<?php

namespace App\Services\Filament\Domain\Posts;

use App\Dto\MainSliderDTO;
use App\Models\MainSlider;
use App\Models\Post;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\Log;

class PostSliderService
{
    public function __construct(
        private readonly MainSliderDTO $dto,
        private readonly Model $post,
    ) {}

    /**
     * Create a new MainSlider record associated with the post.
     *
     * @throws \Exception
     */
    public function create(): void
    {
        try {
            $this->post->mainSlider()->create([
                'title' => $this->dto->title,
                'content' => $this->dto->content,
                'image' => $this->dto->image,
                'link' => $this->generatePostLink(),
                'settings' => $this->dto->settings,
                'color_theme' => $this->dto->color_theme,
                'is_active' => $this->dto->is_active,
                'start_time' => $this->dto->start_time,
                'end_time' => $this->dto->end_time,
            ]);

            Log::info('MainSlider created successfully', ['postTitle' => $this->post->title]);
        } catch (\Exception $e) {
            Log::error('Failed to create MainSlider', [
                'postTitle' => $this->post->title,
                'error' => $e->getMessage(),
            ]);
            throw $e;
        }
    }

    /**
     * Update an existing MainSlider record associated with the post.
     *
     * @throws \Exception
     */
    public function update(): void
    {
        try {
            // Retrieve the MainSlider instance
            $mainSlider = $this->post->mainSlider;


            if ($mainSlider) {

                // Update properties and save to trigger model events
                $mainSlider->fill([
                    'title' => $this->dto->title,
                    'content' => $this->dto->content,
                    'image' => $this->dto->image,
                    'link' => $this->generatePostLink(),
                    'settings' => $this->dto->settings,
                    'color_theme' => $this->dto->color_theme,
                    'is_active' => $this->dto->is_active,
                    'start_time' => $this->dto->start_time,
                    'end_time' => $this->dto->end_time,
                ]);

                $mainSlider->save(); // This will trigger updating and updated observer events

                Log::info('MainSlider updated successfully', ['postTitle' => $this->post->title]);
            } else {
                Log::warning('MainSlider not found for update', ['postTitle' => $this->post->title]);
            }
        } catch (\Exception $e) {
            Log::error('Failed to update MainSlider', [
                'postTitle' => $this->post->title,
                'error' => $e->getMessage(),
            ]);
            throw $e;
        }
    }

    /**
     * Generate the link for the post.
     *
     * @return string
     */
    private function generatePostLink(): string
    {
        return parse_url(route('client.post.show', $this->post->slug), PHP_URL_PATH);
    }
}