.eslintrc.cjs

/** @type {import('eslint').Linter.Config} */
module.exports = {
  root: true,

  extends: ['eslint:recommended', 'plugin:prettier/recommended'],
  env: {
    es6: true,
    mocha: true,
    node: true,
  },
  parserOptions: {
    ecmaVersion: 2022,
    sourceType: 'module',
  },
  overrides: [
    {
      extends: [
        'plugin:@typescript-eslint/recommended-type-checked',
        'plugin:@typescript-eslint/stylistic-type-checked',
      ],
      files: ['*.ts'],
      parser: '@typescript-eslint/parser',
      parserOptions: {
        project: ['./tsconfig.eslint.json'],
        tsconfigRootDir: __dirname,
      },
      plugins: ['@typescript-eslint'],
      rules: {
        // Type imports
        '@typescript-eslint/consistent-type-exports': 'error',
        '@typescript-eslint/consistent-type-imports': [
          'warn',
          {
            fixStyle: 'inline-type-imports',
            prefer: 'type-imports',
          },
        ],
        '@typescript-eslint/no-import-type-side-effects': 'error',

        // Unsafe rules
        '@typescript-eslint/no-explicit-any': ['warn'],
        '@typescript-eslint/no-unsafe-assignment': ['warn'],
        '@typescript-eslint/no-unsafe-return': ['warn'],

        // Stylistic
        '@typescript-eslint/no-unused-vars': [
          'error',
          {
            args: 'all',
            argsIgnorePattern: '^_',
            caughtErrors: 'all',
            caughtErrorsIgnorePattern: '^_',
            destructuredArrayIgnorePattern: '^_',
            varsIgnorePattern: '^_',
            ignoreRestSiblings: true,
          },
        ],
      },
    },
  ],
}