#!/usr/bin/python

import sys
import os
import os.path
sys.path.insert(0, '/usr/lib/python2.7/site-packages')
from FreeFOAM.compat import *
import FreeFOAM.tutorial
import FreeFOAM.util

class interDyMRASFloatingObjectRunner(FreeFOAM.tutorial.CaseRunner):
   def __init__(self):
      FreeFOAM.tutorial.CaseRunner.__init__(self,
            'interDyM_ras_floatingObject')
      self.add_app_step('blockMesh')
      for i in [1,2]:
         cellSet = str(i)
         self.add_step('copyCellSetDict.'+cellSet,
               self._CopyCellSetDict(cellSet))
         self.add_app_step('cellSet.'+cellSet, app='cellSet')
      self.add_app_step('subsetMesh',
            args='-overwrite c0 -patch floatingObject'.split())
      self.add_step('prepare', self._prepare)
      self.add_app_step('decomposePar')
      self.add_app_step('setFields', parallel=True)
      self.add_app_step('interDyM', parallel=True)
      self.add_app_step('reconstructPar')

   def clean(self):
      FreeFOAM.tutorial.CaseRunner.clean(self)
      FreeFOAM.util.rmtree(
            os.path.join(self.case_dir, '0'))
      FreeFOAM.util.rmtree(
            os.path.join(self.case_dir, 'system', 'cellSetDict'))

   def _prepare(self, case_dir, stamp_file, test_mode):
      try:
         stamp_file.write('Copying 0.org to 0\n')
         # always copy from self.case_dir, never self.test_dir
         FreeFOAM.util.copytree(
               os.path.join(self.case_dir, '0.org'),
               os.path.join(case_dir, '0'))
         stamp_file.write('REPORT: SUCCESS\n')
         return True
      except Exception:
         e = sys.exc_info()[1]
         stamp_file.write('*** Error *** '+str(e)+'\nREPORT: FAILURE\n')
         return False

   class _CopyCellSetDict:
      def __init__(self, cellSet):
         self._set = str(cellSet)

      def __call__(self, case_dir, stamp_file, test_mode):
         try:
            stamp_file.write(
               'Copying system/cellSetDict.%s to system/cellSetDict\n'%
               self._set)
            cellSetDict = os.path.join(case_dir, 'system', 'cellSetDict')
            FreeFOAM.util.copytree(cellSetDict+'.'+self._set, cellSetDict)
            stamp_file.write('REPORT: SUCCESS\n')
            return True
         except Exception:
            e = sys.exc_info()[1]
            stamp_file.write('*** Error *** '+str(e)+'\nREPORT: FAILURE\n')
            return False

if __name__ == '__main__':
   os.chdir(os.path.abspath(os.path.dirname(sys.argv[0])))
   runner = FreeFOAM.tutorial.TutorialRunner()
   runner.add_case(interDyMRASFloatingObjectRunner())
   sys.exit(runner.main())

# ------------------- vim: set sw=3 sts=3 ft=python et: ------------ end-of-file
