import type { EdgeRef } from "#types/link.types";

export interface ReferenceRelation {
    readonly edges: readonly EdgeRef[];
    readonly relation: string;
}

export interface ReferenceRecord {
    readonly code: string | null;
    readonly kind: string;
    readonly layer: EdgeRef | null;
    readonly name: string;
    readonly relations: readonly ReferenceRelation[];
    readonly summary: string | null;
}

export type ReferenceIndex = Readonly<Record<string, ReferenceRecord>>;

export interface ChapterReference {
    readonly intro: string | null;
    readonly principle: string | null;
    readonly relations: readonly ReferenceRelation[];
    readonly title: string;
}

export interface ReferenceTarget {
    readonly face: string;
    readonly ref: string;
}

export type ReferenceContent =
    | { readonly chapter: ChapterReference; readonly kind: "chapter" }
    | { readonly kind: "record"; readonly record: ReferenceRecord };