import { ObjectId } from "mongodb";

export interface BillAttachment {
    fileName: string;
    fileSize: number;
    fileType: string;
    fileLastModified: number;
    fileContentsBase64: string;
};

/** Bill basic data */
export interface LocationBase {
    name: string;
    /** the value is encoded as yyyymm (i.e. 202301) */
    yearMonth: number;
};


/** bill object in the form returned by MongoDB */
export interface MongoLocation {
    _id: ObjectId;
    bills: MongoBill[];
};

/** plain-object Location version */
export interface PlainLocation {
    id: string;
    bills: PlainBill[];
};


/** Bill basic data */
export interface BillBase {
    name: string;
    paid: boolean;
    attachment?: BillAttachment|null;
    notes?: string|null;
};

/** bill object in the form returned by MongoDB */
export interface MongoBill extends BillBase {
    _id: ObjectId;
};


/** plain-object bill version */
export interface PlainBill extends BillBase {
    id: string;
};