import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
import { Transform } from 'class-transformer';
import {
  IsIn,
  IsInt,
  IsOptional,
  IsString,
  Matches,
  MaxLength,
  Min,
  MinLength,
} from 'class-validator';

import { MoneyDto } from '../../../../../common/money.dto';
import {
  MAX_INSTRUMENT_QUERY_LENGTH,
  MIN_INSTRUMENT_QUERY_LENGTH,
} from '../../../instrument-query';
import {
  InvestmentReadQueryDto,
  InvestmentResourceMetaDto,
} from '../../../investment-resource.dto';
import { PortfolioPositionDto } from '../../../portfolio/portfolio.api';

const MIN_TICKER_LENGTH = 1;
const MAX_SCREENER_QUERY_LENGTH = 80;
const MIN_PAGE = 1;

export class StockScreenerCriteriaDto {
  @ApiPropertyOptional({ maxLength: MAX_SCREENER_QUERY_LENGTH })
  @Transform(({ value }: { value: unknown }) =>
    value === '' ? undefined : value,
  )
  @IsOptional()
  @IsString()
  @MinLength(MIN_TICKER_LENGTH)
  @MaxLength(MAX_SCREENER_QUERY_LENGTH)
  query?: string;

  @ApiPropertyOptional({ minLength: MIN_TICKER_LENGTH })
  @IsOptional()
  @IsString()
  @MinLength(MIN_TICKER_LENGTH)
  sector?: string;

  @ApiPropertyOptional({ minLength: MIN_TICKER_LENGTH })
  @IsOptional()
  @IsString()
  @MinLength(MIN_TICKER_LENGTH)
  shareType?: string;

  @ApiPropertyOptional({ minLength: MIN_TICKER_LENGTH })
  @IsOptional()
  @IsString()
  @MinLength(MIN_TICKER_LENGTH)
  currency?: string;

  @ApiPropertyOptional({ minLength: MIN_TICKER_LENGTH })
  @IsOptional()
  @IsString()
  @MinLength(MIN_TICKER_LENGTH)
  realExchange?: string;

  @ApiPropertyOptional({ minLength: MIN_TICKER_LENGTH })
  @IsOptional()
  @IsString()
  @MinLength(MIN_TICKER_LENGTH)
  countryOfRisk?: string;

  @ApiPropertyOptional({ minimum: MIN_TICKER_LENGTH, type: 'integer' })
  @IsOptional()
  @IsInt()
  @Min(MIN_TICKER_LENGTH)
  maxLot?: number;
}

export class StockScreenerPageQueryDto {
  @ApiProperty({ minimum: MIN_PAGE, type: 'integer' })
  @Transform(({ value }: { value: unknown }) => Number(value))
  @IsInt()
  @Min(MIN_PAGE)
  declare page: number;
}

export class StockScreenerItemDto {
  @ApiProperty({ format: 'uuid' }) declare instrumentUid: string;
  @ApiProperty() declare name: string;
  @ApiProperty({ nullable: true, type: String }) declare ticker: null | string;
  @ApiProperty({ nullable: true, type: String }) declare isin: null | string;
  @ApiProperty({ nullable: true, type: String }) declare logoName: null | string;
  @ApiProperty({ nullable: true, type: String }) declare shareType: null | string;
  @ApiProperty({ nullable: true, type: String }) declare sector: null | string;
  @ApiProperty({ nullable: true, type: String }) declare currency: null | string;
  @ApiProperty({ nullable: true, type: String }) declare realExchange: null | string;
  @ApiProperty({ nullable: true, type: String }) declare countryOfRisk: null | string;
  @ApiProperty({ nullable: true, minimum: MIN_TICKER_LENGTH, type: 'integer' }) declare lot: null | number;
}

export class StockScreenerPageDto {
  @ApiProperty() declare searchId: string;
  @ApiProperty({ format: 'date-time' }) declare asOf: string;
  @ApiProperty({ minimum: MIN_PAGE, type: 'integer' }) declare page: number;
  @ApiProperty() declare hasNext: boolean;
  @ApiProperty({ type: StockScreenerItemDto, isArray: true, maxItems: 30 }) declare items: StockScreenerItemDto[];
}

export class StockSearchQueryDto extends InvestmentReadQueryDto {
  @ApiProperty({ minLength: MIN_INSTRUMENT_QUERY_LENGTH, maxLength: MAX_INSTRUMENT_QUERY_LENGTH })
  @Transform(({ value }: { value: unknown }) =>
    typeof value === 'string' ? value.trim() : value,
  )
  @IsString()
  @MinLength(MIN_INSTRUMENT_QUERY_LENGTH)
  @MaxLength(MAX_INSTRUMENT_QUERY_LENGTH)
  declare query: string;
}
export class StockTickerParamsDto {
  @ApiProperty({
    minLength: MIN_TICKER_LENGTH,
    maxLength: MAX_INSTRUMENT_QUERY_LENGTH,
    pattern: '^[A-Za-z0-9][A-Za-z0-9._@+-]*$',
  })
  @IsString()
  @MinLength(MIN_TICKER_LENGTH)
  @MaxLength(MAX_INSTRUMENT_QUERY_LENGTH)
  @Matches(/^[A-Z0-9][\w.@+-]*$/i)
  declare ticker: string;
}
export class StockCandlesQueryDto extends InvestmentReadQueryDto {
  @ApiPropertyOptional({
    enum: ['month', 'halfYear', 'year', 'all'],
    default: 'month',
  })
  @IsOptional()
  @IsIn(['month', 'halfYear', 'year', 'all'])
  period?: 'all' | 'halfYear' | 'month' | 'year';
}
export class StockDto {
  @ApiProperty({ format: 'uuid' }) declare instrumentUid: string;
  @ApiProperty({
    description: 'Unambiguous ticker URL segment, or the exact instrument UID.',
  })
  declare slug: string;

  @ApiProperty() declare name: string;
  @ApiProperty({ type: String, nullable: true }) declare isin: null | string;
  @ApiProperty({ type: String, nullable: true }) declare classCode:
    null | string;

  @ApiProperty({ type: String, nullable: true }) declare realExchange:
    null | string;

  @ApiProperty({ type: Boolean, nullable: true }) declare apiTradeAvailable:
    boolean | null;

  @ApiProperty({ type: String, nullable: true }) declare ticker: null | string;
  @ApiProperty({ type: String, nullable: true }) declare logoName:
    null | string;

  @ApiProperty({ type: String, nullable: true }) declare currency:
    null | string;

  @ApiProperty({ type: String, nullable: true }) declare shareType:
    null | string;

  @ApiProperty({ type: String, nullable: true }) declare sector: null | string;
  @ApiProperty({ type: Number, nullable: true }) declare lot: null | number;
  @ApiProperty({ type: String, nullable: true, format: 'date-time' })
  declare historyFrom: null | string;
}
export class StockSearchResultDto extends StockDto {
  @ApiProperty({ type: MoneyDto, nullable: true })
  declare price: MoneyDto | null;

  @ApiProperty({ type: String, nullable: true, format: 'date-time' })
  declare priceAt: null | string;
}
export class StockQuoteDto {
  @ApiProperty({ type: MoneyDto, nullable: true })
  declare price: MoneyDto | null;

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

  @ApiProperty({ type: String, nullable: true }) declare tradingStatus:
    null | string;

  @ApiProperty({ type: MoneyDto, nullable: true })
  declare change: MoneyDto | null;

  @ApiProperty({ type: String, nullable: true }) declare changePercent:
    null | string;

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

  @ApiProperty({ type: MoneyDto, nullable: true })
  declare previousClose: MoneyDto | null;

  @ApiProperty({ type: String, isArray: true }) declare unavailable: string[];
  @ApiProperty({ format: 'date-time' }) declare observedAt: string;
}
export class StockCandleDto {
  @ApiProperty({ format: 'date-time' }) declare time: string;
  @ApiProperty() declare close: string;
  @ApiProperty() declare isComplete: boolean;
}
export class StockCandlesDto {
  @ApiProperty({ type: StockCandleDto, isArray: true }) declare candles: StockCandleDto[];
  @ApiProperty({ type: String, nullable: true }) declare currency:
    null | string;

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

  @ApiProperty({ format: 'date-time' }) declare observedAt: string;
}
export class StockPositionRowDto extends PortfolioPositionDto {
  @ApiProperty({ type: String, nullable: true }) declare returnPercent:
    null | string;
}
export class StockPositionDto {
  @ApiProperty() declare quantity: string;
  @ApiProperty({ type: MoneyDto, nullable: true })
  declare currentValue: MoneyDto | null;

  @ApiProperty({ type: MoneyDto, nullable: true })
  declare averagePurchasePrice: MoneyDto | null;

  @ApiProperty({ type: MoneyDto, nullable: true })
  declare absoluteReturn: MoneyDto | null;

  @ApiProperty({ type: String, nullable: true }) declare returnPercent:
    null | string;

  @ApiProperty({ type: StockPositionRowDto, isArray: true })
  declare accounts: StockPositionRowDto[];

  @ApiProperty() declare isStale: boolean;
  @ApiProperty({ format: 'date-time' }) declare observedAt: string;
}
export class StockMetricDto {
  @ApiProperty() declare key: string;
  @ApiProperty() declare value: number;
  @ApiProperty({ enum: ['money', 'ratio', 'percent'] }) declare unit:
    'money' | 'percent' | 'ratio';

  @ApiProperty({ type: String, nullable: true }) declare currency:
    null | string;

  @ApiProperty({ type: String, nullable: true, enum: ['TTM', 'MRQ'] })
  declare period: 'MRQ' | 'TTM' | null;
}
export class StockCompanyDto {
  @ApiProperty({ type: String, nullable: true }) declare description:
    null | string;

  @ApiProperty({ type: StockMetricDto, isArray: true }) declare metrics: StockMetricDto[];
  @ApiProperty({ type: String, isArray: true }) declare unavailable: string[];
  @ApiProperty({ format: 'date-time' }) declare observedAt: string;
}
export class StockDividendDto {
  @ApiProperty({ type: MoneyDto, nullable: true })
  declare perShare: MoneyDto | null;

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

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

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

  @ApiProperty({ enum: ['upcoming', 'past', 'undated'] }) declare timing:
    'past' | 'undated' | 'upcoming';

  @ApiProperty({ type: MoneyDto, nullable: true })
  declare estimatedAmount: MoneyDto | null;
}
export class StockDividendsDto {
  @ApiProperty({ type: StockDividendDto, isArray: true })
  declare dividends: StockDividendDto[];

  @ApiProperty({ format: 'date' }) declare from: string;
  @ApiProperty({ format: 'date' }) declare to: string;
  @ApiProperty({ format: 'date-time' }) declare observedAt: string;
  @ApiProperty({ type: String, nullable: true, format: 'date-time' })
  declare positionAt: null | string;

  @ApiProperty() declare estimateUnavailable: boolean;
  @ApiProperty() declare positionIsStale: boolean;
}

export class StockPositionResourceDto {
  @ApiProperty({ type: StockPositionDto, nullable: true })
  declare data: null | StockPositionDto;

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

export class StockSearchResourceDto {
  // 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: StockSearchResultDto, isArray: true, nullable: true })
  declare data: null | StockSearchResultDto[];

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

export class StockResourceDto {
  @ApiProperty({ type: StockDto, nullable: true })
  declare data: null | StockDto;

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

export class StockQuoteResourceDto {
  @ApiProperty({ type: StockQuoteDto, nullable: true })
  declare data: null | StockQuoteDto;

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

export class StockCompanyResourceDto {
  @ApiProperty({ type: StockCompanyDto, nullable: true })
  declare data: null | StockCompanyDto;

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

export class StockCandlesResourceDto {
  @ApiProperty({ type: StockCandlesDto, nullable: true })
  declare data: null | StockCandlesDto;

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

export class StockDividendsResourceDto {
  @ApiProperty({ type: StockDividendsDto, nullable: true })
  declare data: null | StockDividendsDto;

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