@extends('layouts.app')

@section('title', 'مراكز التكلفة - DOTS HR Pro')

@push('styles')
<style>
    .page-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 16px;
        margin-bottom: 24px;
    }
    .page-header h1 {
        font-size: 24px;
        font-weight: 700;
        color: #1B2A4A;
        margin: 0;
    }
    .btn-primary {
        background: #E8502F;
        color: #fff;
        border: 1px solid #E8502F;
        border-radius: 8px;
        padding: 10px 18px;
        font-size: 14px;
        font-weight: 600;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        text-decoration: none;
        cursor: pointer;
        transition: all .2s;
    }
    .btn-primary:hover { background: #d1441f; border-color: #d1441f; color: #fff; }
    .btn-back {
        background: #fff;
        color: #1B2A4A;
        border: 1px solid #e2e8f0;
        border-radius: 8px;
        padding: 10px 18px;
        font-size: 14px;
        font-weight: 600;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        text-decoration: none;
        transition: all .2s;
    }
    .btn-back:hover { background: #f8fafc; color: #1B2A4A; border-color: #cbd5e1; }
    .card {
        background: #fff;
        border: 1px solid #e2e8f0;
        border-radius: 12px;
        padding: 20px;
        margin-bottom: 24px;
    }
    .alert-success {
        background: rgba(16, 185, 129, .08);
        border: 1px solid rgba(16, 185, 129, .3);
        color: #065f46;
        padding: 14px 18px;
        border-radius: 8px;
        margin-bottom: 20px;
        font-size: 14px;
    }
    .table-wrapper { overflow-x: auto; }
    table.data-table {
        width: 100%;
        border-collapse: collapse;
        min-width: 750px;
    }
    table.data-table thead th {
        background: #f8fafc;
        color: #1B2A4A;
        font-size: 13px;
        font-weight: 700;
        text-align: right;
        padding: 12px 16px;
        border-bottom: 1px solid #e2e8f0;
        white-space: nowrap;
    }
    table.data-table tbody td {
        padding: 14px 16px;
        font-size: 14px;
        color: #334155;
        border-bottom: 1px solid #f1f5f9;
        vertical-align: middle;
    }
    table.data-table tbody tr:hover { background: #f8fafc; }
    .progress-bar-bg {
        width: 100%;
        height: 8px;
        background: #e2e8f0;
        border-radius: 4px;
        overflow: hidden;
    }
    .progress-bar-fill {
        height: 100%;
        border-radius: 4px;
        transition: width .3s;
    }
    .empty-state {
        text-align: center;
        padding: 60px 20px;
        color: #94a3b8;
    }
    .empty-state i {
        font-size: 42px;
        margin-bottom: 14px;
        color: #cbd5e1;
    }
    .empty-state p { font-size: 15px; margin: 0; }
    .actions-cell {
        display: flex;
        gap: 8px;
        align-items: center;
    }
    .actions-cell a, .actions-cell button {
        padding: 6px 10px;
        border-radius: 6px;
        font-size: 13px;
        text-decoration: none;
        border: 1px solid #e2e8f0;
        background: #fff;
        color: #334155;
        cursor: pointer;
        transition: all .2s;
    }
    .actions-cell a:hover, .actions-cell button:hover { background: #f1f5f9; }
</style>
@endpush

@section('content')
@php $costCenters = $costCenters ?? collect(); @endphp
<div class="page-header">
    <h1><i class="fa-solid fa-building-columns" style="color:#E8502F;margin-left:8px;"></i> مراكز التكلفة</h1>
    <div style="display:flex;gap:10px;">
        @if(Route::has('cost-centers.create'))
        <a href="{{ route('cost-centers.create') }}" class="btn-primary"><i class="fa-solid fa-plus"></i> إضافة مركز تكلفة</a>
        @endif
        <a href="{{ route('payroll.index') }}" class="btn-back"><i class="fa-solid fa-arrow-right"></i> العودة</a>
    </div>
</div>

@if(session('success'))
    <div class="alert-success">{{ session('success') }}</div>
@endif

<div class="card">
@if($costCenters->count() > 0)
    <div class="table-wrapper">
        <table class="data-table">
            <thead>
                <tr>
                    <th>الرمز</th>
                    <th>الاسم</th>
                    <th>القسم</th>
                    <th>الميزانية</th>
                    <th>الإنفاق الفعلي</th>
                    <th>نسبة الاستخدام</th>
                    <th>الإجراءات</th>
                </tr>
            </thead>
            <tbody>
                @foreach($costCenters as $center)
                @php
                    $utilization = ($center->budget ?? 0) > 0 ? round(($center->actual_spend / $center->budget) * 100, 1) : 0;
                    $barColor = $utilization > 90 ? '#ef4444' : ($utilization > 70 ? '#f59e0b' : '#10b981');
                @endphp
                <tr>
                    <td style="font-weight:600;color:#1B2A4A;">{{ $center->code ?? '-' }}</td>
                    <td>{{ $center->name ?? '-' }}</td>
                    <td>{{ $center->department->name ?? $center->department ?? '-' }}</td>
                    <td>{{ number_format($center->budget ?? 0, 2) }} ر.س</td>
                    <td>{{ number_format($center->actual_spend ?? 0, 2) }} ر.س</td>
                    <td style="min-width:140px;">
                        <div style="display:flex;align-items:center;gap:8px;">
                            <div class="progress-bar-bg" style="flex:1;">
                                <div class="progress-bar-fill" style="width:{{ min($utilization, 100) }}%;background:{{ $barColor }};"></div>
                            </div>
                            <span style="font-weight:600;font-size:13px;color:{{ $barColor }};">{{ $utilization }}%</span>
                        </div>
                    </td>
                    <td>
                        <div class="actions-cell">
                            @if(Route::has('cost-centers.edit'))
                            <a href="{{ route('cost-centers.edit', $center->id) }}" title="تعديل"><i class="fa-solid fa-pen"></i></a>
                            @endif
                        </div>
                    </td>
                </tr>
                @endforeach
            </tbody>
        </table>
    </div>
    @if(method_exists($costCenters, 'links'))
        <div style="margin-top:16px;">{{ $costCenters->links() }}</div>
    @endif
@else
    <div class="empty-state">
        <i class="fa-solid fa-building-columns"></i>
        <p>لا توجد مراكز تكلفة</p>
    </div>
@endif
</div>
@endsection