export default {
  preset: 'ts-jest/presets/default-esm',
  testEnvironment: 'jsdom',
  setupFilesAfterEnv: ['<rootDir>/src/setupTests.ts'],
  moduleNameMapper: {
    '\\.(css|less|scss|sass)$': 'identity-obj-proxy',
    '\\.(jpg|jpeg|png|gif|webp|svg)$': '<rootDir>/src/__mocks__/fileMock.js',
  },
  transform: {
    '^.+\\.tsx?$': ['ts-jest', {
      useESM: true,
      tsconfig: 'tsconfig.test.json',
      diagnostics: {
        ignoreCodes: [1343]
      },
      astTransformers: {
        before: [
          {
            path: 'ts-jest-mock-import-meta', 
            options: { metaObjectReplacement: { env: { VITE_API_KEY: 'test-key' } } }
          }
        ]
      }
    }],
  },
  extensionsToTreatAsEsm: ['.ts', '.tsx'],
};