<?php

namespace App\Services;

use App\Models\Requisition;
use App\Models\User;
use Illuminate\Support\Facades\DB;

class BudgetWorkflow
{
    /** @return array<string,int>|null */
    public function record(User $user, Requisition $request, string $kind, int $amount = 0, ?int $subtotal = null): ?array
    {
        abort_unless(auth()->id() === $user->id && $user->tenant_id !== null && $request->tenant_id === $user->tenant_id, 403);
        if (DB::connection()->transactionLevel() === 0) {
            throw new \LogicException('Movimentos de orçamento exigem transacção.');
        }
        $adapter = app(CommonBudget::class);

        return $adapter->execute(fn () => $adapter->for($user)->record(
            $request->id, $request->cost_center_id,
            $request->items()->where('purchase_type', 'equipment')->exists() ? 'investment' : 'operating',
            $kind, $amount, $subtotal,
        ));
    }
}