"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const immutable_1 = __importDefault(require("immutable"));
const summaryArticle_1 = __importDefault(require("./summaryArticle"));
class SummaryPart extends immutable_1.default.Record({
    level: String(),
    title: String(),
    articles: immutable_1.default.List()
}) {
    getLevel() {
        return this.get("level");
    }
    getTitle() {
        return this.get("title");
    }
    getArticles() {
        return this.get("articles");
    }
    /**
     * Create a new level for a new child article
     *
     * @return {string}
     */
    createChildLevel() {
        const level = this.getLevel();
        const subArticles = this.getArticles();
        const childLevel = `${level}.${subArticles.size + 1}`;
        return childLevel;
    }
    /**
     * Create a SummaryPart
     *
     * @param {Object} def
     * @return {SummaryPart}
     */
    static create(def, level) {
        const articles = (def.articles || []).map((article, i) => {
            if (article instanceof summaryArticle_1.default) {
                return article;
            }
            return summaryArticle_1.default.create(article, [level, i + 1].join("."));
        });
        return new SummaryPart({
            level: String(level),
            title: def.title,
            articles: immutable_1.default.List(articles)
        });
    }
}
exports.default = SummaryPart;