@extends('layouts.admin')
@section('content')

<div class="card">
    <div class="card-header">Maintenance Reports &amp; Analytics</div>
    <div class="card-body">
        <form method="GET" action="{{ route('admin.maintenance-reports.index') }}" class="form-inline mb-3">
            <label class="mr-2">From</label>
            <input type="date" name="from" value="{{ $from }}" class="form-control mr-3">
            <label class="mr-2">To</label>
            <input type="date" name="to" value="{{ $to }}" class="form-control mr-3">
            <button class="btn btn-primary" type="submit">Filter</button>
        </form>

        <div class="row">
            <div class="col-md-3"><div class="card"><div class="card-body text-center">
                <h3>{{ $totalRequests }}</h3><div>Total requests</div>
            </div></div></div>
            <div class="col-md-3"><div class="card"><div class="card-body text-center">
                <h3>{{ $avgResponseHours !== null ? round($avgResponseHours, 1) : '—' }}</h3><div>Avg response (hrs)</div>
            </div></div></div>
            <div class="col-md-3"><div class="card"><div class="card-body text-center">
                <h3>{{ $avgResolutionHours !== null ? round($avgResolutionHours, 1) : '—' }}</h3><div>Avg resolution (hrs)</div>
            </div></div></div>
            <div class="col-md-3"><div class="card"><div class="card-body text-center">
                <h3>{{ number_format((float) $totalCost, 2) }}</h3><div>Total cost (labor+parts)</div>
            </div></div></div>
        </div>

        <div class="row mt-3">
            @php
                $tables = [
                    'By Status' => $byStatus,
                    'By Type' => $byType,
                    'By Building' => $byBuilding,
                    'By Unit (top 20)' => $byUnit,
                ];
            @endphp
            @foreach($tables as $heading => $data)
                <div class="col-md-6 mb-3">
                    <div class="card">
                        <div class="card-header">{{ $heading }}</div>
                        <div class="card-body">
                            <table class="table table-bordered table-sm">
                                <tbody>
                                    @forelse($data as $label => $count)
                                        <tr><td>{{ $label }}</td><td class="text-right">{{ $count }}</td></tr>
                                    @empty
                                        <tr><td colspan="2">No data.</td></tr>
                                    @endforelse
                                </tbody>
                            </table>
                        </div>
                    </div>
                </div>
            @endforeach
        </div>
    </div>
</div>

@endsection