"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
Object.defineProperty(exports, //------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------
"default", {
    enumerable: true,
    get: function() {
        return _default;
    }
});
var _definerule = require("../utils/define-rule");
// Keep in sync with next.js polyfills file : https://github.com/vercel/next.js/blob/master/packages/next-polyfill-nomodule/src/index.js
var NEXT_POLYFILLED_FEATURES = [
    'Array.prototype.@@iterator',
    'Array.prototype.at',
    'Array.prototype.copyWithin',
    'Array.prototype.fill',
    'Array.prototype.find',
    'Array.prototype.findIndex',
    'Array.prototype.flatMap',
    'Array.prototype.flat',
    'Array.from',
    'Array.prototype.includes',
    'Array.of',
    'Function.prototype.name',
    'fetch',
    'Map',
    'Number.EPSILON',
    'Number.Epsilon',
    'Number.isFinite',
    'Number.isNaN',
    'Number.isInteger',
    'Number.isSafeInteger',
    'Number.MAX_SAFE_INTEGER',
    'Number.MIN_SAFE_INTEGER',
    'Number.parseFloat',
    'Number.parseInt',
    'Object.assign',
    'Object.entries',
    'Object.fromEntries',
    'Object.getOwnPropertyDescriptor',
    'Object.getOwnPropertyDescriptors',
    'Object.hasOwn',
    'Object.is',
    'Object.keys',
    'Object.values',
    'Reflect',
    'Set',
    'Symbol',
    'Symbol.asyncIterator',
    'String.prototype.codePointAt',
    'String.prototype.endsWith',
    'String.fromCodePoint',
    'String.prototype.includes',
    'String.prototype.@@iterator',
    'String.prototype.padEnd',
    'String.prototype.padStart',
    'String.prototype.repeat',
    'String.raw',
    'String.prototype.startsWith',
    'String.prototype.trimEnd',
    'String.prototype.trimStart',
    'URL',
    'URL.prototype.toJSON',
    'URLSearchParams',
    'WeakMap',
    'WeakSet',
    'Promise',
    'Promise.prototype.finally',
    'es2015',
    'es2016',
    'es2017',
    'es2018',
    'es2019',
    'es5',
    'es6',
    'es7'
];
var url = 'https://nextjs.org/docs/messages/no-unwanted-polyfillio';
var _default = (0, _definerule.defineRule)({
    meta: {
        docs: {
            description: 'Prevent duplicate polyfills from Polyfill.io.',
            category: 'HTML',
            recommended: true,
            url: url
        },
        type: 'problem',
        schema: []
    },
    create: function create(context) {
        var scriptImport = null;
        return {
            ImportDeclaration: function ImportDeclaration(node) {
                if (node.source && node.source.value === 'next/script') {
                    scriptImport = node.specifiers[0].local.name;
                }
            },
            JSXOpeningElement: function JSXOpeningElement(node) {
                if (node.name && node.name.name !== 'script' && node.name.name !== scriptImport) {
                    return;
                }
                if (node.attributes.length === 0) {
                    return;
                }
                var srcNode = node.attributes.find(function(attr) {
                    return attr.type === 'JSXAttribute' && attr.name.name === 'src';
                });
                if (!srcNode || srcNode.value.type !== 'Literal') {
                    return;
                }
                var src = srcNode.value.value;
                if (src.startsWith('https://cdn.polyfill.io/v2/') || src.startsWith('https://polyfill.io/v3/') || // https://community.fastly.com/t/new-options-for-polyfill-io-users/2540
                src.startsWith('https://polyfill-fastly.net/') || src.startsWith('https://polyfill-fastly.io/') || // https://blog.cloudflare.com/polyfill-io-now-available-on-cdnjs-reduce-your-supply-chain-risk
                src.startsWith('https://cdnjs.cloudflare.com/polyfill/')) {
                    var featureQueryString = new URL(src).searchParams.get('features');
                    var featuresRequested = (featureQueryString || '').split(',');
                    var unwantedFeatures = featuresRequested.filter(function(feature) {
                        return NEXT_POLYFILLED_FEATURES.includes(feature);
                    });
                    if (unwantedFeatures.length > 0) {
                        context.report({
                            node: node,
                            message: "No duplicate polyfills from Polyfill.io are allowed. ".concat(unwantedFeatures.join(', '), " ").concat(unwantedFeatures.length > 1 ? 'are' : 'is', " already shipped with Next.js. See: ").concat(url)
                        });
                    }
                }
            }
        };
    }
});