module.exports = {
  env: {
    browser: true,
    commonjs: true,
    es6: true,
    node: true,
    mocha: true
  },
  extends: ['standard'],
  globals: {
    Atomics: 'readonly',
    SharedArrayBuffer: 'readonly',
    _logger: 'readonly'
  },
  parser: '@babel/eslint-parser',
  parserOptions: {
    ecmaVersion: 11,
    requireConfigFile: false
  },
  plugins: ['prefer-arrow'],
  rules: {
    semi: ['error', 'always'],
    'no-warning-comments': ['off', { terms: ['todo', 'fixme', 'xxx', 'debug'], location: 'start' }],
    'prefer-arrow/prefer-arrow-functions': ['error', { singleReturnOnly: true, disallowPrototype: true }],
    'object-curly-newline': ['error', { multiline: true }],
    'arrow-parens': ['error', 'as-needed'],
    'arrow-body-style': ['error', 'as-needed'],
    'operator-linebreak': ['error', 'after'],
    indent: ['error', 2, { ignoredNodes: ['TemplateLiteral > *'], SwitchCase: 1 }],
    'no-unused-expressions': 'off',
    'max-len': ['warn', {
      code: 150,
      ignoreTemplateLiterals: true,
      ignoreRegExpLiterals: true,
      ignoreStrings: true,
      ignoreComments: true
    }],
    'prefer-regex-literals': 'off',
    'padding-line-between-statements': [
      'warn',
      { blankLine: 'always', prev: '*', next: 'return' },
      { blankLine: 'always', prev: ['block-like', 'directive'], next: '*' },
      { blankLine: 'always', prev: '*', next: 'function' },
      { blankLine: 'always', prev: 'function', next: '*' },
      { blankLine: 'always', prev: '*', next: 'if' },
      { blankLine: 'always', prev: 'if', next: '*' },
      { blankLine: 'any', prev: 'if', next: 'if' },
      { blankLine: 'always', prev: '*', next: 'for' }
    ],
    quotes: ['error', 'single', { avoidEscape: true, allowTemplateLiterals: true }],
    camelcase: 'off'
  },
  ignorePatterns: [
    'postcss.config.js',
    'workers/integrations/salesforce/iframe/lwc/hockeystack/hockeystack.js'
  ]
};