@extends('layouts.app')

@section('title', 'DNS Record - ' . $dnsRecord->display_name . ' - ' . $site->name)

@section('content')
<div class="mb-3">
    <nav aria-label="breadcrumb">
        <ol class="breadcrumb">
            <li class="breadcrumb-item"><a href="{{ route('sites.index') }}">Sites</a></li>
            <li class="breadcrumb-item"><a href="{{ route('dashboard.show', $site) }}">{{ $site->name }}</a></li>
            <li class="breadcrumb-item"><a href="{{ route('dns-records.index', $site) }}">DNS Records</a></li>
            <li class="breadcrumb-item active">{{ $dnsRecord->record_type }} - {{ $dnsRecord->domain }}</li>
        </ol>
    </nav>
</div>

<div class="d-flex justify-content-between align-items-center mb-4">
    <h1><i class="bi bi-hdd-network"></i> {{ $dnsRecord->record_type }} - {{ $dnsRecord->domain }}</h1>
    <div class="btn-group">
        <a href="{{ route('dns-records.edit', [$site, $dnsRecord]) }}" class="btn btn-outline-secondary">
            <i class="bi bi-pencil"></i> Edit
        </a>
        <form action="{{ route('dns-records.destroy', [$site, $dnsRecord]) }}"
              method="POST"
              class="d-inline"
              onsubmit="return confirm('Are you sure you want to delete this DNS record?');">
            @csrf
            @method('DELETE')
            <button type="submit" class="btn btn-outline-danger">
                <i class="bi bi-trash"></i> Delete
            </button>
        </form>
    </div>
</div>

@if(session('success'))
    <div class="alert alert-success alert-dismissible fade show">
        {{ session('success') }}
        <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
    </div>
@endif

<div class="row">
    <div class="col-md-8">
        <div class="card mb-4">
            <div class="card-header">
                <h5 class="mb-0">DNS Record Details</h5>
            </div>
            <div class="card-body">
                <dl class="row mb-0">
                    <dt class="col-sm-3">Site</dt>
                    <dd class="col-sm-9">
                        <a href="{{ route('dashboard.show', $site) }}">{{ $site->name }}</a>
                        <br>
                        <small class="text-muted">{{ $site->url }}</small>
                    </dd>

                    <dt class="col-sm-3">Domain</dt>
                    <dd class="col-sm-9"><strong>{{ $dnsRecord->domain }}</strong></dd>

                    <dt class="col-sm-3">Record Type</dt>
                    <dd class="col-sm-9">
                        <span class="badge bg-info">{{ $dnsRecord->record_type }}</span>
                    </dd>

                    <dt class="col-sm-3">Status</dt>
                    <dd class="col-sm-9">
                        <span class="badge bg-{{ $dnsRecord->status_color }}">
                            {{ $dnsRecord->status_text }}
                        </span>
                    </dd>

                    <dt class="col-sm-3">Monitoring</dt>
                    <dd class="col-sm-9">
                        @if($dnsRecord->is_active)
                            <span class="badge bg-success">Active</span>
                        @else
                            <span class="badge bg-secondary">Inactive</span>
                        @endif
                    </dd>

                    <dt class="col-sm-3">Last Checked</dt>
                    <dd class="col-sm-9">
                        @if($dnsRecord->last_checked_at)
                            {{ $dnsRecord->last_checked_at->format('Y-m-d H:i:s') }}
                            <br>
                            <small class="text-muted">{{ $dnsRecord->last_checked_at->diffForHumans() }}</small>
                        @else
                            <span class="text-muted">Never</span>
                        @endif
                    </dd>

                    <dt class="col-sm-3">Expected Value</dt>
                    <dd class="col-sm-9">
                        @if($dnsRecord->expected_value)
                            <code>{{ $dnsRecord->expected_value }}</code>
                        @else
                            <span class="text-muted">Not specified (only checking existence)</span>
                        @endif
                    </dd>

                    @if($dnsRecord->actual_value)
                        <dt class="col-sm-3">Actual Value(s)</dt>
                        <dd class="col-sm-9">
                            @if(is_array($dnsRecord->actual_value))
                                <ul class="mb-0">
                                    @foreach($dnsRecord->actual_value as $value)
                                        <li><code>{{ $value }}</code></li>
                                    @endforeach
                                </ul>
                            @else
                                <code>{{ $dnsRecord->actual_value }}</code>
                            @endif
                        </dd>
                    @endif

                    @if($dnsRecord->error_message)
                        <dt class="col-sm-3">Error</dt>
                        <dd class="col-sm-9">
                            <div class="alert alert-danger mb-0">
                                <i class="bi bi-exclamation-triangle"></i> {{ $dnsRecord->error_message }}
                            </div>
                        </dd>
                    @endif

                    <dt class="col-sm-3">Created</dt>
                    <dd class="col-sm-9">
                        {{ $dnsRecord->created_at->format('Y-m-d H:i:s') }}
                        <br>
                        <small class="text-muted">{{ $dnsRecord->created_at->diffForHumans() }}</small>
                    </dd>
                </dl>
            </div>
        </div>

        <div class="card">
            <div class="card-header">
                <h5 class="mb-0">About {{ $dnsRecord->record_type }} Records</h5>
            </div>
            <div class="card-body">
                @php
                    $descriptions = [
                        'A' => 'A records map a domain name to an IPv4 address. This is the most common type of DNS record.',
                        'AAAA' => 'AAAA records map a domain name to an IPv6 address, the newer version of IP addressing.',
                        'CNAME' => 'CNAME records create an alias from one domain name to another. They\'re often used for subdomains.',
                        'MX' => 'MX records specify the mail servers responsible for accepting email on behalf of your domain.',
                        'TXT' => 'TXT records store text information. They\'re commonly used for email authentication (SPF, DKIM, DMARC).',
                        'NS' => 'NS records identify the authoritative name servers for your domain.',
                        'SOA' => 'SOA records contain administrative information about the domain, including the primary name server.',
                        'PTR' => 'PTR records provide reverse DNS lookups, mapping IP addresses back to domain names.',
                        'SRV' => 'SRV records specify the location of services, including the hostname and port number.',
                    ];
                @endphp
                <p class="mb-0">{{ $descriptions[$dnsRecord->record_type] ?? 'DNS record type for monitoring.' }}</p>
            </div>
        </div>
    </div>

    <div class="col-md-4">
        <div class="card mb-3">
            <div class="card-header">
                <h5 class="mb-0">Current Status</h5>
            </div>
            <div class="card-body text-center">
                <div class="mb-3">
                    <span class="badge bg-{{ $dnsRecord->status_color }} fs-5 px-4 py-2">
                        {{ $dnsRecord->status_text }}
                    </span>
                </div>

                @if($dnsRecord->is_valid === true)
                    <p class="text-success mb-0">
                        <i class="bi bi-check-circle-fill"></i> DNS record is valid
                    </p>
                @elseif($dnsRecord->is_valid === false)
                    <p class="text-danger mb-0">
                        <i class="bi bi-x-circle-fill"></i> DNS record is invalid
                    </p>
                @else
                    <p class="text-muted mb-0">
                        <i class="bi bi-question-circle"></i> Not yet checked
                    </p>
                @endif
            </div>
        </div>

        <div class="card mb-3">
            <div class="card-header">
                <h5 class="mb-0">Monitoring Info</h5>
            </div>
            <div class="card-body">
                <p class="mb-2">
                    <i class="bi bi-clock"></i> <strong>Check Frequency:</strong> Hourly
                </p>
                <p class="mb-2">
                    <i class="bi bi-bell"></i> <strong>Alerts:</strong> Sent when DNS becomes invalid
                </p>
                <p class="mb-0">
                    <i class="bi bi-arrow-repeat"></i> <strong>Validation:</strong>
                    @if($dnsRecord->expected_value)
                        Matches expected value
                    @else
                        Record exists
                    @endif
                </p>
            </div>
        </div>

        <div class="card">
            <div class="card-header">
                <h5 class="mb-0">Quick Actions</h5>
            </div>
            <div class="card-body">
                <div class="d-grid gap-2">
                    <a href="{{ route('dns-records.index', $site) }}" class="btn btn-outline-primary">
                        <i class="bi bi-list-ul"></i> View All DNS Records
                    </a>
                    <a href="{{ route('dashboard.show', $site) }}" class="btn btn-outline-secondary">
                        <i class="bi bi-bar-chart"></i> Site Dashboard
                    </a>
                </div>
            </div>
        </div>
    </div>
</div>
@endsection