36 lines
1.1 KiB
TypeScript
36 lines
1.1 KiB
TypeScript
import { Decimal } from "decimal.js";
|
|
import type { FullCusEntWithFullCusProduct } from "../../../models/cusProductModels/cusEntModels/cusEntWithProduct";
|
|
import { cusEntToStartingBalance } from "../balanceUtils/cusEntToStartingBalance";
|
|
import { isEntityScopedCusEnt } from "../classifyCusEntUtils";
|
|
import { cusEntToInvoiceOverage } from "./cusEntToInvoiceOverage";
|
|
|
|
export const cusEntToInvoiceUsage = ({
|
|
cusEnt,
|
|
}: {
|
|
cusEnt: FullCusEntWithFullCusProduct;
|
|
}) => {
|
|
const startingBalance = cusEntToStartingBalance({ cusEnt });
|
|
const invoiceOverage = cusEntToInvoiceOverage({ cusEnt });
|
|
|
|
// 1. If invoice overage > 0:
|
|
if (invoiceOverage > 0) {
|
|
return new Decimal(startingBalance).add(invoiceOverage).toNumber();
|
|
}
|
|
|
|
// 1. If entity scoped
|
|
if (isEntityScopedCusEnt({ cusEnt })) {
|
|
let maxUsage = new Decimal(0);
|
|
for (const [_, entity] of Object.entries(cusEnt.entities || {})) {
|
|
const usage = new Decimal(startingBalance).sub(entity.balance);
|
|
|
|
maxUsage = Decimal.max(maxUsage, usage);
|
|
}
|
|
|
|
return maxUsage.toNumber();
|
|
}
|
|
|
|
// 2. If not entity scoped
|
|
const usage = new Decimal(startingBalance).sub(cusEnt.balance || 0);
|
|
return usage.toNumber();
|
|
};
|