#!/usr/bin/env python3
################################################################################
# /IOTstack/.templates/tfrec-mqtt/build.py
################################################################################
issues = {}                             # Returned issues dict
buildHooks = {}                         # Options, and others hooks
haltOnErrors = True

# Main wrapper function. Required to make local vars work correctly
def main():
  import os
  import time

  import sys

  
  from deps.consts           import servicesDirectory, templatesDirectory
  from deps.common_functions import getExternalPorts, getInternalPorts, checkPortConflicts

  global dockerComposeServicesYaml      # The loaded memory YAML of all checked services
  global toRun                          # Switch for which function to run when executed
  global buildHooks                     # Where to place the options menu result
  global currentServiceName             # Name of the current service
  global issues                         # Returned issues dict
  global haltOnErrors                   # Turn on to allow erroring
  global hideHelpText                   # Showing and hiding the help controls text
  global serviceService

  serviceService = servicesDirectory + currentServiceName
  serviceTemplate = templatesDirectory + currentServiceName

  try:                                  # If not already set, then set it.
    hideHelpText = hideHelpText
  except:
    hideHelpText = False

  
  portConflicts = []                    # runtime vars

  
  # This function is REQUIRED.
  def checkForOptionsHook():            # This lets the menu know whether to put " >> Options " or not
    try:
      buildHooks["options"] = callable(runOptionsMenu)
    except:
      buildHooks["options"] = False
      return buildHooks
    return buildHooks

  # This function is REQUIRED.
  def checkForPreBuildHook():
    try:
      buildHooks["preBuildHook"] = callable(preBuild)
    except:
      buildHooks["preBuildHook"] = False
      return buildHooks
    return buildHooks

  # This function is REQUIRED.
  def checkForPostBuildHook():
    try:
      buildHooks["postBuildHook"] = callable(postBuild)
    except:
      buildHooks["postBuildHook"] = False
      return buildHooks
    return buildHooks

  # This function is REQUIRED.
  def checkForRunChecksHook():
    try:
      buildHooks["runChecksHook"] = callable(runChecks)
    except:
      buildHooks["runChecksHook"] = False
      return buildHooks
    return buildHooks

  # This service will not check anything unless this is set
  # This function is optional, and will run each time the menu is rendered
  def runChecks():

    return []

  # This function is optional, and will run after the docker-compose.yml file is written to disk.
  def postBuild():
    return True

  # This function is optional, and will run just before the build docker-compose.yml code.
  def preBuild():






    return True

  # #####################################
  # Supporting functions below
  # #####################################

  # None










  # #####################################
  # End Supporting functions
  # #####################################

  if haltOnErrors:
    eval(toRun)()
  else:
    try:
      eval(toRun)()
    except:
      pass

# This check isn't required, but placed here for debugging purposes
global currentServiceName # Name of the current service
if currentServiceName == 'tfrec_mqtt':
  main()
else:
  print("Error. '{}' Tried to run 'tfrec_mqtt' config".format(currentServiceName))