import {
  ArrayMaxSize,
  IsArray,
  IsEnum,
  IsIn,
  IsNumber,
  IsOptional,
  IsString,
  MinLength,
  ValidateNested,
} from "class-validator";
import { Type } from "class-transformer";
import { Currency } from "@jorgecuadros/database";
import { CreateCustomerDto } from "./create-customer.dto";
import { ServiceDto } from "../properties/property.dto";

/** The property, minus the customer it is being created for. */
export class OnboardPropertyDto {
  @IsOptional() @IsString() addressLine1?: string;
  @IsOptional() @IsString() addressLine2?: string;
  @IsOptional() @IsString() phone1?: string;
}

/**
 * The opening balance the office takes when an account is opened, captured as
 * the customer's first payment. Cash issues an EFE receipt; a check posts a
 * CHECK DEPOSIT against that check number.
 */
export class OpeningPaymentDto {
  @IsIn(["CASH", "CHECK"]) method!: "CASH" | "CHECK";
  @IsNumber() amount!: number;
  @IsEnum(Currency) currency!: Currency;
  @IsString() @MinLength(1) receivedAt!: string;
  @IsOptional() @IsString() checkNumber?: string;
  /** Cash only: dollars credited to a pesos ledger. */
  @IsOptional() @IsNumber() exchangeRate?: number;
  @IsOptional() @IsString() concept?: string;
}

/** One screen: cliente + propiedad + servicios + saldo inicial. */
export class OnboardCustomerDto {
  @ValidateNested() @Type(() => CreateCustomerDto) customer!: CreateCustomerDto;

  @IsOptional() @ValidateNested() @Type(() => OnboardPropertyDto)
  property?: OnboardPropertyDto;

  @IsOptional()
  @IsArray()
  @ArrayMaxSize(12)
  @ValidateNested({ each: true })
  @Type(() => ServiceDto)
  services?: ServiceDto[];

  @IsOptional() @ValidateNested() @Type(() => OpeningPaymentDto)
  openingPayment?: OpeningPaymentDto;
}