@extends('layouts.app')
@section('title', 'Meter Reader Dashboard')
@section('content')
    <div class="page-title"><i class="fas fa-tachometer-alt me-2"></i>Meter Reader Dashboard</div>
    <p class="page-subtitle">Meter Readings & Account Management</p>

    <!-- KPI Cards -->
    <div class="row mb-4">
        <div class="col-md-3 col-sm-6 mb-3">
            <a href="{{ route('meter-readings.pending-clients') }}" class="text-decoration-none text-reset">
                <div class="kpi-card" style="border-left-color: #dc3545;">
                    <div class="kpi-icon"><i class="fas fa-clipboard-list" style="color: #dc3545;"></i></div>
                    <div class="kpi-label">Not Read Yet ({{ $readingPeriodLabel }})</div>
                    <div class="kpi-value">{{ $totalUnreadMeters }}</div>
                </div>
            </a>
        </div>
        <div class="col-md-3 col-sm-6 mb-3">
            <div class="kpi-card" style="border-left-color: #667eea;">
                <div class="kpi-icon"><i class="fas fa-users" style="color: #667eea;"></i></div>
                <div class="kpi-label">Assigned Clients</div>
                <div class="kpi-value">{{ $assignedClients }}</div>
            </div>
        </div>
        <div class="col-md-3 col-sm-6 mb-3">
            <div class="kpi-card" style="border-left-color: #f093fb;">
                <div class="kpi-icon"><i class="fas fa-clock" style="color: #f093fb;"></i></div>
                <div class="kpi-label">Pending Readings</div>
                <div class="kpi-value">{{ $pendingReadings }}</div>
            </div>
        </div>
        <div class="col-md-3 col-sm-6 mb-3">
            <div class="kpi-card" style="border-left-color: #4facfe;">
                <div class="kpi-icon"><i class="fas fa-check-circle" style="color: #4facfe;"></i></div>
                <div class="kpi-label">Approved Readings</div>
                <div class="kpi-value">{{ $approvedReadings }}</div>
            </div>
        </div>
    </div>

    <!-- Quick Actions -->
    <div class="card mb-4">
        <div class="card-header">
            <i class="fas fa-bolt me-2"></i>Quick Actions
        </div>
        <div class="card-body">
            <a href="{{ route('meter-readings.record') }}" class="btn btn-primary me-2"><i class="fas fa-plus"></i> Add Meter Reading</a>
            <a href="{{ route('meter-readings.index') }}" class="btn btn-info me-2"><i class="fas fa-list"></i> View All Readings</a>
            <a href="{{ route('meter-readings.pending-clients') }}" class="btn btn-warning"><i class="fas fa-clipboard-list"></i> Meters To Read</a>
        </div>
    </div>

    <!-- Clients still to visit this period -->
    <div class="card mb-4">
        <div class="card-header d-flex justify-content-between align-items-center">
            <div>
                <i class="fas fa-clipboard-list me-2"></i>Meters Not Read Yet — {{ $readingPeriodLabel }}
                <span class="badge bg-danger ms-2">{{ $totalUnreadMeters }}</span>
            </div>
            <a href="{{ route('meter-readings.pending-clients') }}" class="btn btn-sm btn-outline-primary">View All</a>
        </div>
        <div class="card-body">
            <div class="progress mb-3" style="height: 18px;">
                <div class="progress-bar bg-success" role="progressbar"
                     style="width: {{ $totalActiveClients > 0 ? ($readMeterCount / $totalActiveClients) * 100 : 0 }}%">
                    {{ $readMeterCount }} / {{ $totalActiveClients }} read
                </div>
            </div>
            @if($unreadMeterClients->count() > 0)
                <div class="table-responsive">
                    <table class="table table-hover table-sm">
                        <thead>
                            <tr>
                                <th>Account #</th>
                                <th>Client Name</th>
                                <th>Meter #</th>
                                <th>Address</th>
                                <th>Last Reading</th>
                                <th>Action</th>
                            </tr>
                        </thead>
                        <tbody>
                            @foreach($unreadMeterClients as $client)
                                <tr>
                                    <td>{{ $client->account_number }}</td>
                                    <td><strong>{{ $client->name }}</strong></td>
                                    <td>{{ $client->meter_number ?: 'N/A' }}</td>
                                    <td><small>{{ $client->full_address ?: '—' }}</small></td>
                                    <td>
                                        @if($client->latestReading)
                                            <small>{{ $client->latestReading->reading_date->format('M d, Y') }}</small>
                                        @else
                                            <span class="badge bg-warning text-dark">Never read</span>
                                        @endif
                                    </td>
                                    <td>
                                        <a href="{{ route('meter-readings.record', ['client_id' => $client->id]) }}"
                                           class="btn btn-sm btn-primary">Record</a>
                                    </td>
                                </tr>
                            @endforeach
                        </tbody>
                    </table>
                </div>
            @else
                <p class="text-muted mb-0"><i class="fas fa-check-circle text-success me-1"></i>All your meters have been read for {{ $readingPeriodLabel }}.</p>
            @endif
        </div>
    </div>

    <!-- Recent Meter Readings -->
    <div class="card">
        <div class="card-header">
            <i class="fas fa-history me-2"></i>Recent Meter Readings
        </div>
        <div class="card-body">
            @if($recentReadings->count() > 0)
                <div class="table-responsive">
                    <table class="table table-hover">
                        <thead>
                            <tr>
                                <th>Date</th>
                                <th>Client Name</th>
                                <th>Meter #</th>
                                <th>Reading (m³)</th>
                                <th>Status</th>
                                <th>Action</th>
                            </tr>
                        </thead>
                        <tbody>
                            @foreach($recentReadings as $reading)
                                <tr>
                                    <td>{{ $reading->reading_date->format('M d, Y') }}</td>
                                    <td>{{ $reading->client->name ?? 'Unknown' }}</td>
                                    <td>{{ $reading->client->meter_number ?? 'N/A' }}</td>
                                    <td><strong>{{ number_format($reading->reading_value, 2) }}</strong></td>
                                    <td>
                                        @if($reading->status === 'approved')
                                            <span class="badge bg-success">Approved</span>
                                        @elseif($reading->status === 'draft')
                                            <span class="badge bg-warning">Pending</span>
                                        @else
                                            <span class="badge bg-secondary">{{ ucfirst($reading->status) }}</span>
                                        @endif
                                    </td>
                                    <td>
                                        <a href="{{ route('meter-readings.show', $reading) }}" class="btn btn-sm btn-outline-primary">View</a>
                                    </td>
                                </tr>
                            @endforeach
                        </tbody>
                    </table>
                </div>
            @else
                <p class="text-muted">No meter readings recorded yet.</p>
            @endif
        </div>
    </div>
@endsection