module.exports = {
    extends: 'eslint-config-airbnb',
    plugins: ['jsx-a11y', 'import', 'react', 'react-native', 'flowtype'],
    parser: 'babel-eslint',
    env: {
      browser: true,
      node: true,
      es6: true,
    },
    parserOptions: {
      ecmaFeatures: {
        jsx: true,
      },
    },
    globals: {
      __DEV__: true,
    },
    settings: {
      'import/resolver': {
        'babel-module': {
          root: ['./src'],
          alias: {
            testData: './__tests__/data',
          },
        },
      },
    },
    rules: {
      'global-require': 'off',
      'import/prefer-default-export': 'off',
      'jsx-a11y/anchor-has-content': 'off',
      'jsx-a11y/no-noninteractive-element-interactions': 'off',
      'jsx-a11y/no-static-element-interactions': 'off',
      'arrow-body-style': 'off',
      'arrow-parens': ['error', 'as-needed'],
      'comma-dangle': ['error', 'always-multiline'],
      indent: 'off',
      'padding-line-between-statements': [
        2,
        { blankLine: 'always', prev: '*', next: 'return' },
        { blankLine: 'always', prev: ['var', 'let', 'const'], next: '*' },
        {
          blankLine: 'any',
          prev: ['var', 'let', 'const'],
          next: ['var', 'let', 'const'],
        },
      ],
      'newline-per-chained-call': 'off',
      'no-confusing-arrow': 'off',
      'no-else-return': [
        'error',
        {
          allowElseIf: true,
        },
      ],
      'no-mixed-operators': [
        'error',
        {
          groups: [
            ['&', '|', '^', '~', '<<', '>>', '>>>'],
            ['==', '!=', '===', '!==', '>', '>=', '<', '<='],
            ['&&', '||'],
            ['in', 'instanceof'],
          ],
          allowSamePrecedence: true,
        },
      ],
      'no-underscore-dangle': 'off',
      'max-len': 'off',
      'no-plusplus': [
        'error',
        {
          allowForLoopAfterthoughts: true,
        },
      ],
      'space-before-function-paren': [
        'error',
        {
          anonymous: 'never',
          named: 'never',
          asyncArrow: 'always',
        },
      ],
      'wrap-iife': [
        'error',
        'inside',
        {
          functionPrototypeMethods: false,
        },
      ],
      'flowtype/define-flow-type': 1,
      'react/jsx-wrap-multilines': 'off',
      'react/jsx-closing-bracket-location': 'off',
      'react/jsx-curly-spacing': [
        'error',
        'never',
        {
          allowMultiline: true,
        },
      ],
      'react/jsx-filename-extension': [
        'error',
        {
          extensions: ['.js', '.jsx'],
        },
      ],
      'react/jsx-indent': 'off',
      'react/jsx-indent-props': 'off',
      'react/jsx-no-bind': 'error',
      'react/no-multi-comp': 'off',
      'react/prefer-stateless-function': 'off',
      'react/sort-comp': [
        'error',
        {
          order: [
            'static-methods',
            'lifecycle',
            '/^on.+$/',
            '/^(get|set)(?!(InitialState$|DefaultProps$|ChildContext$)).+$/',
            'everything-else',
            '/^render.+$/',
            'render',
          ],
          groups: {
            lifecycle: [
              'displayName',
              'props',
              'propTypes',
              'contextTypes',
              'childContextTypes',
              'mixins',
              'statics',
              'defaultProps',
              'state',
              'constructor',
              'getDefaultProps',
              'getInitialState',
              'getChildContext',
              'componentWillMount',
              'componentDidMount',
              'componentWillReceiveProps',
              'shouldComponentUpdate',
              'componentWillUpdate',
              'componentDidUpdate',
              'componentWillUnmount',
            ],
          },
        },
      ],
      // disable temporarily in order to not modify current codes
      'function-paren-newline': 'off',
      'implicit-arrow-linebreak': 'off',
      'lines-between-class-members': 'off',
      'object-curly-newline': 'off',
      'operator-linebreak': 'off',
      'prefer-destructuring': 'off',
      'import/named': 'off',
      'import/no-cycle': 'off',
      'jsx-a11y/anchor-is-valid': 'off',
      'no-restricted-globals': 'off',
      'react/default-props-match-prop-types': 'off',
      'react/destructuring-assignment': 'off',
      'react/jsx-one-expression-per-line': 'off',
      'react/no-access-state-in-setstate': 'off',
      'react/no-this-in-sfc': 'off',
      'react/no-unused-state': 'off',
      'react/require-default-props': 'off',
    },
  };