import { IsNotEmpty, IsNumber, IsOptional, IsString, ValidateNested, ValidateIf, IsBoolean } from 'class-validator'
import { Type } from 'class-transformer'

import { CancellationsReasons } from '../../../../models/enums'
import { SessionVariables } from '../../../../params'
import { isNotBlank } from '../../../../utils/string'

class CancelSubscriptionInput {
  @IsNotEmpty()
  @IsString()
  patient_id: string

  @ValidateIf(input => isNotBlank(input.cancellation_reason_id))
  @IsString()
  cancellation_reason_id: CancellationsReasons

  @ValidateIf(input => isNotBlank(input.cancellation_other_reason))
  @IsString()
  cancellation_other_reason: string

  @IsOptional()
  @IsNumber()
  amountToRefund?: number

  @IsOptional()
  @IsBoolean()
  ignore_trial?: boolean

  @IsNotEmpty()
  @IsString()
  cancellation_requested_by_patient_at: string
}

export class CancelSubscriptionParams {
  @IsNotEmpty()
  @ValidateNested()
  @Type(() => CancelSubscriptionInput)
  readonly input: CancelSubscriptionInput

  @IsNotEmpty()
  @ValidateNested()
  @Type(() => SessionVariables)
  readonly session_variables: SessionVariables
}