import re
import osc, log

class Action:
    def __init__(self, text, **kwargs):
        self.text = text
        self.name = text
        for key, value in kwargs.items():
            setattr(self, key, value)
    def __repr__(self):
        return 'Action(%s)' % ', '.join(['%s=%s' % (str(x[0]), str(x[1])) for x in self.__dict__.items()])

class ActionManager:
    def __init__(self, confirmer, highlighter, logger=log.ConsoleLogger()):
        #self.client = osc.Client(host, port)
        self.confirmer = confirmer
        self.highlighter = highlighter
        self.logger = logger

    def confirmed_perform(self, action):
        osc.client.send_action(action)
        self.highlighter.highlight(action)
        self.logger.log(action)

    def perform(self, action, confirm=True, timeout=3):
        if confirm:
            self.confirmer.confirm('Perform action "%s"?' % action.name, timeout, lambda: self.confirmed_perform(action))
        else:
            self.confirmed_perform(action)

manager = None

def setup(confirmer, highlighter, logger=log.ConsoleLogger()):
    global manager
    manager = ActionManager(confirmer, highlighter, logger)

def perform_action(action, confirm=True, timeout=3):
    global manager
    manager.perform(action, confirm, timeout)

#action(1,1,"#ENDSECTION(1)","")
def parse_slu_action(text):
    found = re.search(r'^action\((\d+),(\d+),(\d+),"(([^"\\]|\\")*)","(([^"\\]|\\")*)"\)$', text)
    if found:
        section_id = int(found.group(1))
        sequence_id = int(found.group(2))
        action_id = int(found.group(3))
        action_name = found.group(4)
        action_text = found.group(6)
        return Action(text, name=action_name, section=section_id, sequence=sequence_id, words=action_text, action_id=action_id)
    found = re.search(r'^change_section\((\d+),"(([^"\\]|\\")*)","(([^"\\]|\\")*)"\)$', text)
    if found:
        section_id = int(found.group(1))
        action_name = found.group(2)
        action_text = found.group(3)
        return Action(text, name=action_name, section=section_id, words=action_text)
    print "Warning: could not parse slu action '%s'" % text
    return Action(text)