export const LOCAL_VALUE = 'this'
export const PARAMETER_VALUE = 'data'
export const MODELS_PARAMETER_VALUE = 'models'
export const UNDEFINED_VALUE = 'undefined'

export const getResultAtom = (
  propertyName: string,
  propertyValueName: string,
  defaultValue: unknown,
  isArray?: boolean
) => {
  // const condition = `${propertyName} : ${PARAMETER_VALUE}?.${propertyValueName} ?? ${
  //   JSON.stringify(defaultValue) ?? (isArray ? '[]' : UNDEFINED_VALUE)
  // }`

  const hasValue = defaultValue !== undefined || isArray
  const condition = `if (!(${PARAMETER_VALUE}?.${propertyValueName} === ${UNDEFINED_VALUE} || ${PARAMETER_VALUE}?.${propertyValueName} === null)) {
    output.${propertyName} = ${PARAMETER_VALUE}.${propertyValueName}
  }
  ${
    hasValue
      ? `
  else {
    output.${propertyName} = ${JSON.stringify(defaultValue) ?? '[]'}
  }
  `
      : ''
  }
    `

  return condition
}

export const getResultModel = (options: {
  propertyName: string
  defaultValue: unknown
  isArray?: boolean
}) => {
  const { propertyName, isArray } = options

  let condition = `output.${propertyName} = ${
    isArray
      ? '[]'
      : `new ${MODELS_PARAMETER_VALUE}.${propertyName}(${PARAMETER_VALUE}?.${propertyName})\n`
  }
    `

  if (isArray) {
    condition += `if (Array.isArray(${PARAMETER_VALUE}?.${propertyName})) {
        for (let index = 0; index < ${PARAMETER_VALUE}.${propertyName}.length; index++) {
          const element = ${PARAMETER_VALUE}.${propertyName}[index];
          output.${propertyName}.push(new ${MODELS_PARAMETER_VALUE}.${propertyName}(element))
        }
        
      }`
  }

  return condition
}