import { ApiProperty } from '@nestjs/swagger';

import { MoneyDto } from '../../../common/money.dto';
import { InvestmentResourceMetaDto } from '../investment-resource.dto';
import { PortfolioStructureDto } from '../portfolio/portfolio.api';
import { HourlySyncStatusDto } from '../tbank-sync/tbank-sync.dto';

export class UnrealizedReturnDto {
  @ApiProperty()
  declare currency: string;

  @ApiProperty({ example: '12.345678901' })
  declare absolute: string;

  @ApiProperty({ example: '100.00' })
  declare costBasis: string;

  @ApiProperty({ type: String, nullable: true, example: '12.34' })
  declare percent: null | string;

  @ApiProperty()
  declare partial: boolean;
}

export class PortfolioSummaryDto {
  @ApiProperty({ type: MoneyDto, isArray: true })
  declare totalsByCurrency: MoneyDto[];

  @ApiProperty({ type: MoneyDto, isArray: true })
  declare cashBalances: MoneyDto[];

  @ApiProperty({ type: PortfolioStructureDto })
  declare structure: PortfolioStructureDto;

  @ApiProperty({ type: UnrealizedReturnDto, isArray: true })
  declare unrealizedReturnByCurrency: UnrealizedReturnDto[];

  @ApiProperty({
    type: 'integer',
    minimum: 0,
    description: 'Number of non-zero stock positions, not the number of units.',
  })
  declare stockPositionCount: number;

  @ApiProperty({
    type: 'integer',
    minimum: 0,
    description: 'Number of non-zero bond positions, not the number of units.',
  })
  declare bondPositionCount: number;

  @ApiProperty({
    type: 'integer',
    minimum: 0,
    description: 'Number of non-zero fund positions, not the number of units.',
  })
  declare fundPositionCount: number;

  @ApiProperty({
    type: 'integer',
    minimum: 0,
    description: 'Number of all non-zero positions, not the number of units.',
  })
  declare totalPositionCount: number;
}

export class BrokerageAccountDto {
  @ApiProperty()
  declare id: string;

  @ApiProperty()
  declare name: string;

  @ApiProperty({
    enum: [
      'BROKERAGE',
      'INDIVIDUAL_INVESTMENT',
      'INVEST_BOX',
      'MONEY_MARKET_FUND',
    ],
  })
  declare type:
    'BROKERAGE' | 'INDIVIDUAL_INVESTMENT' | 'INVEST_BOX' | 'MONEY_MARKET_FUND';

  @ApiProperty({ type: String, nullable: true, format: 'date' })
  declare openedOn: null | string;

  // eslint-disable-next-line @darraghor/nestjs-typed/api-property-matches-property-optionality -- Preserve the published required nullable schema; partial internal models may omit the field.
  @ApiProperty({ type: PortfolioSummaryDto, nullable: true })
  portfolioSummary?: null | PortfolioSummaryDto;
}

export class BrokerageAccountsResourceDto {
  // eslint-disable-next-line @darraghor/nestjs-typed/api-property-returning-array-should-set-array -- Nullable array union requires isArray in the explicit wire schema.
  @ApiProperty({ type: BrokerageAccountDto, isArray: true, nullable: true })
  declare data: BrokerageAccountDto[] | null;

  @ApiProperty({ type: InvestmentResourceMetaDto })
  declare meta: InvestmentResourceMetaDto;

  @ApiProperty({
    type: HourlySyncStatusDto,
    nullable: true,
    description:
      'Read-only status of the last hourly walk for the current connection. Null when no walk attempt exists yet.',
  })
  declare sync: HourlySyncStatusDto | null;
}