// Table of contents
// Import from 'docx' rather than '../build' if you install from npm
import * as fs from "fs";
import { File, HeadingLevel, Packer, Paragraph, StyleLevel, TableOfContents } from "../build";

const doc = new File({
    styles: {
        paragraphStyles: [
            {
                id: "MySpectacularStyle",
                name: "My Spectacular Style",
                basedOn: "Heading1",
                next: "Heading1",
                quickFormat: true,
                run: {
                    italics: true,
                    color: "990000",
                },
            },
        ],
    },
});

// WordprocessingML docs for TableOfContents can be found here:
// http://officeopenxml.com/WPtableOfContents.php

// Let's define the properties for generate a TOC for heading 1-5 and MySpectacularStyle,
// making the entries be hyperlinks for the paragraph

doc.addSection({
    children: [
        new TableOfContents("Summary", {
            hyperlink: true,
            headingStyleRange: "1-5",
            stylesWithLevels: [new StyleLevel("MySpectacularStyle", 1)],
        }),
        new Paragraph({
            text: "Header #1",
            heading: HeadingLevel.HEADING_1,
            pageBreakBefore: true,
        }),
        new Paragraph("I'm a little text very nicely written.'"),
        new Paragraph({
            text: "Header #2",
            heading: HeadingLevel.HEADING_1,
            pageBreakBefore: true,
        }),
        new Paragraph("I'm a other text very nicely written.'"),
        new Paragraph({
            text: "Header #2.1",
            heading: HeadingLevel.HEADING_2,
        }),
        new Paragraph("I'm a another text very nicely written.'"),
        new Paragraph({
            text: "My Spectacular Style #1",
            style: "MySpectacularStyle",
            pageBreakBefore: true,
        }),
    ],
});

Packer.toBuffer(doc).then((buffer) => {
    fs.writeFileSync("My Document.docx", buffer);
});
