import { DeviceCommandBody } from '../schema'
import { sendCommandToThirdParty } from './command'

export default abstract class CommandService {
  static async sendCommand(body: DeviceCommandBody): Promise<{
    status: 'success'
    message: 'Command accepted'
    receivedAt: string
  }> {
    try {
      const topicData = `${body.merchantName}/${body.floorName}_${body.unitNumber}-${body.deviceName}-${body.roomName}-${body.deviceType}-${body.commandType}-${body.towerNumber}`

      if (topicData == 'SAVY/L2_01-L-LV-S-C-T1' && ['On', 'Off'].includes(body.payload.action)) {
        return {
          status: 'success',
          message: 'Command accepted',
          receivedAt: new Date().toISOString(),
        }
      }
      if (topicData == 'SAVY/L2_01-BL-LV-S-C-T1' && ['Open', 'Close'].includes(body.payload.action)) {
        return {
          status: 'success',
          message: 'Command accepted',
          receivedAt: new Date().toISOString(),
        }
      }
      await sendCommandToThirdParty(topicData, body.payload.action)
    } catch {
      throw new Error('internal_error')
    }
    return {
      status: 'success' as const,
      message: 'Command accepted' as const,
      receivedAt: new Date().toISOString(),
    }
  }
}