@extends('layouts.app')

@section('title', 'Check-out — ' . $reservation->booking_no)
@section('nav_checkout', 'bg-teal-50 text-teal-700 font-semibold')
@section('page_title', 'Check-out')
@section('page_subtitle', 'Review folio and settle balance before departure')

@section('content')

@php
    $vatRate        = (float) ($settings['vat_rate'] ?? 12);
    $vatDivisor     = 1 + ($vatRate / 100);
    $totalExtras    = $charges->sum('amount');
    $totalCharges   = (float) $reservation->amount + $totalExtras;
    $totalPaid      = $payments->sum('amount');
    $balance        = max(0, $totalCharges - $totalPaid);
    $isSettled      = $balance <= 0;

    $catLabels = [
        'food_beverage' => 'Food & Bev.',
        'laundry'       => 'Laundry',
        'telephone'     => 'Telephone',
        'minibar'       => 'Minibar',
        'damage'        => 'Damage',
        'other'         => 'Misc.',
    ];
@endphp

{{-- Back nav + guest header --}}
<div class="flex items-center gap-4 mb-6">
    <a href="{{ route('checkout.index') }}"
       class="flex items-center gap-1.5 text-gray-400 hover:text-gray-600 text-sm transition-colors">
        <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 19l-7-7 7-7"/>
        </svg>
        Check-out Queue
    </a>
    <span class="text-gray-200">/</span>
    <span class="text-gray-500 text-sm">{{ $reservation->booking_no }}</span>
</div>

{{-- Flash messages --}}
@if(session('error'))
<div class="mb-5 px-4 py-3 bg-red-50 border-[0.5px] border-red-200 rounded-xl text-sm text-red-700 flex items-center gap-2">
    <svg class="w-4 h-4 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24">
        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"/>
    </svg>
    {{ session('error') }}
</div>
@endif
@if(session('success'))
<div class="mb-5 px-4 py-3 bg-green-50 border-[0.5px] border-green-200 rounded-xl text-sm text-green-700 flex items-center gap-2">
    <svg class="w-4 h-4 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24">
        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"/>
    </svg>
    {{ session('success') }}
</div>
@endif

{{-- Guest header card --}}
<div class="bg-white border-[0.5px] border-gray-200 rounded-xl p-5 mb-5">
    <div class="flex items-center justify-between gap-4 flex-wrap">
        <div class="flex items-center gap-4">
            <div class="w-12 h-12 rounded-full bg-teal-100 flex items-center justify-center text-teal-700 text-base font-bold flex-shrink-0">
                {{ strtoupper(substr($reservation->guest_name, 0, 1)) }}{{ strtoupper(substr(explode(' ', $reservation->guest_name)[1] ?? 'X', 0, 1)) }}
            </div>
            <div>
                <h2 class="text-gray-900 font-bold text-base">{{ $reservation->guest_name }}</h2>
                <p class="text-gray-400 text-xs mt-0.5">{{ $reservation->booking_no }} &middot; {{ $reservation->room_type }}</p>
            </div>
        </div>
        <div class="flex items-center gap-6 text-center">
            <div>
                <p class="text-[10px] text-gray-400 uppercase tracking-wider">Room</p>
                <p class="text-lg font-bold text-gray-900">{{ $reservation->room_no }}</p>
            </div>
            <div>
                <p class="text-[10px] text-gray-400 uppercase tracking-wider">Check-in</p>
                <p class="text-sm font-semibold text-gray-700">{{ $reservation->check_in->format('M j, Y') }}</p>
            </div>
            <div>
                <p class="text-[10px] text-gray-400 uppercase tracking-wider">Check-out</p>
                <p class="text-sm font-semibold text-gray-700">{{ $reservation->check_out->format('M j, Y') }}</p>
            </div>
            <div>
                <p class="text-[10px] text-gray-400 uppercase tracking-wider">Nights</p>
                <p class="text-lg font-bold text-gray-900">{{ $reservation->nights }}</p>
            </div>
        </div>
    </div>
</div>

<div class="grid grid-cols-1 lg:grid-cols-5 gap-5 items-start">

    {{-- ===== LEFT: Charges ===== --}}
    <div class="lg:col-span-3 space-y-4">

        {{-- Room charges --}}
        <div class="bg-white border-[0.5px] border-gray-200 rounded-xl overflow-hidden">
            <div class="px-5 py-3 border-b border-gray-100 bg-gray-50/50">
                <p class="text-xs font-semibold text-gray-500 uppercase tracking-wider">Room Charges</p>
            </div>
            <table class="w-full text-sm">
                <thead>
                    <tr class="border-b border-gray-50">
                        <th class="px-5 py-2 text-left text-[10px] font-semibold text-gray-400 uppercase tracking-wider">Description</th>
                        <th class="px-4 py-2 text-center text-[10px] font-semibold text-gray-400 uppercase tracking-wider">Nights</th>
                        <th class="px-4 py-2 text-right text-[10px] font-semibold text-gray-400 uppercase tracking-wider">Rate</th>
                        <th class="px-5 py-2 text-right text-[10px] font-semibold text-gray-400 uppercase tracking-wider">Amount</th>
                    </tr>
                </thead>
                <tbody>
                    <tr>
                        <td class="px-5 py-3.5">
                            <p class="text-gray-800 font-medium text-sm">{{ $reservation->room_type }}</p>
                            <p class="text-gray-400 text-xs">Room {{ $reservation->room_no }}</p>
                        </td>
                        <td class="px-4 py-3.5 text-center text-gray-600 text-sm">{{ $reservation->nights }}</td>
                        <td class="px-4 py-3.5 text-right text-gray-600 text-sm">&#8369;{{ number_format($reservation->rate, 0) }}/night</td>
                        <td class="px-5 py-3.5 text-right text-gray-900 font-semibold text-sm">&#8369;{{ number_format($reservation->amount, 0) }}</td>
                    </tr>
                </tbody>
            </table>
        </div>

        {{-- Extra charges --}}
        <div class="bg-white border-[0.5px] border-gray-200 rounded-xl overflow-hidden" x-data="{ addOpen: false }">
            <div class="px-5 py-3 border-b border-gray-100 bg-gray-50/50 flex items-center justify-between">
                <p class="text-xs font-semibold text-gray-500 uppercase tracking-wider">Extra Charges</p>
                <button @click="addOpen = !addOpen"
                        class="text-xs font-medium text-teal-600 hover:text-teal-800 transition-colors flex items-center gap-1">
                    <svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4"/>
                    </svg>
                    Add Charge
                </button>
            </div>

            @if($charges->isEmpty() && !isset($addOpen))
            <p class="px-5 py-4 text-xs text-gray-300">No extra charges.</p>
            @endif

            @if($charges->isNotEmpty())
            <table class="w-full text-sm">
                <thead>
                    <tr class="border-b border-gray-50">
                        <th class="px-5 py-2 text-left text-[10px] font-semibold text-gray-400 uppercase tracking-wider">Description</th>
                        <th class="px-4 py-2 text-center text-[10px] font-semibold text-gray-400 uppercase tracking-wider">Qty</th>
                        <th class="px-5 py-2 text-right text-[10px] font-semibold text-gray-400 uppercase tracking-wider">Amount</th>
                        <th class="px-3 py-2"></th>
                    </tr>
                </thead>
                <tbody class="divide-y divide-gray-50">
                    @foreach($charges as $charge)
                    <tr class="hover:bg-gray-50/40 transition-colors">
                        <td class="px-5 py-3">
                            <p class="text-gray-700 text-xs font-medium">{{ $charge->description }}</p>
                            <p class="text-gray-400 text-[10px]">{{ $catLabels[$charge->category] ?? $charge->category }} &middot; {{ $charge->charge_date->format('M j') }}</p>
                        </td>
                        <td class="px-4 py-3 text-center text-gray-500 text-xs">×{{ $charge->quantity }}</td>
                        <td class="px-5 py-3 text-right text-gray-800 font-semibold text-xs">&#8369;{{ number_format($charge->amount, 0) }}</td>
                        <td class="px-3 py-3">
                            <form method="POST" action="{{ route('reservations.folio.charges.destroy', [$reservation->id, $charge->id]) }}"
                                  data-confirm="Remove this charge?" data-danger="true">
                                @csrf @method('DELETE')
                                <button type="submit" class="text-gray-300 hover:text-red-400 transition-colors">
                                    <svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"/>
                                    </svg>
                                </button>
                            </form>
                        </td>
                    </tr>
                    @endforeach
                </tbody>
                <tfoot>
                    <tr class="border-t border-gray-100 bg-gray-50/30">
                        <td colspan="2" class="px-5 py-2.5 text-right text-xs font-semibold text-gray-400 uppercase tracking-wider">Extras Subtotal</td>
                        <td class="px-5 py-2.5 text-right text-gray-700 font-bold text-sm">&#8369;{{ number_format($totalExtras, 0) }}</td>
                        <td></td>
                    </tr>
                </tfoot>
            </table>
            @elseif($charges->isEmpty())
            <p class="px-5 py-4 text-xs text-gray-300">No extra charges.</p>
            @endif

            {{-- Add charge form --}}
            <div x-show="addOpen" x-cloak class="border-t border-gray-100 p-5 bg-gray-50/40">
                <form method="POST" action="{{ route('reservations.folio.charges.store', $reservation->id) }}">
                    @csrf
                    <div class="grid grid-cols-2 gap-3 mb-3">
                        <div class="col-span-2">
                            <label class="block text-[10px] font-semibold text-gray-400 uppercase tracking-wider mb-1">Description</label>
                            <input type="text" name="description" placeholder="e.g. Room Service — Breakfast" required
                                   class="w-full border-[0.5px] border-gray-200 rounded-lg px-3 py-2 text-xs focus:outline-none focus:ring-2 focus:ring-teal-500/20 focus:border-teal-400 transition-colors">
                        </div>
                        <div>
                            <label class="block text-[10px] font-semibold text-gray-400 uppercase tracking-wider mb-1">Category</label>
                            <select name="category" required
                                    class="w-full border-[0.5px] border-gray-200 rounded-lg px-3 py-2 text-xs focus:outline-none focus:ring-2 focus:ring-teal-500/20 focus:border-teal-400 transition-colors">
                                <option value="food_beverage">Food & Beverage</option>
                                <option value="laundry">Laundry</option>
                                <option value="telephone">Telephone</option>
                                <option value="minibar">Minibar</option>
                                <option value="damage">Damage</option>
                                <option value="other">Other</option>
                            </select>
                        </div>
                        <div>
                            <label class="block text-[10px] font-semibold text-gray-400 uppercase tracking-wider mb-1">Date</label>
                            <input type="date" name="charge_date" value="{{ today()->toDateString() }}" required
                                   class="w-full border-[0.5px] border-gray-200 rounded-lg px-3 py-2 text-xs focus:outline-none focus:ring-2 focus:ring-teal-500/20 focus:border-teal-400 transition-colors">
                        </div>
                        <div>
                            <label class="block text-[10px] font-semibold text-gray-400 uppercase tracking-wider mb-1">Amount (₱)</label>
                            <input type="number" name="amount" min="0.01" step="0.01" placeholder="0.00" required
                                   class="w-full border-[0.5px] border-gray-200 rounded-lg px-3 py-2 text-xs focus:outline-none focus:ring-2 focus:ring-teal-500/20 focus:border-teal-400 transition-colors">
                        </div>
                        <div>
                            <label class="block text-[10px] font-semibold text-gray-400 uppercase tracking-wider mb-1">Qty</label>
                            <input type="number" name="quantity" min="1" max="999" value="1" required
                                   class="w-full border-[0.5px] border-gray-200 rounded-lg px-3 py-2 text-xs focus:outline-none focus:ring-2 focus:ring-teal-500/20 focus:border-teal-400 transition-colors">
                        </div>
                    </div>
                    <div class="flex gap-2">
                        <button type="submit"
                                class="px-4 py-1.5 text-xs font-semibold bg-teal-600 hover:bg-teal-700 text-white rounded-lg transition-colors">
                            Add Charge
                        </button>
                        <button type="button" @click="addOpen = false"
                                class="px-4 py-1.5 text-xs font-medium text-gray-500 bg-white border-[0.5px] border-gray-200 rounded-lg hover:bg-gray-50 transition-colors">
                            Cancel
                        </button>
                    </div>
                </form>
            </div>
        </div>

        {{-- Totals summary --}}
        <div class="bg-white border-[0.5px] border-gray-200 rounded-xl p-5">
            <div class="space-y-2 text-sm">
                <div class="flex justify-between text-gray-600">
                    <span>Room charges</span>
                    <span class="font-medium">&#8369;{{ number_format($reservation->amount, 0) }}</span>
                </div>
                @if($totalExtras > 0)
                <div class="flex justify-between text-gray-600">
                    <span>Extra charges</span>
                    <span class="font-medium">&#8369;{{ number_format($totalExtras, 0) }}</span>
                </div>
                @endif
                <div class="flex justify-between text-gray-400 text-xs pt-1 border-t border-gray-50">
                    @php
                        $subtotalPreVat = $totalCharges / $vatDivisor;
                        $vatAmount      = $totalCharges - $subtotalPreVat;
                    @endphp
                    <span>VAT ({{ $vatRate }}%) incl.</span>
                    <span>&#8369;{{ number_format($vatAmount, 2) }}</span>
                </div>
                <div class="flex justify-between text-gray-900 font-bold text-base pt-2 border-t border-gray-200">
                    <span>Total Charges</span>
                    <span>&#8369;{{ number_format($totalCharges, 0) }}</span>
                </div>
            </div>
        </div>

    </div>

    {{-- ===== RIGHT: Payments + Action ===== --}}
    <div class="lg:col-span-2 space-y-4">

        {{-- Payments received --}}
        <div class="bg-white border-[0.5px] border-gray-200 rounded-xl overflow-hidden" x-data="{ payOpen: false }">
            <div class="px-5 py-3 border-b border-gray-100 bg-gray-50/50 flex items-center justify-between">
                <p class="text-xs font-semibold text-gray-500 uppercase tracking-wider">Payments Received</p>
                <button @click="payOpen = !payOpen"
                        class="text-xs font-medium text-teal-600 hover:text-teal-800 transition-colors flex items-center gap-1">
                    <svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4"/>
                    </svg>
                    Add Payment
                </button>
            </div>

            @if($payments->isEmpty())
            <p class="px-5 py-4 text-xs text-gray-300">No payments recorded.</p>
            @else
            <div class="divide-y divide-gray-50">
                @foreach($payments as $payment)
                <div class="px-5 py-3 flex items-center justify-between">
                    <div>
                        <p class="text-xs font-medium text-gray-700">{{ $payment->method }}</p>
                        <p class="text-[10px] text-gray-400">
                            {{ $payment->payment_date->format('M j, Y') }}
                            @if($payment->reference) &middot; {{ $payment->reference }}@endif
                        </p>
                    </div>
                    <div class="flex items-center gap-3">
                        <span class="text-sm font-semibold text-gray-900">&#8369;{{ number_format($payment->amount, 0) }}</span>
                        <form method="POST" action="{{ route('reservations.payments.destroy', [$reservation->id, $payment->id]) }}"
                              data-confirm="Remove this payment record?" data-danger="true">
                            @csrf @method('DELETE')
                            <button type="submit" class="text-gray-300 hover:text-red-400 transition-colors">
                                <svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"/>
                                </svg>
                            </button>
                        </form>
                    </div>
                </div>
                @endforeach
            </div>
            <div class="px-5 py-3 border-t border-gray-100 bg-gray-50/40 flex justify-between">
                <span class="text-xs font-semibold text-gray-500">Total Paid</span>
                <span class="text-sm font-bold text-gray-800">&#8369;{{ number_format($totalPaid, 0) }}</span>
            </div>
            @endif

            {{-- Add payment form --}}
            <div x-show="payOpen" x-cloak class="border-t border-gray-100 p-5 bg-gray-50/40">
                <form method="POST" action="{{ route('reservations.payments.store', $reservation->id) }}">
                    @csrf
                    <input type="hidden" name="payments[0][reference]" value="">
                    <div class="space-y-3 mb-3">
                        <div>
                            <label class="block text-[10px] font-semibold text-gray-400 uppercase tracking-wider mb-1">Payment Method</label>
                            <select name="payments[0][method]" required
                                    class="w-full border-[0.5px] border-gray-200 rounded-lg px-3 py-2 text-xs focus:outline-none focus:ring-2 focus:ring-teal-500/20 focus:border-teal-400 transition-colors">
                                <option>Cash</option>
                                <option>GCash</option>
                                <option>Maya</option>
                                <option>Credit Card</option>
                                <option>Debit Card</option>
                                <option>Bank Transfer</option>
                                <option>Check</option>
                            </select>
                        </div>
                        <div>
                            <label class="block text-[10px] font-semibold text-gray-400 uppercase tracking-wider mb-1">Amount (₱)</label>
                            <input type="number" name="payments[0][amount]" min="0.01" step="0.01"
                                   placeholder="{{ number_format($balance, 2) }}" required
                                   class="w-full border-[0.5px] border-gray-200 rounded-lg px-3 py-2 text-xs focus:outline-none focus:ring-2 focus:ring-teal-500/20 focus:border-teal-400 transition-colors">
                        </div>
                        <div>
                            <label class="block text-[10px] font-semibold text-gray-400 uppercase tracking-wider mb-1">Reference <span class="text-gray-300 font-normal">(optional)</span></label>
                            <input type="text" name="payments[0][reference]" placeholder="GCash ref, card no, etc."
                                   class="w-full border-[0.5px] border-gray-200 rounded-lg px-3 py-2 text-xs focus:outline-none focus:ring-2 focus:ring-teal-500/20 focus:border-teal-400 transition-colors">
                        </div>
                    </div>
                    <div class="flex gap-2">
                        <button type="submit"
                                class="flex-1 py-1.5 text-xs font-semibold bg-teal-600 hover:bg-teal-700 text-white rounded-lg transition-colors">
                            Record Payment
                        </button>
                        <button type="button" @click="payOpen = false"
                                class="px-3 py-1.5 text-xs font-medium text-gray-500 bg-white border-[0.5px] border-gray-200 rounded-lg hover:bg-gray-50 transition-colors">
                            Cancel
                        </button>
                    </div>
                </form>
            </div>
        </div>

        {{-- Balance + checkout action --}}
        <div class="bg-white border-[0.5px] {{ $isSettled ? 'border-green-200' : 'border-red-200' }} rounded-xl p-5">

            {{-- Balance display --}}
            <div class="text-center py-4 mb-5 rounded-xl {{ $isSettled ? 'bg-green-50' : 'bg-red-50' }}">
                @if($isSettled)
                <div class="flex items-center justify-center gap-2 text-green-700 mb-1">
                    <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2.5" d="M5 13l4 4L19 7"/>
                    </svg>
                    <span class="font-bold text-base">All Settled</span>
                </div>
                <p class="text-green-600 text-xs">No outstanding balance</p>
                @else
                <p class="text-[11px] font-semibold text-red-400 uppercase tracking-wider mb-1">Balance Due</p>
                <p class="text-3xl font-black text-red-600">&#8369;{{ number_format($balance, 0) }}</p>
                <p class="text-red-400 text-xs mt-1">Must be settled before check-out</p>
                @endif
            </div>

            {{-- Summary line --}}
            <div class="space-y-1.5 text-xs text-gray-500 mb-5">
                <div class="flex justify-between">
                    <span>Total charges</span>
                    <span class="font-medium text-gray-700">&#8369;{{ number_format($totalCharges, 0) }}</span>
                </div>
                <div class="flex justify-between">
                    <span>Total paid</span>
                    <span class="font-medium text-gray-700">&#8369;{{ number_format($totalPaid, 0) }}</span>
                </div>
                <div class="flex justify-between pt-1 border-t border-gray-100 font-semibold {{ $isSettled ? 'text-green-600' : 'text-red-600' }}">
                    <span>Remaining</span>
                    <span>&#8369;{{ number_format(max(0, $balance), 0) }}</span>
                </div>
            </div>

            @if($isSettled)
            {{-- Confirm check-out --}}
            <form method="POST" action="{{ route('reservations.check-out', $reservation->id) }}"
                  data-confirm="Confirm check-out for {{ $reservation->guest_name }}? Room {{ $reservation->room_no }} will be queued for housekeeping.">
                @csrf
                <button type="submit"
                        class="w-full py-3 text-sm font-bold text-white bg-amber-500 hover:bg-amber-600 rounded-xl transition-colors flex items-center justify-center gap-2">
                    <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M17 16l4-4m0 0l-4-4m4 4H7m6 4v1a3 3 0 01-3 3H6a3 3 0 01-3-3V7a3 3 0 013-3h7a3 3 0 013 3v1"/>
                    </svg>
                    Confirm Check-out
                </button>
            </form>
            @else
            {{-- Blocked --}}
            <button disabled
                    class="w-full py-3 text-sm font-bold text-gray-400 bg-gray-100 rounded-xl cursor-not-allowed flex items-center justify-center gap-2">
                <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 15v2m-6 4h12a2 2 0 002-2v-6a2 2 0 00-2-2H6a2 2 0 00-2 2v6a2 2 0 002 2zm10-10V7a4 4 0 00-8 0v4h8z"/>
                </svg>
                Check-out Blocked
            </button>
            <p class="text-center text-xs text-red-400 mt-2">Record payment above to unlock check-out</p>
            @endif

            {{-- View full folio link --}}
            <div class="mt-4 pt-4 border-t border-gray-100 text-center">
                <a href="{{ route('reservations.folio', $reservation->id) }}" target="_blank"
                   class="text-xs text-gray-400 hover:text-teal-600 transition-colors flex items-center justify-center gap-1.5">
                    <svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
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                    Print Folio
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    </div>
</div>

@endsection