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'use strict';
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var GetIntrinsic = require('../GetIntrinsic');
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var has = require('has');
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var $TypeError = GetIntrinsic('%TypeError%');
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var getSymbolDescription = require('../helpers/getSymbolDescription');
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var DefinePropertyOrThrow = require('./DefinePropertyOrThrow');
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var IsExtensible = require('./IsExtensible');
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var Type = require('./Type');
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// https://ecma-international.org/ecma-262/6.0/#sec-setfunctionname
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module.exports = function SetFunctionName(F, name) {
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	if (typeof F !== 'function') {
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		throw new $TypeError('Assertion failed: `F` must be a function');
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	}
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	if (!IsExtensible(F) || has(F, 'name')) {
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		throw new $TypeError('Assertion failed: `F` must be extensible, and must not have a `name` own property');
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	}
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	var nameType = Type(name);
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	if (nameType !== 'Symbol' && nameType !== 'String') {
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		throw new $TypeError('Assertion failed: `name` must be a Symbol or a String');
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	}
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	if (nameType === 'Symbol') {
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		var description = getSymbolDescription(name);
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		// eslint-disable-next-line no-param-reassign
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		name = typeof description === 'undefined' ? '' : '[' + description + ']';
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	}
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	if (arguments.length > 2) {
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		var prefix = arguments[2];
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		// eslint-disable-next-line no-param-reassign
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		name = prefix + ' ' + name;
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	}
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	return DefinePropertyOrThrow(F, 'name', {
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		'[[Value]]': name,
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		'[[Writable]]': false,
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		'[[Enumerable]]': false,
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		'[[Configurable]]': true
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	});
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};
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