@extends('layouts.app')
@section('title', $period->period_name)
@section('page_title', 'مسير رواتب: ' . $period->period_name)

@section('content')
{{-- Period Header Card --}}
<div class="bg-white dark:bg-slate-800 rounded-2xl border border-slate-200 dark:border-slate-700 shadow-sm p-6 mb-6">
    <div class="flex flex-col lg:flex-row items-start lg:items-center justify-between gap-4">
        <div>
            <div class="flex items-center gap-3 mb-2">
                <h2 class="text-xl font-extrabold text-slate-800 dark:text-white">{{ $period->period_name }}</h2>
                @php
                    $statusGradients = ['draft'=>'from-slate-400 to-slate-500','calculated'=>'from-amber-500 to-orange-500','approved'=>'from-blue-500 to-primary-600','paid'=>'from-emerald-500 to-teal-600','cancelled'=>'from-red-500 to-red-600'];
                @endphp
                <span class="px-3 py-1 text-xs font-bold text-white rounded-full bg-gradient-to-r {{ $statusGradients[$period->status] ?? 'from-gray-400 to-gray-500' }}">
                    {{ $period->status_label }}
                </span>
            </div>
            <p class="text-slate-500 text-sm">{{ $period->period_start->format('d/m/Y') }} — {{ $period->period_end->format('d/m/Y') }}</p>
            @if($period->creator)
            <p class="text-xs text-slate-400 mt-1">أنشأه: {{ $period->creator->name }}</p>
            @endif
        </div>

        {{-- Action Buttons based on Status --}}
        <div class="flex flex-wrap items-center gap-3">
            @if(in_array($period->status, ['draft', 'calculated']))
            <form action="{{ route('payroll.calculate', $period->id) }}" method="POST">
                @csrf
                <button type="submit" class="flex items-center gap-2 px-5 py-2.5 bg-amber-500 hover:bg-amber-600 text-white rounded-xl font-semibold text-sm transition-colors shadow-sm">
                    <i class="fa-solid fa-calculator"></i>
                    {{ $period->status === 'calculated' ? 'إعادة الحساب' : 'احسب الرواتب' }}
                </button>
            </form>
            @endif

            @if($period->status === 'calculated')
            <form action="{{ route('payroll.approve', $period->id) }}" method="POST">
                @csrf
                <button type="submit" class="flex items-center gap-2 px-5 py-2.5 bg-primary-600 hover:bg-primary-700 text-white rounded-xl font-semibold text-sm transition-colors shadow-sm" onclick="return confirm('هل تريد اعتماد المسير؟ سيتم إنشاء قيد محاسبي تلقائياً.')">
                    <i class="fa-solid fa-stamp"></i>
                    اعتمد المسير
                </button>
            </form>
            @endif

            @if($period->status === 'approved')
            <div x-data="{ showPayment: false }">
                <button @click="showPayment = !showPayment" class="flex items-center gap-2 px-5 py-2.5 bg-emerald-600 hover:bg-emerald-700 text-white rounded-xl font-semibold text-sm transition-colors shadow-sm">
                    <i class="fa-solid fa-money-bill-transfer"></i>
                    سجل الدفع
                </button>

                {{-- Payment Modal --}}
                <div x-show="showPayment" x-transition class="fixed inset-0 z-50 flex items-center justify-center bg-black/50" @click.self="showPayment = false">
                    <div class="bg-white dark:bg-slate-800 rounded-2xl shadow-2xl p-6 w-96 max-w-full mx-4">
                        <h3 class="font-bold text-slate-800 dark:text-white text-lg mb-4">تسجيل صرف الرواتب</h3>
                        <form action="{{ route('payroll.mark-paid', $period->id) }}" method="POST">
                            @csrf
                            <div class="mb-4">
                                <label class="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-2">حساب الدفع (بنك/صندوق) <span class="text-red-500">*</span></label>
                                <select name="payment_account_id" required class="w-full px-4 py-2.5 bg-slate-50 dark:bg-slate-700 border border-slate-200 dark:border-slate-600 rounded-xl text-sm focus:ring-2 focus:ring-primary-500 outline-none">
                                    <option value="">اختر الحساب</option>
                                    @foreach($cashAccounts as $account)
                                    <option value="{{ $account->id }}">{{ $account->name }} ({{ $account->code }})</option>
                                    @endforeach
                                </select>
                            </div>
                            <div class="mb-5 bg-emerald-50 dark:bg-emerald-900/20 rounded-xl p-4">
                                <p class="text-sm text-emerald-700 dark:text-emerald-300">
                                    إجمالي سيصرف: <strong class="text-lg">{{ number_format($period->total_net_salaries, 2) }}</strong>
                                </p>
                            </div>
                            <div class="flex gap-3">
                                <button type="button" @click="showPayment = false" class="flex-1 py-2.5 text-sm text-slate-600 hover:bg-slate-100 dark:hover:bg-slate-700 rounded-xl transition-colors">إلغاء</button>
                                <button type="submit" class="flex-1 py-2.5 bg-emerald-600 hover:bg-emerald-700 text-white rounded-xl text-sm font-semibold transition-colors">تأكيد الصرف</button>
                            </div>
                        </form>
                    </div>
                </div>
            </div>
            @endif

            @if($period->journal_entry_id)
            <a href="{{ route('accounting.journals') }}" class="flex items-center gap-2 px-4 py-2.5 bg-slate-100 dark:bg-slate-700 hover:bg-slate-200 dark:hover:bg-slate-600 text-slate-700 dark:text-slate-300 rounded-xl text-sm font-medium transition-colors">
                <i class="fa-solid fa-book-open"></i>
                القيد المحاسبي
            </a>
            @endif
        </div>
    </div>

    {{-- Totals Row --}}
    @if($period->total_employees > 0)
    <div class="grid grid-cols-2 md:grid-cols-5 gap-4 mt-6 pt-6 border-t border-slate-100 dark:border-slate-700">
        <div class="text-center">
            <p class="text-2xl font-extrabold text-slate-800 dark:text-white">{{ $period->total_employees }}</p>
            <p class="text-xs text-slate-500 mt-1">موظف</p>
        </div>
        <div class="text-center">
            <p class="text-2xl font-extrabold text-slate-800 dark:text-white">{{ number_format($period->total_basic_salaries, 0) }}</p>
            <p class="text-xs text-slate-500 mt-1">رواتب أساسية</p>
        </div>
        <div class="text-center">
            <p class="text-2xl font-extrabold text-emerald-600">+{{ number_format($period->total_allowances, 0) }}</p>
            <p class="text-xs text-slate-500 mt-1">إجمالي البدلات</p>
        </div>
        <div class="text-center">
            <p class="text-2xl font-extrabold text-red-500">-{{ number_format($period->total_deductions, 0) }}</p>
            <p class="text-xs text-slate-500 mt-1">إجمالي الخصومات</p>
        </div>
        <div class="text-center bg-primary-50 dark:bg-primary-900/20 rounded-xl px-4 py-2">
            <p class="text-2xl font-extrabold text-primary-600 dark:text-primary-400">{{ number_format($period->total_net_salaries, 0) }}</p>
            <p class="text-xs text-primary-500 mt-1">صافي الرواتب</p>
        </div>
    </div>
    @endif
</div>

{{-- Payroll Slips Table --}}
@if($period->slips->count() > 0)
<div class="bg-white dark:bg-slate-800 rounded-2xl border border-slate-200 dark:border-slate-700 shadow-sm overflow-hidden">
    <div class="px-6 py-4 border-b border-slate-100 dark:border-slate-700 bg-slate-50 dark:bg-slate-900/30">
        <h3 class="font-bold text-slate-700 dark:text-slate-300 flex items-center gap-2">
            <i class="fa-solid fa-file-lines text-primary-500"></i>
            قسائم الرواتب ({{ $period->slips->count() }} موظف)
        </h3>
    </div>
    <div class="overflow-x-auto">
        <table class="w-full">
            <thead>
                <tr class="bg-slate-50 dark:bg-slate-900/50 border-b border-slate-200 dark:border-slate-700">
                    <th class="text-right px-5 py-3.5 text-xs font-semibold text-slate-500 uppercase">الموظف</th>
                    <th class="text-right px-5 py-3.5 text-xs font-semibold text-slate-500 uppercase">الراتب الأساسي</th>
                    <th class="text-right px-5 py-3.5 text-xs font-semibold text-slate-500 uppercase">البدلات</th>
                    <th class="text-right px-5 py-3.5 text-xs font-semibold text-slate-500 uppercase">الخصومات</th>
                    <th class="text-right px-5 py-3.5 text-xs font-semibold text-slate-500 uppercase">حضور</th>
                    <th class="text-right px-5 py-3.5 text-xs font-semibold text-slate-500 uppercase text-emerald-600">صافي الراتب</th>
                    <th class="text-right px-5 py-3.5 text-xs font-semibold text-slate-500 uppercase">قسيمة</th>
                </tr>
            </thead>
            <tbody class="divide-y divide-slate-100 dark:divide-slate-700">
                @foreach($period->slips as $slip)
                <tr class="hover:bg-slate-50 dark:hover:bg-slate-700/30 transition-colors">
                    <td class="px-5 py-3.5">
                        <div class="flex items-center gap-3">
                            <div class="h-9 w-9 rounded-xl bg-gradient-to-br from-primary-500 to-blue-600 flex items-center justify-center text-white font-bold text-xs">
                                {{ mb_substr($slip->employee->name, 0, 2) }}
                            </div>
                            <div>
                                <p class="font-semibold text-sm text-slate-800 dark:text-white">{{ $slip->employee->name }}</p>
                                <p class="text-xs text-slate-400">{{ $slip->employee->department?->name }}</p>
                            </div>
                        </div>
                    </td>
                    <td class="px-5 py-3.5 font-semibold text-sm text-slate-700 dark:text-slate-300">{{ number_format($slip->basic_salary, 2) }}</td>
                    <td class="px-5 py-3.5 text-emerald-600 font-semibold text-sm">+{{ number_format($slip->housing_allowance + $slip->transport_allowance + $slip->meal_allowance + $slip->other_allowances + $slip->overtime_pay + $slip->bonus, 2) }}</td>
                    <td class="px-5 py-3.5 text-red-500 font-semibold text-sm">-{{ number_format($slip->total_deductions, 2) }}</td>
                    <td class="px-5 py-3.5">
                        <div class="text-xs text-slate-600 dark:text-slate-400">
                            <span class="text-emerald-600 font-medium">{{ $slip->present_days }}</span>/{{ $slip->working_days }} يوم
                            @if($slip->overtime_hours > 0)
                            <br><span class="text-amber-500">+{{ $slip->overtime_hours }} س.إضافي</span>
                            @endif
                        </div>
                    </td>
                    <td class="px-5 py-3.5">
                        <span class="text-lg font-extrabold text-primary-600 dark:text-primary-400">{{ number_format($slip->net_salary, 2) }}</span>
                    </td>
                    <td class="px-5 py-3.5">
                        <a href="{{ route('payroll.slip', $slip->id) }}" class="p-2 text-slate-400 hover:text-primary-600 hover:bg-primary-50 dark:hover:bg-primary-900/20 rounded-lg transition-colors inline-block" title="عرض القسيمة">
                            <i class="fa-solid fa-file-invoice text-sm"></i>
                        </a>
                        <a href="{{ route('payroll.slip.print', $slip->id) }}" class="p-2 text-slate-400 hover:text-emerald-600 hover:bg-emerald-50 dark:hover:bg-emerald-900/20 rounded-lg transition-colors inline-block" title="طباعة">
                            <i class="fa-solid fa-print text-sm"></i>
                        </a>
                    </td>
                </tr>
                @endforeach
            </tbody>
        </table>
    </div>
</div>
@else
<div class="bg-white dark:bg-slate-800 rounded-2xl border border-slate-200 dark:border-slate-700 shadow-sm p-16 text-center">
    <div class="h-16 w-16 bg-amber-100 dark:bg-amber-900/30 rounded-2xl flex items-center justify-center mx-auto mb-4">
        <i class="fa-solid fa-calculator text-3xl text-amber-600"></i>
    </div>
    <p class="text-slate-600 dark:text-slate-400 font-medium mb-2">لم يتم حساب الرواتب بعد</p>
    <p class="text-sm text-slate-400 mb-5">اضغط على "احسب الرواتب" لحساب رواتب جميع الموظفين النشطين تلقائياً</p>
    <form action="{{ route('payroll.calculate', $period->id) }}" method="POST" class="inline-block">
        @csrf
        <button type="submit" class="px-8 py-3 bg-amber-500 hover:bg-amber-600 text-white rounded-xl font-semibold text-sm transition-colors shadow-md">
            <i class="fa-solid fa-calculator ml-2"></i>
            احسب الرواتب الآن
        </button>
    </form>
</div>
@endif
@endsection