<?php

namespace App\Actions\ProjectTicketMetadata;

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

class DeleteProjectTicketPriority
{
    use ReordersProjectMetadata;

    /**
     * @return array{deleted: bool, deleted_name: string, message: string}
     */
    public function handle(Project $project, TicketPriority $ticketPriority): array
    {
        if ($project->ticketPriorities()->count() === 1) {
            return [
                'deleted' => false,
                'deleted_name' => $ticketPriority->name,
                'message' => 'The last ticket priority cannot be deleted.',
            ];
        }

        $deletedName = $ticketPriority->name;

        DB::transaction(function () use ($project, $ticketPriority): void {
            $ticketPriority->delete();

            $this->persistOrderedModels($project->ticketPriorities()->get()->values());
        });

        return [
            'deleted' => true,
            'deleted_name' => $deletedName,
            'message' => "{$deletedName} priority was removed.",
        ];
    }
}