import { AggregateRoot, MoneyValue, UniqueID, UtcDate } from "@repo/rdx-ddd";
import { Collection, Result } from "@repo/rdx-utils";
import { CustomerInvoiceCustomer, CustomerInvoiceItem, CustomerInvoiceItems } from "../entities";
import { CustomerInvoiceNumber, CustomerInvoiceSerie, CustomerInvoiceStatus } from "../value-objects";

export interface ICustomerInvoiceProps {
  customerCustomerInvoiceNumber: CustomerInvoiceNumber;
  customerCustomerInvoiceSeries: CustomerInvoiceSerie;

  status: CustomerInvoiceStatus;

  issueDate: UtcDate;
  operationDate: UtcDate;

  //dueDate: UtcDate; // ? --> depende de la forma de pago

  //tax: Tax; // ? --> detalles?
  customerCustomerInvoiceCurrency: string;

  //language: Language;

  //purchareOrderNumber: string;
  //notes: Note;

  //senderId: UniqueID;

  //paymentInstructions: Note;
  //paymentTerms: string;

  customer?: CustomerInvoiceCustomer;
  items?: CustomerInvoiceItems;
}

export interface ICustomerInvoice {
  id: UniqueID;
  customerCustomerInvoiceNumber: CustomerInvoiceNumber;
  customerCustomerInvoiceSeries: CustomerInvoiceSerie;

  status: CustomerInvoiceStatus;

  issueDate: UtcDate;
  operationDate: UtcDate;

  //senderId: UniqueID;

  customer?: CustomerInvoiceCustomer;

  //dueDate

  //tax: Tax;
  //language: Language;
  customerCustomerInvoiceCurrency: string;

  //purchareOrderNumber: string;
  //notes: Note;

  //paymentInstructions: Note;
  //paymentTerms: string;

  items: CustomerInvoiceItems;

  calculateSubtotal: () => MoneyValue;
  calculateTaxTotal: () => MoneyValue;
  calculateTotal: () => MoneyValue;
}

export class CustomerInvoice extends AggregateRoot<ICustomerInvoiceProps> implements ICustomerInvoice {
  private _items!: Collection<CustomerInvoiceItem>;
  //protected _status: CustomerInvoiceStatus;

  protected constructor(props: ICustomerInvoiceProps, id?: UniqueID) {
    super(props, id);

    this._items = props.items || CustomerInvoiceItems.create();
  }

  static create(props: ICustomerInvoiceProps, id?: UniqueID): Result<CustomerInvoice, Error> {
    const customerCustomerInvoice = new CustomerInvoice(props, id);

    // Reglas de negocio / validaciones
    // ...
    // ...

    // 🔹 Disparar evento de dominio "CustomerInvoiceAuthenticatedEvent"
    //const { customerCustomerInvoice } = props;
    //user.addDomainEvent(new CustomerInvoiceAuthenticatedEvent(id, customerCustomerInvoice.toString()));

    return Result.ok(customerCustomerInvoice);
  }

  get customerCustomerInvoiceNumber() {
    return this.props.customerCustomerInvoiceNumber;
  }

  get customerCustomerInvoiceSeries() {
    return this.props.customerCustomerInvoiceSeries;
  }

  get issueDate() {
    return this.props.issueDate;
  }

  /*get senderId(): UniqueID {
    return this.props.senderId;
  }*/

  get customer(): CustomerInvoiceCustomer | undefined {
    return this.props.customer;
  }

  get operationDate() {
    return this.props.operationDate;
  }

  /*get language() {
    return this.props.language;
  }*/

  get dueDate() {
    return undefined;
  }

  get tax() {
    return undefined;
  }

  get status() {
    return this.props.status;
  }

  get items() {
    return this._items;
  }

  /*get purchareOrderNumber() {
    return this.props.purchareOrderNumber;
  }

  get paymentInstructions() {
    return this.props.paymentInstructions;
  }

  get paymentTerms() {
    return this.props.paymentTerms;
  }

  get billTo() {
    return this.props.billTo;
  }

  get shipTo() {
    return this.props.shipTo;
  }*/

  get customerCustomerInvoiceCurrency() {
    return this.props.customerCustomerInvoiceCurrency;
  }

  /*get notes() {
    return this.props.notes;
  }*/

  // Method to get the complete list of line items
  /*get lineItems(): CustomerInvoiceLineItem[] {
    return this._lineItems;
  }

  addLineItem(lineItem: CustomerInvoiceLineItem, position?: number): void {
    if (position === undefined) {
      this._lineItems.push(lineItem);
    } else {
      this._lineItems.splice(position, 0, lineItem);
    }
  }*/

  calculateSubtotal(): MoneyValue {
    const customerCustomerInvoiceSubtotal = MoneyValue.create({
      amount: 0,
      currency_code: this.props.customerCustomerInvoiceCurrency,
      scale: 2,
    }).data;

    return this._items.getAll().reduce((subtotal, item) => {
      return subtotal.add(item.calculateTotal());
    }, customerCustomerInvoiceSubtotal);
  }

  // Method to calculate the total tax in the customerCustomerInvoice
  calculateTaxTotal(): MoneyValue {
    const taxTotal = MoneyValue.create({
      amount: 0,
      currency_code: this.props.customerCustomerInvoiceCurrency,
      scale: 2,
    }).data;

    return taxTotal;
  }

  // Method to calculate the total customerCustomerInvoice amount, including taxes
  calculateTotal(): MoneyValue {
    return this.calculateSubtotal().add(this.calculateTaxTotal());
  }
}