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

export default [
  {
    files: ['src/**/*.{ts,tsx}'],
    languageOptions: {
      parser: tsparser,
      parserOptions: {
        ecmaVersion: 'latest',
        sourceType: 'module',
        ecmaFeatures: { jsx: true },
        project: './tsconfig.json',
      },
    },
    plugins: {
      '@typescript-eslint': tseslint,
    },
    rules: {
      // Error rules
      '@typescript-eslint/no-explicit-any': 'error',
      '@typescript-eslint/no-unused-vars': ['error', { argsIgnorePattern: '^_' }],
      '@typescript-eslint/explicit-function-return-type': 'off',
      '@typescript-eslint/no-non-null-assertion': 'warn',
      '@typescript-eslint/no-empty-interface': 'warn',
      '@typescript-eslint/consistent-type-imports': ['error', { prefer: 'type-imports' }],

      // Security rules
      'no-eval': 'error',
      'no-implied-eval': 'error',
      'no-new-func': 'error',
      'no-unsafe-optional-chaining': 'error',

      // Code quality
      'no-console': ['warn', { allow: ['warn', 'error'] }],
      'no-debugger': 'error',
      'no-duplicate-imports': 'error',
      'no-unreachable': 'error',
      'no-constant-condition': 'warn',
      'prefer-const': 'error',
      'no-var': 'error',
      'eqeqeq': ['error', 'always'],
      'curly': ['error', 'multi-line'],
    },
  },
  {
    files: ['**/*.js'],
    rules: {
      '@typescript-eslint/no-var-requires': 'off',
    },
  },
];