import { type Config } from 'jest'
import { join } from 'path'
import { getDirectories } from '../get-directories'
import { generateTests } from '../test-generator/generate-tests'

export default async function createJestConfig() {
  const directories = getDirectories()
  const { csfsToTest } = await generateTests(directories)
  const storyPathsAsRegex = csfsToTest.map(literal => literal.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')).join('|')
  const testDirGlobBase = directories.testDirectory.replace(/\\/g, '/')

  return {
    preset: 'react-native',
    rootDir: directories.projectRoot,
    transform: {
      [storyPathsAsRegex]: join(__dirname, 'composing-transformer')
    },
    testMatch: [`${testDirGlobBase}/**/*.spec.js`],
    globalSetup: join(__dirname, 'global-setup'),
    globalTeardown: join(__dirname, 'global-teardown'),
    // Detox defaults, see https://wix.github.io/Detox/docs/config/testRunner#jest-config.
    testTimeout: 120000,
    maxWorkers: 1,
    reporters: ['detox/runners/jest/reporter'],
    testEnvironment: 'detox/runners/jest/testEnvironment',
    verbose: true,
  } satisfies Config
}