// http://officeopenxml.com/WPsectionLineNumbering.php
import { NextAttributeComponent, XmlComponent } from "@file/xml-components";
import { decimalNumber, PositiveUniversalMeasure, twipsMeasureValue } from "@util/values";

// <xsd:simpleType name="ST_LineNumberRestart">
// <xsd:restriction base="xsd:string">
//   <xsd:enumeration value="newPage"/>
//   <xsd:enumeration value="newSection"/>
//   <xsd:enumeration value="continuous"/>
// </xsd:restriction>
// </xsd:simpleType>

/* eslint-disable @typescript-eslint/naming-convention */
export const LineNumberRestartFormat = {
    NEW_PAGE: "newPage",
    NEW_SECTION: "newSection",
    CONTINUOUS: "continuous",
} as const;
/* eslint-enable */

// <xsd:complexType name="CT_LineNumber">
//     <xsd:attribute name="countBy" type="ST_DecimalNumber" use="optional"/>
//     <xsd:attribute name="start" type="ST_DecimalNumber" use="optional" default="1"/>
//     <xsd:attribute name="distance" type="s:ST_TwipsMeasure" use="optional"/>
//     <xsd:attribute name="restart" type="ST_LineNumberRestart" use="optional" default="newPage"/>
// </xsd:complexType>

export interface ILineNumberAttributes {
    readonly countBy?: number;
    readonly start?: number;
    readonly restart?: (typeof LineNumberRestartFormat)[keyof typeof LineNumberRestartFormat];
    readonly distance?: number | PositiveUniversalMeasure;
}

export class LineNumberType extends XmlComponent {
    public constructor({ countBy, start, restart, distance }: ILineNumberAttributes) {
        super("w:lnNumType");
        this.root.push(
            new NextAttributeComponent<{
                readonly countBy?: number;
                readonly start?: number;
                readonly restart?: (typeof LineNumberRestartFormat)[keyof typeof LineNumberRestartFormat];
                readonly distance?: number | PositiveUniversalMeasure;
            }>({
                countBy: { key: "w:countBy", value: countBy === undefined ? undefined : decimalNumber(countBy) },
                start: { key: "w:start", value: start === undefined ? undefined : decimalNumber(start) },
                restart: { key: "w:restart", value: restart },
                distance: {
                    key: "w:distance",
                    value: distance === undefined ? undefined : twipsMeasureValue(distance),
                },
            }),
        );
    }
}