@extends('layouts.customer')
@section('page-title', 'سوابق خرید')

@section('content')
    <div class="bg-white p-5 rounded-lg shadow-sm text-sm flex flex-col h-full">

        <!-- boxes -->
        <div class="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-4 mb-6">
            <div class="bg-gradient-to-r from-blue-500 to-blue-600 text-white p-4 rounded-lg shadow">
                <p class="text-xs opacity-90">مشترک</p>
                <p class="text-lg font-bold">{{ $customer->company_name ?? $customer->full_name }}</p>
            </div>
            <div class="bg-gradient-to-r from-purple-500 to-purple-600 text-white p-4 rounded-lg shadow">
                <p class="text-xs opacity-90">شناسه قبض</p>
                <p class="text-lg font-bold font-mono" dir="ltr">{{ $customer->bill_id ?? '—' }}</p>
            </div>
            <div class="bg-gradient-to-r from-green-500 to-green-600 text-white p-4 rounded-lg shadow">
                <p class="text-xs opacity-90">تعداد خرید</p>
                <p class="text-lg font-bold">{{ $purchases->total() }}</p>
            </div>
            <div class="bg-gradient-to-r from-orange-500 to-yellow-500 text-white p-4 rounded-lg shadow">
                <p class="text-xs opacity-90">کل مبلغ</p>
                <p class="text-lg font-bold">{{ number_format($purchases->sum('payable_amount')) }} ریال</p>
            </div>
        </div>

        <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-4 mb-4 pb-3 border-b border-gray-200">
            <h1 class="text-lg font-bold text-gray-800">سوابق خرید برق</h1>
            <form method="GET" action="{{ route('customer.purchases.index') }}" class="flex items-center">
                <div class="relative">
                    <input type="text" name="search" value="{{ request('search') }}" placeholder="جستجو در دوره یا فاکتور..." class="w-48 pl-10 pr-3 py-1.5 border border-gray-300 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500 text-xs">
                    <div class="absolute inset-y-0 left-0 pl-2.5 flex items-center pointer-events-none">
                        <svg class="w-4 h-4 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"/></svg>
                    </div>
                </div>
                <button type="submit" class="mr-2 px-3 py-1.5 bg-blue-600 text-white rounded-lg hover:bg-blue-700 transition text-xs font-medium">جستجو</button>
            </form>
        </div>

        <div class="flex-1 overflow-y-auto border border-gray-200 rounded-lg min-h-0">
            <table class="min-w-full text-xs">
                <thead class="bg-gradient-to-r from-orange-400 to-yellow-400 text-white sticky top-0 z-10">
                <tr>
                    <th class="px-3 py-2 text-center border-l border-white/20">تاریخ سفارش</th>
                    <th class="px-3 py-2 text-center border-l border-white/20">دوره خرید</th>
                    <th class="px-3 py-2 text-center border-l border-white/20">نوع خرید</th>
                    <th class="px-3 py-2 text-center border-l border-white/20">نرخ (ریال/کیلووات)</th>
                    <th class="px-3 py-2 text-center border-l border-white/20">توان قابل تخصیص(کیلووات)</th>
                    <th class="px-3 py-2 text-center border-l border-white/20">انرژی قابل تخصیص(کیلووات‌ساعت)</th>
                    <th class="px-3 py-2 text-center border-l border-white/20">وضعیت</th>
                    <th class="px-3 py-2 text-center border-l border-white/20">مبلغ قابل پرداخت(ریال)</th>
                    <th class="px-3 py-2 text-center border-l border-white/20">درصد سود</th>
                    <th class="px-3 py-2 text-center border-l border-white/20">مبلغ سود(ریال)</th>
                    <th class="px-3 py-2 text-center border-l border-white/20">فاکتور</th> <!-- ستون جدید -->
                    <th class="px-3 py-2 text-center">عملیات</th>
                </tr>
                </thead>
                <tbody class="divide-y divide-gray-200">
                @forelse($purchases as $purchase)
                    <tr class="{{ $loop->even ? 'bg-gray-50/50' : 'bg-white' }} hover:bg-gray-100 transition">
                        <td class="px-3 py-2 text-center">{{ \Morilog\Jalali\Jalalian::forge($purchase->order_date)->format('Y/m/d') }}</td>
                        <td class="px-3 py-2 text-center font-mono">{{ $purchase->period }}</td>
                        <td class="px-3 py-2 text-center">
                            @if($purchase->type === 'base')
                                <span class="px-2 py-0.5 text-[10px] font-medium text-blue-700 bg-blue-100 rounded-full">بار پایه</span>
                            @else
                                <span class="px-2 py-0.5 text-[10px] font-medium text-purple-700 bg-purple-100 rounded-full">تفکیکی</span>
                            @endif
                        </td>
                        <td class="px-3 py-2 text-center font-mono text-green-700 font-bold">
                            {{ $purchase->rate ? number_format($purchase->rate) : '—' }}
                        </td>
                        <td class="px-3 py-2 text-center font-mono">{{ number_format($purchase->allocated_power) }} kW</td>
                        <td class="px-3 py-2 text-center font-mono">{{ number_format($purchase->allocated_energy) }} kWh</td>
                        <td class="px-3 py-2 text-center">
                            @if($purchase->invoiced)
                                <span class="px-2 py-0.5 text-[10px] font-medium text-green-700 bg-green-100 rounded-full">فاکتور شده</span>
                            @else
                                <span class="px-2 py-0.5 text-[10px] font-medium text-yellow-700 bg-yellow-100 rounded-full">در انتظار</span>
                            @endif
                        </td>
                        <td class="px-3 py-2 text-right font-mono">
                            {{ $purchase->payable_amount ? number_format($purchase->payable_amount) . ' ریال' : '—' }}
                        </td>

                        <td class="px-3 py-2 text-center font-mono font-bold text-emerald-600">
                            {{ $purchase->profit ? '+' . number_format($purchase->profit) : '—' }}
                        </td>
                        <td class="px-3 py-2 text-center font-mono font-bold text-emerald-600">
                            {{ $purchase->profit_amount ? '+' . number_format($purchase->profit_amount) : '—'  }}
                        </td>
{{--                        lt Invoice column — if it has a file, download button, if not, gt message--}}
                        <td class="px-3 py-2 text-center">
                            @if($purchase->invoice_file && \Storage::exists($purchase->invoice_file))
                                <a href="{{ route('customer.purchases.download-invoice', $purchase->id) }}"
                                   class="inline-flex items-center gap-1 bg-emerald-600 text-white px-3 py-1.5 rounded text-[11px] font-medium hover:bg-emerald-700 transition">
                                    دانلود
                                </a>
                            @elseif($purchase->invoiced)
                                <span class="text-xs text-gray-500">در حال آماده‌سازی</span>
                            @else
                                <span class="text-xs text-gray-400">در انتظار صدور</span>
                            @endif
                        </td>

                        <td class="px-3 py-2 text-center">
                            <button class="bg-indigo-600 text-white px-3 py-1.5 rounded text-xs font-medium hover:bg-indigo-700 transition">
                                جزئیات
                            </button>
                        </td>
                    </tr>
                @empty
                    <tr><td colspan="11" class="text-center py-12 text-gray-500 text-xs">هنوز خریدی ثبت نشده است.</td></tr>
                @endforelse
                </tbody>
            </table>
        </div>

        <div class="mt-4 flex justify-center shrink-0">
            {{ $purchases->appends(request()->query())->links('pagination.custom-tailwind') }}
        </div>
    </div>
@endsection