@extends('layouts.app')

@section('content')
<div class="container mt-5">
    <div class="row justify-content-center">
        <div class="col-md-6">
            <div class="card shadow-lg">
                <div class="card-header bg-primary text-white">
                    <h4 class="mb-0">{{ $registers->isNotEmpty() ? "Registers" : "Open Register" }}</h4>
                </div>
                <div class="card-body">
                    @if ($registers->isNotEmpty())
                        {{-- Super admin: work in any open register --}}
                        <h6 class="fw-bold mb-1">Open registers</h6>
                        <p class="text-muted small mb-2">Enter a register to sell in it. Sales go to that register (its Z report and cash count) and show that you made them.</p>
                        <div class="list-group mb-3">
                            @foreach ($registers as $register)
                                @php $current = $openRegister && $openRegister->id === $register->id; @endphp
                                <div class="list-group-item d-flex justify-content-between align-items-center gap-2 {{ $current ? 'list-group-item-success' : '' }}">
                                    <div>
                                        <div class="fw-semibold">
                                            {{ $register->user->name ?? 'Unknown' }}{{ (int) $register->user_id === (int) auth()->id() ? ' (you)' : '' }}
                                            <span class="text-muted small">#{{ $register->id }}</span>
                                        </div>
                                        <div class="small text-muted">
                                            Opened {{ $register->opened_at->format('d M H:i') }} · {{ $register->sales_count }} {{ \Illuminate\Support\Str::plural('sale', $register->sales_count) }} · {{ formatCurrency($register->sales_total) }}
                                        </div>
                                    </div>
                                    @if ($current)
                                        <a href="{{ route('pos.new') }}" class="btn btn-sm btn-success">Go to POS</a>
                                    @else
                                        <form method="POST" action="{{ route('register.enter', $register) }}" class="m-0">
                                            @csrf
                                            <button class="btn btn-sm btn-primary">Enter</button>
                                        </form>
                                    @endif
                                </div>
                            @endforeach
                        </div>
                        @if ($openRegister && (int) $openRegister->user_id !== (int) auth()->id())
                            <form method="POST" action="{{ route('register.leave') }}" class="mb-3">
                                @csrf
                                <button class="btn btn-sm btn-outline-secondary">Leave {{ $openRegister->user->name ?? 'this' }}'s register</button>
                            </form>
                        @endif
                        @if (!$ownRegister)
                            <h6 class="fw-bold mb-2 mt-2">Or open your own register</h6>
                        @endif
                    @endif

                    @if ($registers->isNotEmpty() && !$ownRegister)
                        @include('pos.register._open-form')
                    @elseif ($openRegister)
                        <div class="alert alert-warning">
                            <strong>Register Already Open</strong>
                            <p>Opened at: {{ $openRegister->opened_at->format('d M Y H:i') }}</p>
                            <p>Opening Cash: MWK {{ number_format($openRegister->opening_cash, 2) }}</p>
                            <a href="{{ route('pos.create') }}" class="btn btn-primary mt-3">
                                Go to POS
                            </a>
                            <a href="{{ route('register.confirm') }}" class="btn btn-danger mt-3">
                                Close Register
                            </a>
                        </div>
                    @else
                        @include('pos.register._open-form')
                    @endif

                    @if ($errors->any())
                        <div class="alert alert-danger mt-3">
                            <ul class="mb-0">
                                @foreach ($errors->all() as $error)
                                    <li>{{ $error }}</li>
                                @endforeach
                            </ul>
                        </div>
                    @endif
                </div>
            </div>
        </div>
    </div>
</div>
@endsection