@extends('layouts.admin')

@section('content')
<div class="space-y-3 pb-20" x-data="{
    activeTab: '{{ $tab }}',
    showStockInModal: false,
    items: [{ product_id: '', quantity: 1 }],
    addItem() { this.items.push({ product_id: '', quantity: 1 }); },
    removeItem(i) { if (this.items.length > 1) this.items.splice(i, 1); },
}">
    {{-- Header --}}
    <div class="flex flex-col md:flex-row md:items-center justify-between gap-4">
        <div>
            <h1 class="text-3xl font-black text-slate-800 dark:text-white font-display tracking-tight">{{ __('Inventory Management') }}</h1>
            <p class="text-sm font-bold text-slate-500 dark:text-slate-400 mt-1 uppercase tracking-widest">{{ __('Track stock levels, stock-in orders, and movement history') }}</p>
        </div>
        <div x-show="activeTab === 'stock-in'">
            <button @click="showStockInModal = true; items = [{ product_id: '', quantity: 1 }]" class="btn-luxury-primary">
                <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2.5"><path stroke-linecap="round" stroke-linejoin="round" d="M12 4.5v15m7.5-7.5h-15" /></svg>
                <span>{{ __('New Stock-In Order') }}</span>
            </button>
        </div>
    </div>

    {{-- Tab Navigation --}}
    <div class="flex items-center p-1.5 bg-slate-100/50 dark:bg-slate-900/50 backdrop-blur-md rounded-2xl border border-slate-200/50 dark:border-slate-700/50 w-fit">
        <a href="{{ route('admin.warehouses.inventory', ['tab' => 'stock']) }}"
            class="px-6 py-2.5 text-xs font-black tracking-widest uppercase transition-all duration-300 rounded-xl {{ $tab === 'stock' ? 'bg-white dark:bg-slate-800 text-cyan-600 dark:text-cyan-400 shadow-lg shadow-cyan-500/10' : 'text-slate-400 hover:text-slate-600' }}">
            {{ __('Stock Levels') }}
        </a>
        <a href="{{ route('admin.warehouses.inventory', ['tab' => 'stock-in']) }}"
            class="px-6 py-2.5 text-xs font-black tracking-widest uppercase transition-all duration-300 rounded-xl {{ $tab === 'stock-in' ? 'bg-white dark:bg-slate-800 text-cyan-600 dark:text-cyan-400 shadow-lg shadow-cyan-500/10' : 'text-slate-400 hover:text-slate-600' }}">
            {{ __('Stock-In Orders') }}
        </a>
        <a href="{{ route('admin.warehouses.inventory', ['tab' => 'movements']) }}"
            class="px-6 py-2.5 text-xs font-black tracking-widest uppercase transition-all duration-300 rounded-xl {{ $tab === 'movements' ? 'bg-white dark:bg-slate-800 text-cyan-600 dark:text-cyan-400 shadow-lg shadow-cyan-500/10' : 'text-slate-400 hover:text-slate-600' }}">
            {{ __('Movement History') }}
        </a>
    </div>

    {{-- Tab: Stock Levels --}}
    @if($tab === 'stock')
    <div class="luxury-card rounded-3xl p-8 animate-luxury-in">
        <form action="{{ route('admin.warehouses.inventory') }}" method="GET" class="flex flex-col md:flex-row md:items-center gap-4 mb-8">
            <input type="hidden" name="tab" value="stock">
            <div class="relative group">
                <span class="absolute inset-y-0 left-0 flex items-center pl-4 pointer-events-none"><svg class="h-4 w-4 text-slate-400 group-focus-within:text-cyan-500 transition-colors" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><circle cx="11" cy="11" r="8"></circle><line x1="21" y1="21" x2="16.65" y2="16.65"></line></svg></span>
                <input type="text" name="search" value="{{ request('search') }}" class="py-2.5 pl-12 pr-6 block w-64 luxury-input" placeholder="{{ __('Search products...') }}">
            </div>
            <div class="min-w-[200px]">
                <select name="warehouse_id" class="luxury-select w-full" onchange="this.form.submit()">
                    <option value="">{{ __('All Warehouses') }}</option>
                    @foreach($warehouses as $wh)
                    <option value="{{ $wh->id }}" {{ request('warehouse_id') == $wh->id ? 'selected' : '' }}>{{ $wh->name }}</option>
                    @endforeach
                </select>
            </div>
        </form>

        <div class="overflow-x-auto">
            <table class="w-full text-left border-separate border-spacing-y-0">
                <thead>
                    <tr class="bg-slate-50/50 dark:bg-slate-900/10">
                        <th class="px-6 py-4 text-xs font-bold text-slate-500 dark:text-slate-400 uppercase tracking-[0.15em] border-b border-slate-100 dark:border-slate-800">{{ __('Product') }}</th>
                        <th class="px-6 py-4 text-xs font-bold text-slate-500 dark:text-slate-400 uppercase tracking-[0.15em] border-b border-slate-100 dark:border-slate-800">{{ __('Warehouse') }}</th>
                        <th class="px-6 py-4 text-xs font-bold text-slate-500 dark:text-slate-400 uppercase tracking-[0.15em] border-b border-slate-100 dark:border-slate-800 text-center">{{ __('Quantity') }}</th>
                        <th class="px-6 py-4 text-xs font-bold text-slate-500 dark:text-slate-400 uppercase tracking-[0.15em] border-b border-slate-100 dark:border-slate-800 text-center">{{ __('Safety Stock') }}</th>
                        <th class="px-6 py-4 text-xs font-bold text-slate-500 dark:text-slate-400 uppercase tracking-[0.15em] border-b border-slate-100 dark:border-slate-800 text-center">{{ __('Status') }}</th>
                    </tr>
                </thead>
                <tbody class="divide-y divide-slate-50 dark:divide-slate-800/80">
                    @forelse($stocks as $stock)
                    <tr class="group hover:bg-slate-50/80 dark:hover:bg-slate-800/40 transition-all duration-300">
                        <td class="px-6 py-5">
                            <div class="flex items-center gap-3">
                                <div class="w-10 h-10 rounded-xl bg-slate-100 dark:bg-slate-800 flex items-center justify-center overflow-hidden">
                                    @if($stock->product?->image_url)
                                    <img src="{{ $stock->product->image_url }}" class="w-full h-full object-cover">
                                    @else
                                    <svg class="w-5 h-5 text-slate-400" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2"><path stroke-linecap="round" stroke-linejoin="round" d="m21 7.5-9-5.25L3 7.5m18 0-9 5.25m9-5.25v9l-9 5.25M3 7.5l9 5.25M3 7.5v9l9 5.25m0-9v9" /></svg>
                                    @endif
                                </div>
                                <span class="font-extrabold text-slate-800 dark:text-slate-100">{{ $stock->product?->name ?? '-' }}</span>
                            </div>
                        </td>
                        <td class="px-6 py-5">
                            <span class="text-sm font-bold text-slate-600 dark:text-slate-300">{{ $stock->warehouse?->name ?? '-' }}</span>
                            @if($stock->warehouse?->type === 'main')
                            <span class="inline-flex items-center px-2 py-0.5 rounded-lg text-xs font-black bg-cyan-400/20 text-cyan-400 border border-cyan-400/30 uppercase tracking-widest ml-2 shadow-sm shadow-cyan-400/10">{{ __('Main') }}</span>
                            @endif
                        </td>
                        <td class="px-6 py-5 text-center">
                            <span class="text-lg font-black {{ $stock->quantity <= $stock->safety_stock && $stock->safety_stock > 0 ? 'text-rose-500' : 'text-slate-800 dark:text-white' }}">{{ $stock->quantity }}</span>
                        </td>
                        <td class="px-6 py-5 text-center">
                            <span class="text-sm font-bold text-slate-500">{{ $stock->safety_stock }}</span>
                        </td>
                        <td class="px-6 py-5 text-center">
                            @if($stock->safety_stock > 0 && $stock->quantity <= $stock->safety_stock)
                            <span class="inline-flex items-center px-3 py-1.5 rounded-xl text-[10px] font-black bg-rose-500/10 text-rose-500 border border-rose-500/20 tracking-widest uppercase">{{ __('Low Stock') }}</span>
                            @elseif($stock->quantity === 0)
                            <span class="inline-flex items-center px-3 py-1.5 rounded-xl text-[10px] font-black bg-slate-400/10 text-slate-400 border border-slate-400/20 tracking-widest uppercase">{{ __('Out of Stock') }}</span>
                            @else
                            <span class="inline-flex items-center px-3 py-1.5 rounded-xl text-[10px] font-black bg-emerald-500/10 text-emerald-500 border border-emerald-500/20 tracking-widest uppercase">{{ __('Normal') }}</span>
                            @endif
                        </td>
                    </tr>
                    @empty
                    <tr><td colspan="5" class="px-6 py-20 text-center text-slate-400 font-bold">{{ __('No stock data found') }}</td></tr>
                    @endforelse
                </tbody>
            </table>
        </div>
        <div class="mt-6 py-6 border-t border-slate-50 dark:border-slate-800/50">{{ $stocks->links('vendor.pagination.luxury') }}</div>
    </div>
    @endif

    {{-- Tab: Stock-In Orders --}}
    @if($tab === 'stock-in')
    <div class="luxury-card rounded-3xl p-8 animate-luxury-in">
        <div class="overflow-x-auto">
            <table class="w-full text-left border-separate border-spacing-y-0">
                <thead>
                    <tr class="bg-slate-50/50 dark:bg-slate-900/10">
                        <th class="px-6 py-4 text-xs font-bold text-slate-500 uppercase tracking-[0.15em] border-b border-slate-100 dark:border-slate-800">{{ __('Order No.') }}</th>
                        <th class="px-6 py-4 text-xs font-bold text-slate-500 uppercase tracking-[0.15em] border-b border-slate-100 dark:border-slate-800">{{ __('Warehouse') }}</th>
                        <th class="px-6 py-4 text-xs font-bold text-slate-500 uppercase tracking-[0.15em] border-b border-slate-100 dark:border-slate-800 text-center">{{ __('Status') }}</th>
                        <th class="px-6 py-4 text-xs font-bold text-slate-500 uppercase tracking-[0.15em] border-b border-slate-100 dark:border-slate-800">{{ __('Created By') }}</th>
                        <th class="px-6 py-4 text-xs font-bold text-slate-500 uppercase tracking-[0.15em] border-b border-slate-100 dark:border-slate-800">{{ __('Created At') }}</th>
                        <th class="px-6 py-4 text-xs font-bold text-slate-500 uppercase tracking-[0.15em] border-b border-slate-100 dark:border-slate-800 text-right">{{ __('Actions') }}</th>
                    </tr>
                </thead>
                <tbody class="divide-y divide-slate-50 dark:divide-slate-800/80">
                    @forelse($orders as $order)
                    <tr class="group hover:bg-slate-50/80 dark:hover:bg-slate-800/40 transition-all duration-300">
                        <td class="px-6 py-5"><span class="font-mono font-extrabold text-slate-800 dark:text-slate-100">{{ $order->order_no }}</span></td>
                        <td class="px-6 py-5"><span class="font-bold text-slate-600 dark:text-slate-300">{{ $order->warehouse?->name }}</span></td>
                        <td class="px-6 py-5 text-center">
                            @if($order->status === 'draft')
                            <span class="inline-flex items-center px-3 py-1.5 rounded-xl text-[10px] font-black bg-amber-500/10 text-amber-500 border border-amber-500/20 tracking-widest uppercase">{{ __('Draft') }}</span>
                            @else
                            <span class="inline-flex items-center px-3 py-1.5 rounded-xl text-[10px] font-black bg-emerald-500/10 text-emerald-500 border border-emerald-500/20 tracking-widest uppercase">{{ __('Completed') }}</span>
                            @endif
                        </td>
                        <td class="px-6 py-5"><span class="text-sm font-bold text-slate-500">{{ $order->creator?->name ?? '-' }}</span></td>
                        <td class="px-6 py-5"><span class="text-sm font-bold text-slate-500">{{ $order->created_at?->format('Y-m-d H:i') }}</span></td>
                        <td class="px-6 py-5 text-right">
                            @if($order->status === 'draft')
                            <form action="{{ route('admin.warehouses.inventory.stock-in.confirm', $order->id) }}" method="POST" class="inline" onsubmit="return confirm('{{ __('Confirm this stock-in order?') }}')">
                                @csrf @method('PATCH')
                                <button type="submit" class="px-4 py-2 rounded-xl text-xs font-black bg-emerald-500/10 text-emerald-500 border border-emerald-500/20 hover:bg-emerald-500 hover:text-white transition-all">{{ __('Confirm') }}</button>
                            </form>
                            @else
                            <span class="text-xs font-bold text-slate-400">{{ $order->completed_at?->format('Y-m-d H:i') }}</span>
                            @endif
                        </td>
                    </tr>
                    @empty
                    <tr><td colspan="6" class="px-6 py-20 text-center text-slate-400 font-bold">{{ __('No stock-in orders found') }}</td></tr>
                    @endforelse
                </tbody>
            </table>
        </div>
        <div class="mt-6 py-6 border-t border-slate-50 dark:border-slate-800/50">{{ $orders->links('vendor.pagination.luxury') }}</div>
    </div>
    @endif

    {{-- Tab: Movement History --}}
    @if($tab === 'movements')
    <div class="luxury-card rounded-3xl p-8 animate-luxury-in">
        <form action="{{ route('admin.warehouses.inventory') }}" method="GET" class="flex flex-col md:flex-row md:items-center gap-4 mb-8">
            <input type="hidden" name="tab" value="movements">
            <select name="warehouse_id" class="luxury-select min-w-[200px]" onchange="this.form.submit()">
                <option value="">{{ __('All Warehouses') }}</option>
                @foreach($warehouses as $wh)
                <option value="{{ $wh->id }}" {{ request('warehouse_id') == $wh->id ? 'selected' : '' }}>{{ $wh->name }}</option>
                @endforeach
            </select>
            <select name="type" class="luxury-select min-w-[180px]" onchange="this.form.submit()">
                <option value="">{{ __('All Types') }}</option>
                @foreach(\App\Models\Warehouse\StockMovement::TYPE_LABELS as $key => $label)
                <option value="{{ $key }}" {{ request('type') === $key ? 'selected' : '' }}>{{ __($label) }}</option>
                @endforeach
            </select>
        </form>

        <div class="overflow-x-auto">
            <table class="w-full text-left border-separate border-spacing-y-0">
                <thead>
                    <tr class="bg-slate-50/50 dark:bg-slate-900/10">
                        <th class="px-6 py-4 text-xs font-bold text-slate-500 uppercase tracking-[0.15em] border-b border-slate-100 dark:border-slate-800">{{ __('Time') }}</th>
                        <th class="px-6 py-4 text-xs font-bold text-slate-500 uppercase tracking-[0.15em] border-b border-slate-100 dark:border-slate-800">{{ __('Warehouse') }}</th>
                        <th class="px-6 py-4 text-xs font-bold text-slate-500 uppercase tracking-[0.15em] border-b border-slate-100 dark:border-slate-800">{{ __('Product') }}</th>
                        <th class="px-6 py-4 text-xs font-bold text-slate-500 uppercase tracking-[0.15em] border-b border-slate-100 dark:border-slate-800 text-center">{{ __('Type') }}</th>
                        <th class="px-6 py-4 text-xs font-bold text-slate-500 uppercase tracking-[0.15em] border-b border-slate-100 dark:border-slate-800 text-center">{{ __('Qty Change') }}</th>
                        <th class="px-6 py-4 text-xs font-bold text-slate-500 uppercase tracking-[0.15em] border-b border-slate-100 dark:border-slate-800">{{ __('Operator') }}</th>
                    </tr>
                </thead>
                <tbody class="divide-y divide-slate-50 dark:divide-slate-800/80">
                    @forelse($movements as $mv)
                    <tr class="group hover:bg-slate-50/80 dark:hover:bg-slate-800/40 transition-all duration-300">
                        <td class="px-6 py-4 text-sm font-bold text-slate-500">{{ $mv->created_at?->format('m-d H:i') }}</td>
                        <td class="px-6 py-4 font-bold text-slate-700 dark:text-slate-200">{{ $mv->warehouse?->name }}</td>
                        <td class="px-6 py-4 font-bold text-slate-700 dark:text-slate-200">{{ $mv->product?->name }}</td>
                        <td class="px-6 py-4 text-center">
                            @php $typeColor = in_array($mv->type, ['in', 'transfer_in']) ? 'emerald' : (in_array($mv->type, ['out', 'transfer_out']) ? 'rose' : 'amber'); @endphp
                            <span class="inline-flex items-center px-2.5 py-1 rounded-lg text-[10px] font-black bg-{{ $typeColor }}-500/10 text-{{ $typeColor }}-500 border border-{{ $typeColor }}-500/20 tracking-widest uppercase">{{ __(\App\Models\Warehouse\StockMovement::TYPE_LABELS[$mv->type] ?? $mv->type) }}</span>
                        </td>
                        <td class="px-6 py-4 text-center font-mono font-extrabold {{ in_array($mv->type, ['in', 'transfer_in']) ? 'text-emerald-500' : 'text-rose-500' }}">
                            {{ in_array($mv->type, ['in', 'transfer_in']) ? '+' : '-' }}{{ $mv->quantity }}
                            <span class="text-xs font-bold text-slate-400 ml-1">({{ $mv->before_qty }}→{{ $mv->after_qty }})</span>
                        </td>
                        <td class="px-6 py-4 text-sm font-bold text-slate-500">{{ $mv->creator?->name ?? '-' }}</td>
                    </tr>
                    @empty
                    <tr><td colspan="6" class="px-6 py-20 text-center text-slate-400 font-bold">{{ __('No movement records found') }}</td></tr>
                    @endforelse
                </tbody>
            </table>
        </div>
        <div class="mt-6 py-6 border-t border-slate-50 dark:border-slate-800/50">{{ $movements->links('vendor.pagination.luxury') }}</div>
    </div>
    @endif

    {{-- Stock-In Modal --}}
    <div x-show="showStockInModal" class="fixed inset-0 z-[100] overflow-y-auto" x-cloak>
        <div class="flex items-center justify-center min-h-screen px-4">
            <div x-show="showStockInModal" x-transition:enter="ease-out duration-300" x-transition:enter-start="opacity-0" x-transition:enter-end="opacity-100" x-transition:leave="ease-in duration-200" class="fixed inset-0 bg-slate-900/60 backdrop-blur-sm" @click="showStockInModal = false"></div>
            <div x-show="showStockInModal" x-transition class="relative inline-block px-8 py-10 luxury-card rounded-3xl shadow-2xl sm:max-w-2xl w-full z-10">
                <h3 class="text-2xl font-black text-slate-800 dark:text-white font-display tracking-tight mb-8">{{ __('New Stock-In Order') }}</h3>
                <form action="{{ route('admin.warehouses.inventory.stock-in.store') }}" method="POST" class="space-y-6">
                    @csrf
                    <div class="space-y-2">
                        <label class="text-xs font-black text-slate-500 uppercase tracking-widest pl-1">{{ __('Target Warehouse') }}</label>
                        <select name="warehouse_id" required class="luxury-select w-full">
                            <option value="">{{ __('Select Warehouse') }}</option>
                            @foreach($warehouses ?? [] as $wh)
                            <option value="{{ $wh->id }}">{{ $wh->name }}</option>
                            @endforeach
                        </select>
                    </div>
                    <div class="space-y-2">
                        <label class="text-xs font-black text-slate-500 uppercase tracking-widest pl-1">{{ __('Note') }}</label>
                        <input type="text" name="note" class="luxury-input w-full" placeholder="{{ __('Optional') }}">
                    </div>
                    <div class="space-y-3">
                        <div class="flex items-center justify-between">
                            <label class="text-xs font-black text-slate-500 uppercase tracking-widest pl-1">{{ __('Items') }}</label>
                            <button type="button" @click="addItem()" class="text-xs font-black text-cyan-500 hover:text-cyan-400 uppercase tracking-widest">+ {{ __('Add Item') }}</button>
                        </div>
                        <template x-for="(item, index) in items" :key="index">
                            <div class="flex items-center gap-3 p-4 bg-slate-50 dark:bg-slate-900/50 rounded-xl border border-slate-100 dark:border-slate-800">
                                <select :name="'items['+index+'][product_id]'" x-model="item.product_id" required class="luxury-select flex-1">
                                    <option value="">{{ __('Select Product') }}</option>
                                    @foreach($products ?? [] as $p)
                                    <option value="{{ $p->id }}">{{ $p->name }}</option>
                                    @endforeach
                                </select>
                                <input type="number" :name="'items['+index+'][quantity]'" x-model="item.quantity" min="1" required class="luxury-input w-24 text-center" placeholder="{{ __('Qty') }}">
                                <button type="button" @click="removeItem(index)" class="p-2 text-slate-400 hover:text-rose-500 transition-colors" x-show="items.length > 1">
                                    <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2.5"><path stroke-linecap="round" stroke-linejoin="round" d="M6 18 18 6M6 6l12 12" /></svg>
                                </button>
                            </div>
                        </template>
                    </div>
                    <div class="flex justify-end gap-4 pt-6">
                        <button type="button" @click="showStockInModal = false" class="btn-luxury-ghost px-8">{{ __('Cancel') }}</button>
                        <button type="submit" class="btn-luxury-primary px-12">{{ __('Create') }}</button>
                    </div>
                </form>
            </div>
        </div>
    </div>
</div>
@endsection