#!/usr/bin/python
'''Currently implements  tree searching via a file-based wrapper around paup.
paup must be available as a commmand recognized by "system" in order for this to work.'''
from PIPRes.util.server_import import *
from PIPRes.cipres_types import * 
from PIPRes.wrap.output_parser import *
import os, random

class RandomRefineImpl (CipresIDL_api1__POA.TreeRefine, SimpleServer):
    def __init__(self, registry = None):
        SimpleServer.__init__(self, registry)
        self.convertTreeFunc = self.orb is None and toTreeBridge or toIDLTree
        self.tree = None
        random.seed(5752) # temp setting seed for debugging
    def setMatrix(self, mat):
        _LOG.debug('setMatrix called\n')
    def setTree(self, tree):
        _LOG.debug('setTree called. Converting arg to CipresTree\n')
        self.tree = CipresTree(tree)
        _LOG.debug('setTree called with arg:\n')
        _LOG.debug(self.tree.m_newick)
    def getUIXml(self):
        return ''
    def execute(self, command):
        _LOG.debug('execute called with "%s"' % command)
        return (True, '')

    def refineTree(self):
        if not self.tree:
            _LOG.error('raising (illegal) runtime error')
            raise RuntimeError, 'Failed to call setTree before refineTree'
        toRefine = CipresTree(str(self.tree))
        _LOG.debug('performing random refinement on tree \n%s ' % toRefine.m_newick)
        toRefine.standardizeOrientation()
        toRefine.randomRefine()
        toReturn = self.convertTreeFunc(toRefine)
        _LOG.debug('refineTree returning: %s' % toReturn.m_newick)
        return toReturn


_LOG = cipresGetLogger('pipres.service_impl.server.tree_refine')

if __name__=='__main__':
    _LOG.warning('Random refine is setting the seed to fixed number for debugging purposes')
    try:
        registryWrapper = cipresServe(sys.argv, {'TreeRefine': RandomRefineImpl})
    except:
        logException(_LOG)