module.exports = {
  projects: [
    {
      displayName: 'backend',
      preset: 'ts-jest',
      testEnvironment: 'node',
      roots: [__dirname],
      testMatch: ['<rootDir>/backend/**/*.spec.ts'],
      transform: {
        '^.+\\.ts$': ['ts-jest', { tsconfig: '<rootDir>/backend.tsconfig.json' }],
      },
    },
    {
      displayName: 'frontend',
      preset: 'ts-jest',
      testEnvironment: 'jsdom',
      roots: [__dirname],
      testMatch: ['<rootDir>/frontend/**/*.spec.ts'],
      transform: {
        '^.+\\.(ts|js|mjs)$': ['ts-jest', { tsconfig: '<rootDir>/frontend.tsconfig.json', useESM: false }],
      },
      transformIgnorePatterns: [
        '/node_modules/(?!(@angular|rxjs|tslib)/)',
      ],
      moduleNameMapper: {
        '^(\\.{1,2}/.*)\\.mjs$': '$1',
      },
      setupFiles: ['<rootDir>/frontend/jest.setup.ts'],
    },
  ],
};