import { FragmentToken } from "../tokens.js";
import type { DateSqlToken, SqlFragmentToken } from "../types.js";
import { formatSlonikPlaceholder } from "../utilities/formatSlonikPlaceholder.js";
import { InvalidInputError } from "@slonik/errors";

export const createDateSqlFragment = (
  token: DateSqlToken,
  greatestParameterPosition: number,
): SqlFragmentToken => {
  if (!(token.date instanceof Date)) {
    throw new InvalidInputError("Date parameter value must be an instance of Date.");
  }

  return {
    sql: formatSlonikPlaceholder(greatestParameterPosition + 1) + "::date",
    type: FragmentToken,
    values: [token.date.toISOString().slice(0, 10)],
  };
};