import { IServiceResponse } from ".";

export interface IImageNode {
    nodeId: string
    // dimensions of image (used to enforce anchor dimensions)
    width: number
    height: number
    // url to stored image
    url: string
}

export interface IImageNodeGateway {
    createNode(node: IImageNode): Promise<IServiceResponse<IImageNode>>;
    getNode(nodeId: string): Promise<IServiceResponse<IImageNode>>;
    deleteNode(nodeId: string): Promise<IServiceResponse<{}>>;
    deleteNodes(nodeIds: string[]): Promise<IServiceResponse<{}>>;
}

export interface IImageAnchor {
    anchorId: string
    // coordinates of top-left corner and bottom-right corner
    topLeftCoords: { row: number, columm: number }
    bottomRightCoords: { row: number, columm: number }
}

export interface IImageAnchorGateway {
    createAnchor(anchor: IImageAnchor): Promise<IServiceResponse<IImageAnchor>>;
    getAnchor(anchorId: string): Promise<IServiceResponse<IImageAnchor>>;
    getAnchors(anchorIds: string[]): Promise<IServiceResponse<{[anchorId: string]: IImageAnchor}>>;
    deleteAnchor(anchorId: string): Promise<IServiceResponse<{}>>;
    deleteAnchors(anchorIds: string[]): Promise<IServiceResponse<{}>>;
}