import js from '@eslint/js'
import globals from 'globals'
import reactHooks from 'eslint-plugin-react-hooks'
import reactRefresh from 'eslint-plugin-react-refresh'
import { defineConfig, globalIgnores } from 'eslint/config'

export default defineConfig([
  globalIgnores(['dist']),
  {
    files: ['**/*.{js,jsx}'],
    extends: [
      js.configs.recommended,
      reactHooks.configs.flat.recommended,
      reactRefresh.configs.vite,
    ],
    languageOptions: {
      ecmaVersion: 2020,
      globals: globals.browser,
      parserOptions: {
        ecmaVersion: 'latest',
        ecmaFeatures: { jsx: true },
        sourceType: 'module',
      },
    },
    rules: {
      'no-unused-vars': ['error', { varsIgnorePattern: '^[A-Z_]|^motion$', argsIgnorePattern: '^_', destructuredArrayIgnorePattern: '^_' }],
    },
  },
  {
    files: ['**/*.test.js', '**/__tests__/**/*.js'],
    languageOptions: {
      globals: {
        ...globals.node,
        describe: 'readonly',
        it: 'readonly',
        expect: 'readonly',
        beforeEach: 'readonly',
        afterEach: 'readonly',
        beforeAll: 'readonly',
        afterAll: 'readonly',
        vi: 'readonly',
        process: 'readonly',
      },
    },
  },
  {
    files: ['backend/**/*.js'],
    languageOptions: {
      globals: {
        ...globals.node,
        process: 'readonly',
        console: 'readonly',
        __dirname: 'readonly',
        __filename: 'readonly',
      },
    },
  },
  {
    files: ['playwright.config.js', 'tests/e2e/**/*.js', 'tests/regression/visual.test.js'],
    languageOptions: {
      globals: {
        ...globals.node,
        process: 'readonly',
      },
    },
  },
  {
    files: ['tests/performance/k6/**/*.js'],
    languageOptions: {
      globals: {
        __ENV: 'readonly',
      },
    },
    rules: {
      'no-undef': 'off',
    },
  },
  {
    files: ['tests/performance/lighthouserc.js'],
    languageOptions: {
      globals: {
        module: 'readonly',
      },
    },
    rules: {
      'no-undef': 'off',
    },
  },
])