/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

module.exports = {
  // When adding items to this file please check for effects on sub-directories.
  parserOptions: {
    ecmaFeatures: {
      jsx: true,
    },
  },
  plugins: ["import", "react", "jsx-a11y"],
  settings: {
    react: {
      version: "16.2.0",
    },
  },
  extends: ["plugin:jsx-a11y/recommended"],
  overrides: [
    {
      // Only mark the files as modules which are actually modules.
      files: ["content-src/**"],
      parserOptions: {
        sourceType: "module",
      },
    },
    {
      // These files use fluent-dom to insert content
      files: [
        "content-src/components/Zap.jsx",
        "content-src/components/MultiStageAboutWelcome.jsx",
        "content-src/components/MultiStageScreen.jsx",
        "content-src/components/MultiStageProtonScreen.jsx",
        "content-src/components/MultiSelect.jsx",
        "content-src/components/ReturnToAMO.jsx",
      ],
      rules: {
        "jsx-a11y/anchor-has-content": "off",
        "jsx-a11y/heading-has-content": "off",
        "jsx-a11y/label-has-associated-control": "off",
        "jsx-a11y/no-onchange": "off",
      },
    },
    {
      files: ["./*.js", "content-src/**"],
      env: {
        node: true,
      },
    },
    {
      // Use a configuration that's appropriate for modules, workers and
      // non-production files.
      files: ["tests/**"],
      rules: {
        "no-implicit-globals": "off",
      },
    },
    {
      files: ["content-src/**"],
      rules: {
        // Disallow commonjs in these directories.
        "import/no-commonjs": 2,
        // Allow JSX with arrow functions.
        "react/jsx-no-bind": 0,
      },
    },
    {
      files: "tests/**",
      rules: {
        "func-name-matching": 0,
        "lines-between-class-members": 0,
        "require-await": 0,
      },
    },
  ],
  rules: {
    "fetch-options/no-fetch-credentials": "error",

    "react/jsx-boolean-value": ["error", "always"],
    "react/jsx-key": "error",
    "react/jsx-no-bind": "error",
    "react/jsx-no-comment-textnodes": "error",
    "react/jsx-no-duplicate-props": "error",
    "react/jsx-no-target-blank": "error",
    "react/jsx-no-undef": "error",
    "react/jsx-pascal-case": "error",
    "react/jsx-uses-react": "error",
    "react/jsx-uses-vars": "error",
    "react/no-access-state-in-setstate": "error",
    "react/no-danger": "error",
    "react/no-deprecated": "error",
    "react/no-did-mount-set-state": "error",
    "react/no-did-update-set-state": "error",
    "react/no-direct-mutation-state": "error",
    "react/no-is-mounted": "error",
    "react/no-unknown-property": "error",
    "react/require-render-return": "error",

    "accessor-pairs": ["error", { setWithoutGet: true, getWithoutSet: false }],
    "array-callback-return": "error",
    "block-scoped-var": "error",
    "consistent-this": ["error", "use-bind"],
    eqeqeq: "error",
    "for-direction": "error",
    "func-name-matching": "error",
    "getter-return": "error",
    "guard-for-in": "error",
    "handle-callback-err": "error",
    "lines-between-class-members": "error",
    "max-depth": ["error", 4],
    "max-nested-callbacks": ["error", 4],
    "max-params": ["error", 6],
    "max-statements": ["error", 50],
    "max-statements-per-line": ["error", { max: 2 }],
    "new-cap": ["error", { newIsCap: true, capIsNew: false }],
    "no-alert": "error",
    "no-buffer-constructor": "error",
    "no-console": ["error", { allow: ["error"] }],
    "no-div-regex": "error",
    "no-duplicate-imports": "error",
    "no-eq-null": "error",
    "no-extend-native": "error",
    "no-extra-label": "error",
    "no-implicit-coercion": ["error", { allow: ["!!"] }],
    "no-implicit-globals": "error",
    "no-loop-func": "error",
    "no-mixed-requires": "error",
    "no-multi-assign": "error",
    "no-multi-str": "error",
    "no-new": "error",
    "no-new-func": "error",
    "no-new-require": "error",
    "no-octal-escape": "error",
    "no-param-reassign": "error",
    "no-path-concat": "error",
    "no-process-exit": "error",
    "no-proto": "error",
    "no-prototype-builtins": "error",
    "no-return-assign": ["error", "except-parens"],
    "no-script-url": "error",
    "no-shadow": "error",
    "no-template-curly-in-string": "error",
    "no-undef-init": "error",
    "no-unmodified-loop-condition": "error",
    "no-unused-expressions": "error",
    "no-use-before-define": "error",
    "no-useless-computed-key": "error",
    "no-useless-constructor": "error",
    "no-useless-rename": "error",
    "no-var": "error",
    "no-void": ["error", { allowAsStatement: true }],
    "one-var": ["error", "never"],
    "operator-assignment": ["error", "always"],
    "prefer-destructuring": [
      "error",
      {
        AssignmentExpression: { array: true },
        VariableDeclarator: { array: true, object: true },
      },
    ],
    "prefer-numeric-literals": "error",
    "prefer-promise-reject-errors": "error",
    "prefer-rest-params": "error",
    "prefer-spread": "error",
    "prefer-template": "error",
    radix: ["error", "always"],
    "require-await": "error",
    "sort-vars": "error",
    "symbol-description": "error",
    "vars-on-top": "error",
    yoda: ["error", "never"],
  },
};