@extends('layouts.app')

@section('content')
<div class="container mx-auto px-4 py-6">
    <!-- Header -->
    <div class="flex justify-between items-center mb-6">
        <h1 class="text-3xl font-bold text-gray-800 dark:text-white">
            <i class="fas fa-adjust mr-2"></i>Stock Adjustments
        </h1>
        <a href="{{ route('stock-adjustments.create') }}"
            class="bg-blue-500 hover:bg-blue-600 text-white font-bold py-2 px-4 rounded transition-colors">
            <i class="fas fa-plus mr-2"></i>New Adjustment
        </a>
    </div>

    <!-- Success Message -->
    @if(session('success'))
        <div class="bg-green-100 dark:bg-green-900/30 border border-green-400 dark:border-green-700 text-green-700 dark:text-green-400 px-4 py-3 rounded relative mb-6" role="alert">
            <span class="block sm:inline">{{ session('success') }}</span>
        </div>
    @endif

    <!-- Stats Cards -->
    <div class="grid grid-cols-1 md:grid-cols-4 gap-4 mb-6">
        <div class="bg-white dark:bg-gray-800 rounded-lg shadow-md p-6">
            <div class="flex items-center justify-between">
                <div>
                    <p class="text-gray-500 dark:text-gray-400 text-sm font-medium">Total Adjustments</p>
                    <p class="text-2xl font-bold text-gray-900 dark:text-white">{{ $stats['total'] }}</p>
                </div>
                <i class="fas fa-clipboard-list text-blue-500 text-3xl"></i>
            </div>
        </div>

        <div class="bg-white dark:bg-gray-800 rounded-lg shadow-md p-6">
            <div class="flex items-center justify-between">
                <div>
                    <p class="text-gray-500 dark:text-gray-400 text-sm font-medium">Pending Approval</p>
                    <p class="text-2xl font-bold text-yellow-600 dark:text-yellow-400">{{ $stats['pending'] }}</p>
                </div>
                <i class="fas fa-clock text-yellow-500 text-3xl"></i>
            </div>
        </div>

        <div class="bg-white dark:bg-gray-800 rounded-lg shadow-md p-6">
            <div class="flex items-center justify-between">
                <div>
                    <p class="text-gray-500 dark:text-gray-400 text-sm font-medium">Value Increased</p>
                    <p class="text-2xl font-bold text-green-600 dark:text-green-400">
                        LKR {{ number_format($stats['total_value_increase'], 2) }}
                    </p>
                </div>
                <i class="fas fa-arrow-up text-green-500 text-3xl"></i>
            </div>
        </div>

        <div class="bg-white dark:bg-gray-800 rounded-lg shadow-md p-6">
            <div class="flex items-center justify-between">
                <div>
                    <p class="text-gray-500 dark:text-gray-400 text-sm font-medium">Value Decreased</p>
                    <p class="text-2xl font-bold text-red-600 dark:text-red-400">
                        LKR {{ number_format($stats['total_value_decrease'], 2) }}
                    </p>
                </div>
                <i class="fas fa-arrow-down text-red-500 text-3xl"></i>
            </div>
        </div>
    </div>

    <!-- Filters -->
    <div class="bg-white dark:bg-gray-800 rounded-lg shadow-md p-6 mb-6">
        <form method="GET" action="{{ route('stock-adjustments.index') }}" class="grid grid-cols-1 md:grid-cols-5 gap-4">
            <div>
                <label for="search" class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Search</label>
                <input type="text" name="search" id="search" value="{{ request('search') }}"
                    placeholder="Adjustment # or Product"
                    class="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500 bg-white dark:bg-gray-700 text-gray-900 dark:text-white">
            </div>

            <div>
                <label for="status" class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Status</label>
                <select name="status" id="status" class="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500 bg-white dark:bg-gray-700 text-gray-900 dark:text-white">
                    <option value="">All Status</option>
                    <option value="pending" {{ request('status') == 'pending' ? 'selected' : '' }}>Pending</option>
                    <option value="approved" {{ request('status') == 'approved' ? 'selected' : '' }}>Approved</option>
                    <option value="rejected" {{ request('status') == 'rejected' ? 'selected' : '' }}>Rejected</option>
                </select>
            </div>

            <div>
                <label for="type" class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Type</label>
                <select name="type" id="type" class="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500 bg-white dark:bg-gray-700 text-gray-900 dark:text-white">
                    <option value="">All Types</option>
                    <option value="increase" {{ request('type') == 'increase' ? 'selected' : '' }}>Increase</option>
                    <option value="decrease" {{ request('type') == 'decrease' ? 'selected' : '' }}>Decrease</option>
                </select>
            </div>

            <div>
                <label for="date_from" class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Date From</label>
                <input type="date" name="date_from" id="date_from" value="{{ request('date_from') }}"
                    class="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500 bg-white dark:bg-gray-700 text-gray-900 dark:text-white">
            </div>

            <div>
                <label for="date_to" class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Date To</label>
                <input type="date" name="date_to" id="date_to" value="{{ request('date_to') }}"
                    class="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500 bg-white dark:bg-gray-700 text-gray-900 dark:text-white">
            </div>

            <div class="flex items-end gap-4 md:col-span-5">
                <button type="submit" class="bg-blue-500 hover:bg-blue-600 text-white font-bold py-2 px-6 rounded transition-colors">
                    <i class="fas fa-search mr-2"></i>Filter
                </button>
                <a href="{{ route('stock-adjustments.index') }}" class="bg-gray-500 hover:bg-gray-600 text-white font-bold py-2 px-6 rounded transition-colors">
                    <i class="fas fa-redo mr-2"></i>Reset
                </a>
            </div>
        </form>
    </div>

    <!-- Adjustments Table -->
    <div class="bg-white dark:bg-gray-800 rounded-lg shadow-md overflow-hidden">
        <div class="overflow-x-auto">
            <table class="min-w-full divide-y divide-gray-200 dark:divide-gray-700">
                <thead class="bg-gray-50 dark:bg-gray-900">
                    <tr>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">
                            Adjustment #
                        </th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">
                            Date
                        </th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">
                            Product
                        </th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">
                            Type
                        </th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">
                            Quantity
                        </th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">
                            Value
                        </th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">
                            Reason
                        </th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">
                            Status
                        </th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">
                            Actions
                        </th>
                    </tr>
                </thead>
                <tbody class="bg-white dark:bg-gray-800 divide-y divide-gray-200 dark:divide-gray-700">
                    @forelse($adjustments as $adjustment)
                    <tr class="hover:bg-gray-50 dark:hover:bg-gray-700">
                        <td class="px-6 py-4 whitespace-nowrap text-sm font-medium text-gray-900 dark:text-white">
                            {{ $adjustment->adjustment_number }}
                        </td>
                        <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500 dark:text-gray-400">
                            {{ $adjustment->adjustment_date->format('Y-m-d') }}
                        </td>
                        <td class="px-6 py-4 text-sm text-gray-900 dark:text-white">
                            {{ $adjustment->product->product_name }}
                            <br>
                            <span class="text-xs text-gray-500 dark:text-gray-400">Batch: {{ $adjustment->batch->batch_number }}</span>
                        </td>
                        <td class="px-6 py-4 whitespace-nowrap text-sm">
                            @if($adjustment->type === 'increase')
                                <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-green-100 dark:bg-green-900/30 text-green-800 dark:text-green-400">
                                    <i class="fas fa-arrow-up mr-1"></i>Increase
                                </span>
                            @else
                                <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-red-100 dark:bg-red-900/30 text-red-800 dark:text-red-400">
                                    <i class="fas fa-arrow-down mr-1"></i>Decrease
                                </span>
                            @endif
                        </td>
                        <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900 dark:text-white">
                            {{ number_format($adjustment->quantity_adjusted, 4) }}
                        </td>
                        <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900 dark:text-white">
                            LKR {{ number_format($adjustment->total_value, 2) }}
                        </td>
                        <td class="px-6 py-4 text-sm text-gray-500 dark:text-gray-400">
                            {{ $adjustment->reason }}
                        </td>
                        <td class="px-6 py-4 whitespace-nowrap text-sm">
                            @if($adjustment->status === 'pending')
                                <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-yellow-100 dark:bg-yellow-900/30 text-yellow-800 dark:text-yellow-400">
                                    <i class="fas fa-clock mr-1"></i>Pending
                                </span>
                            @elseif($adjustment->status === 'approved')
                                <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-green-100 dark:bg-green-900/30 text-green-800 dark:text-green-400">
                                    <i class="fas fa-check mr-1"></i>Approved
                                </span>
                            @else
                                <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-red-100 dark:bg-red-900/30 text-red-800 dark:text-red-400">
                                    <i class="fas fa-times mr-1"></i>Rejected
                                </span>
                            @endif
                        </td>
                        <td class="px-6 py-4 whitespace-nowrap text-sm font-medium">
                            <a href="{{ route('stock-adjustments.show', $adjustment) }}"
                                class="text-blue-600 hover:text-blue-900 dark:text-blue-400 dark:hover:text-blue-300"
                                title="View Details">
                                <i class="fas fa-eye"></i>
                            </a>
                        </td>
                    </tr>
                    @empty
                    <tr>
                        <td colspan="9" class="px-6 py-8 text-center text-gray-500 dark:text-gray-400">
                            <i class="fas fa-inbox text-4xl mb-3"></i>
                            <p class="text-lg mb-2">No adjustments found.</p>
                            <a href="{{ route('stock-adjustments.create') }}" class="text-blue-500 hover:text-blue-700">
                                Create your first stock adjustment
                            </a>
                        </td>
                    </tr>
                    @endforelse
                </tbody>
            </table>
        </div>

        <!-- Pagination -->
        @if($adjustments->hasPages())
        <div class="px-6 py-4 border-t border-gray-200 dark:border-gray-700">
            {{ $adjustments->links() }}
        </div>
        @endif
    </div>
</div>
@endsection