export interface FileMetaData {
    path: string;
    id: string;
    contentSize: number;
}

export interface FileService {
    list(): AsyncIterable<FileMetaData>;

    createFromFullContent(
        path: string,
        content: string | Uint8Array,
    ): Promise<FileMetaData>;

    createFromReader(path: string, content: Deno.Reader): Promise<FileMetaData>;

    getRawContentByPath(path: string): Promise<Uint8Array | null>;

    getContentByPath(path: string): Promise<Deno.Reader | null>;

    getContentById(id: string): Promise<Deno.Reader | null>;

    getMetaDataByID(id: string): Promise<FileMetaData | null>;

    renameById(id: string, newPath: string): Promise<FileMetaData | null>;

    renameByPath(
        originalPath: string,
        newPath: string,
    ): Promise<FileMetaData | null>;

    deleteById(id: string): Promise<boolean>;
}

export interface BlobService {
    persistBlob(index: string, content: Uint8Array): Promise<number>;
    persistReader(index: string, content: Deno.Reader): Promise<number>;
    readAllBlob(index: string): Promise<Uint8Array>;
    getBlob(index: string): Deno.Reader;
    getNumberOfChunks(index: string): Promise<number>;
}


export type Vector3D = [x: number, y: number, z: number];


export interface WaveFrontService {
    scaleAndTranslate(objFile: Deno.Reader, scale: Vector3D, translate: Vector3D): Deno.Reader
}