eslint.config.mjs

import js from '@eslint/js';
import tsParser from '@typescript-eslint/parser';
import tsPlugin from '@typescript-eslint/eslint-plugin';
import reactHooks from 'eslint-plugin-react-hooks';
import reactRefresh from 'eslint-plugin-react-refresh';

/** @type {import("eslint").Linter.FlatConfig[]} */
export default [
  { ignores: ['dist', 'src-tauri', 'node_modules'] },

  // Base JS recommended
  js.configs.recommended,

  // TypeScript + React
  {
    files: ['src/**/*.{ts,tsx}'],
    languageOptions: {
      parser: tsParser,
      globals: { setInterval: 'readonly', clearInterval: 'readonly', localStorage: 'readonly', window: 'readonly', document: 'readonly', btoa: 'readonly', atob: 'readonly' },
      parserOptions: {
        project: './tsconfig.json',
        ecmaVersion: 'latest',
        sourceType: 'module',
        ecmaFeatures: { jsx: true },
      },
    },
    plugins: {
      '@typescript-eslint': tsPlugin,
      'react-hooks': reactHooks,
      'react-refresh': reactRefresh,
    },
    rules: {
      ...tsPlugin.configs.recommended.rules,
      '@typescript-eslint/no-explicit-any': 'warn',
      '@typescript-eslint/no-unused-vars': ['error', { argsIgnorePattern: '^_', varsIgnorePattern: '^_' }],
      '@typescript-eslint/consistent-type-imports': ['error', { prefer: 'type-imports' }],
      '@typescript-eslint/no-non-null-assertion': 'warn',

      ...reactHooks.configs.recommended.rules,
      'react-refresh/only-export-components': ['warn', { allowConstantExport: true }],

      'no-console': ['warn', { allow: ['warn', 'error'] }],
      'prefer-const': 'error',
      'no-var': 'error',
      'eqeqeq': ['error', 'always'],
      'curly': ['error', 'all'],
    },
  },
];