<?php

namespace App\Services;

use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;

class SocialMediaService
{
    /**
     * Get all active social media platforms
     */
    public function getActiveSocialMedia(): array
    {
        try {
            $socialMedia = DB::table('social_media_settings')
                ->where('is_active', true)
                ->orderBy('sort_order', 'asc')
                ->orderBy('name', 'asc')
                ->get()
                ->toArray();

            return array_map(function ($item) {
                return [
                    'id' => $item->id,
                    'platform' => $item->platform,
                    'name' => $item->name,
                    'url' => $item->url,
                    'icon' => $item->icon,
                    'sort_order' => $item->sort_order,
                ];
            }, $socialMedia);
        } catch (\Exception $e) {
            Log::error('Error fetching active social media: ' . $e->getMessage());
            throw $e;
        }
    }

    /**
     * Get all social media settings (including inactive) for admin
     */
    public function getAllSocialMediaSettings(): array
    {
        try {
            $settings = DB::table('social_media_settings')
                ->orderBy('sort_order', 'asc')
                ->orderBy('name', 'asc')
                ->get()
                ->toArray();

            return array_map(function ($item) {
                return [
                    'id' => $item->id,
                    'platform' => $item->platform,
                    'name' => $item->name,
                    'url' => $item->url,
                    'icon' => $item->icon,
                    'is_active' => (bool) $item->is_active,
                    'sort_order' => $item->sort_order,
                    'created_at' => $item->created_at,
                    'updated_at' => $item->updated_at,
                ];
            }, $settings);
        } catch (\Exception $e) {
            Log::error('Error fetching all social media settings: ' . $e->getMessage());
            throw $e;
        }
    }

    /**
     * Update social media settings (bulk update)
     */
    public function updateSocialMediaSettings(array $socialMediaData): array
    {
        try {
            // Clear existing settings
            DB::table('social_media_settings')->truncate();

            // Insert new settings
            $insertData = [];
            foreach ($socialMediaData as $index => $item) {
                $insertData[] = [
                    'platform' => $item['platform'],
                    'name' => $item['name'],
                    'url' => $item['url'],
                    'icon' => $item['icon'] ?? null,
                    'is_active' => $item['is_active'] ?? true,
                    'sort_order' => $item['sort_order'] ?? $index,
                    'created_at' => now(),
                    'updated_at' => now(),
                ];
            }

            DB::table('social_media_settings')->insert($insertData);

            // Return updated settings
            return $this->getAllSocialMediaSettings();
        } catch (\Exception $e) {
            Log::error('Error updating social media settings: ' . $e->getMessage());
            throw $e;
        }
    }

    /**
     * Add a single social media platform
     */
    public function addSocialMediaPlatform(array $data): array
    {
        try {
            $id = DB::table('social_media_settings')->insertGetId([
                'platform' => $data['platform'],
                'name' => $data['name'],
                'url' => $data['url'],
                'icon' => $data['icon'] ?? null,
                'is_active' => $data['is_active'] ?? true,
                'sort_order' => $data['sort_order'] ?? 0,
                'created_at' => now(),
                'updated_at' => now(),
            ]);

            return $this->getAllSocialMediaSettings();
        } catch (\Exception $e) {
            Log::error('Error adding social media platform: ' . $e->getMessage());
            throw $e;
        }
    }

    /**
     * Update a single social media platform
     */
    public function updateSocialMediaPlatform(int $id, array $data): array
    {
        try {
            DB::table('social_media_settings')
                ->where('id', $id)
                ->update([
                    'platform' => $data['platform'],
                    'name' => $data['name'],
                    'url' => $data['url'],
                    'icon' => $data['icon'] ?? null,
                    'is_active' => $data['is_active'] ?? true,
                    'sort_order' => $data['sort_order'] ?? 0,
                    'updated_at' => now(),
                ]);

            return $this->getAllSocialMediaSettings();
        } catch (\Exception $e) {
            Log::error('Error updating social media platform: ' . $e->getMessage());
            throw $e;
        }
    }

    /**
     * Delete a social media platform
     */
    public function deleteSocialMediaPlatform(int $id): array
    {
        try {
            DB::table('social_media_settings')->where('id', $id)->delete();

            return $this->getAllSocialMediaSettings();
        } catch (\Exception $e) {
            Log::error('Error deleting social media platform: ' . $e->getMessage());
            throw $e;
        }
    }

    /**
     * Toggle active status of a social media platform
     */
    public function toggleSocialMediaPlatform(int $id): array
    {
        try {
            $platform = DB::table('social_media_settings')->where('id', $id)->first();
            
            if (!$platform) {
                throw new \Exception('Social media platform not found');
            }

            DB::table('social_media_settings')
                ->where('id', $id)
                ->update([
                    'is_active' => !$platform->is_active,
                    'updated_at' => now(),
                ]);

            return $this->getAllSocialMediaSettings();
        } catch (\Exception $e) {
            Log::error('Error toggling social media platform: ' . $e->getMessage());
            throw $e;
        }
    }
}