import { ObjectId } from "mongodb";
import { inter } from "../ui/fonts";

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

export interface YearMonth {
    year: number;
    month: number;
};

/** User settings data */
export interface UserSettings {
    /** user's ID */
    userId: string;
    /** first name */
    firstName?: string | null;
    /** last name */
    lastName?: string | null;
    /** address */
    address?: string | null;
    /** IBAN */
    iban?: string | null;
    /** whether to show 2D code in monthly statement */
    show2dCodeInMonthlyStatement?: boolean | null;
};

/** bill object in the form returned by MongoDB */
export interface BillingLocation {
    _id: string;
    /** user's ID */
    userId: string;
    /** user's email */
    userEmail?: string | null;
    /** name of the location */
    name: string;
    /** billing period year and month */
    yearMonth: YearMonth;
    /** array of bills */
    bills: Bill[];
    /** (optional) notes */
    notes: string|null;
    /** (optional) whether to generate 2D code for tenant */
    generateTenantCode?: boolean | null;
    /** (optional) tenant first name */
    tenantFirstName?: string | null;
    /** (optional) tenant last name */
    tenantLastName?: string | null;
    /** (optional) whether to automatically notify tenant */
    autoBillFwd?: boolean | null;
    /** (optional) tenant email */
    tenantEmail?: string | null;
    /** (optional) bill forwarding strategy */
    billFwdStrategy?: "when-payed" | "when-attached" | null;
    /** (optional) whether to automatically send rent notification */
    rentDueNotification?: boolean | null;
    /** (optional) day of month when rent is due (1-31) */
    rentDueDay?: number | null;
    /** (optional) monthly rent amount in cents */
    rentAmount?: number | null;
    /** (optional) whether the location has been seen by tenant */
    seenByTenant?: boolean | null;
};

export enum BilledTo {
    Tenant = "tenant",
    Landlord = "landlord"
}

/** Bill basic data */
export interface Bill {
    _id: string;
    /** bill name */
    name: string;
    /** is the bill paid */
    paid: boolean;
    /** who is billed for the bill */
    billedTo?: BilledTo;
    /** payed amount amount in cents */
    payedAmount?: number | null;
    /** attached document (optional) */
    attachment?: BillAttachment|null;
    /**
     * true if there an attachment
     * @description this field enables us to send this info to the client without sending large attachment - it's an optimization
    */
    hasAttachment?: boolean;
    /** (optional) notes */
    notes?: string|null;
    /** (optional) image data containing PDF471 bar code */
    barcodeImage?:string;
};