"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const parseStructureFile_1 = __importDefault(require("./parseStructureFile"));
const summary_1 = __importDefault(require("../models/summary"));
const modifiers_1 = __importDefault(require("../modifiers"));
const SummaryModifier = modifiers_1.default.Summary;
/**
 Parse summary in a book, the summary can only be parsed
 if the readme as be detected before.

 @param {Book} book
 @return {Promise<Book>}
 */
function parseSummary(book) {
    const readme = book.getReadme();
    const logger = book.getLogger();
    const readmeFile = readme.getFile();
    return (0, parseStructureFile_1.default)(book, "summary").spread((file, result) => {
        let summary;
        if (!file) {
            logger.warn.ln("no summary file in this book");
            summary = new summary_1.default();
        }
        else {
            logger.debug.ln("summary file found at", file.getPath());
            summary = summary_1.default.createFromParts(file, result.parts);
        }
        // Insert readme as first entry if not in SUMMARY.md
        const readmeArticle = summary.getByPath(readmeFile.getPath());
        if (readmeFile.exists() && !readmeArticle) {
            summary = SummaryModifier.unshiftArticle(summary, {
                title: "Introduction",
                ref: readmeFile.getPath()
            });
        }
        // Set new summary
        return book.setSummary(summary);
    });
}
exports.default = parseSummary;