<?php

namespace App\Services;

use App\Models\UnitPaymentAccount;

class UnitPaymentAccountService
{
    public function getByUnitId(int $unitId): ?UnitPaymentAccount
    {
        return UnitPaymentAccount::where('unit_id', $unitId)->first();
    }

    /**
     * Cria/atualiza a conta de pagamento da unidade.
     *
     * Quando a chave vem vazia, a integração é considerada limpa (status pending).
     */
    public function upsertAsaasApiKey(int $unitId, ?string $apiKey): UnitPaymentAccount
    {
        $apiKey = $apiKey !== null ? trim($apiKey) : null;
        $hasKey = $apiKey !== null && $apiKey !== '';

        $model = UnitPaymentAccount::firstOrNew(['unit_id' => $unitId]);

        $model->asaas_api_key = $hasKey ? $apiKey : null;
        $model->status        = $hasKey ? UnitPaymentAccount::STATUS_ACTIVE : UnitPaymentAccount::STATUS_PENDING;
        $model->onboarded_at  = $hasKey ? ($model->onboarded_at ?? now()) : null;

        $model->save();

        return $model->fresh();
    }
}