<?php

namespace Database\Seeders;

use App\Domains\Core\Tenant\Models\Tenant;
use App\Shared\Attachable\Models\Attachment;
use Illuminate\Database\Seeder;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Storage;
use RuntimeException;
use Throwable;

class OptimizeOnticketImagesSeeder extends Seeder
{
    private const IMAGE_DIRECTORY = 'images/tennants/onticket_otpimizado';

    private const CAROUSEL_IMAGES = [
        'onticket_hero_carousel_1.avif',
        'onticket_hero_carousel_2.avif',
        'onticket_hero_carousel_3.avif',
        'onticket_hero_carousel_4.avif',
        'onticket_hero_carousel_5.avif',
        'onticket_hero_carousel_6.avif',
        'onticket_hero_carousel_7.avif',
        'onticket_hero_carousel_8.avif',
    ];

    private const EVENT_IMAGES = [
        '[Prueba] Noche de Música en Vivo' => 'live-music.avif',
        '[Prueba] Festival de Sabores' => 'food-festival.avif',
        '[Prueba] Stand Up en el Centro' => 'stand-up.avif',
    ];

    public function run(): void
    {
        $tenant = Tenant::query()->where('codigo', 'onticket')->first();

        if ($tenant === null) {
            return;
        }

        $this->replaceAttachment(
            $tenant->headerBackgroundImage,
            'onticket_header_background.avif',
        );

        $carousel = $tenant->websiteExtras()
            ->whereHas(
                'websiteTypeExtra',
                fn ($query) => $query->where('codigo', 'immersiveHeroCarousel')
            )
            ->first();
        $carouselIds = is_array($carousel?->config) ? array_values($carousel->config) : [];

        foreach (self::CAROUSEL_IMAGES as $index => $filename) {
            $attachmentId = $carouselIds[$index] ?? null;

            if (is_int($attachmentId)) {
                $this->replaceAttachment(
                    Attachment::query()->find($attachmentId),
                    'onticket_tennant_hero_carousel/'.$filename,
                );
            }
        }

        foreach (self::EVENT_IMAGES as $title => $filename) {
            $event = $tenant->events()->where('title', $title)->first();

            $this->replaceAttachment(
                $event?->attachment,
                'test-events/'.$filename,
            );
        }
    }

    private function replaceAttachment(?Attachment $attachment, string $relativePath): void
    {
        if ($attachment === null) {
            return;
        }

        $sourcePath = public_path(self::IMAGE_DIRECTORY.'/'.$relativePath);

        if (! is_file($sourcePath)) {
            throw new RuntimeException("Image not found at path: {$sourcePath}");
        }

        $contents = file_get_contents($sourcePath);

        if (! is_string($contents) || $contents === '') {
            throw new RuntimeException("Could not read image at path: {$sourcePath}");
        }

        $filename = basename($relativePath);
        $extension = strtolower(pathinfo($filename, PATHINFO_EXTENSION));
        $mimeType = match ($extension) {
            'avif' => 'image/avif',
            'svg' => 'image/svg+xml',
            default => 'image/png',
        };
        $directory = trim(str_replace('\\', '/', dirname($attachment->path)), './');
        $storedFilename = $attachment->key.($extension === '' ? '' : '.'.$extension);
        $newPath = $directory === '' ? $storedFilename : $directory.'/'.$storedFilename;
        $disk = Storage::disk('s3');

        if (
            $attachment->path === $newPath
            && $attachment->filename === $filename
            && $attachment->mime_type === $mimeType
            && $attachment->size === strlen($contents)
            && $disk->exists($newPath)
        ) {
            return;
        }

        $oldPath = $attachment->path;
        $oldContents = $disk->exists($oldPath) ? $disk->get($oldPath) : null;

        if (! $disk->put($newPath, $contents)) {
            throw new RuntimeException("Could not store optimized image at path: {$newPath}");
        }

        try {
            DB::transaction(function () use (
                $attachment,
                $extension,
                $filename,
                $mimeType,
                $newPath,
                $contents,
            ): void {
                $attachment->update([
                    'path' => $newPath,
                    'filename' => $filename,
                    'type' => 'image',
                    'mime_type' => $mimeType,
                    'extension' => $extension,
                    'size' => strlen($contents),
                ]);
            });
        } catch (Throwable $throwable) {
            if ($newPath === $oldPath && is_string($oldContents)) {
                $disk->put($oldPath, $oldContents);
            } else {
                $disk->delete($newPath);
            }

            throw $throwable;
        }

        if ($oldPath !== $newPath && $disk->exists($oldPath)) {
            $disk->delete($oldPath);
        }
    }
}