 'admin' && (
<button
onClick={() => setShowSettings(true)}
className={cn("flex flex-col items-center gap-1", showSettings && "text-primary")}
>
<Settings size={20} />
<span className="text-[10px] font-bold uppercase transition-all">Admin</span>
</button>
)}
</div>
</footer>
{/* Settings Drawer (User Management) */}
{showSettings && (
<div className="fixed inset-0 z-40 bg-slate-950/60 backdrop-blur-sm animate-in fade-in duration-300">
<div className="absolute inset-y-0 right-0 w-full max-w-md bg-slate-900 border-l border-slate-800 shadow-2xl flex flex-col animate-in slide-in-from-right duration-500">
<div className="p-6 border-b border-slate-800 flex items-center justify-between">
<div className="flex items-center gap-3">
<div className="p-2 bg-slate-800 rounded-xl text-primary">
<Shield size={20} />
</div>
<h2 className="text-xl font-black text-white uppercase tracking-tight">System Admin</h2>
</div>
<button
onClick={() => {
setShowSettings(false);
loadInventory();
}}
className="p-2 hover:bg-slate-800 rounded-full transition-colors text-slate-500"
>
<X size={20} />
</button>
</div>
<div className="flex-1 overflow-y-auto p-6 space-y-8">
<section className="space-y-4">
<div className="flex items-center justify-between">
<h3 className="text-xs font-black text-slate-500 uppercase tracking-widest">User Management</h3>
<button
onClick={() => {
const name = prompt("Enter new username:");
if (!name) return;
const pwd = prompt("Enter password for " + name + ":");
if (!pwd) return;
inventoryApi.createUser({ username: name, password: pwd, role: 'user' })
.then(() => {
toast.success("User created");
inventoryApi.getUsers().then(setUsers);
})
.catch(e => toast.error("Failed to create user"));
}}
className="flex items-center gap-1 text-[10px] font-black text-primary uppercase hover:underline"
>
<UserPlus size={12} /> Add User
</button>
</div>
<div className="grid gap-2">
{users.map(u => (
<div key={u.id} className="bg-slate-800/40 border border-slate-800 p-4 rounded-2xl flex items-center justify-between">
<div className="flex items-center gap-3">
<div className={cn("p-2 rounded-lg", u.role === 'admin' ? "bg-primary/20 text-primary" : "bg-slate-700 text-slate-400")}>
<User size={16} />
</div>
<div>
<p className="text-sm font-bold text-white">{u.username}</p>
<p className="text-[10px] font-bold text-slate-500 tracking-widest">{u.role}</p>
</div>
</div>
{u.username !== 'Admin' && (
<button
onClick={() => {
if(confirm(`Delete user ${u.username}?`)) {
inventoryApi.deleteUser(u.id)
.then(() => {
toast.success("User removed");
inventoryApi.getUsers().then(setUsers);
})
.catch(() => toast.error("Delete failed"));
}
}}
className="p-2 text-rose-500 hover:bg-rose-500/10 rounded-lg transition-all"
>
<Trash2 size={16} />
</button>
)}
</div>
))}
</div>
</section>
<section className="space-y-4">
<div className="flex items-center justify-between">
<h3 className="text-xs font-black text-slate-500 uppercase tracking-widest">Category Groups</h3>
<button
onClick={() => {
const name = prompt("New category name:");
if (!name) return;
const desc = prompt("Description (optional):");
inventoryApi.createCategory({ name, description: desc })
.then(() => {
toast.success("Category added");
inventoryApi.getCategories().then(setCategories);
})
.catch(e => toast.error("Failed to add category"));
}}
className="flex items-center gap-1 text-[10px] font-black text-primary uppercase hover:underline"
>
<Plus size={12} /> Add Category
</button>
</div>
<div className="grid gap-2">
{categories.map(cat => (
<div key={cat.id} className="bg-slate-800/40 border border-slate-800 p-4 rounded-2xl flex items-center justify-between">
<div className="flex items-center gap-3">
<div className="p-2 bg-slate-700 rounded-lg text-slate-400">
<Tag size={16} />
</div>
<div>
<p className="text-sm font-bold text-white">{cat.name}</p>
<p className="text-[9px] text-slate-500 font-mono">{cat.description || 'No description'}</p>
</div>
</div>
<button
onClick={() => {
if(confirm(`Delete category ${cat.name}?`)) {
inventoryApi.deleteCategory(cat.id)
.then(() => {
toast.success("Category removed");
inventoryApi.getCategories().then(setCategories);
})
.catch(e => toast.error(e.response?.data?.detail || "Delete failed"));
}
}}
className="p-2 text-rose-500 hover:bg-rose-500/10 rounded-lg transition-all"
>
<Trash2 size={16} />
</button>
</div>
))}
</div>
</section>
<section className="p-6 bg-slate-800/30 rounded-3xl border border-slate-800 space-y-4">
<div className="flex items-center gap-2 text-rose-500">
<AlertTriangle size={16} />
<p className="text-xs font-black uppercase tracking-widest">Logout</p>
</div>
<p className="text-xs text-slate-500">Exit current session and return to identity check.</p>
<button
onClick={() => {
localStorage.removeItem('inventory_user');
window.location.reload();
}}
className="w-full bg-rose-500/10 hover:bg-rose-500/20 text-rose-500 border border-rose-500/20 font-black uppercase tracking-widest py-3 rounded-xl transition-all flex items-center justify-center gap-2"
>
<LogOut size={16} /> End Session
</button>
</section>
</div>
</div>
</div>
)}
{/* User Selection Overlay */}
{showUserSelect && (
<div className="fixed inset-0 z-50 flex items-center justify-center p-4 bg-slate-950/90 backdrop-blur-xl animate-in fade-in zoom-in duration-300">
<div className="bg-slate-900 border border-slate-800 rounded-3xl p-8 max-w-sm w-full shadow-2xl space-y-8">
<div className="text-center space-y-2">
<div className="w-16 h-16 bg-primary/10 text-primary rounded-2xl flex items-center justify-center mx-auto mb-4 border border-primary/20">
<User size={32} />
</div>
<h2 className="text-2xl font-black text-white uppercase tracking-tight">Identity Check</h2>
<p className="text-slate-500 text-sm">Select operator profile to continue</p>
</div>
<div className="grid gap-3">
{!selectedUserForLogin ? (
users.map(user => (
<button
key={user.id}
onClick={() => handleSelectUser(user)}
className="bg-slate-800/50 hover:bg-slate-800 border border-slate-800 hover:border-primary/40 p-4 rounded-2xl text-left transition-all group flex items-center justify-between"
>
<div className="flex items-center gap-3">
<div className="w-8 h-8 rounded-full bg-slate-900 border border-slate-700 flex items-center justify-center text-slate-500 group-hover:text-primary transition-colors">
{user.role === 'admin' ? <Shield size={14} /> : <User size={14} />}
</div>
<div>
<p className="text-white font-black text-sm tracking-widest">{user.username}</p>
<p className="text-[10px] text-slate-500 font-bold mt-1 tracking-widest">{user.role}</p>
</div>
</div>
<ChevronRight size={16} className="text-slate-600 group-hover:text-primary transition-colors" />
</button>
))
) : (
<div className="space-y-4 animate-in slide-in-from-right-4 duration-300">
<div className="bg-slate-800/30 p-4 rounded-2xl border border-slate-800 flex items-center gap-3">
<button
onClick={() => setSelectedUserForLogin(null)}
className="p-1 hover:bg-slate-700 rounded-lg transition-colors"
>
<X size={16} className="text-slate-400" />
</button>
<div>
<p className="text-xs font-bold text-slate-500 uppercase tracking-widest">Logging in as</p>
<p className="text-white font-black tracking-tight">{selectedUserForLogin.username}</p>
</div>
</div>
<div className="space-y-2">
<label className="text-[10px] font-black text-slate-500 uppercase tracking-widest px-1">Password</label>
<div className="relative">
<Lock className="absolute left-4 top-1/2 -translate-y-1/2 text-slate-500" size={16} />
<input
type="password"
autoFocus
value={loginPassword}
onChange={(e) => setLoginPassword(e.target.value)}
onKeyDown={(e) => e.key === 'Enter' && handleLogin()}
className="w-full bg-slate-800/50 border border-slate-800 focus:border-primary rounded-2xl py-4 pl-12 pr-4 text-white focus:outline-none transition-all"
placeholder="••••••••"
/>
</div>
</div>
<button
onClick={handleLogin}
className="w-full bg-primary text-white font-black uppercase tracking-widest py-4 rounded-2xl shadow-xl shadow-primary/20 active:scale-95 transition-all"
>
Verify Identity
</button>
</div>
)}
</div>
{users.length === 0 && (
<div className="text-center p-8 text-slate-500 animate-pulse">
Initializing users...
</div>
)}
</div>
</div>
)}
</main>
);
}