@extends('layouts.app')

@section('title', 'POS Sessions')

@section('content')
<div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
    <!-- Active Sessions Alert -->
    @if($activeSessions > 0)
        <div class="mb-6 p-4 bg-yellow-50 dark:bg-yellow-900/30 border border-yellow-200 dark:border-yellow-800 rounded-lg flex items-center">
            <svg class="w-5 h-5 text-yellow-600 dark:text-yellow-400 mr-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z"/>
            </svg>
            <span class="text-sm text-yellow-800 dark:text-yellow-200">
                <strong>{{ $activeSessions }}</strong> active session(s) currently open
            </span>
        </div>
    @endif

    <div class="sm:flex sm:items-center justify-between mb-6">
        <div>
            <h1 class="text-3xl font-bold tracking-tight text-gray-900 dark:text-white">POS Sessions</h1>
            <p class="mt-2 text-sm text-gray-700 dark:text-gray-300">Cashier shift sessions and cash management</p>
        </div>
    </div>

    <!-- Filters -->
    <div class="bg-white dark:bg-gray-800 shadow rounded-lg p-4 mb-6">
        <form method="GET" action="{{ route('pos-sessions.index') }}" class="grid grid-cols-1 md:grid-cols-5 gap-4">
            @if($warehouses->count() > 0)
            <div>
                <label class="block text-xs font-medium text-gray-500 dark:text-gray-400 mb-1">Location</label>
                <select name="warehouse_id" class="w-full px-3 py-2 border border-gray-300 rounded-md text-sm dark:bg-gray-700 dark:border-gray-600 dark:text-white">
                    <option value="">All Locations</option>
                    @foreach($warehouses as $warehouse)
                        <option value="{{ $warehouse->id }}" {{ ($warehouseFilter ?? '') == $warehouse->id ? 'selected' : '' }}>{{ $warehouse->name }}</option>
                    @endforeach
                </select>
            </div>
            @endif
            <div>
                <label class="block text-xs font-medium text-gray-500 dark:text-gray-400 mb-1">Status</label>
                <select name="status" class="w-full px-3 py-2 border border-gray-300 rounded-md text-sm dark:bg-gray-700 dark:border-gray-600 dark:text-white">
                    <option value="">All Status</option>
                    <option value="open" {{ ($status ?? '') == 'open' ? 'selected' : '' }}>Open</option>
                    <option value="closed" {{ ($status ?? '') == 'closed' ? 'selected' : '' }}>Closed</option>
                </select>
            </div>
            <div>
                <label class="block text-xs font-medium text-gray-500 dark:text-gray-400 mb-1">From Date</label>
                <input type="date" name="date_from" value="{{ $dateFrom ?? '' }}"
                    class="w-full px-3 py-2 border border-gray-300 rounded-md text-sm dark:bg-gray-700 dark:border-gray-600 dark:text-white">
            </div>
            <div>
                <label class="block text-xs font-medium text-gray-500 dark:text-gray-400 mb-1">To Date</label>
                <input type="date" name="date_to" value="{{ $dateTo ?? '' }}"
                    class="w-full px-3 py-2 border border-gray-300 rounded-md text-sm dark:bg-gray-700 dark:border-gray-600 dark:text-white">
            </div>
            <div class="flex items-end gap-2">
                <button type="submit" class="px-4 py-2 bg-gray-600 text-white rounded-md hover:bg-gray-700 text-sm">Filter</button>
                <a href="{{ route('pos-sessions.index') }}" class="px-4 py-2 bg-gray-200 text-gray-700 rounded-md hover:bg-gray-300 text-sm dark:bg-gray-600 dark:text-gray-200">Clear</a>
            </div>
        </form>
    </div>

    <div class="bg-white dark:bg-gray-800 shadow rounded-lg overflow-hidden">
        @if($sessions->count() > 0)
            <table class="min-w-full divide-y divide-gray-200 dark:divide-gray-700">
                <thead class="bg-gray-50 dark:bg-gray-700">
                    <tr>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase">Session</th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase">Location</th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase">Cashier</th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase">Opened</th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase">Closed</th>
                        <th class="px-6 py-3 text-right text-xs font-medium text-gray-500 dark:text-gray-400 uppercase">Opening Cash</th>
                        <th class="px-6 py-3 text-right text-xs font-medium text-gray-500 dark:text-gray-400 uppercase">Closing Cash</th>
                        <th class="px-6 py-3 text-center text-xs font-medium text-gray-500 dark:text-gray-400 uppercase">Status</th>
                        <th class="px-6 py-3 text-right text-xs font-medium text-gray-500 dark:text-gray-400 uppercase">Actions</th>
                    </tr>
                </thead>
                <tbody class="bg-white dark:bg-gray-800 divide-y divide-gray-200 dark:divide-gray-700">
                    @foreach($sessions as $session)
                        <tr class="hover:bg-gray-50 dark:hover:bg-gray-700">
                            <td class="px-6 py-4 whitespace-nowrap">
                                <span class="text-sm font-medium text-gray-900 dark:text-white">#{{ $session->id }}</span>
                            </td>
                            <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500 dark:text-gray-400">
                                {{ $session->warehouse->name ?? '-' }}
                            </td>
                            <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500 dark:text-gray-400">
                                {{ $session->user->name ?? '-' }}
                            </td>
                            <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500 dark:text-gray-400">
                                {{ $session->opened_at ? $session->opened_at->format('d M Y, H:i') : $session->created_at->format('d M Y, H:i') }}
                            </td>
                            <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500 dark:text-gray-400">
                                {{ $session->closed_at ? $session->closed_at->format('d M Y, H:i') : '-' }}
                            </td>
                            <td class="px-6 py-4 whitespace-nowrap text-sm text-right text-gray-900 dark:text-white">
                                RM {{ number_format($session->opening_cash ?? 0, 2) }}
                            </td>
                            <td class="px-6 py-4 whitespace-nowrap text-sm text-right text-gray-900 dark:text-white">
                                {{ $session->closing_cash !== null ? 'RM ' . number_format($session->closing_cash, 2) : '-' }}
                            </td>
                            <td class="px-6 py-4 whitespace-nowrap text-center">
                                @if($session->status === 'open')
                                    <span class="inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium bg-green-100 text-green-800 dark:bg-green-900 dark:text-green-200">
                                        <span class="w-1.5 h-1.5 mr-1.5 rounded-full bg-green-500 animate-pulse"></span>
                                        Open
                                    </span>
                                @else
                                    <span class="inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium bg-gray-100 text-gray-800 dark:bg-gray-700 dark:text-gray-200">
                                        Closed
                                    </span>
                                @endif
                            </td>
                            <td class="px-6 py-4 whitespace-nowrap text-right text-sm font-medium">
                                <a href="{{ route('pos-sessions.show', $session) }}" class="text-indigo-600 hover:text-indigo-900 dark:text-indigo-400">View</a>
                            </td>
                        </tr>
                    @endforeach
                </tbody>
            </table>
            <div class="px-6 py-4 border-t border-gray-200 dark:border-gray-700">
                {{ $sessions->links() }}
            </div>
        @else
            <div class="text-center py-12">
                <svg class="mx-auto h-12 w-12 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z"/>
                </svg>
                <h3 class="mt-2 text-sm font-medium text-gray-900 dark:text-white">No sessions yet</h3>
                <p class="mt-1 text-sm text-gray-500 dark:text-gray-400">Sessions will appear here when cashiers open shifts at POS outlets.</p>
            </div>
        @endif
    </div>
</div>
@endsection