@extends('admin.layouts.app')

@section('title', 'Return Requests')

@section('content')
<div class="space-y-6">
    <!-- Page Header with Stats -->
    <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between">
        <div>
            <h1 class="text-2xl font-bold text-slate-800 dark:text-white">Return Requests</h1>
            <p class="mt-1 text-sm text-slate-500 dark:text-slate-400">Manage customer return requests and refunds</p>
        </div>
        <div class="mt-4 sm:mt-0 flex gap-2">
            <span class="px-3 py-1.5 bg-amber-100 dark:bg-amber-900/30 text-amber-700 dark:text-amber-400 rounded-lg text-sm font-medium">
                {{ $stats['pending'] }} Pending
            </span>
            <span class="px-3 py-1.5 bg-slate-100 dark:bg-slate-700 text-slate-600 dark:text-slate-300 rounded-lg text-sm font-medium">
                {{ $stats['total'] }} Total
            </span>
        </div>
    </div>

    @if(session('success'))
    <div class="bg-emerald-50 dark:bg-emerald-900/30 border border-emerald-200 dark:border-emerald-800 text-emerald-700 dark:text-emerald-400 px-4 py-3 rounded-xl">
        {{ session('success') }}
    </div>
    @endif

    <!-- Stats Cards -->
    <div class="grid grid-cols-1 md:grid-cols-4 gap-4">
        <div class="bg-white dark:bg-slate-800 rounded-xl shadow-sm border border-slate-200 dark:border-slate-700 p-4">
            <div class="flex items-center">
                <div class="p-2 bg-amber-100 dark:bg-amber-900/30 rounded-lg">
                    <i data-lucide="clock" class="w-5 h-5 text-amber-600"></i>
                </div>
                <div class="ml-3">
                    <p class="text-sm font-medium text-slate-600 dark:text-slate-400">Pending</p>
                    <p class="text-2xl font-bold text-slate-900 dark:text-white">{{ $stats['pending'] }}</p>
                </div>
            </div>
        </div>
        <div class="bg-white dark:bg-slate-800 rounded-xl shadow-sm border border-slate-200 dark:border-slate-700 p-4">
            <div class="flex items-center">
                <div class="p-2 bg-blue-100 dark:bg-blue-900/30 rounded-lg">
                    <i data-lucide="check-circle" class="w-5 h-5 text-blue-600"></i>
                </div>
                <div class="ml-3">
                    <p class="text-sm font-medium text-slate-600 dark:text-slate-400">Approved</p>
                    <p class="text-2xl font-bold text-slate-900 dark:text-white">{{ $stats['approved'] }}</p>
                </div>
            </div>
        </div>
        <div class="bg-white dark:bg-slate-800 rounded-xl shadow-sm border border-slate-200 dark:border-slate-700 p-4">
            <div class="flex items-center">
                <div class="p-2 bg-emerald-100 dark:bg-emerald-900/30 rounded-lg">
                    <i data-lucide="package-check" class="w-5 h-5 text-emerald-600"></i>
                </div>
                <div class="ml-3">
                    <p class="text-sm font-medium text-slate-600 dark:text-slate-400">Completed</p>
                    <p class="text-2xl font-bold text-slate-900 dark:text-white">{{ $stats['completed'] }}</p>
                </div>
            </div>
        </div>
        <div class="bg-white dark:bg-slate-800 rounded-xl shadow-sm border border-slate-200 dark:border-slate-700 p-4">
            <div class="flex items-center">
                <div class="p-2 bg-red-100 dark:bg-red-900/30 rounded-lg">
                    <i data-lucide="x-circle" class="w-5 h-5 text-red-600"></i>
                </div>
                <div class="ml-3">
                    <p class="text-sm font-medium text-slate-600 dark:text-slate-400">Rejected</p>
                    <p class="text-2xl font-bold text-slate-900 dark:text-white">{{ $stats['rejected'] }}</p>
                </div>
            </div>
        </div>
    </div>

    <!-- Filters -->
    <div class="bg-white dark:bg-slate-800 rounded-2xl shadow-sm border border-slate-200 dark:border-slate-700 p-4">
        <form action="{{ route('admin.returns.index') }}" method="GET" class="flex flex-wrap gap-4">
            <div class="flex-1 min-w-[200px]">
                <input type="text" name="search" value="{{ request('search') }}" placeholder="Search by order ID, customer name or phone..." 
                    class="w-full px-4 py-2 bg-slate-50 dark:bg-slate-700 border border-slate-200 dark:border-slate-600 rounded-xl text-sm">
            </div>
            <div>
                <select name="status" class="px-4 py-2 bg-slate-50 dark:bg-slate-700 border border-slate-200 dark:border-slate-600 rounded-xl text-sm">
                    <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>
                    <option value="completed" {{ request('status') == 'completed' ? 'selected' : '' }}>Completed</option>
                </select>
            </div>
            <button type="submit" class="px-4 py-2 bg-indigo-600 text-white rounded-xl text-sm font-medium hover:bg-indigo-700">
                <i data-lucide="search" class="w-4 h-4 inline mr-1"></i> Search
            </button>
            @if(request()->hasAny(['search', 'status']))
            <a href="{{ route('admin.returns.index') }}" class="px-4 py-2 bg-slate-100 dark:bg-slate-700 text-slate-600 dark:text-slate-300 rounded-xl text-sm font-medium hover:bg-slate-200">
                Clear
            </a>
            @endif
        </form>
    </div>

    <!-- Returns Table -->
    <div class="bg-white dark:bg-slate-800 rounded-2xl shadow-sm border border-slate-200 dark:border-slate-700 overflow-hidden">
        <div class="overflow-x-auto">
            <table class="w-full">
                <thead class="bg-slate-50 dark:bg-slate-700/50">
                    <tr class="text-left text-xs font-medium text-slate-500 dark:text-slate-400 uppercase tracking-wider">
                        <th class="px-6 py-4">Return ID</th>
                        <th class="px-6 py-4">Order</th>
                        <th class="px-6 py-4">Customer</th>
                        <th class="px-6 py-4">Items</th>
                        <th class="px-6 py-4">Reason</th>
                        <th class="px-6 py-4">Amount</th>
                        <th class="px-6 py-4">Status</th>
                        <th class="px-6 py-4">Date</th>
                        <th class="px-6 py-4 text-right">Actions</th>
                    </tr>
                </thead>
                <tbody class="divide-y divide-slate-200 dark:divide-slate-700">
                    @forelse($returns as $return)
                    <tr class="hover:bg-slate-50 dark:hover:bg-slate-700/50 transition-colors">
                        <td class="px-6 py-4">
                            <span class="font-medium text-slate-900 dark:text-white">#{{ str_pad($return->id, 4, '0', STR_PAD_LEFT) }}</span>
                        </td>
                        <td class="px-6 py-4">
                            <a href="{{ route('admin.orders.show', $return->order_id) }}" class="text-indigo-600 dark:text-indigo-400 hover:underline font-medium">
                                #{{ str_pad($return->order_id, 6, '0', STR_PAD_LEFT) }}
                            </a>
                            <p class="text-xs text-slate-500">৳{{ number_format($return->order->total ?? 0) }}</p>
                        </td>
                        <td class="px-6 py-4">
                            <div class="flex items-center">
                                <img src="https://ui-avatars.com/api/?name={{ urlencode($return->customer->name ?? $return->order->shipping_name ?? 'U') }}&background=6366f1&color=fff&size=32" class="w-8 h-8 rounded-full mr-3">
                                <div>
                                    <p class="font-medium text-slate-900 dark:text-white">{{ $return->customer->name ?? $return->order->shipping_name ?? 'N/A' }}</p>
                                    @if($return->order->shipping_phone)
                                    <p class="text-xs text-slate-500">{{ $return->order->shipping_phone }}</p>
                                    @endif
                                </div>
                            </div>
                        </td>
                        <td class="px-6 py-4">
                            @if($return->items && count($return->items) > 0)
                            <div class="space-y-1">
                                @foreach(array_slice($return->items, 0, 2) as $item)
                                <div class="text-sm text-slate-600 dark:text-slate-300">
                                    {{ $item['product_name'] ?? 'Product' }} × {{ $item['quantity'] ?? 1 }}
                                </div>
                                @endforeach
                                @if(count($return->items) > 2)
                                <p class="text-xs text-slate-400">+{{ count($return->items) - 2 }} more</p>
                                @endif
                            </div>
                            @else
                            <span class="text-slate-400 text-sm">All items</span>
                            @endif
                        </td>
                        <td class="px-6 py-4">
                            <p class="text-sm text-slate-600 dark:text-slate-300 max-w-xs truncate" title="{{ $return->reason }}">
                                {{ Str::limit($return->reason, 40) }}
                            </p>
                        </td>
                        <td class="px-6 py-4">
                            @php
                                $refundAmount = 0;
                                if ($return->items && count($return->items) > 0) {
                                    foreach ($return->items as $item) {
                                        $refundAmount += ($item['price'] ?? 0) * ($item['quantity'] ?? 1);
                                    }
                                } else {
                                    $refundAmount = $return->order->total ?? 0;
                                }
                            @endphp
                            <span class="font-semibold text-slate-900 dark:text-white">৳{{ number_format($refundAmount) }}</span>
                        </td>
                        <td class="px-6 py-4">
                            @php
                                $statusColors = [
                                    'pending' => 'bg-amber-100 text-amber-800 dark:bg-amber-900/30 dark:text-amber-400',
                                    'approved' => 'bg-blue-100 text-blue-800 dark:bg-blue-900/30 dark:text-blue-400',
                                    'rejected' => 'bg-red-100 text-red-800 dark:bg-red-900/30 dark:text-red-400',
                                    'completed' => 'bg-emerald-100 text-emerald-800 dark:bg-emerald-900/30 dark:text-emerald-400',
                                ];
                            @endphp
                            <span class="inline-flex px-2 py-1 text-xs font-medium rounded-full {{ $statusColors[$return->status] ?? 'bg-slate-100 text-slate-800' }}">
                                {{ ucfirst($return->status) }}
                            </span>
                        </td>
                        <td class="px-6 py-4">
                            <div class="text-sm">
                                <p class="text-slate-600 dark:text-slate-300">{{ $return->created_at->diffForHumans() }}</p>
                                <p class="text-xs text-slate-400">{{ $return->created_at->format('M d, h:i A') }}</p>
                            </div>
                        </td>
                        <td class="px-6 py-4">
                            <div class="flex items-center justify-end space-x-2">
                                <a href="{{ route('admin.returns.show', $return) }}" class="p-2 bg-indigo-100 dark:bg-indigo-900/30 text-indigo-600 rounded-lg hover:bg-indigo-200 transition-colors" title="View Details">
                                    <i data-lucide="eye" class="w-4 h-4"></i>
                                </a>
                                @if($return->status === 'pending')
                                <form action="{{ route('admin.returns.approve', $return) }}" method="POST" class="inline">
                                    @csrf
                                    <button type="submit" class="p-2 bg-emerald-100 dark:bg-emerald-900/30 text-emerald-600 rounded-lg hover:bg-emerald-200 transition-colors" title="Approve">
                                        <i data-lucide="check" class="w-4 h-4"></i>
                                    </button>
                                </form>
                                @endif
                            </div>
                        </td>
                    </tr>
                    @empty
                    <tr>
                        <td colspan="9" class="px-6 py-12 text-center">
                            <i data-lucide="package-x" class="w-16 h-16 text-slate-300 mx-auto mb-4"></i>
                            <h3 class="text-lg font-medium text-slate-800 dark:text-white mb-2">No Return Requests</h3>
                            <p class="text-slate-500">No customers have requested returns yet.</p>
                        </td>
                    </tr>
                    @endforelse
                </tbody>
            </table>
        </div>
        
        @if($returns->hasPages())
        <div class="px-6 py-4 border-t border-slate-200 dark:border-slate-700">
            {{ $returns->links() }}
        </div>
        @endif
    </div>
</div>
@endsection