// Note that the border type is identical in all places,
// regardless of where it's used like paragraph/table/etc.
// PageBorders are a superset, but we're not using any of those extras.
//
// http://officeopenxml.com/WPborders.php
// http://officeopenxml.com/WPtableBorders.php
// http://officeopenxml.com/WPtableCellProperties-Borders.php
// http://officeopenxml.com/WPsectionBorders.php
//
// This describes the CT_Border type.
// <xsd:complexType name="CT_Border">
//     <xsd:attribute name="val" type="ST_Border" use="required"/>
//     <xsd:attribute name="color" type="ST_HexColor" use="optional" default="auto"/>
//     <xsd:attribute name="themeColor" type="ST_ThemeColor" use="optional"/>
//     <xsd:attribute name="themeTint" type="ST_UcharHexNumber" use="optional"/>
//     <xsd:attribute name="themeShade" type="ST_UcharHexNumber" use="optional"/>
//     <xsd:attribute name="sz" type="ST_EighthPointMeasure" use="optional"/>
//     <xsd:attribute name="space" type="ST_PointMeasure" use="optional" default="0"/>
//     <xsd:attribute name="shadow" type="s:ST_OnOff" use="optional"/>
//     <xsd:attribute name="frame" type="s:ST_OnOff" use="optional"/>
// </xsd:complexType>
import { XmlAttributeComponent, XmlComponent } from "@file/xml-components";
import { eighthPointMeasureValue, hexColorValue, pointMeasureValue } from "@util/values";

export type IBorderOptions = {
    readonly style: (typeof BorderStyle)[keyof typeof BorderStyle];
    /** Border color, in hex (eg 'FF00AA') */
    readonly color?: string;
    /** Size of the border in 1/8 pt */
    readonly size?: number;
    /** Spacing offset. Values are specified in pt */
    readonly space?: number;
};

export class BorderElement extends XmlComponent {
    public constructor(elementName: string, { color, size, space, style }: IBorderOptions) {
        super(elementName);
        this.root.push(
            new BordersAttributes({
                style,
                color: color === undefined ? undefined : hexColorValue(color),
                size: size === undefined ? undefined : eighthPointMeasureValue(size),
                space: space === undefined ? undefined : pointMeasureValue(space),
            }),
        );
    }
}

class BordersAttributes extends XmlAttributeComponent<IBorderOptions> {
    protected readonly xmlKeys = {
        style: "w:val",
        color: "w:color",
        size: "w:sz",
        space: "w:space",
    };
}

export const BorderStyle = {
    SINGLE: "single",
    DASH_DOT_STROKED: "dashDotStroked",
    DASHED: "dashed",
    DASH_SMALL_GAP: "dashSmallGap",
    DOT_DASH: "dotDash",
    DOT_DOT_DASH: "dotDotDash",
    DOTTED: "dotted",
    DOUBLE: "double",
    DOUBLE_WAVE: "doubleWave",
    INSET: "inset",
    NIL: "nil",
    NONE: "none",
    OUTSET: "outset",
    THICK: "thick",
    THICK_THIN_LARGE_GAP: "thickThinLargeGap",
    THICK_THIN_MEDIUM_GAP: "thickThinMediumGap",
    THICK_THIN_SMALL_GAP: "thickThinSmallGap",
    THIN_THICK_LARGE_GAP: "thinThickLargeGap",
    THIN_THICK_MEDIUM_GAP: "thinThickMediumGap",
    THIN_THICK_SMALL_GAP: "thinThickSmallGap",
    THIN_THICK_THIN_LARGE_GAP: "thinThickThinLargeGap",
    THIN_THICK_THIN_MEDIUM_GAP: "thinThickThinMediumGap",
    THIN_THICK_THIN_SMALL_GAP: "thinThickThinSmallGap",
    THREE_D_EMBOSS: "threeDEmboss",
    THREE_D_ENGRAVE: "threeDEngrave",
    TRIPLE: "triple",
    WAVE: "wave",
} as const;