<?php

namespace App\Repositories;

use App\Models\Permission;
use Illuminate\Database\Eloquent\Collection;
use App\DataTransferObjects\PermissionDto;

class PermissionRepository implements PermissionRepositoryInterface
{

    public function __construct(
        protected Permission $model
    ) {}

    public function all(): ?Collection
    {
        return $this->model->all()->toTree();
    }

    public function allNoTree(): ?Collection
    {
        return $this->model->all();
    }

    public function find(int $id): ?Permission
    {
        return $this->model->find($id);
    }

    public function findByScope(string $scope): ?Permission
    {
        return $this->model->where('scope', $scope)->first();
    }

    public function update(PermissionDto $permissionDto, int $id): ?Permission
    {
        $permission = $this->model->find($id);
        $permission->update([
            'scope' => $permissionDto->scope,
            'description' => $permissionDto->description,
            'bits' => $permissionDto->bits,
            'parent_id' => $permissionDto->parent_id,
        ]);
        return $permission;
    }

    public function store(PermissionDto $permissionDto): Permission
    {
        $permission = $this->model->firstOrNew([
            'scope' => $permissionDto->scope,
            'description' => $permissionDto->description,
            'bits' => $permissionDto->bits,
            'scope' => $permissionDto->scope,
        ]);

        if ($permissionDto->parent_id) {
            $parent = $this->model->find($permissionDto->parent_id);
            $permission->prependToNode($parent);
        }

        $permission->save();

        return $permission;
    }

    public function delete(int $id): bool
    {
        return $this->model->destroy($id) > 0;
    }
}