// import { client, v2 } from '@datadog/datadog-api-client'
import { CreateLogProps } from './types'

/* example:
createLog({
  functionName: 'NameSpace_FunctionName_1_0_0',
  log: any,
  body,
  shortDescription: '',
  type: 'info' | 'debug' | 'warning' | 'error' | 'critical',
})
*/

export const createLog = async (props: CreateLogProps) => {
  const { type, functionName: fullFunctionName, log } = props
  const functionNameArray = fullFunctionName.replace(/_/g, ' ').replace(/(\d+)_(\d+)_(\d+)/, '').split(' ')
  const namespace = functionNameArray[0]
  const functionNameString = functionNameArray[1]
  const version = `${functionNameArray[2]}.${functionNameArray[3]}.${functionNameArray[4]}`
  const severity = type || 'info'

  const object = {
    source: 'WAPPI',
    tags: `env:${process.env.ENVIRONMENT},severity:${severity}`,
    namespace,
    functionName: functionNameString,
    version,
    log,
  }

  if (process.env.ENVIRONMENT === 'localhost') {
    switch (type) {
      case 'error':
        console.error(object)
        break
      case 'warning':
        console.warn(object)
        break
      default:
        console.info(object)
        break
    }
    return ''
  }

  return object

  // // Add in any
  // const configuration = client.createConfiguration()
  // const apiInstance = new v2.LogsApi(configuration)

  // const params: v2.LogsApiSubmitLogRequest = {
  //   body: [
  //     {
  //       ddsource: 'WAPPI', // Replace with the service name if microServices
  //       ddtags: `env:${process.env.ENVIRONMENT},severity:${severity}`,
  //       hostname: namespace,
  //       message: JSON.stringify(log),
  //       service: functionNameString,
  //     },
  //   ],
  //   contentEncoding: 'deflate',
  // }

  // return apiInstance
  //   .submitLog(params)
  //   .catch((error: any) => console.error(error))
}

/*
standardInitialLog(body, 'NameSpace_FunctionName_1_0_0')
*/
export const standardInitialLog = (body: any, functionName: string) => {
  createLog({
    shortDescription: 'Starting function',
    body,
    log: {},
    functionName,
  })
}

/*
standardErrorLog(body, err, 'NameSpace_FunctionName_1_0_0')
*/
export const standardErrorLog = (body: any, error: any, functionName: string) => {
  createLog({
    shortDescription: `Error in ${functionName}`,
    log: {
      errorMessage: error.message,
      error,
    },
    type: 'error',
    body,
    functionName,
  })
}

/*
standardDataLayerErrorLog(body, err, 'NameSpace_FunctionName_1_0_0')
*/
export const standardDataLayerErrorLog = (body: any, error: any, functionName: string) => {
  createLog({
    shortDescription: `Error in ${functionName}`,
    log: {
      errorMessage: error.message,
      error,
    },
    type: 'error',
    body,
    functionName: `DataLayer_${functionName}_0_0_0`,
  })
}