@extends('layouts.admin')

@section('header', 'WhatsApp Campaign Details')

@section('content')
    <div class="container mx-auto px-4 sm:px-6 lg:px-8 py-8">
        <!-- Header section with actions -->
        <div class="flex flex-col md:flex-row md:items-center md:justify-between mb-8">
            <div>
                <h1 class="text-2xl font-bold text-gray-900 sm:text-3xl">{{ $campaign->name }}</h1>
                <div class="flex items-center mt-2 space-x-4">
                    <span class="text-sm text-gray-500 flex items-center">
                        <i class="fas fa-calendar mr-1"></i>
                        Created {{ $campaign->created_at->format('M d, Y') }}
                    </span>
                    <div class="flex items-center">
                        @if($campaign->status === 'draft')
                            <span class="px-3 py-1 text-xs font-semibold rounded-full bg-gray-100 text-gray-800 flex items-center">
                                <i class="fas fa-edit mr-1"></i>
                                Draft
                            </span>
                        @elseif($campaign->status === 'scheduled')
                            <span class="px-3 py-1 text-xs font-semibold rounded-full bg-blue-100 text-blue-800 flex items-center">
                                <i class="fas fa-clock mr-1"></i>
                                Scheduled
                            </span>
                        @elseif($campaign->status === 'sending')
                            <span class="px-3 py-1 text-xs font-semibold rounded-full bg-yellow-100 text-yellow-800 flex items-center">
                                <i class="fas fa-spinner mr-1"></i>
                                Sending
                            </span>
                        @elseif($campaign->status === 'sent')
                            <span class="px-3 py-1 text-xs font-semibold rounded-full bg-green-100 text-green-800 flex items-center">
                                <i class="fas fa-check mr-1"></i>
                                Sent
                            </span>
                        @elseif($campaign->status === 'cancelled')
                            <span class="px-3 py-1 text-xs font-semibold rounded-full bg-gray-100 text-gray-800 flex items-center">
                                <i class="fas fa-ban mr-1"></i>
                                Cancelled
                            </span>
                        @else
                            <span class="px-3 py-1 text-xs font-semibold rounded-full bg-red-100 text-red-800 flex items-center">
                                <i class="fas fa-exclamation-triangle mr-1"></i>
                                Failed
                            </span>
                        @endif
                    </div>
                </div>
            </div>
            <div class="mt-4 md:mt-0 flex flex-col sm:flex-row space-y-2 sm:space-y-0 sm:space-x-3">
                @if(in_array($campaign->status, ['draft', 'scheduled']))
                    <a href="{{ route('admin.whatsapp-campaigns.edit', $campaign) }}" class="inline-flex items-center justify-center px-4 py-2 border border-gray-300 shadow-sm text-sm font-medium rounded-lg text-gray-700 bg-white hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-green-500">
                        <i class="fas fa-edit mr-2"></i>
                        Edit Campaign
                    </a>
                @endif
                
                @if(in_array($campaign->status, ['draft', 'scheduled']))
                    <form method="POST" action="{{ route('admin.whatsapp-campaigns.send', $campaign) }}" class="inline"
                          onsubmit="return confirm('Are you sure you want to send this campaign now?');">
                        @csrf
                        <button type="submit" class="inline-flex items-center justify-center px-4 py-2 border border-transparent text-sm font-medium rounded-lg shadow-sm text-white bg-green-600 hover:bg-green-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-green-500">
                            <i class="fab fa-whatsapp mr-2"></i>
                            Send Now
                        </button>
                    </form>
                @endif
                
                <a href="{{ route('admin.whatsapp-campaigns.index') }}" class="inline-flex items-center justify-center px-4 py-2 border border-gray-300 shadow-sm text-sm font-medium rounded-lg text-gray-700 bg-white hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-green-500">
                    <i class="fas fa-arrow-left mr-2"></i>
                    Back to Campaigns
                </a>
            </div>
        </div>

        <!-- Campaign Statistics Cards -->
        <div class="grid grid-cols-1 md:grid-cols-4 gap-6 mb-8">
            <div class="bg-white rounded-lg shadow-sm border border-gray-200 p-6">
                <div class="flex items-center">
                    <div class="flex-shrink-0">
                        <div class="w-8 h-8 bg-green-100 rounded-lg flex items-center justify-center">
                            <i class="fab fa-whatsapp text-green-600"></i>
                        </div>
                    </div>
                    <div class="ml-4">
                        <p class="text-sm font-medium text-gray-500">Recipients</p>
                        <p class="text-2xl font-semibold text-gray-900">{{ number_format($campaign->recipients_count ?? 0) }}</p>
                    </div>
                </div>
            </div>

            <div class="bg-white rounded-lg shadow-sm border border-gray-200 p-6">
                <div class="flex items-center">
                    <div class="flex-shrink-0">
                        <div class="w-8 h-8 bg-green-100 rounded-lg flex items-center justify-center">
                            <i class="fas fa-check-circle text-green-600"></i>
                        </div>
                    </div>
                    <div class="ml-4">
                        <p class="text-sm font-medium text-gray-500">Delivered</p>
                        <p class="text-2xl font-semibold text-gray-900">{{ number_format($delivered ?? 0) }}</p>
                        <p class="text-xs text-gray-500">{{ $deliveredRate ?? '0%' }} delivery rate</p>
                    </div>
                </div>
            </div>

            <div class="bg-white rounded-lg shadow-sm border border-gray-200 p-6">
                <div class="flex items-center">
                    <div class="flex-shrink-0">
                        <div class="w-8 h-8 bg-blue-100 rounded-lg flex items-center justify-center">
                            <i class="fas fa-eye text-blue-600"></i>
                        </div>
                    </div>
                    <div class="ml-4">
                        <p class="text-sm font-medium text-gray-500">Read</p>
                        <p class="text-2xl font-semibold text-gray-900">{{ number_format($read ?? 0) }}</p>
                        <p class="text-xs text-gray-500">{{ $readRate ?? '0%' }} read rate</p>
                    </div>
                </div>
            </div>

            <div class="bg-white rounded-lg shadow-sm border border-gray-200 p-6">
                <div class="flex items-center">
                    <div class="flex-shrink-0">
                        <div class="w-8 h-8 bg-purple-100 rounded-lg flex items-center justify-center">
                            <i class="fas fa-reply text-purple-600"></i>
                        </div>
                    </div>
                    <div class="ml-4">
                        <p class="text-sm font-medium text-gray-500">Responded</p>
                        <p class="text-2xl font-semibold text-gray-900">{{ number_format($responded ?? 0) }}</p>
                        <p class="text-xs text-gray-500">{{ $respondedRate ?? '0%' }} response rate</p>
                    </div>
                </div>
            </div>
        </div>

        <div class="grid grid-cols-1 lg:grid-cols-2 gap-8 mb-8">
            <!-- Campaign Details -->
            <div class="bg-white border border-gray-200 rounded-lg shadow-sm overflow-hidden">
                <div class="px-6 py-4 border-b border-gray-200 bg-gray-50">
                    <h3 class="text-lg font-semibold text-gray-900 flex items-center">
                        <i class="fas fa-info-circle text-green-500 mr-2"></i>
                        Campaign Details
                    </h3>
                </div>
                <div class="p-6">
                    <dl class="space-y-6">
                        <div class="flex justify-between items-start">
                            <dt class="text-sm font-medium text-gray-500 flex items-center">
                                <i class="fas fa-tag text-gray-400 mr-2"></i>
                                Campaign Name
                            </dt>
                            <dd class="text-sm text-gray-900 text-right max-w-xs">{{ $campaign->name }}</dd>
                        </div>
                        
                        <div class="flex justify-between items-start">
                            <dt class="text-sm font-medium text-gray-500 flex items-center">
                                <i class="fas fa-traffic-light text-gray-400 mr-2"></i>
                                Status
                            </dt>
                            <dd class="text-sm text-gray-900">
                                @if($campaign->status === 'draft')
                                    <span class="px-2 py-1 text-xs font-semibold rounded-full bg-gray-100 text-gray-800 flex items-center">
                                        <i class="fas fa-edit mr-1"></i>
                                        Draft
                                    </span>
                                @elseif($campaign->status === 'scheduled')
                                    <span class="px-2 py-1 text-xs font-semibold rounded-full bg-blue-100 text-blue-800 flex items-center">
                                        <i class="fas fa-clock mr-1"></i>
                                        Scheduled
                                    </span>
                                @elseif($campaign->status === 'sending')
                                    <span class="px-2 py-1 text-xs font-semibold rounded-full bg-yellow-100 text-yellow-800 flex items-center">
                                        <i class="fas fa-spinner mr-1"></i>
                                        Sending
                                    </span>
                                @elseif($campaign->status === 'sent')
                                    <span class="px-2 py-1 text-xs font-semibold rounded-full bg-green-100 text-green-800 flex items-center">
                                        <i class="fas fa-check mr-1"></i>
                                        Sent
                                    </span>
                                @elseif($campaign->status === 'cancelled')
                                    <span class="px-2 py-1 text-xs font-semibold rounded-full bg-gray-100 text-gray-800 flex items-center">
                                        <i class="fas fa-ban mr-1"></i>
                                        Cancelled
                                    </span>
                                @else
                                    <span class="px-2 py-1 text-xs font-semibold rounded-full bg-red-100 text-red-800 flex items-center">
                                        <i class="fas fa-exclamation-triangle mr-1"></i>
                                        Failed
                                    </span>
                                @endif
                            </dd>
                        </div>
                        
                        <div class="flex justify-between items-start">
                            <dt class="text-sm font-medium text-gray-500 flex items-center">
                                <i class="fas fa-calendar-plus text-gray-400 mr-2"></i>
                                Created Date
                            </dt>
                            <dd class="text-sm text-gray-900 text-right">{{ $campaign->created_at->format('M d, Y \a\t H:i') }}</dd>
                        </div>
                        
                        <div class="flex justify-between items-start">
                            <dt class="text-sm font-medium text-gray-500 flex items-center">
                                <i class="fas fa-calendar-alt text-gray-400 mr-2"></i>
                                Scheduled Date
                            </dt>
                            <dd class="text-sm text-gray-900 text-right">
                                @if($campaign->scheduled_at)
                                    {{ $campaign->scheduled_at->format('M d, Y \a\t H:i') }}
                                @else
                                    <span class="text-gray-400">Not scheduled</span>
                                @endif
                            </dd>
                        </div>
                        
                        @if($campaign->sent_at)
                        <div class="flex justify-between items-start">
                            <dt class="text-sm font-medium text-gray-500 flex items-center">
                                <i class="fas fa-paper-plane text-gray-400 mr-2"></i>
                                Sent Date
                            </dt>
                            <dd class="text-sm text-gray-900 text-right">{{ $campaign->sent_at->format('M d, Y \a\t H:i') }}</dd>
                        </div>
                        @endif
                        
                        <div class="flex justify-between items-start">
                            <dt class="text-sm font-medium text-gray-500 flex items-center">
                                <i class="fas fa-file-alt text-gray-400 mr-2"></i>
                                Message Type
                            </dt>
                            <dd class="text-sm text-gray-900">
                                @if($campaign->media_type)
                                    <span class="px-2 py-1 text-xs font-semibold rounded-full bg-blue-100 text-blue-800">
                                        @switch($campaign->media_type)
                                            @case('image')
                                                📷 Image
                                                @break
                                            @case('video')
                                                🎥 Video
                                                @break
                                            @case('document')
                                                📄 Document
                                                @break
                                            @case('audio')
                                                🎵 Audio
                                                @break
                                            @default
                                                {{ ucfirst($campaign->media_type) }}
                                        @endswitch
                                    </span>
                                @else
                                    <span class="px-2 py-1 text-xs font-semibold rounded-full bg-gray-100 text-gray-800">
                                        💬 Text Only
                                    </span>
                                @endif
                            </dd>
                        </div>
                        
                        @if($campaign->media_url)
                        <div class="flex justify-between items-start">
                            <dt class="text-sm font-medium text-gray-500 flex items-center">
                                <i class="fas fa-link text-gray-400 mr-2"></i>
                                Media URL
                            </dt>
                            <dd class="text-sm text-right max-w-xs">
                                <a href="{{ $campaign->media_url }}" target="_blank" class="text-green-600 hover:text-green-800 hover:underline break-all">
                                    {{ Str::limit($campaign->media_url, 40) }}
                                    <i class="fas fa-external-link-alt ml-1 text-xs"></i>
                                </a>
                            </dd>
                        </div>
                        @endif
                    </dl>
                </div>
            </div>

            <!-- Message Preview -->
            <div class="bg-white border border-gray-200 rounded-lg shadow-sm overflow-hidden">
                <div class="px-6 py-4 border-b border-gray-200 bg-gray-50">
                    <h3 class="text-lg font-semibold text-gray-900 flex items-center">
                        <i class="fab fa-whatsapp text-green-500 mr-2"></i>
                        Message Preview
                    </h3>
                </div>
                <div class="p-6">
                    <!-- WhatsApp Chat Interface -->
                    <div class="bg-green-50 rounded-lg p-4 border border-green-200">
                        <div class="flex justify-start">
                            <div class="max-w-lg">
                                <!-- Message Bubble -->
                                <div class="bg-white rounded-lg py-3 px-4 shadow-sm border border-gray-200 relative">
                                    <div class="text-sm text-gray-800 whitespace-pre-wrap leading-relaxed">{{ $campaign->message }}</div>
                                    
                                    @if($campaign->media_url)
                                        <div class="mt-3">
                                            @if($campaign->media_type === 'image')
                                                <div class="rounded-lg overflow-hidden border border-gray-200">
                                                    <img src="{{ $campaign->media_url }}" alt="Media attachment" class="max-w-full h-auto max-h-64 object-cover">
                                                </div>
                                            @else
                                                <div class="bg-gray-50 rounded-lg p-3 border border-gray-200 flex items-center">
                                                    <div class="flex-shrink-0">
                                                        @switch($campaign->media_type)
                                                            @case('video')
                                                                <i class="fas fa-video text-red-500 text-lg"></i>
                                                                @break
                                                            @case('document')
                                                                <i class="fas fa-file-pdf text-red-500 text-lg"></i>
                                                                @break
                                                            @case('audio')
                                                                <i class="fas fa-music text-purple-500 text-lg"></i>
                                                                @break
                                                            @default
                                                                <i class="fas fa-file text-gray-500 text-lg"></i>
                                                        @endswitch
                                                    </div>
                                                    <div class="ml-3 flex-1">
                                                        <p class="text-sm font-medium text-gray-900">{{ ucfirst($campaign->media_type) }} Attachment</p>
                                                        <a href="{{ $campaign->media_url }}" target="_blank" class="text-xs text-green-600 hover:text-green-800 hover:underline">
                                                            View File <i class="fas fa-external-link-alt ml-1"></i>
                                                        </a>
                                                    </div>
                                                </div>
                                            @endif
                                        </div>
                                    @endif
                                    
                                    <!-- Message timestamp and status -->
                                    <div class="flex items-center justify-end mt-2 space-x-1">
                                        <span class="text-xs text-gray-500">{{ $campaign->created_at->format('H:i') }}</span>
                                        @if($campaign->status === 'sent')
                                            <i class="fas fa-check-double text-blue-500 text-xs"></i>
                                        @elseif($campaign->status === 'sending')
                                            <i class="fas fa-check text-gray-400 text-xs"></i>
                                        @endif
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <!-- Recipients Table -->
        <div class="bg-white border border-gray-200 rounded-lg shadow-sm overflow-hidden">
            <div class="px-6 py-4 border-b border-gray-200 bg-gray-50">
                <h3 class="text-lg font-semibold text-gray-900 flex items-center">
                    <i class="fas fa-users text-green-500 mr-2"></i>
                    Recipients
                    <span class="ml-2 text-sm font-normal text-gray-500">({{ number_format($campaign->recipients_count ?? 0) }} total)</span>
                </h3>
            </div>
            <div class="overflow-x-auto">
                <table class="min-w-full divide-y divide-gray-200">
                    <thead class="bg-gray-50">
                        <tr>
                            <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
                                Contact
                            </th>
                            <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
                                Phone Number
                            </th>
                            <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
                                Status
                            </th>
                            <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
                                Delivered
                            </th>
                            <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
                                Read
                            </th>
                        </tr>
                    </thead>
                    <tbody class="bg-white divide-y divide-gray-200">
                        @forelse ($campaign->recipients as $recipient)
                            <tr class="hover:bg-gray-50">
                                <td class="px-6 py-4 whitespace-nowrap">
                                    <div class="flex items-center">
                                        <div class="flex-shrink-0 h-8 w-8">
                                            <div class="h-8 w-8 bg-green-100 rounded-full flex items-center justify-center">
                                                <i class="fas fa-user text-green-600 text-sm"></i>
                                            </div>
                                        </div>
                                        <div class="ml-3">
                                            <div class="text-sm font-medium text-gray-900">{{ $recipient->name }}</div>
                                        </div>
                                    </div>
                                </td>
                                <td class="px-6 py-4 whitespace-nowrap">
                                    <div class="text-sm text-gray-900 flex items-center">
                                        <i class="fab fa-whatsapp text-green-500 mr-2"></i>
                                        {{ $recipient->phone_number }}
                                    </div>
                                </td>
                                <td class="px-6 py-4 whitespace-nowrap">
                                    @php
                                        $status = $recipient->pivot->status ?? 'pending';
                                    @endphp
                                    @if($status === 'delivered')
                                        <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-green-100 text-green-800">
                                            <i class="fas fa-check-circle mr-1"></i>
                                            Delivered
                                        </span>
                                    @elseif($status === 'read')
                                        <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-blue-100 text-blue-800">
                                            <i class="fas fa-eye mr-1"></i>
                                            Read
                                        </span>
                                    @elseif($status === 'failed')
                                        <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-red-100 text-red-800">
                                            <i class="fas fa-times-circle mr-1"></i>
                                            Failed
                                        </span>
                                    @else
                                        <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-gray-100 text-gray-800">
                                            <i class="fas fa-clock mr-1"></i>
                                            Pending
                                        </span>
                                    @endif
                                </td>
                                <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500">
                                    @if($recipient->pivot->delivered_at ?? false)
                                        <div class="flex items-center">
                                            <i class="fas fa-calendar-check text-green-500 mr-1"></i>
                                            {{ $recipient->pivot->delivered_at->format('M d, H:i') }}
                                        </div>
                                    @else
                                        <span class="text-gray-400">-</span>
                                    @endif
                                </td>
                                <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500">
                                    @if($recipient->pivot->read_at ?? false)
                                        <div class="flex items-center">
                                            <i class="fas fa-eye text-blue-500 mr-1"></i>
                                            {{ $recipient->pivot->read_at->format('M d, H:i') }}
                                        </div>
                                    @else
                                        <span class="text-gray-400">-</span>
                                    @endif
                                </td>
                            </tr>
                        @empty
                            <tr>
                                <td colspan="5" class="px-6 py-12 whitespace-nowrap text-center">
                                    <div class="text-gray-400">
                                        <i class="fas fa-users text-3xl mb-2"></i>
                                        <p class="text-sm font-medium text-gray-500">No recipients found</p>
                                        <p class="text-xs text-gray-400">This campaign doesn't have any recipients yet.</p>
                                    </div>
                                </td>
                            </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>
        </div>
    </div>
@endsection