import {
  ISequelizeMapper,
  MapperParamsType,
  SequelizeMapper,
  ValidationErrorCollection,
  ValidationErrorDetail,
  extractOrPushError,
} from "@erp/core/api";
import { UniqueID, maybeFromNullableVO, toNullable } from "@repo/rdx-ddd";
import { Result } from "@repo/rdx-utils";
import { InferCreationAttributes } from "sequelize";
import {
  CustomerInvoice,
  CustomerInvoiceItem,
  CustomerInvoiceItemDescription,
  CustomerInvoiceProps,
  ItemAmount,
  ItemDiscount,
  ItemQuantity,
} from "../../domain";
import { CustomerInvoiceItemCreationAttributes, CustomerInvoiceItemModel } from "../sequelize";

export interface ICustomerInvoiceItemMapper
  extends ISequelizeMapper<
    CustomerInvoiceItemModel,
    CustomerInvoiceItemCreationAttributes,
    CustomerInvoiceItem
  > {}

export class CustomerInvoiceItemMapper
  extends SequelizeMapper<
    CustomerInvoiceItemModel,
    CustomerInvoiceItemCreationAttributes,
    CustomerInvoiceItem
  >
  implements ICustomerInvoiceItemMapper
{
  private mapAttributesToDomain(source: CustomerInvoiceItemModel, params?: MapperParamsType) {
    const { errors, index, attributes } = params as {
      index: number;
      errors: ValidationErrorDetail[];
      attributes: Partial<CustomerInvoiceProps>;
    };

    const itemId = extractOrPushError(
      UniqueID.create(source.item_id),
      `items[${index}].item_id`,
      errors
    );

    const description = extractOrPushError(
      maybeFromNullableVO(source.description, (value) =>
        CustomerInvoiceItemDescription.create(value)
      ),
      `items[${index}].description`,
      errors
    );

    const quantity = extractOrPushError(
      maybeFromNullableVO(source.quantity_value, (value) => ItemQuantity.create({ value })),
      `items[${index}].discount_percentage`,
      errors
    );

    const unitAmount = extractOrPushError(
      maybeFromNullableVO(source.unit_amount_value, (value) =>
        ItemAmount.create({ value, currency_code: attributes.currencyCode!.code })
      ),
      `items[${index}].unit_amount`,
      errors
    );

    return {
      itemId,
      languageCode: attributes.languageCode,
      currencyCode: attributes.currencyCode,
      description,
      quantity,

      unitAmount,
    };
  }

  public mapToDomain(
    source: CustomerInvoiceItemModel,
    params?: MapperParamsType
  ): Result<CustomerInvoiceItem, Error> {
    const { errors, index, requireIncludes } = params as {
      index: number;
      requireIncludes: boolean;
      errors: ValidationErrorDetail[];
      attributes: Partial<CustomerInvoiceProps>;
    };

    if (requireIncludes) {
      if (!source.taxes) {
        errors.push({
          path: `items[${index}].taxes`,
          message: "Taxes not included in query (requireIncludes=true)",
        });
      }
    }

    const attributes = this.mapAttributesToDomain(source, params);

    const discountPercentage = extractOrPushError(
      maybeFromNullableVO(source.discount_percentage_value, (value) =>
        ItemDiscount.create({ value })
      ),
      `items[${index}].discount_percentage`,
      errors
    );

    // Creación del objeto de dominio
    const createResult = CustomerInvoiceItem.create(
      {
        languageCode: attributes.languageCode!,
        currencyCode: attributes.currencyCode!,
        description: attributes.description!,
        quantity: attributes.quantity!,
        unitAmount: attributes.unitAmount!,
        discountPercentage: discountPercentage!,
      },
      attributes.itemId
    );

    if (createResult.isFailure) {
      return Result.fail(
        new ValidationErrorCollection("Invoice item entity creation failed", [
          { path: `items[${index}]`, message: createResult.error.message },
        ])
      );
    }

    return createResult;
  }

  public mapToPersistence(
    source: CustomerInvoiceItem,
    params?: MapperParamsType
  ): InferCreationAttributes<CustomerInvoiceItemModel, {}> {
    1;
    const { index, sourceParent } = params as {
      index: number;
      sourceParent: CustomerInvoice;
    };

    return {
      item_id: source.id.toPrimitive(),
      invoice_id: sourceParent.id.toPrimitive(),
      position: index,

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

      quantity_value: toNullable(source.quantity, (value) => value.toPrimitive().value),
      quantity_scale: source.quantity.match(
        (value) => value.toPrimitive().scale,
        () => ItemQuantity.DEFAULT_SCALE
      ),

      unit_amount_value: toNullable(source.unitAmount, (value) => value.toPrimitive().value),
      unit_amount_scale: source.unitAmount.match(
        (value) => value.toPrimitive().scale,
        () => ItemAmount.DEFAULT_SCALE
      ),

      subtotal_amount_value: source.subtotalAmount.toPrimitive().value,
      subtotal_amount_scale: source.subtotalAmount.toPrimitive().scale,

      discount_percentage_value: toNullable(
        source.discountPercentage,
        (value) => value.toPrimitive().value
      ),
      discount_percentage_scale: source.discountPercentage.match(
        (value) => value.toPrimitive().scale,
        () => ItemAmount.DEFAULT_SCALE
      ),

      discount_amount_value: toNullable(
        source.discountAmount,
        (value) => value.toPrimitive().value
      ),
      discount_amount_scale: source.discountAmount.match(
        (value) => value.toPrimitive().scale,
        () => ItemDiscount.DEFAULT_SCALE
      ),

      taxable_amount_value: source.taxableAmount.toPrimitive().value,
      taxable_amount_scale: source.taxableAmount.toPrimitive().value,

      taxes_amount_value: source.taxesAmount.toPrimitive().value,
      taxes_amount_scale: source.taxesAmount.toPrimitive().value,

      total_amount_value: source.totalAmount.toPrimitive().value,
      total_amount_scale: source.totalAmount.toPrimitive().scale,
    };
  }
}