import {
  ISequelizeDomainMapper,
  MapperParamsType,
  SequelizeDomainMapper,
  ValidationErrorCollection,
  ValidationErrorDetail,
  extractOrPushError,
} from "@erp/core/api";
import {
  CurrencyCode,
  LanguageCode,
  Percentage,
  TextValue,
  UniqueID,
  UtcDate,
  maybeFromNullableVO,
} from "@repo/rdx-ddd";
import { Maybe, Result } from "@repo/rdx-utils";
import {
  CustomerInvoice,
  CustomerInvoiceItems,
  CustomerInvoiceNumber,
  CustomerInvoiceProps,
  CustomerInvoiceSerie,
  CustomerInvoiceStatus,
} from "../../../domain";
import { InvoiceTaxes } from "../../../domain/entities/invoice-taxes";
import { CustomerInvoiceCreationAttributes, CustomerInvoiceModel } from "../../sequelize";
import { CustomerInvoiceItemDomainMapper as CustomerInvoiceItemFullMapper } from "./customer-invoice-item.mapper";
import { InvoiceRecipientDomainMapper as InvoiceRecipientFullMapper } from "./invoice-recipient.mapper";
import { TaxesDomainMapper as TaxesFullMapper } from "./taxes.mapper";

export interface ICustomerInvoiceDomainMapper
  extends ISequelizeDomainMapper<
    CustomerInvoiceModel,
    CustomerInvoiceCreationAttributes,
    CustomerInvoice
  > {}

export class CustomerInvoiceDomainMapper
  extends SequelizeDomainMapper<
    CustomerInvoiceModel,
    CustomerInvoiceCreationAttributes,
    CustomerInvoice
  >
  implements ICustomerInvoiceDomainMapper
{
  private _itemsMapper: CustomerInvoiceItemFullMapper;
  private _recipientMapper: InvoiceRecipientFullMapper;
  private _taxesMapper: TaxesFullMapper;

  constructor(params: MapperParamsType) {
    super();

    this._itemsMapper = new CustomerInvoiceItemFullMapper(params); // Instanciar el mapper de items
    this._recipientMapper = new InvoiceRecipientFullMapper();
    this._taxesMapper = new TaxesFullMapper(params);
  }

  private mapAttributesToDomain(source: CustomerInvoiceModel, params?: MapperParamsType) {
    const { errors } = params as {
      errors: ValidationErrorDetail[];
    };

    const invoiceId = extractOrPushError(UniqueID.create(source.id), "id", errors);
    const companyId = extractOrPushError(UniqueID.create(source.company_id), "company_id", errors);

    const customerId = extractOrPushError(
      UniqueID.create(source.customer_id),
      "customer_id",
      errors
    );

    const isProforma = Boolean(source.is_proforma);

    const status = extractOrPushError(
      CustomerInvoiceStatus.create(source.status),
      "status",
      errors
    );

    const series = extractOrPushError(
      maybeFromNullableVO(source.series, (value) => CustomerInvoiceSerie.create(value)),
      "serie",
      errors
    );

    const invoiceNumber = extractOrPushError(
      CustomerInvoiceNumber.create(source.invoice_number),
      "invoice_number",
      errors
    );

    const invoiceDate = extractOrPushError(
      UtcDate.createFromISO(source.invoice_date),
      "invoice_date",
      errors
    );

    const operationDate = extractOrPushError(
      maybeFromNullableVO(source.operation_date, (value) => UtcDate.createFromISO(value)),
      "operation_date",
      errors
    );

    const notes = extractOrPushError(
      maybeFromNullableVO(source.notes, (value) => TextValue.create(value)),
      "notes",
      errors
    );

    const languageCode = extractOrPushError(
      LanguageCode.create(source.language_code),
      "language_code",
      errors
    );

    const currencyCode = extractOrPushError(
      CurrencyCode.create(source.currency_code),
      "currency_code",
      errors
    );

    const discountPercentage = extractOrPushError(
      Percentage.create({
        value: source.discount_amount_scale,
        scale: source.discount_percentage_scale,
      }),
      "discount_percentage_value",
      errors
    );

    return {
      invoiceId,
      companyId,
      customerId,
      isProforma,
      status,
      series,
      invoiceNumber,
      invoiceDate,
      operationDate,
      notes,
      languageCode,
      currencyCode,
      discountPercentage,
    };
  }

  public mapToDomain(
    source: CustomerInvoiceModel,
    params?: MapperParamsType
  ): Result<CustomerInvoice, Error> {
    try {
      const errors: ValidationErrorDetail[] = [];

      // 1) Valores escalares (atributos generales)
      const attributes = this.mapAttributesToDomain(source, { errors, ...params });

      // 2) Recipient (snapshot en la factura o include)
      const recipientResult = this._recipientMapper.mapToDomain(source, {
        errors,
        attributes,
        ...params,
      });

      if (recipientResult.isFailure) {
        errors.push({
          path: "recipient",

          message: recipientResult.error.message,
        });
      }

      // 3) Items (colección)
      const itemsResults = this._itemsMapper.mapToDomainCollection(
        source.items,
        source.items.length,
        {
          errors,
          attributes,
          ...params,
        }
      );

      if (itemsResults.isFailure) {
        errors.push({
          path: "items",
          message: recipientResult.error.message,
        });
      }

      // 4) Taxes (colección a nivel factura)
      const taxesResults = this._taxesMapper.mapToDomainCollection(
        source.taxes,
        source.taxes.length,
        {
          errors,
          attributes,
          ...params,
        }
      );

      if (taxesResults.isFailure) {
        errors.push({
          path: "taxes",
          message: taxesResults.error.message,
        });
      }

      // 5) Si hubo errores de mapeo, devolvemos colección de validación
      if (errors.length > 0) {
        return Result.fail(
          new ValidationErrorCollection("Customer invoice mapping failed", errors)
        );
      }

      // 6) Construcción del agregado (Dominio)

      const recipient = recipientResult.data;

      const taxes = InvoiceTaxes.create({
        items: taxesResults.data.getAll(),
      });

      const items = CustomerInvoiceItems.create({
        languageCode: attributes.languageCode!,
        currencyCode: attributes.currencyCode!,
        items: itemsResults.data.getAll(),
      });

      const invoiceProps: CustomerInvoiceProps = {
        companyId: attributes.companyId!,

        isProforma: attributes.isProforma,
        status: attributes.status!,
        series: attributes.series!,
        invoiceNumber: attributes.invoiceNumber!,
        invoiceDate: attributes.invoiceDate!,
        operationDate: attributes.operationDate!,

        customerId: attributes.customerId!,
        recipient: recipient,

        notes: attributes.notes!,

        languageCode: attributes.languageCode!,
        currencyCode: attributes.currencyCode!,

        discountPercentage: attributes.discountPercentage!,

        taxes: Maybe.some(taxes),
        items,
      };

      const createResult = CustomerInvoice.create(invoiceProps, attributes.invoiceId);

      if (createResult.isFailure) {
        return Result.fail(
          new ValidationErrorCollection("Customer invoice entity creation failed", [
            { path: "invoice", message: createResult.error.message },
          ])
        );
      }

      return Result.ok(createResult.data);
    } catch (err: unknown) {
      return Result.fail(err as Error);
    }
  }

  public mapToPersistence(
    source: CustomerInvoice,
    params?: MapperParamsType
  ): Result<CustomerInvoiceCreationAttributes, Error> {
    throw new Error("not implemented");

    /*const items = this._itemsMapper.mapCollectionToPersistence(source.items, params);

    const customer = source.recipient.match(
      (recipient) =>
        ({
          customer_id: recipient.id.toPrimitive(),
          customer_tin: recipient.tin.toPrimitive(),
          customer_name: recipient.name.toPrimitive(),
          customer_street: toNullable(recipient.address.street, (street) => street.toPrimitive()),
          customer_street2: toNullable(recipient.address.street2, (street2) =>
            street2.toPrimitive()
          ),
          customer_city: toNullable(recipient.address.city, (city) => city.toPrimitive()),
          customer_province: toNullable(recipient.address.province, (province) =>
            province.toPrimitive()
          ),
          customer_postal_code: toNullable(recipient.address.postalCode, (postalCode) =>
            postalCode.toPrimitive()
          ),
          customer_country: toNullable(recipient.address.country, (country) =>
            country.toPrimitive()
          ),
        }) as any,
      () => ({
        customer_id: source.customerId.toPrimitive(),
        customer_tin: null,
        customer_name: null,
        customer_street: null,
        customer_street2: null,
        customer_city: null,
        customer_province: null,
        customer_postal_code: null,
        customer_country: null,
      })
    ) as any;

    return {
      id: source.id.toPrimitive(),
      company_id: source.companyId.toPrimitive(),

      status: source.status.toPrimitive(),
      series: toNullable(source.series, (series) => series.toPrimitive()),

      invoice_number: source.invoiceNumber.toPrimitive(),
      invoice_date: source.invoiceDate.toPrimitive(),

      operation_date: toNullable(source.operationDate, (operationDate) =>
        operationDate.toPrimitive()
      ),

      notes: toNullable(source.notes, (notes) => notes.toPrimitive()),

      language_code: source.languageCode.code,
      currency_code: source.currencyCode.code,

      subtotal_amount_value: 0, //subtotal.amount,
      subtotal_amount_scale: 2, //subtotal.scale,

      discount_percentage_value: source.discountPercentage.value,
      discount_percentage_scale: source.discountPercentage.scale,

      discount_amount_value: source.discountAmount.value,
      discount_amount_scale: source.discountAmount.scale,

      taxable_amount_value: source.taxableAmount.value,
      taxable_amount_scale: source.taxableAmount.scale,

      taxes_amount_value: source.taxAmount.value,
      taxes_amount_scale: source.taxAmount.scale,

      total_amount_value: 0, //total.amount,
      total_amount_scale: 2, //total.scale,

      items,
      ...customer,
    };*/
  }
}