<?php

namespace App\Console\Commands;

use App\Models\Display;
use App\Models\DisplayFooterContent;
use App\Models\DisplayVersion;
use App\Models\DisplayVersionItem;
use App\Models\DisplayVideo;
use Illuminate\Console\Command;

class MigrateLegacyDisplays extends Command
{
    protected $signature = 'display:migrate-legacy';

    protected $description = 'Migrate existing DisplayVideo/DisplayFooterContent data into the new DisplayVersion system';

    public function handle(): int
    {
        if (DisplayVersion::where('name', 'Video-Display (Legacy)')->exists()) {
            $this->warn('Legacy migration already executed. Skipping.');

            return self::SUCCESS;
        }

        $videos = DisplayVideo::orderBy('sort_order')->get();
        $footers = DisplayFooterContent::orderBy('sort_order')->get();

        if ($videos->isEmpty() && $footers->isEmpty()) {
            $this->info('No legacy data found. Nothing to migrate.');

            return self::SUCCESS;
        }

        $version = DisplayVersion::create([
            'name' => 'Video-Display (Legacy)',
            'type' => 'video-display',
            'settings' => [],
            'is_active' => true,
        ]);

        $sortOrder = 0;
        foreach ($videos as $video) {
            DisplayVersionItem::create([
                'display_version_id' => $version->id,
                'item_type' => 'video',
                'content' => [
                    'filename' => $video->filename,
                    'title' => $video->title,
                    'position' => $video->position,
                ],
                'sort_order' => $sortOrder++,
                'is_active' => $video->is_active,
            ]);
        }

        $sortOrder = 0;
        foreach ($footers as $footer) {
            DisplayVersionItem::create([
                'display_version_id' => $version->id,
                'item_type' => 'footer',
                'content' => [
                    'headline' => $footer->headline,
                    'subline' => $footer->subline,
                    'url' => $footer->url,
                ],
                'sort_order' => $sortOrder++,
                'is_active' => $footer->is_active,
            ]);
        }

        $display = Display::create([
            'name' => 'Hauptdisplay',
            'location' => 'Schaufenster',
            'is_active' => true,
        ]);

        $display->versions()->attach($version->id, ['sort_order' => 0]);

        $this->info("Migrated {$videos->count()} videos and {$footers->count()} footer items.");
        $this->info("Created version: {$version->name} (ID: {$version->id})");
        $this->info("Created display: {$display->name} (ID: {$display->id})");

        return self::SUCCESS;
    }
}