@extends('layouts.master')

@section('css')
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css">
<style>
    /* ستايل الكروت الفلات الحديثة */
    .dashboard-stats-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        gap: 20px;
        margin-bottom: 30px;
    }
    .stat-card-premium {
        background: #ffffff;
        border-radius: 16px;
        padding: 20px;
        box-shadow: 0 4px 12px rgba(0,0,0,0.03);
        border: 1px solid #edf2f7;
        display: flex;
        align-items: center;
        justify-content: space-between;
        transition: transform 0.2s, box-shadow 0.2s;
    }
    .stat-card-premium:hover {
        transform: translateY(-3px);
        box-shadow: 0 6px 20px rgba(0,0,0,0.06);
    }
    .stat-card-icon {
        width: 48px;
        height: 48px;
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
    }
    .stat-card-info h5 {
        font-size: 13px;
        color: #64748b;
        margin-bottom: 6px;
        font-weight: 600;
    }
    .stat-card-info h2 {
        font-size: 22px;
        color: #1e293b;
        font-weight: 800;
        margin: 0;
    }
    /* ألوان الأيقونات والخلفيات للكروت */
    .bg-icon-primary { background: #eff6ff; color: #2563eb; }
    .bg-icon-success { background: #e6f4ea; color: #137333; }
    .bg-icon-warning { background: #fff7ed; color: #c2410c; }
    .bg-icon-danger { background: #fce8e6; color: #c5221f; }
    .bg-icon-purple { background: #f5f3ff; color: #7c3aed; }

    /* تنسيق مساحة الرسوم البيانية */
    .charts-row {
        display: grid;
        grid-template-columns: 2fr 1fr;
        gap: 20px;
        margin-bottom: 30px;
    }
    @media (max-width: 991px) {
        .charts-row { grid-template-columns: 1fr; }
    }
    .chart-container-card {
        background: #ffffff;
        border-radius: 16px;
        padding: 24px;
        border: 1px solid #edf2f7;
        box-shadow: 0 4px 12px rgba(0,0,0,0.03);
    }
    .chart-container-card h4 {
        font-size: 16px;
        color: #1e293b;
        font-weight: 700;
        margin-bottom: 20px;
        display: flex;
        align-items: center;
        gap: 8px;
    }
</style>
@endsection

@section('title')
{{ __('home.home') }}
@stop

@section('page-header')
<div class="breadcrumb-header justify-content-between align-items-center my-4 p-3 bg-white shadow-sm" style="border-radius: 15px;">
    <div class="left-content {{ App::getLocale() == 'en' ? 'text-left' : 'text-right' }}">
        <h2 class="main-content-title tx-24 mg-b-1 welcoming font-weight-bold" style="color: #004d44;">
            {{ __('home.welcome') }}
            <span class="text-dark">{{ Auth::user()->name }}</span> !
        </h2>
    </div>
    <div class="main-dashboard-header-right">
        <div class="datetime-wrapper d-flex align-items-center px-3 py-2" style="background: #f0f4f4; border-radius: 12px; border: 1px solid #e0e6e6;">
            <div class="ml-3 d-flex align-items-center justify-content-center" style="width: 40px; height: 40px; background: #004d44; border-radius: 10px; color: white;">
                <i class="far fa-calendar-alt" style="font-size: 18px;"></i>
            </div>
            <div class="text-right">
                <div id="display_date" class="font-weight-bold" style="font-size: 14px; color: #004d44;"></div>
                <div id="display_time" class="text-muted" style="font-size: 12px; font-weight: 600;"></div>
            </div>
        </div>
    </div>
</div>
@endsection

@section('content')
@can('Home')

    <div class="dashboard-stats-grid">

        <div class="stat-card-premium">
            <div class="stat-card-info">
                <h5>الاشتراكات النشطة (السنة)</h5>
                <h2>{{ $activeSubscriptionsCount }} <span style="font-size: 12px; color: #64748b;">عميل</span></h2>
            </div>
            <div class="stat-card-icon bg-icon-success">
                <i class="fas fa-user-check"></i>
            </div>
        </div>

        <div class="stat-card-premium">
            <div class="stat-card-info">
                <h5>اشتراكات تنتهي قريباً (30 يوم)</h5>
                <h2>{{ $expiringSoonCount }} <span style="font-size: 12px; color: #64748b;">عميل</span></h2>
            </div>
            <div class="stat-card-icon bg-icon-warning">
                <i class="fas fa-hourglass-half"></i>
            </div>
        </div>

        <div class="stat-card-premium">
            <div class="stat-card-info">
                <h5>فواتير الشهر الحالي</h5>
                <h2>{{ $monthInvoicesCount }} <span style="font-size: 12px; color: #64748b;">فاتورة</span></h2>
            </div>
            <div class="stat-card-icon bg-icon-primary">
                <i class="fas fa-file-invoice-dollar"></i>
            </div>
        </div>

        <div class="stat-card-premium">
            <div class="stat-card-info">
                <h5>إجمالي مدفوعات السنة</h5>
                <h2>{{ number_format($yearSales, 2) }} <span style="font-size: 11px; color: #64748b;">ريال</span></h2>
            </div>
            <div class="stat-card-icon bg-icon-purple">
                <i class="fas fa-wallet"></i>
            </div>
        </div>

    </div>

    <div class="card custom-card mt-4" style="border-radius: 16px; border: 1px solid #edf2f7; box-shadow: 0 4px 12px rgba(0,0,0,0.03); background: #fff;">
    <div class="card-header pb-0 border-bottom-0 bg-white" style="border-radius: 16px 16px 0 0; padding: 20px 24px;">
        <div class="d-flex justify-content-between align-items-center">
            <h4 class="card-title mg-b-0" style="font-size: 16px; color: #1e293b; font-weight: 700; margin: 0;">
                <i class="fas fa-calendar-check text-success mg-l-5"></i> التجديدات القادمة
            </h4>
                <div class="d-flex align-items-center gap-2">
           <a href="{{ route('customers.directory') }}" class="btn px-3" style="background: #004d44; color: #ffffff; font-weight: 600; border-radius: 12px; font-size: 13px; transition: all 0.2s; box-shadow: 0 4px 10px rgba(0, 77, 68, 0.15); border: none;">
                <i class="fas fa-address-book mg-l-5"></i> دليل بيانات العملاء الشامل
            </a>

        </div>
    </div>
    </div>
    <div class="card-body" style="padding: 10px 24px 24px 24px;">
        <div class="table-responsive">
            <table class="table table-hover text-center" style="margin-bottom: 0; vertical-align: middle;">
                <thead>
                    <tr style="background-color: #f8fafc; border-bottom: 1px solid #edf2f7;">
                        <th style="color: #475569; font-size: 12px; font-weight: 700; padding: 12px;">رقم الفاتورة</th>
                        <th style="color: #475569; font-size: 12px; font-weight: 700; padding: 12px;">اسم العميل</th>
                        <th style="color: #475569; font-size: 12px; font-weight: 700; padding: 12px;">رقم الجوال</th>
                        <th style="color: #475569; font-size: 12px; font-weight: 700; padding: 12px;">تاريخ التجديد (الانتهاء)</th>
                        <th style="color: #475569; font-size: 12px; font-weight: 700; padding: 12px;">الأيام المتبقية</th>
                    </tr>
                </thead>
                <tbody>
                    @forelse($upcomingRenewals as $invoice)
                        @php
                            $endDate = $invoice->sales->first()->subscription_end_date ?? null;
                            $daysLeft = $endDate ? \Carbon\Carbon::today()->diffInDays(\Carbon\Carbon::parse($endDate), false) : null;
                        @endphp
                        <tr style="border-top: 1px solid #f1f5f9;">
                            <td><span style="background: #eff6ff; color: #2563eb; padding: 3px 8px; border-radius: 6px; font-weight: 600; font-size: 11px;">#{{ $invoice->id }}</span></td>
                            <td><strong class="text-dark" style="font-size: 13px;">{{ $invoice->customer->name ?? '---' }}</strong></td>
                            <td dir="ltr" class="text-muted" style="font-size: 12px;">{{ $invoice->customer->phone ?? '---' }}</td>
                            <td>
                                <span class="badge" style="background-color: #fff7ed; color: #c2410c; font-weight: 700; padding: 6px 12px; border-radius: 8px; font-size: 12px; border: 1px solid #ffedd5;">
                                    <i class="far fa-clock mg-l-3"></i> {{ $endDate ?? '---' }}
                                </span>
                            </td>
                            <td>
                                @if($daysLeft !== null)
                                    @if($daysLeft <= 7)
                                        <span class="text-danger font-weight-bold" style="font-size: 13px;">
                                            <i class="fas fa-exclamation-triangle mg-l-3"></i> باقي {{ $daysLeft }} أيام فقط!
                                        </span>
                                    @else
                                        <span class="text-success font-weight-bold" style="font-size: 13px;">
                                            باقي {{ $daysLeft }} يوم
                                        </span>
                                    @endif
                                @else
                                    ---
                                @endif
                            </td>
                        </tr>
                    @empty
                        <tr>
                            <td colspan="5" class="text-muted py-4" style="font-size: 13px;">لا توجد اشتراكات قريبة الانتهاء حالياً.</td>
                        </tr>
                    @endforelse
                </tbody>
            </table>
        </div>
    </div>
</div>

    <div class="charts-row">

        <div class="chart-container-card">
            <h4><i class="fas fa-chart-line text-primary"></i> تحليل حركة ومبيعات النظام (آخر 6 أشهر)</h4>
            <canvas id="salesTrendChart" height="110"></canvas>
        </div>

        <div class="chart-container-card">
            <h4><i class="fas fa-map-marked-alt text-warning"></i> المبيعات والعملاء حسب المنطقة</h4>
            <canvas id="regionDistributionChart"></canvas>
        </div>

    </div>



@endcan
@endsection

@section('js')
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>

<script>
// --- رسم بياني 1: حركة المبيعات الشهرية ---
const salesCtx = document.getElementById('salesTrendChart').getContext('2d');
new Chart(salesCtx, {
    type: 'line',
    data: {
        labels: {!! json_encode($monthlyTrend->pluck('month')) !!},
        datasets: [{
            label: 'إجمالي المبيعات (ريال)',
            data: {!! json_encode($monthlyTrend->pluck('sales')) !!},
            borderColor: '#2563eb',
            backgroundColor: 'rgba(37, 99, 235, 0.05)',
            borderWidth: 3,
            fill: true,
            tension: 0.3
        }]
    },
    options: {
        responsive: true,
        plugins: { legend: { display: false } },
        scales: { y: { beginAtZero: true } }
    }
});

// --- رسم بياني 2: توزيع العملاء والمبيعات حسب المنطقة ---
const regionCtx = document.getElementById('regionDistributionChart').getContext('2d');
new Chart(regionCtx, {
    type: 'doughnut',
    data: {
        labels: {!! json_encode($regionsData->pluck('region_name')) !!},
        datasets: [{
            data: {!! json_encode($regionsData->pluck('total_invoices')) !!},
            backgroundColor: ['#2563eb', '#137333', '#c2410c', '#7c3aed', '#06b6d4', '#e11d48'],
            borderWidth: 2
        }]
    },
    options: {
        responsive: true,
        plugins: {
            legend: { position: 'bottom' }
        }
    }
});

// --- دالة تحديث الوقت والتاريخ تلقائياً ---
function updateDateTime() {
    var now = new Date();
    var dateOptions = { weekday: 'long', year: 'numeric', month: 'long', day: 'numeric' };
    var currentDate = now.toLocaleDateString('ar-SA', dateOptions);
    var timeOptions = { hour: '2-digit', minute: '2-digit', hour12: true };
    var currentTime = now.toLocaleTimeString('ar-SA', timeOptions);

    if (document.getElementById('display_date')) document.getElementById('display_date').innerHTML = currentDate;
    if (document.getElementById('display_time')) document.getElementById('display_time').innerHTML = currentTime;

    setTimeout(updateDateTime, 1000);
}

$(document).ready(function() {
    updateDateTime();
});
</script>
@endsection