KanbanGit/app/Actions/Projects/UpdateProjectTemplateLink.php

<?php

namespace App\Actions\Projects;

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

class UpdateProjectTemplateLink
{
    public function __construct(
        private readonly DuplicateProjectConfiguration $duplicateProjectConfiguration,
        private readonly ProjectTemplateOverrideManager $projectTemplateOverrideManager,
    ) {}

    public function switch(Project $project, ProjectTemplate $template): void
    {
        DB::transaction(function () use ($project, $template): void {
            $project = Project::query()->whereKey($project->id)->lockForUpdate()->firstOrFail();
            $configuration = $this->duplicateProjectConfiguration->normalizeConfiguration(
                $template->configuration_snapshot ?? [],
            );
            $localAreas = array_values(array_diff(
                DuplicateProjectConfiguration::copyableAreas(),
                array_keys($configuration),
            ));

            $project->forceFill([
                'project_template_id' => $template->id,
                'template_overrides' => $localAreas,
            ])->saveQuietly();

            $blockedAreas = $this->duplicateProjectConfiguration->apply($project, $configuration);
            $this->projectTemplateOverrideManager->clear(
                $project->fresh(),
                array_values(array_diff(array_keys($configuration), $blockedAreas)),
            );
        });
    }

    /**
     * @param  list<string>  $areas
     * @param  array<int|string, int|string>  $statusReplacements
     */
    public function reset(Project $project, array $areas, array $statusReplacements = []): void
    {
        $template = $project->projectTemplate;

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

        DB::transaction(function () use ($project, $template, $areas, $statusReplacements): void {
            $project = Project::query()->whereKey($project->id)->lockForUpdate()->firstOrFail();
            $configuration = collect($this->duplicateProjectConfiguration->normalizeConfiguration(
                $template->configuration_snapshot ?? [],
            ))->only($areas)->all();
            $blockedAreas = $this->duplicateProjectConfiguration->apply(
                $project,
                $configuration,
                $statusReplacements,
            );
            $this->projectTemplateOverrideManager->clear(
                $project->fresh(),
                array_values(array_diff(array_keys($configuration), $blockedAreas)),
            );
        });
    }
}