/**
 * @file Reject using element.parentNode.removeChild(element) when
 *               element.remove() can be used instead.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

import helpers from "../helpers.mjs";

export default {
  meta: {
    docs: {
      url: "https://firefox-source-docs.mozilla.org/code-quality/lint/linters/eslint-plugin-mozilla/rules/avoid-removeChild.html",
    },
    messages: {
      useRemove:
        "use element.remove() instead of element.parentNode.removeChild(element)",
      useFirstChildRemove:
        "use element.firstChild.remove() instead of element.removeChild(element.firstChild)",
    },
    schema: [],
    type: "suggestion",
  },

  create(context) {
    return {
      CallExpression(node) {
        let callee = node.callee;
        if (
          callee.type !== "MemberExpression" ||
          callee.property.type !== "Identifier" ||
          callee.property.name != "removeChild" ||
          node.arguments.length != 1
        ) {
          return;
        }

        if (
          callee.object.type == "MemberExpression" &&
          callee.object.property.type == "Identifier" &&
          callee.object.property.name == "parentNode" &&
          helpers.getASTSource(callee.object.object, context) ==
            helpers.getASTSource(node.arguments[0])
        ) {
          context.report({
            node,
            messageId: "useRemove",
          });
        }

        if (
          node.arguments[0].type == "MemberExpression" &&
          node.arguments[0].property.type == "Identifier" &&
          node.arguments[0].property.name == "firstChild" &&
          helpers.getASTSource(callee.object, context) ==
            helpers.getASTSource(node.arguments[0].object)
        ) {
          context.report({
            node,
            messageId: "useFirstChildRemove",
          });
        }
      },
    };
  },
};
