@extends('layouts.app')

@section('title', 'التعاقب الوظيفي')

@push('styles')
<style>
.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:12px}
.page-header h1{font-size:1.5rem;font-weight:700;color:#1B2A4A;margin:0}
.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}
.stat-card{background:#fff;border-radius:12px;padding:20px;display:flex;align-items:center;gap:16px;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.stat-icon{width:48px;height:48px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;color:#fff}
.stat-icon.navy{background:#1B2A4A}.stat-icon.green{background:#10b981}.stat-icon.yellow{background:#f59e0b}.stat-icon.blue{background:#3b82f6}.stat-icon.red{background:#ef4444}
.stat-info h3{margin:0;font-size:1.4rem;font-weight:700;color:#1B2A4A}.stat-info p{margin:2px 0 0;font-size:.85rem;color:#64748b}
.card{background:#fff;border-radius:12px;padding:24px;box-shadow:0 1px 3px rgba(0,0,0,.06);margin-bottom:24px}
.table-wrapper{overflow-x:auto}
.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{padding:10px 12px;text-align:right;border-bottom:1px solid #f1f5f9;font-size:.9rem}
.data-table th{background:#f8fafc;font-weight:600;color:#64748b;font-size:.85rem}.data-table tr:hover{background:#f8fafc}
.badge{padding:4px 10px;border-radius:20px;font-size:.8rem;font-weight:600}
.badge-success{background:#d1fae5;color:#065f46}.badge-warning{background:#fef3c7;color:#92400e}.badge-danger{background:#fee2e2;color:#991b1b}.badge-info{background:#dbeafe;color:#1e40af}.badge-secondary{background:#f1f5f9;color:#475569}
.btn-primary{background:#E8502F;color:#fff;border:none;padding:8px 20px;border-radius:8px;cursor:pointer;font-size:.9rem;font-weight:600}.btn-primary:hover{background:#d4431f}
.btn-success{background:#10b981;color:#fff;border:none;padding:8px 20px;border-radius:8px;cursor:pointer;font-size:.9rem}
.empty-state{text-align:center;padding:60px 20px;color:#94a3b8}.empty-state i{font-size:3rem;margin-bottom:12px;display:block}
.stat-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;z-index:1050;opacity:0;pointer-events:none;transition:opacity .25s}
.stat-modal-overlay.active{opacity:1;pointer-events:auto}
.stat-modal{background:#fff;border-radius:12px;width:92%;max-width:700px;max-height:80vh;display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(0,0,0,.2);transform:translateY(20px);transition:transform .25s}
.stat-modal-overlay.active .stat-modal{transform:translateY(0)}
.stat-modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid #e2e8f0}
.stat-modal-header h3{margin:0;font-size:1.05rem;color:#1B2A4A}
.stat-modal-close{background:none;border:none;font-size:1.5rem;cursor:pointer;color:#64748b;line-height:1;padding:0 4px}.stat-modal-close:hover{color:#ef4444}
.stat-modal-body{padding:20px;overflow-y:auto}
.stat-modal-body table{width:100%;border-collapse:collapse}
.stat-modal-body th,.stat-modal-body td{padding:8px 10px;text-align:right;border-bottom:1px solid #f1f5f9;font-size:.9rem}
.stat-modal-body th{background:#f8fafc;font-weight:600;font-size:.85rem;color:#64748b}
.stat-card[onclick]{cursor:pointer;transition:transform .15s,box-shadow .15s}.stat-card[onclick]:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.1)}
.form-group{margin-bottom:16px}
.form-group label{display:block;margin-bottom:6px;font-weight:600;font-size:.9rem;color:#1B2A4A}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 12px;border:1px solid #e2e8f0;border-radius:8px;font-size:.9rem;font-family:inherit;direction:rtl}
.form-group textarea{resize:vertical;min-height:80px}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px rgba(59,130,246,.1)}
.form-actions{display:flex;gap:10px;justify-content:flex-start;margin-top:20px}
.btn-cancel{background:#f1f5f9;color:#475569;border:none;padding:8px 20px;border-radius:8px;cursor:pointer;font-size:.9rem}
</style>
@endpush

@section('content')
<div class="page-header">
    <h1><i class="fas fa-exchange-alt"></i> التعاقب الوظيفي</h1>
    <button class="btn-primary" onclick="openStatModal('addPlanModal')">
        <i class="fas fa-plus"></i> إضافة خطة تعاقب
    </button>
</div>

<div class="stats-row">
    <div class="stat-card">
        <div class="stat-icon navy"><i class="fas fa-clipboard-list"></i></div>
        <div class="stat-info">
            <h3>{{ $stats['total'] ?? 0 }}</h3>
            <p>الإجمالي</p>
        </div>
    </div>
    <div class="stat-card">
        <div class="stat-icon green"><i class="fas fa-check-circle"></i></div>
        <div class="stat-info">
            <h3>{{ $stats['active'] ?? 0 }}</h3>
            <p>النشطة</p>
        </div>
    </div>
    <div class="stat-card">
        <div class="stat-icon red"><i class="fas fa-exclamation-triangle"></i></div>
        <div class="stat-info">
            <h3>{{ $stats['high_risk'] ?? 0 }}</h3>
            <p>عالية المخاطر</p>
        </div>
    </div>
    <div class="stat-card">
        <div class="stat-icon blue"><i class="fas fa-users"></i></div>
        <div class="stat-info">
            <h3>{{ $stats['total_candidates'] ?? 0 }}</h3>
            <p>إجمالي المرشحين</p>
        </div>
    </div>
</div>

<div class="card">
    <div class="table-wrapper">
        @if($plans->count() > 0)
        <table class="data-table">
            <thead>
                <tr>
                    <th>#</th>
                    <th>المنصب</th>
                    <th>الشاغل الحالي</th>
                    <th>الأهمية</th>
                    <th>مخاطر الشغور</th>
                    <th>الحالة</th>
                    <th>إجراءات</th>
                </tr>
            </thead>
            <tbody>
                @foreach($plans as $index => $plan)
                <tr>
                    <td>{{ $plans->firstItem() + $index }}</td>
                    <td>{{ $plan->position_title }}</td>
                    <td>{{ $plan->employee_name ?? '—' }}</td>
                    <td>
                        @switch($plan->criticality)
                            @case('critical')
                                <span class="badge badge-danger">حرج</span>
                                @break
                            @case('high')
                                <span class="badge badge-danger">عالي</span>
                                @break
                            @case('medium')
                                <span class="badge badge-warning">متوسط</span>
                                @break
                            @case('low')
                                <span class="badge badge-success">منخفض</span>
                                @break
                            @default
                                <span class="badge badge-secondary">{{ $plan->criticality }}</span>
                        @endswitch
                    </td>
                    <td>{{ $plan->risk_of_vacancy ?? '—' }}</td>
                    <td>
                        @if($plan->status === 'active')
                            <span class="badge badge-success">نشطة</span>
                        @else
                            <span class="badge badge-secondary">{{ $plan->status }}</span>
                        @endif
                    </td>
                    <td>
                        <a href="/succession/{{ $plan->id }}" class="btn-primary" style="text-decoration:none;padding:6px 14px;font-size:.8rem;">
                            <i class="fas fa-eye"></i> عرض
                        </a>
                    </td>
                </tr>
                @endforeach
            </tbody>
        </table>
        <div style="margin-top:16px;">
            {{ $plans->links() }}
        </div>
        @else
        <div class="empty-state">
            <i class="fas fa-exchange-alt"></i>
            <p>لا توجد خطط تعاقب وظيفي بعد</p>
        </div>
        @endif
    </div>
</div>

{{-- Add Plan Modal --}}
<div class="stat-modal-overlay" id="addPlanModal">
    <div class="stat-modal">
        <div class="stat-modal-header">
            <h3><i class="fas fa-plus"></i> إضافة خطة تعاقب جديدة</h3>
            <button class="stat-modal-close" onclick="closeStatModal(this)">&times;</button>
        </div>
        <div class="stat-modal-body">
            <form action="/succession" method="POST">
                @csrf
                <div class="form-group">
                    <label for="position_title">المنصب</label>
                    <input type="text" name="position_title" id="position_title" required placeholder="أدخل عنوان المنصب">
                </div>
                <div class="form-group">
                    <label for="department_id">القسم</label>
                    <select name="department_id" id="department_id" required>
                        <option value="">اختر القسم</option>
                        @isset($departments)
                        @foreach($departments as $department)
                            <option value="{{ $department->id }}">{{ $department->name }}</option>
                        @endforeach
                        @endisset
                    </select>
                </div>
                <div class="form-group">
                    <label for="current_holder_id">الشاغل الحالي</label>
                    <select name="current_holder_id" id="current_holder_id">
                        <option value="">اختر الموظف</option>
                        @isset($employees)
                        @foreach($employees as $employee)
                            <option value="{{ $employee->id }}">{{ $employee->employee_name }}</option>
                        @endforeach
                        @endisset
                    </select>
                </div>
                <div class="form-group">
                    <label for="criticality">الأهمية</label>
                    <select name="criticality" id="criticality" required>
                        <option value="">اختر مستوى الأهمية</option>
                        <option value="low">منخفض</option>
                        <option value="medium">متوسط</option>
                        <option value="high">عالي</option>
                        <option value="critical">حرج</option>
                    </select>
                </div>
                <div class="form-group">
                    <label for="risk_of_vacancy">مخاطر الشغور</label>
                    <input type="text" name="risk_of_vacancy" id="risk_of_vacancy" placeholder="وصف مخاطر الشغور">
                </div>
                <div class="form-group">
                    <label for="notes">ملاحظات</label>
                    <textarea name="notes" id="notes" placeholder="أدخل أي ملاحظات إضافية"></textarea>
                </div>
                <div class="form-actions">
                    <button type="submit" class="btn-primary"><i class="fas fa-save"></i> حفظ</button>
                    <button type="button" class="btn-cancel" onclick="closeStatModal(this)">إلغاء</button>
                </div>
            </form>
        </div>
    </div>
</div>
@endsection

@push('scripts')
<script>
function openStatModal(id){document.getElementById(id).classList.add('active')}
function closeStatModal(el){el.closest('.stat-modal-overlay').classList.remove('active')}
document.addEventListener('keydown',function(e){if(e.key==='Escape'){document.querySelectorAll('.stat-modal-overlay.active').forEach(function(m){m.classList.remove('active')})}});
</script>
@endpush