import type { TimingDecorator } from '../../../decorators/timing/TimingDecorator'

import { Expose } from 'class-transformer'
import { IsString, IsBoolean, IsOptional } from 'class-validator'

import { AgentMessage } from '../../../agent/AgentMessage'
import { IsValidMessageType, parseMessageType } from '../../../utils/messageType'

export interface TrustPingMessageOptions {
  comment?: string
  id?: string
  responseRequested?: boolean
  timing?: Pick<TimingDecorator, 'outTime' | 'expiresTime' | 'delayMilli'>
}

/**
 * Message to initiate trust ping interaction
 *
 * @see https://github.com/hyperledger/aries-rfcs/blob/master/features/0048-trust-ping/README.md#messages
 */
export class TrustPingMessage extends AgentMessage {
  public readonly allowDidSovPrefix = true

  /**
   * Create new TrustPingMessage instance.
   * responseRequested will be true if not passed
   * @param options
   */
  public constructor(options: TrustPingMessageOptions) {
    super()

    if (options) {
      this.id = options.id || this.generateId()
      this.comment = options.comment
      this.responseRequested = options.responseRequested !== undefined ? options.responseRequested : true

      if (options.timing) {
        this.setTiming({
          outTime: options.timing.outTime,
          expiresTime: options.timing.expiresTime,
          delayMilli: options.timing.delayMilli,
        })
      }
    }
  }

  @IsValidMessageType(TrustPingMessage.type)
  public readonly type = TrustPingMessage.type.messageTypeUri
  public static readonly type = parseMessageType('https://didcomm.org/trust_ping/1.0/ping')

  @IsString()
  @IsOptional()
  public comment?: string

  @IsBoolean()
  @Expose({ name: 'response_requested' })
  public responseRequested = true
}