module.exports = {
  preset: 'ts-jest',
  testEnvironment: 'node',
  roots: ['<rootDir>/src'],
  testMatch: ['**/__tests__/**/*.test.ts', '**/?(*.)+(spec|test).ts'],
  transform: {
    '^.+\\.ts$': 'ts-jest',
  },
  collectCoverageFrom: [
    'src/**/*.ts',
    '!src/**/*.d.ts',
    '!src/**/__tests__/**',
    '!src/**/*.test.ts',
    '!src/**/*.spec.ts',
    '!src/index.ts',
  ],
  coverageDirectory: 'coverage',
  coverageThreshold: {
    global: {
      branches: 60,
      functions: 60,
      lines: 60,
      statements: 60,
    },
    // Higher coverage for financial operations
    'src/core/ledger/**/*.ts': {
      branches: 80,
      functions: 80,
      lines: 80,
      statements: 80,
    },
    'src/core/payments/**/*.ts': {
      branches: 80,
      functions: 80,
      lines: 80,
      statements: 80,
    },
    'src/core/fx/**/*.ts': {
      branches: 80,
      functions: 80,
      lines: 80,
      statements: 80,
    },
    'src/core/settlement/**/*.ts': {
      branches: 80,
      functions: 80,
      lines: 80,
      statements: 80,
    },
    'src/core/compliance/**/*.ts': {
      branches: 80,
      functions: 80,
      lines: 80,
      statements: 80,
    },
  },
  moduleNameMapper: {
    '^@/(.*)$': '<rootDir>/src/$1',
    '^@/core/(.*)$': '<rootDir>/src/core/$1',
    '^@/integration/(.*)$': '<rootDir>/src/integration/$1',
    '^@/sovereign/(.*)$': '<rootDir>/src/sovereign/$1',
    '^@/infrastructure/(.*)$': '<rootDir>/src/infrastructure/$1',
    '^@/shared/(.*)$': '<rootDir>/src/shared/$1',
  },
  setupFilesAfterEnv: ['<rootDir>/src/__tests__/setup.ts'],
  testTimeout: 10000,
};