<?php

namespace Modules\ApprovalWorkflow\Traits;

use Modules\ApprovalWorkflow\Models\ApprovalChain;

trait HasApprovable
{
    public function approvalChains()
    {
        return $this->morphMany(ApprovalChain::class, 'approvable');
    }

    public function latestApprovalChain(): ?ApprovalChain
    {
        return $this->approvalChains()->latest()->first();
    }

    public function isApproved(): bool
    {
        $chain = $this->latestApprovalChain();
        return $chain && $chain->status->value === 'approved';
    }

    public function isPendingApproval(): bool
    {
        $chain = $this->latestApprovalChain();
        return $chain && in_array($chain->status->value, ['pending', 'in_review']);
    }
}