import { BuildConfig, defineBuildConfig } from "unbuild";
import { merge } from "lodash-es";

// OR tsup

const BaseConfig = {
  entries: ["src/index.ts"],
  declaration: true,
  replace: {},
  rollup: {
    emitCJS: true,
    output: {
      exports: "named",
    },
  },
} as BuildConfig;

export function mergeConfig(targetConfig: BuildConfig) {
  return defineBuildConfig(merge(BaseConfig, targetConfig));
}