sfp_api_laravel_ginastica_cerebro/app/Services/TreasuryLaunchService.php

<?php

namespace App\Services;

use App\Models\TreasuryAccount;
use App\Models\TreasuryLaunch;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Support\Facades\Auth;

class TreasuryLaunchService
{
    /**
     * Extrato de um banco: lançamentos onde ele é origem ou destino.
     * Sem account_id retorna o extrato consolidado (todos os lançamentos).
     */
    public function getAll(?int $accountId = null): Collection
    {
        return TreasuryLaunch::query()
            ->when($accountId !== null, fn ($query) => $query->where(function ($q) use ($accountId) {
                $q->where('from_account_id', $accountId)
                    ->orWhere('to_account_id', $accountId);
            }))
            ->orderBy('launch_date', 'desc')
            ->orderBy('created_at', 'desc')
            ->get();
    }

    public function findById(int $id): ?TreasuryLaunch
    {
        return TreasuryLaunch::find($id);
    }

    public function create(array $data): TreasuryLaunch
    {
        return TreasuryLaunch::create($this->normalize($data));
    }

    public function update(int $id, array $data): ?TreasuryLaunch
    {
        $model = $this->findById($id);

        if (!$model) {
            return null;
        }

        $model->update($this->normalize($data, isCreate: false));
        return $model->fresh();
    }

    public function delete(int $id): bool
    {
        $model = $this->findById($id);

        if (!$model) {
            return false;
        }

        return $model->delete();
    }

    /**
     * Traduz a movimentação manual (account_id + transaction_type) para os campos
     * do lançamento: entrada credita o banco (to_account), saída debita (from_account).
     */
    private function normalize(array $data, bool $isCreate = true): array
    {
        $accountId = $data['account_id'] ?? null;
        unset($data['account_id']);

        if ($accountId !== null && isset($data['transaction_type'])) {
            $account = TreasuryAccount::find($accountId);
            $data['unit_id'] = $account?->unit_id;

            if ($data['transaction_type'] === 'entrada') {
                $data['to_account_id'] = $accountId;
                $data['from_account_id'] = null;
            } else {
                $data['from_account_id'] = $accountId;
                $data['to_account_id'] = null;
            }
        }

        if ($isCreate) {
            $data['user_id'] = Auth::id();
            $data['origin'] = $data['origin'] ?? 'manual';
            $data['launch_date'] = $data['launch_date'] ?? now()->toDateString();
            $data['is_reconciled'] = false;
        }

        return $data;
    }
}