@extends('layouts.app')

@section('title', 'Health Checks Overview')

@section('content')
<div class="container-fluid">
    <!-- Page Header -->
    <div class="d-flex justify-content-between align-items-center mb-4">
        <div>
            <h1 class="h2 mb-2">
                <i class="bi bi-heart-pulse text-danger"></i>
                Health Checks Monitoring
            </h1>
            <p class="text-muted">Monitor custom health endpoints and API status across all your applications</p>
        </div>
    </div>

    <!-- Stats Overview -->
    <div class="row g-4 mb-4">
        <div class="col-md-4">
            <div class="card border-0 shadow-sm">
                <div class="card-body">
                    <div class="d-flex align-items-center">
                        <div class="flex-shrink-0">
                            <div class="bg-primary bg-opacity-10 text-primary rounded p-3">
                                <i class="bi bi-globe fs-4"></i>
                            </div>
                        </div>
                        <div class="flex-grow-1 ms-3">
                            <div class="text-muted small">Total Sites</div>
                            <div class="h4 mb-0">{{ $stats['total_sites'] }}</div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
        <div class="col-md-4">
            <div class="card border-0 shadow-sm">
                <div class="card-body">
                    <div class="d-flex align-items-center">
                        <div class="flex-shrink-0">
                            <div class="bg-danger bg-opacity-10 text-danger rounded p-3">
                                <i class="bi bi-heart-pulse fs-4"></i>
                            </div>
                        </div>
                        <div class="flex-grow-1 ms-3">
                            <div class="text-muted small">Health Checks</div>
                            <div class="h4 mb-0">{{ $stats['total_health_checks'] }}</div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
        <div class="col-md-4">
            <div class="card border-0 shadow-sm">
                <div class="card-body">
                    <div class="d-flex align-items-center">
                        <div class="flex-shrink-0">
                            <div class="bg-success bg-opacity-10 text-success rounded p-3">
                                <i class="bi bi-check-circle fs-4"></i>
                            </div>
                        </div>
                        <div class="flex-grow-1 ms-3">
                            <div class="text-muted small">Active Monitors</div>
                            <div class="h4 mb-0">{{ $stats['sites_with_checks'] }}</div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Sites List -->
    <div class="card border-0 shadow-sm">
        <div class="card-header bg-white border-bottom">
            <h5 class="mb-0">
                <i class="bi bi-list-check me-2"></i>
                Health Checks by Site
            </h5>
        </div>
        <div class="card-body p-0">
            @if($sites->isNotEmpty())
                <div class="table-responsive">
                    <table class="table table-hover mb-0">
                        <thead class="bg-light">
                            <tr>
                                <th>Website</th>
                                <th>Health Endpoints</th>
                                <th>Active Checks</th>
                                <th>Last Check</th>
                                <th class="text-end">Actions</th>
                            </tr>
                        </thead>
                        <tbody>
                            @foreach($sites as $site)
                                @php
                                    $activeChecks = $site->healthChecks->where('is_active', true);
                                @endphp
                                <tr>
                                    <td>
                                        <div class="fw-semibold">{{ $site->name }}</div>
                                        <div class="small text-muted">{{ $site->url }}</div>
                                    </td>
                                    <td>
                                        <span class="badge bg-primary fs-6">
                                            {{ $site->health_checks_count }} endpoints
                                        </span>
                                    </td>
                                    <td>
                                        @if($activeChecks->count() > 0)
                                            <span class="badge bg-success">
                                                <i class="bi bi-check-circle"></i> {{ $activeChecks->count() }} active
                                            </span>
                                        @else
                                            <span class="badge bg-secondary">
                                                <i class="bi bi-dash-circle"></i> None active
                                            </span>
                                        @endif
                                    </td>
                                    <td>
                                        @if($site->healthChecks->isNotEmpty())
                                            <span class="text-muted">
                                                {{ $site->healthChecks->first()->updated_at->diffForHumans() }}
                                            </span>
                                        @else
                                            <span class="text-muted">—</span>
                                        @endif
                                    </td>
                                    <td class="text-end">
                                        <a href="{{ route('health-checks.index', $site) }}" class="btn btn-sm btn-outline-primary">
                                            <i class="bi bi-eye"></i> View Checks
                                        </a>
                                    </td>
                                </tr>
                            @endforeach
                        </tbody>
                    </table>
                </div>
            @else
                <div class="text-center py-5">
                    <i class="bi bi-heart-pulse text-muted" style="font-size: 4rem; opacity: 0.3;"></i>
                    <h5 class="mt-3">No Health Checks</h5>
                    <p class="text-muted">Add sites and configure health check endpoints to start monitoring.</p>
                    <a href="{{ route('sites.create') }}" class="btn btn-primary mt-3">
                        <i class="bi bi-plus-circle"></i> Add Site
                    </a>
                </div>
            @endif
        </div>
    </div>

    <!-- Info Card -->
    <div class="alert alert-info mt-4">
        <h6 class="alert-heading">
            <i class="bi bi-info-circle me-2"></i>
            About Health Check Monitoring
        </h6>
        <p class="mb-0">
            Health checks monitor custom endpoints in your applications (like /health or /api/status).
            You can validate JSON responses, check for specific keys, and set performance thresholds.
            This helps ensure your APIs and services are functioning correctly.
        </p>
    </div>
</div>
@endsection