import { base } from '../../eslint.config.mjs';

// Backend architecture layering (route → service → repository → db), enforced
// with path-based no-restricted-imports. Boundaries' element model is folder-
// oriented and our feature modules are flat files, so we enforce the key edges
// directly and reliably:
//   - routes may NOT import repositories or the db layer (must go via a service)
//   - services may NOT import the db layer (must go via a repository)
//   - only repositories (and the db plugin) touch src/db
const noDbLayer = {
  group: ['**/db', '**/db/*'],
  message: 'Only repositories may access the db layer — go through a repository.',
};
const noRepository = {
  group: ['**/*.repository'],
  message: 'Routes must go through a service, not a repository directly.',
};

export default [
  { ignores: ['dist/**', 'migrations/**'] },
  ...base,
  {
    files: ['src/modules/*/*.routes.ts'],
    rules: {
      'no-restricted-imports': ['error', { patterns: [noRepository, noDbLayer] }],
    },
  },
  {
    files: ['src/modules/*/*.service.ts'],
    rules: {
      'no-restricted-imports': ['error', { patterns: [noDbLayer] }],
    },
  },
];