@extends('layouts.app')

@section('content')
<div class="d-flex justify-content-between align-items-center flex-wrap grid-margin mb-3">
    <div>
        <h4 class="mb-0">Email Notifications</h4>
        <div class="text-secondary small mt-1">Configure automated email alerts for system events.</div>
    </div>
</div>

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

<div class="row g-3">
    {{-- Settings Form --}}
    <div class="col-lg-8">
        <form method="POST" action="{{ route('settings.email.update') }}">
            @csrf

            <div class="card mb-3">
                <div class="card-header fw-semibold d-flex align-items-center justify-content-between">
                    <span>Notification Settings</span>
                    <div class="form-check form-switch mb-0">
                        <input class="form-check-input" type="checkbox" name="enabled" value="1" id="emailEnabled" @checked($settings['enabled'] ?? false)>
                        <label class="form-check-label small" for="emailEnabled">Enable Email Notifications</label>
                    </div>
                </div>
                <div class="card-body">
                    <div class="mb-3">
                        <label class="form-label">Recipients</label>
                        <input type="text" name="recipients" value="{{ implode(', ', $settings['recipients'] ?? []) }}" class="form-control" placeholder="admin@company.com, manager@company.com">
                        <div class="form-text">Comma-separated email addresses to receive admin notifications.</div>
                    </div>

                    <label class="form-label fw-semibold">Notification Types</label>
                    <div class="row g-3">
                        <div class="col-md-6">
                            <div class="card h-100" style="border:1px solid #e8ecf0;">
                                <div class="card-body p-3">
                                    <div class="form-check form-switch">
                                        <input class="form-check-input" type="checkbox" name="notify_new_user" value="1" id="nNewUser" @checked($settings['notify_new_user'] ?? false)>
                                        <label class="form-check-label fw-semibold" for="nNewUser">New User Added</label>
                                    </div>
                                    <div class="text-muted small mt-1">Alert when a new GUI user account is created.</div>
                                </div>
                            </div>
                        </div>
                        <div class="col-md-6">
                            <div class="card h-100" style="border:1px solid #e8ecf0;">
                                <div class="card-body p-3">
                                    <div class="form-check form-switch">
                                        <input class="form-check-input" type="checkbox" name="notify_new_extension" value="1" id="nNewExt" @checked($settings['notify_new_extension'] ?? false)>
                                        <label class="form-check-label fw-semibold" for="nNewExt">New Extension Created</label>
                                    </div>
                                    <div class="text-muted small mt-1">Alert when a new PBX extension is provisioned.</div>
                                </div>
                            </div>
                        </div>
                        <div class="col-md-6">
                            <div class="card h-100" style="border:1px solid #e8ecf0;">
                                <div class="card-body p-3">
                                    <div class="form-check form-switch">
                                        <input class="form-check-input" type="checkbox" name="notify_missed_calls" value="1" id="nMissed" @checked($settings['notify_missed_calls'] ?? false)>
                                        <label class="form-check-label fw-semibold" for="nMissed">Missed Calls</label>
                                    </div>
                                    <div class="text-muted small mt-1">Alert when inbound calls are not answered. Also sent to extension owner.</div>
                                </div>
                            </div>
                        </div>
                        <div class="col-md-6">
                            <div class="card h-100" style="border:1px solid #e8ecf0;">
                                <div class="card-body p-3">
                                    <div class="form-check form-switch">
                                        <input class="form-check-input" type="checkbox" name="notify_voicemail" value="1" id="nVoicemail" @checked($settings['notify_voicemail'] ?? false)>
                                        <label class="form-check-label fw-semibold" for="nVoicemail">Voicemail to Email</label>
                                    </div>
                                    <div class="text-muted small mt-1">Send voicemail audio as email attachment to extension owner.</div>
                                </div>
                            </div>
                        </div>
                        <div class="col-md-6">
                            <div class="card h-100" style="border:1px solid #e8ecf0;">
                                <div class="card-body p-3">
                                    <div class="form-check form-switch">
                                        <input class="form-check-input" type="checkbox" name="notify_disk_space" value="1" id="nDiskSpace" @checked($settings['notify_disk_space'] ?? false)>
                                        <label class="form-check-label fw-semibold" for="nDiskSpace">Disk Space Alerts</label>
                                    </div>
                                    <div class="text-muted small mt-1">Alert when storage fills up. Sent once at each level: 80%, 85%, 90% and 95% (critical).</div>
                                </div>
                            </div>
                        </div>
                    </div>

                    <div class="mt-3">
                        <label class="form-label">Disk Alert Recipients <span class="text-muted small">(optional)</span></label>
                        <input type="text" name="disk_space_recipients" value="{{ implode(', ', $settings['disk_space_recipients'] ?? []) }}" class="form-control" placeholder="it@company.com">
                        <div class="form-text">Comma-separated addresses for disk space alerts. Falls back to the main recipients above if left blank.</div>
                    </div>

                    <div class="mt-3">
                        <label class="form-label">Missed Call Extensions <span class="text-muted small">(optional)</span></label>
                        <input type="text" name="missed_call_extensions" value="{{ implode(', ', $settings['missed_call_extensions'] ?? []) }}" class="form-control" placeholder="1001, 1003, 1359">
                        <div class="form-text">Only send missed call alerts for these extensions. Leave blank for all extensions.</div>
                    </div>
                </div>
                <div class="card-footer d-flex justify-content-end">
                    <button type="submit" class="btn btn-primary btn-sm">
                        <i data-lucide="save" class="me-1" style="width:14px;height:14px;"></i> Save Settings
                    </button>
                </div>
            </div>
        </form>
    </div>

    {{-- Test & Info Panel --}}
    <div class="col-lg-4">
        <div class="card mb-3">
            <div class="card-header fw-semibold">Test Email</div>
            <div class="card-body">
                <form method="POST" action="{{ route('settings.email.test') }}">
                    @csrf
                    <div class="mb-2">
                        <input type="email" name="test_email" class="form-control form-control-sm" placeholder="your@email.com" required>
                    </div>
                    <button type="submit" class="btn btn-outline-primary btn-sm w-100">
                        <i data-lucide="send" class="me-1" style="width:13px;height:13px;"></i> Send Test
                    </button>
                </form>
            </div>
        </div>

        <div class="card">
            <div class="card-header fw-semibold">SMTP Configuration</div>
            <div class="card-body">
                <table class="table table-sm mb-0" style="font-size:.82rem;">
                    <tr>
                        <td class="text-muted">Server</td>
                        <td class="fw-semibold">{{ config('mail.mailers.smtp.host') }}</td>
                    </tr>
                    <tr>
                        <td class="text-muted">Port</td>
                        <td>{{ config('mail.mailers.smtp.port') }}</td>
                    </tr>
                    <tr>
                        <td class="text-muted">Username</td>
                        <td><code>{{ config('mail.mailers.smtp.username') ? '••••••' : 'Not set' }}</code></td>
                    </tr>
                    <tr>
                        <td class="text-muted">From</td>
                        <td>{{ config('mail.from.address') }}</td>
                    </tr>
                    <tr>
                        <td class="text-muted">Status</td>
                        <td>
                            @if(config('mail.default') === 'smtp')
                                <span class="badge bg-success">Active</span>
                            @else
                                <span class="badge bg-warning">{{ config('mail.default') }}</span>
                            @endif
                        </td>
                    </tr>
                </table>
                <div class="text-muted small mt-2">SMTP settings are configured in the server environment. Contact your administrator to change.</div>
            </div>
        </div>

        <div class="card mt-3">
            <div class="card-header fw-semibold">Coming Soon</div>
            <div class="card-body">
                <ul class="list-unstyled mb-0 small text-muted">
                    <li class="mb-1">📊 Scheduled CDR Reports (daily/weekly)</li>
                    <li class="mb-1">🔔 Extension offline alerts</li>
                    <li class="mb-1">🔒 Security alerts (failed logins, brute force)</li>
                    <li class="mb-1">💾 Backup completion notifications</li>
                    <li>📈 Call volume threshold alerts</li>
                </ul>
            </div>
        </div>
    </div>
</div>
@endsection