<?php

namespace App\Actions\Projects;

use App\Models\ProjectTemplate;
use Illuminate\Support\Facades\DB;

class DeleteProjectTemplate
{
    public function __construct(
        private readonly CreateProjectBaseTemplate $createProjectBaseTemplate,
        private readonly DuplicateProjectConfiguration $duplicateProjectConfiguration,
    ) {}

    public function handle(ProjectTemplate $template): void
    {
        DB::transaction(function () use ($template): void {
            $template = ProjectTemplate::query()->whereKey($template->id)->lockForUpdate()->firstOrFail();
            $projects = $template->linkedProjects()->orderBy('id')->lockForUpdate()->get();
            $template->delete();
            foreach ($projects as $project) {
                $base = $project->baseTemplate()->first() ?? $this->createProjectBaseTemplate->handle($project);
                $base->forceFill(['configuration_snapshot' => $this->duplicateProjectConfiguration->export($project, DuplicateProjectConfiguration::copyableAreas())])->saveQuietly();
                $project->forceFill(['project_template_id' => $base->id, 'template_overrides' => []])->saveQuietly();
                foreach ($project->configurationRelations() as $relation) {
                    $project->{$relation}()->update(['project_template_id' => $base->id]);
                }
            }
        }, 3);
    }
}