const path = require('path');
const src = path.resolve(__dirname, 'src');

module.exports = {
  parser: '@typescript-eslint/parser',
  parserOptions: {
    sourceType: 'module',
  },
  plugins: ['@conarti/feature-sliced', 'import'],
  root: true,
  env: {
    browser: true,
    es2020: true,
  },
  settings: {
    'import/resolver': {
      typescript: {
        alwaysTryTypes: true,
        project: './tsconfig.json',
      },
    },
  },
  ignorePatterns: ['.eslintrc.cjs', 'vite.config.ts', 'vitest.config.ts', 'dist/'],
  rules: {
    // FSD layer boundaries (from @conarti/eslint-plugin-feature-sliced)
    '@conarti/feature-sliced/layers-slices': ['error', {
      ignoreInFilesPatterns: ['**/*.test.ts', '**/*.test.tsx', '**/*.spec.ts', '**/*.spec.tsx', '**/test/**'],
    }],

    // FSD layer boundaries (from import/no-restricted-paths)
    'import/no-restricted-paths': [
      'error',
      {
        zones: [
          { from: `${src}/entities`, target: `${src}/shared` },
          { from: `${src}/features`, target: `${src}/shared` },
          { from: `${src}/widgets`, target: `${src}/shared` },
          { from: `${src}/pages`, target: `${src}/shared` },
          { from: `${src}/app`, target: `${src}/shared` },
          { from: `${src}/features`, target: `${src}/entities` },
          { from: `${src}/widgets`, target: `${src}/entities` },
          { from: `${src}/pages`, target: `${src}/entities` },
          { from: `${src}/app`, target: `${src}/entities` },
          { from: `${src}/widgets`, target: `${src}/features` },
          { from: `${src}/pages`, target: `${src}/features` },
          { from: `${src}/app`, target: `${src}/features` },
          { from: `${src}/pages`, target: `${src}/widgets` },
          { from: `${src}/app`, target: `${src}/widgets` },
          { from: `${src}/app`, target: `${src}/pages` },
        ],
      },
    ],
  },
};