import js from '@eslint/js'
import { defineConfig } from 'eslint/config'
import eslintConfigPrettier from 'eslint-config-prettier/flat'
import importPlugin from 'eslint-plugin-import'
import unusedImports from 'eslint-plugin-unused-imports'
import tseslint from 'typescript-eslint'

export default defineConfig([
  js.configs.recommended,
  tseslint.configs.strictTypeChecked, // eslint-disable-line import/no-named-as-default-member
  tseslint.configs.stylisticTypeChecked, // eslint-disable-line import/no-named-as-default-member
  {
    rules: {
      '@typescript-eslint/dot-notation': [
        'error',
        { allowIndexSignaturePropertyAccess: true },
      ],
      '@typescript-eslint/consistent-type-definitions': ['error', 'type'],
      '@typescript-eslint/consistent-type-exports': 'error',
      '@typescript-eslint/consistent-type-imports': 'error',
    },
  },
  {
    languageOptions: {
      parserOptions: {
        projectService: true,
      },
    },
  },
  importPlugin.flatConfigs.recommended,
  importPlugin.flatConfigs.typescript,
  {
    rules: {
      'no-restricted-syntax': ['error', 'ThrowStatement'],
      'import/order': [
        'error',
        {
          pathGroups: [
            {
              pattern: '@/**',
              group: 'external',
              position: 'after',
            },
          ],
          alphabetize: {
            order: 'asc',
            caseInsensitive: true,
          },
          'newlines-between': 'never',
        },
      ],
    },
    settings: {
      'import/resolver': {
        typescript: true,
      },
    },
  },
  {
    plugins: {
      'unused-imports': unusedImports,
    },
    rules: {
      '@typescript-eslint/no-unused-vars': 'off',
      'unused-imports/no-unused-imports': 'error',
      'unused-imports/no-unused-vars': 'error',
    },
  },
  eslintConfigPrettier,
])