module.exports = {
  parserOptions: {
    ecmaVersion: 6,
    ecmaFeatures: {
      jsx: true,
      modules: true,
    },
    sourceType: "module",
  },
  parser: "babel-eslint",
  env: {
    browser: true,
    es6: true,
    node: true,
  },
  globals: {
    angular: false,
    beforeEach: false,
    define: false,
    describe: false,
    document: false,
    expect: false,
    it: false,
    require: false,
  },
  rules: {
    indent: ["warn", 2, { SwitchCase: 1 }],
    "linebreak-style": ["error", "unix"],
    "object-curly-spacing": ["error", "always"],
    "max-lines": ["warn", 300],
    "max-len": [
      "warn",
      { code: 120, ignoreComments: true, ignoreTrailingComments: false },
    ],
    "no-console": ["warn"],
    "no-mixed-operators": [
      "warn",
      {
        groups: [
          ["==", "!=", "===", "!==", ">", ">=", "<", "<="],
          ["&&", "||"],
          ["in", "instanceof"],
        ],
        allowSamePrecedence: true,
      },
    ],
    "comma-dangle": ["off"],
    "space-before-function-paren": ["off"],
    "no-multi-spaces": ["error"],
    "no-cond-assign": ["warn"],
    "no-fallthrough": ["warn"],
    "no-undef": ["error"],
    "no-unused-vars": ["error"],
    "no-use-before-define": [
      "error",
      { functions: false, classes: false, variables: false },
    ],
    "no-useless-escape": ["warn"],
    "no-useless-return": ["warn"],
    "no-underscore-dangle": ["warn", { allow: ["_id"] }],
    "no-redeclare": ["error"],
    "no-restricted-syntax": ["warn"],
    "operator-linebreak": ["warn", "before"],
    "prefer-promise-reject-errors": ["warn"],
    "padded-blocks": [
      "warn",
      { blocks: "never", switches: "never", classes: "never" },
    ],
    semi: ["error", "always"],
    "valid-typeof": ["warn"],
    "no-eval": ["error"],
    "no-implied-eval": ["error"],
    "no-debugger": ["warn"],
    "no-unreachable": ["warn"],
    quotes: ["warn", "single", { avoidEscape: true }],
    "sort-imports": ["off"],
    "max-lines-per-function": ["off"], // marks the entire functions, a bit too noisy
    complexity: ["warn"],
    camelcase: ["warn"],
    "max-statements": ["off"], // marks the entire functions, a bit too noisy
    "sort-vars": ["off"], // not much value for the work
    "init-declarations": ["off"],
    "capitalized-comments": ["off"],
    "one-var": ["off"],
    "no-var": ["error"],
    "no-plusplus": ["warn"],
    "vars-on-top": ["off"],
    "no-magic-numbers": ["off"], // useful, but also complains for reasonable checks with actual numbers
    "new-cap": ["warn"],
    "block-scoped-var": ["warn"],
    "require-unicode-regexp": ["off"],
    "no-negated-condition": ["warn"],
    "operator-assignment": ["off"],
    "no-extra-parens": ["off"],
    "quote-props": ["off"],
    "prefer-template": ["warn"],
    "no-lonely-if": ["warn"],
    "sort-keys": ["off"], // not much value for the work
    "no-implicit-coercion": ["warn"],
    "no-inline-comments": ["off"],
    "spaced-comment": ["warn"],
    "require-jsdoc": ["off"],
    "func-style": ["off"],
    "func-names": ["off"],
    "id-length": ["warn"],
    "prefer-arrow-callback": ["warn"],
    "dot-location": ["off"],
    "line-comment-position": ["off"],
    "no-warning-comments": ["warn"],
    "multiline-comment-style": ["off"],
    "consistent-return": ["warn"],
    "no-else-return": ["warn"],
    "array-bracket-newline": ["warn"],
    "array-element-newline": ["warn"],
    "object-shorthand": ["warn"],
    eqeqeq: ["warn"],
    "no-empty-function": ["off"],
    "function-paren-newline": ["warn"],
    "no-invalid-this": ["warn"],
    "newline-per-chained-call": ["warn"],
    "no-unused-expressions": ["warn"],
    strict: ["warn"],
    "no-ternary": ["off"],
    "multiline-ternary": ["off"],
    "no-param-reassign": ["error"],
    "prefer-destructuring": ["warn"],
    "arrow-parens": ["off"],
    "no-array-constructor": ["warn"],
    "default-case": ["warn"],
    "no-alert": ["warn"],
    "max-params": ["warn"],
    "brace-style": ["warn", "1tbs", { allowSingleLine: true }],
    "prefer-const": ["warn"],
    "class-methods-use-this": ["warn"],
    // plugin:react
    "react/jsx-indent": ["warn", 2],
    "react/jsx-indent-props": ["warn", 2],
    "react/forbid-prop-types": ["warn"],
    "react/no-array-index-key": ["warn"],
    "react/jsx-sort-props": ["warn"],
    "react/require-default-props": ["warn"],
    "react/sort-prop-types": ["warn"],
    "react/jsx-max-props-per-line": ["warn"],
    "react/jsx-no-literals": ["off"],
    "react/jsx-max-depth": ["off"], // rule throws exception in single-dimension-measure
    "react/jsx-filename-extension": ["warn"],
    "react/prefer-stateless-function": ["warn"],
    "react/no-set-state": ["warn"],
  },
  extends: ["eslint:all", "plugin:react/all"],
};