const LEGACY_FILES = ["example/**"];
module.exports = {
    "env": {
        "browser": true,
        "es6": true,
        "jasmine": true,
        "amd": true
    },
    "globals": {
        "_": "readonly"
    },
    "plugins": ["prettier"],
    "extends": [
        "eslint:recommended",
        "plugin:compat/recommended",
        "plugin:vue/recommended",
        "plugin:you-dont-need-lodash-underscore/compatible",
        "plugin:prettier/recommended"
    ],
    "parser": "vue-eslint-parser",
    "parserOptions": {
        "parser": "@babel/eslint-parser",
        "requireConfigFile": false,
        "allowImportExportEverywhere": true,
        "ecmaVersion": 2015,
        "ecmaFeatures": {
            "impliedStrict": true
        }
    },
    "rules": {
        "prettier/prettier": "error",
        "you-dont-need-lodash-underscore/omit": "off",
        "you-dont-need-lodash-underscore/throttle": "off",
        "you-dont-need-lodash-underscore/flatten": "off",
        "you-dont-need-lodash-underscore/get": "off",
        "no-bitwise": "error",
        "curly": "error",
        "eqeqeq": "error",
        "guard-for-in": "error",
        "no-extend-native": "error",
        "no-inner-declarations": "off",
        "no-use-before-define": ["error", "nofunc"],
        "no-caller": "error",
        "no-irregular-whitespace": "error",
        "no-new": "error",
        "no-shadow": "error",
        "no-undef": "error",
        "no-unused-vars": [
            "error",
            {
                "vars": "all",
                "args": "none"
            }
        ],
        "no-console": "off",
        "new-cap": [
            "error",
            {
                "capIsNew": false,
                "properties": false
            }
        ],
        "dot-notation": "error",

        // https://eslint.org/docs/rules/no-case-declarations
        "no-case-declarations": "error",
        // https://eslint.org/docs/rules/max-classes-per-file
        "max-classes-per-file": ["error", 1],
        // https://eslint.org/docs/rules/no-eq-null
        "no-eq-null": "error",
        // https://eslint.org/docs/rules/no-eval
        "no-eval": "error",
        // https://eslint.org/docs/rules/no-implicit-globals
        "no-implicit-globals": "error",
        // https://eslint.org/docs/rules/no-implied-eval
        "no-implied-eval": "error",
        // https://eslint.org/docs/rules/no-lone-blocks
        "no-lone-blocks": "error",
        // https://eslint.org/docs/rules/no-loop-func
        "no-loop-func": "error",
        // https://eslint.org/docs/rules/no-new-func
        "no-new-func": "error",
        // https://eslint.org/docs/rules/no-new-wrappers
        "no-new-wrappers": "error",
        // https://eslint.org/docs/rules/no-octal-escape
        "no-octal-escape": "error",
        // https://eslint.org/docs/rules/no-proto
        "no-proto": "error",
        // https://eslint.org/docs/rules/no-return-await
        "no-return-await": "error",
        // https://eslint.org/docs/rules/no-script-url
        "no-script-url": "error",
        // https://eslint.org/docs/rules/no-self-compare
        "no-self-compare": "error",
        // https://eslint.org/docs/rules/no-sequences
        "no-sequences": "error",
        // https://eslint.org/docs/rules/no-unmodified-loop-condition
        "no-unmodified-loop-condition": "error",
        // https://eslint.org/docs/rules/no-useless-call
        "no-useless-call": "error",
        // https://eslint.org/docs/rules/no-nested-ternary
        "no-nested-ternary": "error",
        // https://eslint.org/docs/rules/no-useless-computed-key
        "no-useless-computed-key": "error",
        // https://eslint.org/docs/rules/no-var
        "no-var": "error",
        // https://eslint.org/docs/rules/one-var
        "one-var": ["error", "never"],
        // https://eslint.org/docs/rules/default-case-last
        "default-case-last": "error",
        // https://eslint.org/docs/rules/default-param-last
        "default-param-last": "error",
        // https://eslint.org/docs/rules/grouped-accessor-pairs
        "grouped-accessor-pairs": "error",
        // https://eslint.org/docs/rules/no-constructor-return
        "no-constructor-return": "error",
        // https://eslint.org/docs/rules/array-callback-return
        "array-callback-return": "error",
        // https://eslint.org/docs/rules/no-invalid-this
        "no-invalid-this": "error", // Believe this one actually surfaces some bugs
        // https://eslint.org/docs/rules/func-style
        "func-style": ["error", "declaration"],
        // https://eslint.org/docs/rules/no-unused-expressions
        "no-unused-expressions": "error",
        // https://eslint.org/docs/rules/no-useless-concat
        "no-useless-concat": "error",
        // https://eslint.org/docs/rules/radix
        "radix": "error",
        // https://eslint.org/docs/rules/require-await
        "require-await": "error",
        // https://eslint.org/docs/rules/no-alert
        "no-alert": "error",
        // https://eslint.org/docs/rules/no-useless-constructor
        "no-useless-constructor": "error",
        // https://eslint.org/docs/rules/no-duplicate-imports
        "no-duplicate-imports": "error",

        // https://eslint.org/docs/rules/no-implicit-coercion
        "no-implicit-coercion": "error",
        //https://eslint.org/docs/rules/no-unneeded-ternary
        "no-unneeded-ternary": "error",
        "vue/first-attribute-linebreak": "error",
        "vue/multiline-html-element-content-newline": "off",
        "vue/singleline-html-element-content-newline": "off",
        "vue/multi-word-component-names": "off", // TODO enable, align with conventions
        "vue/no-mutating-props": "off"
    },
    "overrides": [
        {
            "files": LEGACY_FILES,
            "rules": {
                "no-unused-vars": [
                    "warn",
                    {
                        "vars": "all",
                        "args": "none",
                        "varsIgnorePattern": "controller"
                    }
                ],
                "no-nested-ternary": "off",
                "no-var": "off",
                "one-var": "off"
            }
        }
    ]
};