@extends('layouts.app')

@section('title', 'Sales History')

@section('content')
<div class="container mx-auto px-4 py-6">
    <div class="mb-6 flex justify-between items-center">
        <h1 class="text-3xl font-bold text-gray-800 dark:text-white">Sales History</h1>
        <a href="{{ route('cashier.dashboard') }}" class="bg-green-500 hover:bg-green-600 text-white font-bold py-2 px-4 rounded">
            <i class="fas fa-cash-register mr-2"></i>New Sale
        </a>
    </div>

    <!-- Filters -->
    <div class="bg-white dark:bg-gray-800 rounded-lg shadow-md p-6 mb-6">
        <h2 class="text-lg font-semibold mb-4 text-gray-800 dark:text-white">Filters</h2>
        <form action="{{ route('sales.index') }}" method="GET" class="grid grid-cols-1 md:grid-cols-5 gap-4">
            <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 dark:bg-gray-700 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 dark:bg-gray-700 dark:text-white">
            </div>

            <div>
                <label for="payment_method" class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Payment Method</label>
                <select
                    name="payment_method"
                    id="payment_method"
                    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 dark:bg-gray-700 dark:text-white">
                    <option value="">All Methods</option>
                    <option value="Cash" {{ request('payment_method') == 'Cash' ? 'selected' : '' }}>Cash</option>
                    <option value="Card" {{ request('payment_method') == 'Card' ? 'selected' : '' }}>Card</option>
                    <option value="Credit" {{ request('payment_method') == 'Credit' ? 'selected' : '' }}>Credit</option>
                </select>
            </div>

            <div>
                <label for="user_id" class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Cashier</label>
                <select
                    name="user_id"
                    id="user_id"
                    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 dark:bg-gray-700 dark:text-white">
                    <option value="">All Cashiers</option>
                    @foreach($users as $user)
                        <option value="{{ $user->id }}" {{ request('user_id') == $user->id ? 'selected' : '' }}>
                            {{ $user->name }}
                        </option>
                    @endforeach
                </select>
            </div>

            <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="Sale # or Customer"
                    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 dark:bg-gray-700 dark:text-white">
            </div>

            <div class="md:col-span-5 flex space-x-2">
                <button type="submit" class="bg-blue-500 hover:bg-blue-600 text-white font-bold py-2 px-6 rounded">
                    <i class="fas fa-filter mr-2"></i>Apply Filters
                </button>
                <a href="{{ route('sales.index') }}" class="bg-gray-500 hover:bg-gray-600 text-white font-bold py-2 px-6 rounded">
                    <i class="fas fa-times mr-2"></i>Clear
                </a>
            </div>
        </form>
    </div>

    <!-- Sales 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-700">
                    <tr>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">
                            Sale Number
                        </th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">
                            Date & Time
                        </th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">
                            Customer
                        </th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">
                            Items
                        </th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">
                            Total
                        </th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">
                            Payment
                        </th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">
                            Cashier
                        </th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">
                            Status
                        </th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 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($sales as $sale)
                    <tr class="hover:bg-gray-50 dark:hover:bg-gray-700">
                        <td class="px-6 py-4 whitespace-nowrap">
                            <div class="text-sm font-medium text-gray-900 dark:text-white">{{ $sale->sale_number }}</div>
                        </td>
                        <td class="px-6 py-4 whitespace-nowrap">
                            <div class="text-sm text-gray-900 dark:text-white">{{ $sale->created_at->format('M d, Y') }}</div>
                            <div class="text-xs text-gray-500 dark:text-gray-400">{{ $sale->created_at->format('h:i A') }}</div>
                        </td>
                        <td class="px-6 py-4 whitespace-nowrap">
                            @if($sale->customer_name)
                                <div class="text-sm text-gray-900 dark:text-white">{{ $sale->customer_name }}</div>
                                @if($sale->customer_phone)
                                    <div class="text-xs text-gray-500 dark:text-gray-400">{{ $sale->customer_phone }}</div>
                                @endif
                            @else
                                <div class="text-sm text-gray-500 dark:text-gray-400">Walk-in Customer</div>
                            @endif
                        </td>
                        <td class="px-6 py-4 whitespace-nowrap">
                            <div class="text-sm text-gray-900 dark:text-white">
                                {{ $sale->items->sum('quantity') }} item(s)
                            </div>
                        </td>
                        <td class="px-6 py-4 whitespace-nowrap">
                            <div class="text-sm font-medium text-gray-900 dark:text-white">
                                LKR {{ number_format($sale->total, 2) }}
                            </div>
                            @if($sale->total_discount > 0)
                                <div class="text-xs text-green-600 dark:text-green-400">
                                    Discount: -LKR {{ number_format($sale->total_discount, 2) }}
                                </div>
                            @endif
                            <div class="text-xs text-gray-500 dark:text-gray-400">
                                Tax: LKR {{ number_format($sale->tax, 2) }}
                            </div>
                        </td>
                        <td class="px-6 py-4 whitespace-nowrap">
                            <span class="px-2 py-1 inline-flex text-xs leading-5 font-semibold rounded-full
                                {{ $sale->payment_method === 'Cash' ? 'bg-green-100 text-green-800 dark:bg-green-900 dark:text-green-200' : '' }}
                                {{ $sale->payment_method === 'Card' ? 'bg-blue-100 text-blue-800 dark:bg-blue-900 dark:text-blue-200' : '' }}
                                {{ $sale->payment_method === 'Credit' ? 'bg-yellow-100 text-yellow-800 dark:bg-yellow-900 dark:text-yellow-200' : '' }}">
                                {{ $sale->payment_method }}
                            </span>
                        </td>
                        <td class="px-6 py-4 whitespace-nowrap">
                            <div class="text-sm text-gray-900 dark:text-white">{{ $sale->user->name ?? 'System' }}</div>
                        </td>
                        <td class="px-6 py-4 whitespace-nowrap">
                            <span class="px-2 py-1 inline-flex text-xs leading-5 font-semibold rounded-full
                                {{ $sale->status === 'Completed' ? 'bg-green-100 text-green-800 dark:bg-green-900 dark:text-green-200' : 'bg-gray-100 text-gray-800 dark:bg-gray-700 dark:text-gray-300' }}">
                                {{ $sale->status }}
                            </span>
                        </td>
                        <td class="px-6 py-4 whitespace-nowrap text-sm font-medium">
                            <a href="{{ route('sales.show', $sale) }}" class="text-blue-600 hover:text-blue-900 dark:text-blue-400 dark:hover:text-blue-300 mr-3">
                                <i class="fas fa-eye"></i> View
                            </a>
                        </td>
                    </tr>
                    @empty
                    <tr>
                        <td colspan="9" class="px-6 py-10 text-center">
                            <div class="text-gray-500 dark:text-gray-400">
                                <i class="fas fa-inbox text-4xl mb-3"></i>
                                <p class="text-lg font-medium">No sales found</p>
                                <p class="text-sm mt-2">{{ request()->hasAny(['date_from', 'date_to', 'payment_method', 'user_id', 'search']) ? 'Try adjusting your filters' : 'Start making sales to see them here' }}</p>
                            </div>
                        </td>
                    </tr>
                    @endforelse
                </tbody>
            </table>
        </div>

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

    <!-- Summary Stats -->
    @if($sales->count() > 0)
    <div class="mt-6 grid grid-cols-1 md:grid-cols-4 gap-6">
        <div class="bg-white dark:bg-gray-800 rounded-lg shadow-md p-6">
            <div class="flex items-center">
                <div class="flex-shrink-0 bg-blue-500 rounded-md p-3">
                    <i class="fas fa-shopping-cart text-white text-xl"></i>
                </div>
                <div class="ml-5 w-0 flex-1">
                    <dl>
                        <dt class="text-sm font-medium text-gray-500 dark:text-gray-400 truncate">Total Sales</dt>
                        <dd class="text-lg font-semibold text-gray-900 dark:text-white">{{ $sales->total() }}</dd>
                    </dl>
                </div>
            </div>
        </div>

        <div class="bg-white dark:bg-gray-800 rounded-lg shadow-md p-6">
            <div class="flex items-center">
                <div class="flex-shrink-0 bg-green-500 rounded-md p-3">
                    <i class="fas fa-dollar-sign text-white text-xl"></i>
                </div>
                <div class="ml-5 w-0 flex-1">
                    <dl>
                        <dt class="text-sm font-medium text-gray-500 dark:text-gray-400 truncate">Page Total</dt>
                        <dd class="text-lg font-semibold text-gray-900 dark:text-white">LKR {{ number_format($sales->sum('total'), 2) }}</dd>
                    </dl>
                </div>
            </div>
        </div>

        <div class="bg-white dark:bg-gray-800 rounded-lg shadow-md p-6">
            <div class="flex items-center">
                <div class="flex-shrink-0 bg-yellow-500 rounded-md p-3">
                    <i class="fas fa-box text-white text-xl"></i>
                </div>
                <div class="ml-5 w-0 flex-1">
                    <dl>
                        <dt class="text-sm font-medium text-gray-500 dark:text-gray-400 truncate">Items Sold</dt>
                        <dd class="text-lg font-semibold text-gray-900 dark:text-white">{{ $sales->sum(function($sale) { return $sale->items->sum('quantity'); }) }}</dd>
                    </dl>
                </div>
            </div>
        </div>

        <div class="bg-white dark:bg-gray-800 rounded-lg shadow-md p-6">
            <div class="flex items-center">
                <div class="flex-shrink-0 bg-purple-500 rounded-md p-3">
                    <i class="fas fa-chart-line text-white text-xl"></i>
                </div>
                <div class="ml-5 w-0 flex-1">
                    <dl>
                        <dt class="text-sm font-medium text-gray-500 dark:text-gray-400 truncate">Avg Sale</dt>
                        <dd class="text-lg font-semibold text-gray-900 dark:text-white">LKR {{ $sales->count() > 0 ? number_format($sales->sum('total') / $sales->count(), 2) : '0.00' }}</dd>
                    </dl>
                </div>
            </div>
        </div>
    </div>
    @endif
</div>
@endsection