'use strict';
const isValueNotUsable = require('./utils/is-value-not-usable.js');
const {methodCallSelector, notDomNodeSelector} = require('./selectors/index.js');

const MESSAGE_ID = 'prefer-dom-node-append';
const messages = {
	[MESSAGE_ID]: 'Prefer `Node#append()` over `Node#appendChild()`.',
};
const selector = [
	methodCallSelector({
		method: 'appendChild',
		argumentsLength: 1,
	}),
	notDomNodeSelector('callee.object'),
	notDomNodeSelector('arguments.0'),
].join('');

/** @param {import('eslint').Rule.RuleContext} context */
const create = () => ({
	[selector](node) {
		const fix = isValueNotUsable(node)
			? fixer => fixer.replaceText(node.callee.property, 'append')
			: undefined;

		return {
			node,
			messageId: MESSAGE_ID,
			fix,
		};
	},
});

/** @type {import('eslint').Rule.RuleModule} */
module.exports = {
	create,
	meta: {
		type: 'suggestion',
		docs: {
			description: 'Prefer `Node#append()` over `Node#appendChild()`.',
		},
		fixable: 'code',
		messages,
	},
};