// http://officeopenxml.com/WPfieldInstructions.php
import { SpaceType } from "file/space-type";
import { XmlAttributeComponent, XmlComponent } from "file/xml-components";
import { ITableOfContentsOptions } from "./table-of-contents-properties";

class TextAttributes extends XmlAttributeComponent<{ readonly space: SpaceType }> {
    protected readonly xmlKeys = { space: "xml:space" };
}

export class FieldInstruction extends XmlComponent {
    private readonly properties: ITableOfContentsOptions;

    constructor(properties: ITableOfContentsOptions = {}) {
        super("w:instrText");

        this.properties = properties;

        this.root.push(new TextAttributes({ space: SpaceType.PRESERVE }));
        let instruction = "TOC";

        if (this.properties.captionLabel) {
            instruction = `${instruction} \\a "${this.properties.captionLabel}"`;
        }
        if (this.properties.entriesFromBookmark) {
            instruction = `${instruction} \\b "${this.properties.entriesFromBookmark}"`;
        }
        if (this.properties.captionLabelIncludingNumbers) {
            instruction = `${instruction} \\c "${this.properties.captionLabelIncludingNumbers}"`;
        }
        if (this.properties.sequenceAndPageNumbersSeparator) {
            instruction = `${instruction} \\d "${this.properties.sequenceAndPageNumbersSeparator}"`;
        }
        if (this.properties.tcFieldIdentifier) {
            instruction = `${instruction} \\f "${this.properties.tcFieldIdentifier}"`;
        }
        if (this.properties.hyperlink) {
            instruction = `${instruction} \\h`;
        }
        if (this.properties.tcFieldLevelRange) {
            instruction = `${instruction} \\l "${this.properties.tcFieldLevelRange}"`;
        }
        if (this.properties.pageNumbersEntryLevelsRange) {
            instruction = `${instruction} \\n "${this.properties.pageNumbersEntryLevelsRange}"`;
        }
        if (this.properties.headingStyleRange) {
            instruction = `${instruction} \\o "${this.properties.headingStyleRange}"`;
        }
        if (this.properties.entryAndPageNumberSeparator) {
            instruction = `${instruction} \\p "${this.properties.entryAndPageNumberSeparator}"`;
        }
        if (this.properties.seqFieldIdentifierForPrefix) {
            instruction = `${instruction} \\s "${this.properties.seqFieldIdentifierForPrefix}"`;
        }
        if (this.properties.stylesWithLevels && this.properties.stylesWithLevels.length) {
            const styles = this.properties.stylesWithLevels.map((sl) => `${sl.styleName};${sl.level}`).join(";");
            instruction = `${instruction} \\t "${styles}"`;
        }
        if (this.properties.useAppliedParagraphOutlineLevel) {
            instruction = `${instruction} \\u`;
        }
        if (this.properties.preserveTabInEntries) {
            instruction = `${instruction} \\w`;
        }
        if (this.properties.preserveNewLineInEntries) {
            instruction = `${instruction} \\x`;
        }
        if (this.properties.hideTabAndPageNumbersInWebView) {
            instruction = `${instruction} \\z`;
        }
        this.root.push(instruction);
    }
}