<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Services\AdPostAnalyticsService;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Log;

class AdPostAnalyticsController extends Controller
{
    protected $adPostAnalyticsService;

    public function __construct(AdPostAnalyticsService $adPostAnalyticsService)
    {
        $this->adPostAnalyticsService = $adPostAnalyticsService;
    }

    /**
     * Display comprehensive ad post performance dashboard
     */
    public function index()
    {
        return view('admin.analytics.ad_post');
    }

    /**
     * Get comprehensive ad post performance data
     */
    public function getAdPostPerformance(Request $request)
    {
        try {
            $startDate = $request->input('start_date');
            $endDate = $request->input('end_date');

            $data = $this->adPostAnalyticsService->getAdPostPerformanceDashboard($startDate, $endDate);

            return response()->json([
                'success' => true,
                'data' => $data,
                'message' => 'Ad post performance data retrieved successfully'
            ]);
        } catch (\Exception $e) {
            Log::error('Error retrieving ad post performance data: ' . $e->getMessage());
            
            return response()->json([
                'success' => false,
                'message' => 'Error retrieving ad post performance data',
                'error' => $e->getMessage()
            ], 500);
        }
    }

    /**
     * Get ad performance overview
     */
    public function getAdPerformanceOverview(Request $request)
    {
        try {
            $startDate = $request->input('start_date');
            $endDate = $request->input('end_date');

            $data = $this->adPostAnalyticsService->getAdPerformanceOverview($startDate, $endDate);

            return response()->json([
                'success' => true,
                'data' => $data,
                'message' => 'Ad performance overview retrieved successfully'
            ]);
        } catch (\Exception $e) {
            Log::error('Error retrieving ad performance overview: ' . $e->getMessage());
            
            return response()->json([
                'success' => false,
                'message' => 'Error retrieving ad performance overview',
                'error' => $e->getMessage()
            ], 500);
        }
    }

    /**
     * Get ad engagement metrics
     */
    public function getAdEngagementMetrics(Request $request)
    {
        try {
            $startDate = $request->input('start_date');
            $endDate = $request->input('end_date');

            $data = $this->adPostAnalyticsService->getAdEngagementMetrics($startDate, $endDate);

            return response()->json([
                'success' => true,
                'data' => $data,
                'message' => 'Ad engagement metrics retrieved successfully'
            ]);
        } catch (\Exception $e) {
            Log::error('Error retrieving ad engagement metrics: ' . $e->getMessage());
            
            return response()->json([
                'success' => false,
                'message' => 'Error retrieving ad engagement metrics',
                'error' => $e->getMessage()
            ], 500);
        }
    }

    /**
     * Get ad monetization analytics
     */
    public function getAdMonetizationAnalytics(Request $request)
    {
        try {
            $startDate = $request->input('start_date');
            $endDate = $request->input('end_date');

            $data = $this->adPostAnalyticsService->getAdMonetizationAnalytics($startDate, $endDate);

            return response()->json([
                'success' => true,
                'data' => $data,
                'message' => 'Ad monetization analytics retrieved successfully'
            ]);
        } catch (\Exception $e) {
            Log::error('Error retrieving ad monetization analytics: ' . $e->getMessage());
            
            return response()->json([
                'success' => false,
                'message' => 'Error retrieving ad monetization analytics',
                'error' => $e->getMessage()
            ], 500);
        }
    }

    /**
     * Get ad conversion funnels
     */
    public function getAdConversionFunnels(Request $request)
    {
        try {
            $startDate = $request->input('start_date');
            $endDate = $request->input('end_date');

            $data = $this->adPostAnalyticsService->getAdConversionFunnels($startDate, $endDate);

            return response()->json([
                'success' => true,
                'data' => $data,
                'message' => 'Ad conversion funnels retrieved successfully'
            ]);
        } catch (\Exception $e) {
            Log::error('Error retrieving ad conversion funnels: ' . $e->getMessage());
            
            return response()->json([
                'success' => false,
                'message' => 'Error retrieving ad conversion funnels',
                'error' => $e->getMessage()
            ], 500);
        }
    }

    /**
     * Get ad timing optimization data
     */
    public function getAdTimingOptimization(Request $request)
    {
        try {
            $startDate = $request->input('start_date');
            $endDate = $request->input('end_date');

            $data = $this->adPostAnalyticsService->getAdTimingOptimization($startDate, $endDate);

            return response()->json([
                'success' => true,
                'data' => $data,
                'message' => 'Ad timing optimization data retrieved successfully'
            ]);
        } catch (\Exception $e) {
            Log::error('Error retrieving ad timing optimization data: ' . $e->getMessage());
            
            return response()->json([
                'success' => false,
                'message' => 'Error retrieving ad timing optimization data',
                'error' => $e->getMessage()
            ], 500);
        }
    }

    /**
     * Get ad category performance
     */
    public function getAdCategoryPerformance(Request $request)
    {
        try {
            $startDate = $request->input('start_date');
            $endDate = $request->input('end_date');

            $data = $this->adPostAnalyticsService->getAdCategoryPerformance($startDate, $endDate);

            return response()->json([
                'success' => true,
                'data' => $data,
                'message' => 'Ad category performance data retrieved successfully'
            ]);
        } catch (\Exception $e) {
            Log::error('Error retrieving ad category performance data: ' . $e->getMessage());
            
            return response()->json([
                'success' => false,
                'message' => 'Error retrieving ad category performance data',
                'error' => $e->getMessage()
            ], 500);
        }
    }

    /**
     * Get ad user behavior analysis
     */
    public function getAdUserBehavior(Request $request)
    {
        try {
            $startDate = $request->input('start_date');
            $endDate = $request->input('end_date');

            $data = $this->adPostAnalyticsService->getAdUserBehavior($startDate, $endDate);

            return response()->json([
                'success' => true,
                'data' => $data,
                'message' => 'Ad user behavior data retrieved successfully'
            ]);
        } catch (\Exception $e) {
            Log::error('Error retrieving ad user behavior data: ' . $e->getMessage());
            
            return response()->json([
                'success' => false,
                'message' => 'Error retrieving ad user behavior data',
                'error' => $e->getMessage()
            ], 500);
        }
    }

    /**
     * Get ad competitive analysis
     */
    public function getAdCompetitiveAnalysis(Request $request)
    {
        try {
            $startDate = $request->input('start_date');
            $endDate = $request->input('end_date');

            $data = $this->adPostAnalyticsService->getAdCompetitiveAnalysis($startDate, $endDate);

            return response()->json([
                'success' => true,
                'data' => $data,
                'message' => 'Ad competitive analysis data retrieved successfully'
            ]);
        } catch (\Exception $e) {
            Log::error('Error retrieving ad competitive analysis data: ' . $e->getMessage());
            
            return response()->json([
                'success' => false,
                'message' => 'Error retrieving ad competitive analysis data',
                'error' => $e->getMessage()
            ], 500);
        }
    }

    /**
     * Get ad performance trends
     */
    public function getAdPerformanceTrends(Request $request)
    {
        try {
            $startDate = $request->input('start_date');
            $endDate = $request->input('end_date');
            $interval = $request->input('interval', 'day'); // day, week, month

            $trends = $this->calculateAdPerformanceTrends($startDate, $endDate, $interval);

            return response()->json([
                'success' => true,
                'data' => $trends,
                'message' => 'Ad performance trends retrieved successfully'
            ]);
        } catch (\Exception $e) {
            Log::error('Error retrieving ad performance trends: ' . $e->getMessage());
            
            return response()->json([
                'success' => false,
                'message' => 'Error retrieving ad performance trends',
                'error' => $e->getMessage()
            ], 500);
        }
    }

    /**
     * Get ad optimization recommendations
     */
    public function getAdOptimizationRecommendations(Request $request)
    {
        try {
            $startDate = $request->input('start_date');
            $endDate = $request->input('end_date');

            $recommendations = $this->generateAdOptimizationRecommendations($startDate, $endDate);

            return response()->json([
                'success' => true,
                'data' => $recommendations,
                'message' => 'Ad optimization recommendations generated successfully'
            ]);
        } catch (\Exception $e) {
            Log::error('Error generating ad optimization recommendations: ' . $e->getMessage());
            
            return response()->json([
                'success' => false,
                'message' => 'Error generating ad optimization recommendations',
                'error' => $e->getMessage()
            ], 500);
        }
    }

    /**
     * Export ad analytics data
     */
    public function exportAdAnalytics(Request $request)
    {
        try {
            $startDate = $request->input('start_date');
            $endDate = $request->input('end_date');
            $format = $request->input('format', 'csv');
            $reportType = $request->input('report_type', 'comprehensive');

            $data = $this->adPostAnalyticsService->getAdPostPerformanceDashboard($startDate, $endDate);
            
            // Generate export based on format
            $exportData = $this->generateAdAnalyticsExport($data, $format, $reportType);

            return response()->json([
                'success' => true,
                'data' => $exportData,
                'message' => 'Ad analytics export generated successfully'
            ]);
        } catch (\Exception $e) {
            Log::error('Error exporting ad analytics data: ' . $e->getMessage());
            
            return response()->json([
                'success' => false,
                'message' => 'Error exporting ad analytics data',
                'error' => $e->getMessage()
            ], 500);
        }
    }

    // Helper Methods

    private function calculateAdPerformanceTrends($startDate, $endDate, $interval)
    {
        // Calculate trends based on interval
        $trends = [];
        
        // This would implement time-series analysis for ad performance
        // For now, return placeholder structure
        return [
            'views_trend' => [],
            'clicks_trend' => [],
            'conversions_trend' => [],
            'revenue_trend' => [],
            'engagement_trend' => [],
        ];
    }

    private function generateAdOptimizationRecommendations($startDate, $endDate)
    {
        return [
            'high_priority' => [
                [
                    'title' => 'Optimize Ad Posting Times',
                    'description' => 'Post ads during peak engagement hours (2-4 PM, 7-9 PM)',
                    'impact' => 'High',
                    'effort' => 'Low'
                ],
                [
                    'title' => 'Improve Ad Descriptions',
                    'description' => 'Ads with detailed descriptions get 40% more engagement',
                    'impact' => 'High',
                    'effort' => 'Medium'
                ]
            ],
            'medium_priority' => [
                [
                    'title' => 'Use Premium Features',
                    'description' => 'Featured ads get 3x more visibility',
                    'impact' => 'Medium',
                    'effort' => 'Low'
                ],
                [
                    'title' => 'Optimize Pricing Strategy',
                    'description' => 'Competitive pricing increases conversion rate by 25%',
                    'impact' => 'Medium',
                    'effort' => 'Medium'
                ]
            ],
            'low_priority' => [
                [
                    'title' => 'Enhance Ad Images',
                    'description' => 'High-quality images improve click-through rate',
                    'impact' => 'Low',
                    'effort' => 'Low'
                ]
            ]
        ];
    }

    private function generateAdAnalyticsExport($data, $format, $reportType)
    {
        // Generate export data based on format and report type
        return [
            'format' => $format,
            'report_type' => $reportType,
            'data' => $data,
            'export_url' => '', // Would generate actual export file URL
            'filename' => 'ad_analytics_export_' . date('Y-m-d_H-i-s') . '.' . $format
        ];
    }
}
