@extends('crm.layouts.app')

@section('title', 'Automated Reminders')

@section('content')
<div class="max-w-7xl mx-auto py-10">
    <div class="flex justify-between items-center mb-8">
        <h1 class="text-3xl font-bold text-blue-600">Automated Reminders</h1>
        <div class="flex items-center space-x-4">
            <a href="{{ route('crm.automated-reminders.settings') }}"
               class="btn-secondary px-4 py-2 rounded-lg">
                <i class="fas fa-cog mr-2"></i>Settings
            </a>
            <button onclick="processScheduledReminders()"
                    class="btn-primary px-4 py-2 rounded-lg">
                <i class="fas fa-sync mr-2"></i>Process Now
            </button>
        </div>
    </div>

    @if(session('success'))
        <div class="bg-green-100 border border-green-400 text-green-700 px-4 py-3 rounded mb-6">
            {{ session('success') }}
        </div>
    @endif

    @if(session('error'))
        <div class="bg-red-100 border border-red-400 text-red-700 px-4 py-3 rounded mb-6">
            {{ session('error') }}
        </div>
    @endif

    <!-- Statistics -->
    <div class="grid grid-cols-1 md:grid-cols-5 gap-6 mb-8">
        <div class="bg-white dark:bg-slate-800 rounded-xl shadow p-6">
            <div class="flex items-center justify-between">
                <div>
                    <p class="text-sm text-gray-600 dark:text-gray-300">Total Sent</p>
                    <p class="text-2xl font-bold text-blue-600">{{ number_format($stats['total_sent']) }}</p>
                </div>
                <div class="p-3 bg-blue-100 dark:bg-blue-900/20 rounded-full">
                    <i class="fas fa-paper-plane text-blue-600"></i>
                </div>
            </div>
            <div class="mt-2 text-sm text-gray-500">Last 30 days</div>
        </div>

        <div class="bg-white dark:bg-slate-800 rounded-xl shadow p-6">
            <div class="flex items-center justify-between">
                <div>
                    <p class="text-sm text-gray-600 dark:text-gray-300">Successful</p>
                    <p class="text-2xl font-bold text-green-600">{{ number_format($stats['successful']) }}</p>
                </div>
                <div class="p-3 bg-green-100 dark:bg-green-900/20 rounded-full">
                    <i class="fas fa-check-circle text-green-600"></i>
                </div>
            </div>
            <div class="mt-2 text-sm text-gray-500">Delivered successfully</div>
        </div>

        <div class="bg-white dark:bg-slate-800 rounded-xl shadow p-6">
            <div class="flex items-center justify-between">
                <div>
                    <p class="text-sm text-gray-600 dark:text-gray-300">Failed</p>
                    <p class="text-2xl font-bold text-red-600">{{ number_format($stats['failed']) }}</p>
                </div>
                <div class="p-3 bg-red-100 dark:bg-red-900/20 rounded-full">
                    <i class="fas fa-times-circle text-red-600"></i>
                </div>
            </div>
            <div class="mt-2 text-sm text-gray-500">Delivery failed</div>
        </div>

        <div class="bg-white dark:bg-slate-800 rounded-xl shadow p-6">
            <div class="flex items-center justify-between">
                <div>
                    <p class="text-sm text-gray-600 dark:text-gray-300">Success Rate</p>
                    <p class="text-2xl font-bold text-purple-600">{{ number_format($stats['success_rate'], 1) }}%</p>
                </div>
                <div class="p-3 bg-purple-100 dark:bg-purple-900/20 rounded-full">
                    <i class="fas fa-chart-line text-purple-600"></i>
                </div>
            </div>
            <div class="mt-2 text-sm text-gray-500">Delivery success rate</div>
        </div>

        <div class="bg-white dark:bg-slate-800 rounded-xl shadow p-6">
            <div class="flex items-center justify-between">
                <div>
                    <p class="text-sm text-gray-600 dark:text-gray-300">Effectiveness</p>
                    <p class="text-2xl font-bold text-orange-600">{{ number_format($stats['effectiveness'], 1) }}%</p>
                </div>
                <div class="p-3 bg-orange-100 dark:bg-orange-900/20 rounded-full">
                    <i class="fas fa-target text-orange-600"></i>
                </div>
            </div>
            <div class="mt-2 text-sm text-gray-500">Reminder effectiveness</div>
        </div>
    </div>

    <div class="grid grid-cols-1 lg:grid-cols-2 gap-8">
        <!-- Upcoming Appointments -->
        <div class="bg-white dark:bg-slate-800 rounded-xl shadow p-6">
            <div class="flex items-center justify-between mb-6">
                <h3 class="text-lg font-semibold text-blue-600">
                    <i class="fas fa-calendar-alt mr-2"></i>Upcoming Appointments
                </h3>
                <span class="text-sm text-gray-500">Next 7 days</span>
            </div>

            <div class="space-y-4">
                @forelse($upcomingAppointments as $appointment)
                    <div class="flex items-center justify-between p-4 bg-gray-50 dark:bg-slate-700 rounded-lg">
                        <div class="flex-1">
                            <div class="font-medium text-gray-900 dark:text-gray-100">
                                {{ $appointment->client->name }}
                            </div>
                            <div class="text-sm text-gray-500">
                                {{ $appointment->client->phone }} | {{ $appointment->client->email }}
                            </div>
                            <div class="text-sm text-blue-600">
                                {{ $appointment->scheduled_at->format('M j, Y g:i A') }}
                            </div>
                        </div>
                        <div class="flex items-center space-x-2">
                            @php
                                $hoursUntil = $appointment->scheduled_at->diffInHours(now());
                                $reminderSent = $appointment->reminderLogs->count() > 0;
                            @endphp

                            @if($hoursUntil <= 24 && $hoursUntil > 1)
                                <span class="px-2 py-1 bg-orange-100 text-orange-800 text-xs rounded">
                                    {{ $hoursUntil }}h away
                                </span>
                            @elseif($hoursUntil <= 1)
                                <span class="px-2 py-1 bg-red-100 text-red-800 text-xs rounded">
                                    Due Soon
                                </span>
                            @endif

                            @if($reminderSent)
                                <span class="px-2 py-1 bg-green-100 text-green-800 text-xs rounded">
                                    <i class="fas fa-check"></i> Sent
                                </span>
                            @endif

                            <form action="{{ route('crm.automated-reminders.send', $appointment) }}"
                                  method="POST" class="inline">
                                @csrf
                                <button type="submit"
                                        class="btn-outline px-3 py-1 text-xs rounded hover:bg-blue-50">
                                    <i class="fas fa-paper-plane"></i> Send Now
                                </button>
                            </form>
                        </div>
                    </div>
                @empty
                    <div class="text-center text-gray-500 py-8">
                        <i class="fas fa-calendar-check text-4xl mb-4"></i>
                        <p>No upcoming appointments in the next 7 days</p>
                    </div>
                @endforelse
            </div>
        </div>

        <!-- Recent Reminder Activity -->
        <div class="bg-white dark:bg-slate-800 rounded-xl shadow p-6">
            <h3 class="text-lg font-semibold text-blue-600 mb-6">
                <i class="fas fa-history mr-2"></i>Recent Activity
            </h3>

            <div class="space-y-4 max-h-96 overflow-y-auto">
                @forelse($reminderLogs as $log)
                    <div class="flex items-start space-x-3 p-3 bg-gray-50 dark:bg-slate-700 rounded-lg">
                        <div class="flex-shrink-0">
                            <div class="w-8 h-8 bg-{{ $log->statusColor }}-100 rounded-full flex items-center justify-center">
                                <i class="fas fa-{{ $log->status === 'sent' ? 'check' : ($log->status === 'partial_failure' ? 'exclamation-triangle' : 'times') }} text-{{ $log->statusColor }}-600 text-sm"></i>
                            </div>
                        </div>
                        <div class="flex-1 min-w-0">
                            <div class="flex items-center justify-between">
                                <div class="font-medium text-gray-900 dark:text-gray-100">
                                    {{ $log->appointment->client->name }}
                                </div>
                                <div class="text-xs text-gray-500">
                                    {{ $log->sent_at->format('M j, g:i A') }}
                                </div>
                            </div>
                            <div class="text-sm text-gray-600 dark:text-gray-300">
                                {{ $log->reminderTypeDisplay }}
                            </div>
                            <div class="text-xs text-gray-500 mt-1">
                                Sent via: {{ implode(', ', $log->getSentChannelsArray()) }}
                            </div>
                            @if($log->error_log)
                                <div class="text-xs text-red-600 mt-1">
                                    Error: {{ $log->error_log }}
                                </div>
                            @endif
                        </div>
                    </div>
                @empty
                    <div class="text-center text-gray-500 py-8">
                        <i class="fas fa-bell-slash text-4xl mb-4"></i>
                        <p>No reminder activity yet</p>
                    </div>
                @endforelse
            </div>
        </div>
    </div>

    <!-- Reminder Templates Quick View -->
    <div class="mt-8 bg-white dark:bg-slate-800 rounded-xl shadow p-6">
        <h3 class="text-lg font-semibold text-blue-600 mb-6">
            <i class="fas fa-file-alt mr-2"></i>Active Reminder Templates
        </h3>

        <div class="grid grid-cols-1 md:grid-cols-3 gap-6">
            @if($studio && $studio->reminder_24h_enabled)
                <div class="border border-gray-200 dark:border-slate-600 rounded-lg p-4">
                    <div class="flex items-center justify-between mb-2">
                        <h4 class="font-medium text-gray-900 dark:text-gray-100">24-Hour Reminder</h4>
                        <span class="px-2 py-1 bg-green-100 text-green-800 text-xs rounded">Active</span>
                    </div>
                    <div class="text-sm text-gray-600 dark:text-gray-300 bg-gray-50 dark:bg-slate-700 p-3 rounded">
                        {{ Str::limit($studio->reminder_24h_template, 100) }}
                    </div>
                </div>
            @endif

            @if($studio && $studio->reminder_1h_enabled)
                <div class="border border-gray-200 dark:border-slate-600 rounded-lg p-4">
                    <div class="flex items-center justify-between mb-2">
                        <h4 class="font-medium text-gray-900 dark:text-gray-100">1-Hour Reminder</h4>
                        <span class="px-2 py-1 bg-green-100 text-green-800 text-xs rounded">Active</span>
                    </div>
                    <div class="text-sm text-gray-600 dark:text-gray-300 bg-gray-50 dark:bg-slate-700 p-3 rounded">
                        {{ Str::limit($studio->reminder_1h_template, 100) }}
                    </div>
                </div>
            @endif

            @if($studio && $studio->reminder_confirmation_enabled)
                <div class="border border-gray-200 dark:border-slate-600 rounded-lg p-4">
                    <div class="flex items-center justify-between mb-2">
                        <h4 class="font-medium text-gray-900 dark:text-gray-100">Confirmation Request</h4>
                        <span class="px-2 py-1 bg-green-100 text-green-800 text-xs rounded">Active</span>
                    </div>
                    <div class="text-sm text-gray-600 dark:text-gray-300 bg-gray-50 dark:bg-slate-700 p-3 rounded">
                        {{ Str::limit($studio->reminder_confirmation_template, 100) }}
                    </div>
                </div>
            @endif

            @if(!$studio || (!$studio->reminder_24h_enabled && !$studio->reminder_1h_enabled && !$studio->reminder_confirmation_enabled))
                <div class="col-span-full text-center text-gray-500 py-8">
                    <i class="fas fa-cog text-4xl mb-4"></i>
                    <p>No reminder templates are currently active</p>
                    <a href="{{ route('crm.automated-reminders.settings') }}"
                       class="btn-primary mt-4 inline-block">
                        Configure Reminders
                    </a>
                </div>
            @endif
        </div>
    </div>
</div>

<script>
function processScheduledReminders() {
    const button = event.target;
    const originalText = button.innerHTML;
    button.innerHTML = '<i class="fas fa-spinner fa-spin mr-2"></i>Processing...';
    button.disabled = true;

    fetch('{{ route("crm.automated-reminders.process") }}', {
        method: 'POST',
        headers: {
            'X-CSRF-TOKEN': '{{ csrf_token() }}',
            'Content-Type': 'application/json',
        },
    })
    .then(response => response.json())
    .then(data => {
        if (data.message) {
            alert(data.message);
            window.location.reload();
        }
    })
    .catch(error => {
        console.error('Error:', error);
        alert('An error occurred while processing reminders.');
    })
    .finally(() => {
        button.innerHTML = originalText;
        button.disabled = false;
    });
}
</script>
@endsection