// https://docs.expo.dev/guides/using-eslint/
const { defineConfig } = require('eslint/config');
const expoConfig = require('eslint-config-expo/flat');

module.exports = defineConfig([
  expoConfig,
  {
    files: ['**/*.{ts,tsx,js,jsx}'],
    rules: {
      // type-only 导入与值导入分开，autofix 自动加 `type` 关键字
      '@typescript-eslint/consistent-type-imports': [
        'error',
        { prefer: 'type-imports', fixStyle: 'separate-type-imports' },
      ],
      // 当一条 import 同时包含 type 和 value，强制拆成两条 `import type` / `import`
      'import/consistent-type-specifier-style': ['error', 'prefer-top-level'],
      // import 自动排序与分组
      'import/order': [
        'error',
        {
          groups: [
            ['builtin', 'external'],
            'internal',
            ['parent', 'sibling', 'index'],
            'object',
            'type',
          ],
          pathGroups: [
            { pattern: '@/**', group: 'internal', position: 'before' },
          ],
          pathGroupsExcludedImportTypes: ['builtin', 'type'],
          'newlines-between': 'never',
          alphabetize: { order: 'asc', caseInsensitive: true },
        },
      ],
      'import/no-duplicates': ['error', { 'prefer-inline': false }],
    },
  },
  {
    ignores: ['dist/*'],
  },
]);