import type { Config } from "jest";
import { join } from "node:path";

/**
 * Config for Jest unit tests
 *
 * https://jestjs.io/docs/configuration#projects-arraystring--projectconfig
 */

/**
 * Config for Jest unit tests
 *
 * @remarks Please see [the Jest documentation](https://jestjs.io/docs/configuration#projects-arraystring--projectconfig) for more information.
 *
 * @param projectDir The directory of the project
 * @param isNode Whether the project is a Node project
 * @param displayName The name to display in the Jest output
 * @returns The Jest configuration
 */
export const getJestConfig = (
  projectDir: string,
  isNode = true,
  displayName?: string,
): Config => ({
  displayName: displayName
    ? displayName
    : projectDir.replaceAll("\\", "-").replaceAll("/", "-"),
  preset: "@storm-software/testing-tools/jest/preset.js",
  testEnvironment: isNode ? "node" : "jsdom",
  transform: {
    "^.+\\.[tj]s$": ["ts-jest", { tsconfig: "<rootDir>/tsconfig.spec.json" }],
  },
  moduleFileExtensions: ["ts", "js", "html"],
  coverageDirectory: join("../../coverage", projectDir),
});