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/**
*   This is a configuration file for ESLint plugin.
*
*   There are 3 types of rules applied:
*        - Recommended ESLint rules via "eslint:recommended"
*        - Sencha`s Ext JS rules via "plugin:@sencha/extjs/recommended"
*        - Custom rules via the "rules" object
*
*    The custom rules are splited in multiple categories:
*        - Possible error
*        - Best Practices
*        - Variables
*        - Stylistic Issues
*        - ECMAScript 6
*
*   Documentation for configuration and rules can be found here:
*       - Configuration : https://eslint.org/docs/user-guide/configuring
*       - Rules: https://eslint.org/docs/rules/
**/
{
    "env": {
        "browser": true,
        "es6": true
    },
    "extends": [
        "eslint:recommended",
        //"plugin:@sencha/extjs/recommended"
    ],
    // "plugins": [
    //     "@sencha/extjs"
    // ],
    "settings": {
        "extjs": {
            "toolkit": "modern",
            "fromVersion": 6,
            "toVersion": "latest"
        }
    },
    "globals": {
        "Atomics": "readonly",
        "SharedArrayBuffer": "readonly",
        "App": "readonly",
        "Ems": true,
        "Ext": true,
        "google": "readonly",
        "vis": "readonly"
    },
    "parserOptions": {
        "ecmaVersion": 2018
    },
    "rules": {
        // Possible Errors rules
        "no-await-in-loop": "error",
        "no-dupe-else-if": "error",
        "no-prototype-builtins": 0,
        "no-setter-return": "error",
        "no-template-curly-in-string": "error",

        // Best Practices
        "array-callback-return": "error",
        "block-scoped-var": "error",
        "class-methods-use-this": "error",
        //"complexity": ["error", 21],
        "default-case": "error",
        "default-param-last": "error",
        "dot-location": ["error", "property"],
        "eqeqeq": ["error", "always"],
        "grouped-accessor-pairs": ["warn", "getBeforeSet"],
        "guard-for-in": "error",
        "max-classes-per-file": "error",
        "no-alert": "error",
        "no-constructor-return": "error",
        "no-else-return": "error",
        "no-empty-function": [ "error", { "allow": ["arrowFunctions"] } ],
        "no-eq-null": "error",
        "no-eval": "error",
        "no-extend-native": "error",
        "no-extra-bind": "error",
        "no-floating-decimal": "error",
        "no-implicit-coercion": "error",
        "no-implicit-globals": "error",
        "no-implied-eval": "error",
        "no-lone-blocks": "error",
        "no-loop-func": "error",
        "no-multi-spaces": "error",
        "no-multi-str": "error",
        "no-new": "error",
        "no-new-func": "error",
        "no-new-wrappers": "error",
        "no-proto": "error",
        "no-return-assign": "error",
        "no-return-await": "error",
        "no-script-url": "error",
        "no-self-compare": "error",
        "no-throw-literal": "error",
        "no-unused-expressions": "error",
        "no-useless-concat": "error",
        "no-useless-return": "warn",
        "no-void": "error",
        "prefer-promise-reject-errors": ["error", { "allowEmptyReject": true }],
        "space-before-blocks": "error",
        "space-unary-ops": "error",
        "require-await": "error",
        "wrap-iife": "error",
        "yoda": "error",

        // Variables
        "no-undefined" : "error",
        "no-use-before-define": "error",

        // Stylistic Issues
        "block-spacing": ["error", "always"],
        "brace-style": ["error", "1tbs", { "allowSingleLine": true }],
        "camelcase": "error",
        "comma-spacing": ["error", { "before": false, "after": true }],
        "comma-style": "error",
        "consistent-this": "error",
        "func-call-spacing": ["error", "never"],
        "id-length": ["error", { "min": 2, "exceptions": ["i", "j", "a", "b", "e"] }],
        "implicit-arrow-linebreak": ["error", "beside"],
        "indent": [ "error", 4, { "SwitchCase": 1 } ],
        "key-spacing": ["error", { "beforeColon": false, "afterColon": true, "mode": "strict" }],
        "keyword-spacing": ["error", { "before": true, "after": true }],
        "linebreak-style": [ "error", "unix" ],
        "max-depth": ["error", 6],
        "max-statements-per-line": "error",
        "new-cap": "error",
        "new-parens": ["error", "always"],
        "no-multi-assign": "error",
        "no-multiple-empty-lines": "error",
        "no-nested-ternary": "error",
        "no-new-object": "error",
        "no-unneeded-ternary": "error",
        "no-whitespace-before-property": "error",
        "quotes": [ "error", "single" ],
        "semi": [ "error", "always" ],
        "space-infix-ops": "error",

        // ECMAScript 6
        "arrow-spacing": ["error", { "before": true, "after": true }],
        "generator-star-spacing": ["error", "both"],
        "no-useless-computed-key": "error",
        "no-useless-constructor": "error",
        "no-var": "error",
        "one-var-declaration-per-line": ["error", "always"],
        "prefer-const": "error",
        "prefer-template": "error",

        // Sencha
        //"@sencha/extjs/no-removed-method-call": "error"
    }
}