@extends('layouts.app')

@section('title', 'لوحة التحكم')

@section('content')
<div class="container-fluid px-3">

    {{-- ترحيب --}}
    <div class="d-flex align-items-center justify-content-between mb-4 pt-1">
        <div>
            <h5 class="mb-0 fw-bold text-dark">مرحباً، {{ $userName }}</h5>
            <small class="text-muted">{{ $userRole }} &mdash; {{ now()->translatedFormat('l، j F Y') }}</small>
        </div>
        @if(auth()->user()->hasPermission(\App\Models\Permission::VIEW_IQAMAS))
        <a href="{{ route('reports.monthly') }}" class="btn btn-sm btn-outline-secondary">
            <i class='bx bx-file-blank'></i> التقرير الشهري
        </a>
        @endif
    </div>

    {{-- صف KPI الرئيسية --}}
    <div class="row g-3 mb-4">

        @if(isset($iqamas))
        <div class="col-6 col-md-3">
            <div class="kpi-card">
                <div class="kpi-icon" style="background:#e8eaf6; color:#3f51b5;">
                    <i class='bx bx-id-card'></i>
                </div>
                <div class="kpi-body">
                    <div class="kpi-value">{{ number_format($iqamas['total']) }}</div>
                    <div class="kpi-label">الإقامات</div>
                </div>
                <a href="{{ route('iqamas.index') }}" class="stretched-link"></a>
            </div>
        </div>
        @endif

        @if(isset($visas))
        <div class="col-6 col-md-3">
            <div class="kpi-card">
                <div class="kpi-icon" style="background:#fff3e0; color:#e65100;">
                    <i class='bx bx-file'></i>
                </div>
                <div class="kpi-body">
                    <div class="kpi-value">{{ number_format($visas['totalQuantity']) }}</div>
                    <div class="kpi-label">إجمالي التأشيرات</div>
                </div>
                <a href="{{ route('visas.index') }}" class="stretched-link"></a>
            </div>
        </div>
        @endif

        @if(isset($financeSummary))
        @php $net = ($financeSummary['receipts'] + $financeSummary['transfers']) - $financeSummary['expenses']; @endphp
        <div class="col-6 col-md-3">
            <div class="kpi-card">
                <div class="kpi-icon" style="background:#e8f5e9; color:#2e7d32;">
                    <i class='bx bx-trending-up'></i>
                </div>
                <div class="kpi-body">
                    <div class="kpi-value" style="font-size:1.1rem;">{{ number_format($net, 0) }}</div>
                    <div class="kpi-label">صافي الأرباح (ريال)</div>
                </div>
            </div>
        </div>
        @endif

        @if(isset($tasks))
        <div class="col-6 col-md-3">
            <div class="kpi-card">
                <div class="kpi-icon" style="background:#fce4ec; color:#c62828;">
                    <i class='bx bx-task'></i>
                </div>
                <div class="kpi-body">
                    <div class="kpi-value">{{ $tasks['pending'] + $tasks['inProgress'] }}</div>
                    <div class="kpi-label">مهام قيد التنفيذ</div>
                </div>
                <a href="{{ route('tasks.index') }}" class="stretched-link"></a>
            </div>
        </div>
        @endif

    </div>

    {{-- صف ثانٍ: مالية + أرصدة + مهام --}}
    <div class="row g-3 mb-4">

        @if(isset($financeSummary))
        <div class="col-md-4">
            <div class="dash-card h-100">
                <div class="dash-card-header">
                    <i class='bx bx-wallet' style="color:#4caf50;"></i>
                    <span>الملخص المالي</span>
                    @if(auth()->user()->hasPermission(\App\Models\Permission::VIEW_RECEIPTS))
                    <a href="{{ route('reports.finance') }}" class="ms-auto small text-muted text-decoration-none">تفصيل ←</a>
                    @endif
                </div>
                <div class="dash-card-body">
                    <canvas id="finChart" height="160"></canvas>
                    <div class="fin-row border-top pt-2 mt-2">
                        <span class="fin-label fw-bold">الصافي</span>
                        <span class="fin-amount fw-bold {{ $net >= 0 ? 'text-success' : 'text-danger' }}">
                            {{ number_format($net, 0) }} ريال
                        </span>
                    </div>
                </div>
            </div>
        </div>
        @endif

        @if(isset($visaBalances))
        <div class="col-md-4">
            <div class="dash-card h-100">
                <div class="dash-card-header">
                    <i class='bx bx-wallet-alt' style="color:#009688;"></i>
                    <span>أرصدة التأشيرات</span>
                    @if(auth()->user()->hasPermission(\App\Models\Permission::VIEW_VISA_BALANCES))
                    <a href="{{ route('visa-balances.index') }}" class="ms-auto small text-muted text-decoration-none">إدارة ←</a>
                    @endif
                </div>
                <div class="dash-card-body">
                    <div class="row g-2 text-center">
                        <div class="col-6">
                            <div class="mini-stat">
                                <div class="mini-stat-val" style="color:#607d8b;">{{ $visaBalances['totalBalance'] }}</div>
                                <div class="mini-stat-lbl">إجمالي الرصيد</div>
                            </div>
                        </div>
                        <div class="col-6">
                            <div class="mini-stat" style="border-color:#e8f5e9;">
                                <div class="mini-stat-val text-success">{{ $visaBalances['totalRemaining'] }}</div>
                                <div class="mini-stat-lbl">المتبقي</div>
                            </div>
                        </div>
                        <div class="col-6">
                            <div class="mini-stat">
                                <div class="mini-stat-val text-danger">{{ $visaBalances['totalUsed'] }}</div>
                                <div class="mini-stat-lbl">المستخدم</div>
                            </div>
                        </div>
                        <div class="col-6">
                            <div class="mini-stat" style="border-color:{{ $visaBalances['depleted'] > 0 ? '#ffebee' : '#e8f5e9' }};">
                                <div class="mini-stat-val {{ $visaBalances['depleted'] > 0 ? 'text-danger' : 'text-success' }}">
                                    {{ $visaBalances['depleted'] }}
                                </div>
                                <div class="mini-stat-lbl">نفد رصيدها</div>
                            </div>
                        </div>
                    </div>
                    @if($visaBalances['depleted'] > 0)
                    <div class="mt-2 p-2 rounded" style="background:#ffebee;">
                        <small class="text-danger">
                            <i class='bx bx-error-circle'></i>
                            {{ $visaBalances['depleted'] }} شركة نفد رصيدها — لا يمكن إصدار تأشيرات لها
                        </small>
                    </div>
                    @endif
                </div>
            </div>
        </div>
        @endif

        @if(isset($tasks))
        <div class="col-md-4">
            <div class="dash-card h-100">
                <div class="dash-card-header">
                    <i class='bx bx-task' style="color:#9c27b0;"></i>
                    <span>المهام</span>
                    @if(auth()->user()->hasPermission(\App\Models\Permission::VIEW_TASKS))
                    <a href="{{ route('tasks.index') }}" class="ms-auto small text-muted text-decoration-none">الكل ←</a>
                    @endif
                </div>
                <div class="dash-card-body">
                    @php
                        $taskTotal  = max(1, $tasks['total']);
                        $doneRatio  = round(($tasks['completed'] / $taskTotal) * 100);
                    @endphp
                    <div class="task-row">
                        <span class="task-label">جديدة</span>
                        <span class="badge bg-secondary-subtle text-secondary">{{ $tasks['pending'] }}</span>
                    </div>
                    <div class="task-row">
                        <span class="task-label">قيد التنفيذ</span>
                        <span class="badge bg-warning-subtle text-warning">{{ $tasks['inProgress'] }}</span>
                    </div>
                    <div class="task-row">
                        <span class="task-label">مكتملة</span>
                        <span class="badge bg-success-subtle text-success">{{ $tasks['completed'] }}</span>
                    </div>
                    @if($tasks['overdue'] > 0)
                    <div class="task-row">
                        <span class="task-label text-danger">متأخرة <i class='bx bx-error-circle'></i></span>
                        <span class="badge bg-danger">{{ $tasks['overdue'] }}</span>
                    </div>
                    @endif
                    <div class="progress mt-3" style="height:5px;">
                        <div class="progress-bar bg-success" style="width:{{ $doneRatio }}%;"></div>
                    </div>
                    <small class="text-muted">{{ $doneRatio }}% مكتمل من {{ $tasks['total'] }} مهمة</small>
                </div>
            </div>
        </div>
        @endif

    </div>

    {{-- صف ثالث: الإقامات + تنبيهات الانتهاء --}}
    <div class="row g-3">

        @if(isset($iqamas) && $iqamas['nationalityStats']->isNotEmpty())
        <div class="col-md-4">
            <div class="dash-card h-100">
                <div class="dash-card-header">
                    <i class='bx bx-globe' style="color:#3f51b5;"></i>
                    <span>الإقامات حسب الجنسية</span>
                    <a href="{{ route('iqamas.index') }}" class="ms-auto small text-muted text-decoration-none">الكل ←</a>
                </div>
                <div class="dash-card-body">
                    @foreach($iqamas['nationalityStats'] as $nat)
                    @php $pct = $iqamas['total'] > 0 ? round($nat->count / $iqamas['total'] * 100) : 0; @endphp
                    <div class="d-flex align-items-center gap-2 mb-2">
                        <small class="text-muted text-truncate" style="min-width:70px; max-width:90px; font-size:.78rem;">
                            {{ $nat->nationality ?? '—' }}
                        </small>
                        <div class="progress flex-grow-1" style="height:6px;">
                            <div class="progress-bar" style="width:{{ $pct }}%; background:#3f51b5;"></div>
                        </div>
                        <small class="text-muted" style="font-size:.78rem; min-width:22px; text-align:end;">{{ $nat->count }}</small>
                    </div>
                    @endforeach
                </div>
            </div>
        </div>
        @endif

        @if(isset($expiryAlerts))
        @php
            $expiryThisMonth = collect()
                ->merge(collect($expiryAlerts['iqamas_30_days'])->map(fn($i) => ['item'=>$i,'type'=>'iqama']))
                ->merge(collect($expiryAlerts['company_workers_30'])->map(fn($i) => ['item'=>$i,'type'=>'company']))
                ->merge(collect($expiryAlerts['domestic_workers_30'])->map(fn($i) => ['item'=>$i,'type'=>'domestic']))
                ->sortBy(fn($r) => (int)($r['item']->expiry_day_hijri ?? 1));
            $expiryNextMonth = collect($expiryAlerts['iqamas_60_days'])->map(fn($i) => ['item'=>$i,'type'=>'iqama']);
            $typeLabels = ['iqama'=>['label'=>'إقامة','color'=>'#3f51b5','icon'=>'bx-id-card'],'company'=>['label'=>'عامل شركة','color'=>'#00796b','icon'=>'bx-building'],'domestic'=>['label'=>'عمالة منزلية','color'=>'#6a1b9a','icon'=>'bx-home']];
        @endphp
        <div class="col-md-8">
            <div class="dash-card h-100">
                <div class="dash-card-header">
                    <i class='bx bx-alarm-exclamation' style="color:#f44336;"></i>
                    <span>تنبيهات انتهاء الإقامات</span>
                    @if(auth()->user()->hasPermission(\App\Models\Permission::VIEW_IQAMAS))
                    <a href="{{ route('reports.expiry') }}" class="ms-auto small text-muted text-decoration-none">تقرير الانتهاء ←</a>
                    @endif
                </div>
                <div class="dash-card-body p-0">
                    {{-- Tabs --}}
                    <ul class="nav nav-tabs nav-tabs-sm px-3 pt-2" id="expiryTabs" style="border-bottom:1px solid #f0f0f0; font-size:.82rem;">
                        <li class="nav-item">
                            <button class="nav-link active px-3 py-1" data-bs-toggle="tab" data-bs-target="#tab-this-month">
                                هذا الشهر
                                @if($expiryThisMonth->isNotEmpty())
                                <span class="badge bg-danger ms-1" style="font-size:.68rem;">{{ $expiryThisMonth->count() }}</span>
                                @endif
                            </button>
                        </li>
                        <li class="nav-item">
                            <button class="nav-link px-3 py-1" data-bs-toggle="tab" data-bs-target="#tab-next-month">
                                الشهر القادم
                                @if($expiryNextMonth->isNotEmpty())
                                <span class="badge bg-warning text-dark ms-1" style="font-size:.68rem;">{{ $expiryNextMonth->count() }}</span>
                                @endif
                            </button>
                        </li>
                    </ul>
                    <div class="tab-content">
                        {{-- هذا الشهر --}}
                        <div class="tab-pane fade show active" id="tab-this-month">
                            @if($expiryThisMonth->isEmpty())
                            <div class="text-center text-muted py-4">
                                <i class='bx bx-check-circle' style="font-size:2rem; color:#4caf50;"></i>
                                <p class="mb-0 mt-1 small">لا توجد إقامات تنتهي هذا الشهر</p>
                            </div>
                            @else
                            <div class="expiry-list">
                                @foreach($expiryThisMonth as $row)
                                @php $t = $typeLabels[$row['type']]; $itm = $row['item']; @endphp
                                <div class="expiry-item">
                                    <div class="expiry-type-dot" style="background:{{ $t['color'] }};">
                                        <i class="bx {{ $t['icon'] }}"></i>
                                    </div>
                                    <div class="expiry-info">
                                        <div class="expiry-name">{{ $itm->name }}</div>
                                        <div class="expiry-number">{{ $itm->iqama_number }}</div>
                                    </div>
                                    <div class="ms-auto text-end">
                                        <span class="badge expiry-badge-danger">{{ str_pad($itm->expiry_day_hijri??1,2,'0',STR_PAD_LEFT) }}/{{ str_pad($itm->expiry_month_hijri??1,2,'0',STR_PAD_LEFT) }}/{{ $itm->expiry_year_hijri }}</span>
                                        <div style="font-size:.68rem; color:{{ $t['color'] }}; margin-top:2px;">{{ $t['label'] }}</div>
                                    </div>
                                </div>
                                @endforeach
                            </div>
                            @endif
                        </div>
                        {{-- الشهر القادم --}}
                        <div class="tab-pane fade" id="tab-next-month">
                            @if($expiryNextMonth->isEmpty())
                            <div class="text-center text-muted py-4">
                                <i class='bx bx-check-circle' style="font-size:2rem; color:#4caf50;"></i>
                                <p class="mb-0 mt-1 small">لا توجد إقامات تنتهي الشهر القادم</p>
                            </div>
                            @else
                            <div class="expiry-list">
                                @foreach($expiryNextMonth as $row)
                                @php $t = $typeLabels[$row['type']]; $itm = $row['item']; @endphp
                                <div class="expiry-item">
                                    <div class="expiry-type-dot" style="background:{{ $t['color'] }};">
                                        <i class="bx {{ $t['icon'] }}"></i>
                                    </div>
                                    <div class="expiry-info">
                                        <div class="expiry-name">{{ $itm->name }}</div>
                                        <div class="expiry-number">{{ $itm->iqama_number }}</div>
                                    </div>
                                    <div class="ms-auto text-end">
                                        <span class="badge expiry-badge-warning">{{ str_pad($itm->expiry_day_hijri??1,2,'0',STR_PAD_LEFT) }}/{{ str_pad($itm->expiry_month_hijri??1,2,'0',STR_PAD_LEFT) }}/{{ $itm->expiry_year_hijri }}</span>
                                        <div style="font-size:.68rem; color:{{ $t['color'] }}; margin-top:2px;">{{ $t['label'] }}</div>
                                    </div>
                                </div>
                                @endforeach
                            </div>
                            @endif
                        </div>
                    </div>
                </div>
            </div>
        </div>
        @endif

    </div>

</div>

<style>
/* KPI Cards */
.kpi-card {
    position: relative;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 1px 8px rgba(0,0,0,.06);
    padding: 14px 16px;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: box-shadow .2s;
    overflow: hidden;
}
.kpi-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,.10); }
.kpi-icon {
    width: 46px; height: 46px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}
.kpi-value { font-size: 1.4rem; font-weight: 700; line-height: 1.1; color: #212529; }
.kpi-label { font-size: .75rem; color: #6c757d; margin-top: 2px; }

/* Dash Cards */
.dash-card {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 1px 8px rgba(0,0,0,.06);
    overflow: hidden;
}
.dash-card-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-bottom: 1px solid #f0f0f0;
    font-size: .88rem;
    font-weight: 600;
    color: #343a40;
}
.dash-card-body { padding: 14px; }

/* Finance rows */
.fin-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    font-size: .88rem;
}
.fin-label { display: flex; align-items: center; gap: 7px; color: #555; }
.fin-amount { font-weight: 600; font-size: .85rem; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

/* Mini stats */
.mini-stat {
    border: 1px solid #f0f0f0;
    border-radius: 8px;
    padding: 8px 6px;
    background: #fafafa;
}
.mini-stat-val { font-size: 1.2rem; font-weight: 700; }
.mini-stat-lbl { font-size: .7rem; color: #6c757d; }

/* Task rows */
.task-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px 0;
    font-size: .85rem;
}
.task-label { color: #555; }

/* Expiry alerts */
.expiry-list { padding: 6px 10px; max-height: 280px; overflow-y: auto; }
.expiry-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 4px;
    border-bottom: 1px solid #f5f5f5;
}
.expiry-item:last-child { border-bottom: none; }
.expiry-type-dot {
    width: 34px; height: 34px;
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    font-size: .95rem;
    flex-shrink: 0;
    opacity: .85;
}
.expiry-info { flex: 1; min-width: 0; }
.expiry-name { font-size: .85rem; font-weight: 600; color: #212529; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.expiry-number { font-size: .75rem; color: #6c757d; }
.expiry-badge-danger {
    background: #fdecea;
    color: #c62828;
    font-size: .72rem;
    font-weight: 600;
    padding: 3px 7px;
    border-radius: 6px;
}
.expiry-badge-warning {
    background: #fff8e1;
    color: #e65100;
    font-size: .72rem;
    font-weight: 600;
    padding: 3px 7px;
    border-radius: 6px;
}
.nav-tabs-sm .nav-link { color: #6c757d; border: none; border-bottom: 2px solid transparent; border-radius: 0; background: none; }
.nav-tabs-sm .nav-link.active { color: #3f51b5; border-bottom-color: #3f51b5; font-weight: 600; }
</style>
@endsection

@push('scripts')
<script src="https://cdn.jsdelivr.net/npm/chart.js@4.4.0/dist/chart.umd.min.js"></script>
@if(isset($financeSummary))
<script>
(function() {
    const ctx = document.getElementById('finChart');
    if (!ctx) return;
    const receipts  = {{ $financeSummary['receipts'] }};
    const transfers = {{ $financeSummary['transfers'] }};
    const expenses  = {{ $financeSummary['expenses'] }};
    new Chart(ctx, {
        type: 'bar',
        data: {
            labels: ['استلام', 'حوالات', 'مصروفات'],
            datasets: [{
                data: [receipts, transfers, expenses],
                backgroundColor: ['rgba(76,175,80,.75)', 'rgba(33,150,243,.75)', 'rgba(244,67,54,.75)'],
                borderColor:     ['#4caf50', '#2196f3', '#f44336'],
                borderWidth: 1.5,
                borderRadius: 5,
                barPercentage: 0.6,
            }]
        },
        options: {
            responsive: true,
            plugins: {
                legend: { display: false },
                tooltip: {
                    callbacks: {
                        label: ctx => ' ' + ctx.parsed.y.toLocaleString('ar-SA') + ' ريال'
                    }
                }
            },
            scales: {
                y: {
                    beginAtZero: true,
                    ticks: {
                        font: { size: 10 },
                        callback: v => v.toLocaleString('ar-SA')
                    },
                    grid: { color: 'rgba(0,0,0,.05)' }
                },
                x: {
                    ticks: { font: { size: 11 } },
                    grid: { display: false }
                }
            }
        }
    });
})();
</script>
@endif
@endpush