import {
  type CommonReservedFields,
  type NoReservedFields,
  defaultGqlPermission,
  defaultPermission,
} from "@tailor-platform/erp-kit/core";
import { db, type TailorAnyDBField } from "@tailor-platform/sdk";
import { outboundShipmentLifecycle } from "./outboundShipment.lifecycle.generated";

const builtins = {
  status: db
    .enum(outboundShipmentLifecycle.states)
    .description("Posting status. DRAFT does not affect stock; POSTED does."),
  effectiveDate: db
    .date()
    .description("Business effective date used for inventory reporting and period controls"),
  postedAt: db
    .datetime({ optional: true })
    .description("System timestamp when stock effects were posted"),
};

type ReservedFields = keyof typeof builtins | CommonReservedFields;

export interface CreateOutboundShipmentTypeParams<F extends Record<string, TailorAnyDBField>> {
  fields?: NoReservedFields<F, ReservedFields>;
}

export function createOutboundShipmentType<const F extends Record<string, TailorAnyDBField>>(
  params: CreateOutboundShipmentTypeParams<F>,
) {
  return db
    .table("OutboundShipment", {
      ...builtins,
      ...((params.fields ?? {}) as F),
      ...db.fields.timestamps(),
    })
    .indexes({
      fields: ["status", "createdAt"],
      unique: false,
      name: "outbound_shipment_status_created_idx",
    })
    .permission(defaultPermission)
    .gqlPermission(defaultGqlPermission);
}

export const outboundShipment = createOutboundShipmentType({});