"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const is_1 = __importDefault(require("is"));
const summaryArticle_1 = __importDefault(require("../../models/summaryArticle"));
const mergeAtLevel_1 = __importDefault(require("./mergeAtLevel"));
const indexArticleLevels_1 = __importDefault(require("./indexArticleLevels"));
/**
 Returns a new Summary with the article at the given level, with
 subsequent article shifted.

 @param {Summary} summary
 @param {Article} article
 @param {String|Article} level: level to insert at
 @return {Summary}
 */
function insertArticle(summary, article, level) {
    article = new summaryArticle_1.default(article);
    level = is_1.default.string(level) ? level : level.getLevel();
    let parent = summary.getParent(level);
    if (!parent) {
        return summary;
    }
    // Find the index to insert at
    let articles = parent.getArticles();
    const index = getLeafIndex(level);
    // Insert the article at the right index
    articles = articles.insert(index, article);
    // Reindex the level from here
    parent = parent.set("articles", articles);
    // @ts-expect-error ts-migrate(2554) FIXME: Expected 2 arguments, but got 1.
    parent = (0, indexArticleLevels_1.default)(parent);
    return (0, mergeAtLevel_1.default)(summary, parent.getLevel(), parent);
}
/**
 @param {string}
 @return {number} The index of this level within its parent's children
 */
function getLeafIndex(level) {
    const arr = level.split(".").map((char) => {
        return parseInt(char, 10);
    });
    return arr[arr.length - 1] - 1;
}
exports.default = insertArticle;