import globals from 'globals';
import tseslint from '@typescript-eslint/eslint-plugin';
import tsparser from '@typescript-eslint/parser';

export default [
  // Source files - stricter rules
  {
    files: ['src/**/*.ts'],
    languageOptions: {
      parser: tsparser,
      parserOptions: {
        project: './tsconfig.json',
        tsconfigRootDir: import.meta.dirname,
        sourceType: 'module',
      },
      globals: {
        ...globals.node,
      },
    },
    plugins: {
      '@typescript-eslint': tseslint,
    },
    rules: {
      ...tseslint.configs.recommended.rules,
      '@typescript-eslint/no-unused-vars': ['warn', {
        argsIgnorePattern: '^_',
        varsIgnorePattern: '^_',
        caughtErrorsIgnorePattern: '^_',
        destructuredArrayIgnorePattern: '^_',
        ignoreRestSiblings: true,
      }],
      '@typescript-eslint/no-explicit-any': 'warn',
      '@typescript-eslint/explicit-function-return-type': 'off',
      '@typescript-eslint/explicit-module-boundary-types': 'off',
      '@typescript-eslint/no-empty-function': 'warn',
      '@typescript-eslint/no-inferrable-types': 'off',
      '@typescript-eslint/no-require-imports': 'off',
      'no-console': 'off',
      'prefer-const': 'error',
    },
  },
  // Test files - relaxed rules
  {
    files: ['__tests__/**/*.ts', 'src/**/*.spec.ts', 'src/**/*.test.ts'],
    languageOptions: {
      parser: tsparser,
      parserOptions: {
        project: './tsconfig.json',
        tsconfigRootDir: import.meta.dirname,
        sourceType: 'module',
      },
      globals: {
        ...globals.node,
        ...globals.jest,
      },
    },
    plugins: {
      '@typescript-eslint': tseslint,
    },
    rules: {
      ...tseslint.configs.recommended.rules,
      '@typescript-eslint/no-unused-vars': 'off',
      '@typescript-eslint/no-explicit-any': 'off',
      '@typescript-eslint/no-empty-function': 'off',
      'no-console': 'off',
    },
  },
  {
    ignores: ['dist/**', 'node_modules/**', 'coverage/**', '*.js', '*.mjs'],
  },
];