eslint.config.js

import herokuEslintConfig from '@heroku-cli/test-utils/eslint-config';

export default [
  // Spread the Heroku CLI ESLint config
  ...herokuEslintConfig,

  // Project-specific overrides
  {
    files: ['src/**/*.ts', 'examples/**/*.ts'],
    rules: {
      // Allow explicit any for now (already at warn level from heroku config)
      '@typescript-eslint/no-explicit-any': 'warn',

      // Allow snake_case for API field names
      'camelcase': ['error', {
        properties: 'never',
        ignoreDestructuring: true,
      }],

      // Prefer no semicolons unless necessary
      '@stylistic/semi': ['warn', 'never'],

      // Never pass a raw object to a `debug*` logger with %O/%o/%j — those
      // interpolations dump unredacted secrets into DEBUG output. Route
      // object logging through `logScrubbed` from src/redact.ts instead,
      // which runs values through the js-blanket scrubber first.
      'no-restricted-syntax': ['error', {
        selector: 'CallExpression[callee.name=/^debug/] Literal[value=/%[Ooj]/]',
        message: 'Do not pass %O/%o/%j to a debug* logger directly — use logScrubbed() from src/redact.ts so secrets are scrubbed first.',
      }],
    },
  },

  // Test file specific rules
  {
    files: ['src/**/*.test.ts', 'test/**/*.ts'],
    rules: {
      // Tests may use new for side effects
      'no-new': 'off',

      // Vitest doesn't restrict top-level suites the way mocha does
      'mocha/max-top-level-suites': 'off',
    },
  },

  // Additional ignore patterns specific to this project
  {
    ignores: [
      'examples/ember-app/**/*',
      'node_modules/**/*',
    ],
  },
];