/** @type {import('jest').Config} */
module.exports = {
  preset: 'ts-jest/presets/default-esm',
  testEnvironment: 'node',
  extensionsToTreatAsEsm: ['.ts'],
  transform: {
    '^.+\.ts$': ['ts-jest', {
      useESM: true,
      tsconfig: {
        module: 'ESNext',
        target: 'es2022',
        moduleResolution: 'NodeNext',
        allowSyntheticDefaultImports: true,
        esModuleInterop: true
      }
    }]
  },
  moduleNameMapper: {
    '^(\.{1,2}/.*)\.js$': '$1',
  },
  moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'],
  testMatch: [
    '**/tests/unit/**/*.test.ts',
    '**/tests/integration/**/*.test.ts',
  ],
  collectCoverageFrom: [
    'src/**/*.ts',
    '!src/**/*.d.ts',
    '!src/index.ts'
  ],
  coverageDirectory: 'coverage',
  coverageReporters: ['text', 'lcov', 'html']
};