import objc
from AppKit import *
from Foundation import NSURL
from PyObjCTools import AppHelper
from time import time

apple_phonemes = [
    '%', '@', 'AE', 'EY', 'AO', 'AX', 'IY', 'EH', 'IH', 'AY', 'IX', 'AA', 'UW',
    'UH', 'UX', 'OW', 'AW', 'OY', 'b', 'C', 'd', 'D', 'f', 'g', 'h', 'J', 'k',
    'l', 'm', 'n', 'N', 'p', 'r', 's', 'S', 't', 'T', 'v', 'w', 'y', 'z', 'Z'
]
len(apple_phonemes)

speech_phoneme_data = []

class SpeechDelegate (NSObject):
    def speechSynthesizer_willSpeakWord_ofString_(self, sender, word, text):
        '''Called automatically when the application has launched'''
        print("Speaking word {} in sentence {}".format(word,text))

    def speechSynthesizer_willSpeakPhoneme_(self,sender,phoneme):
        phon_ch = apple_phonemes[phoneme]
        # print('first',speech_phoneme_data)
        # prev_time = speech_phoneme_data[-1][1]
        # print('prev_time',prev_time)
        speech_phoneme_data.append((phon_ch,time()))
        print("phoneme boundary for {} time {}".format(phon_ch,time()))
        # NSApp().terminate_(self)

    def speechSynthesizer_didFinishSpeaking_(self,synth,didFinishSpeaking):
        speech_phoneme_data.append(('%',time()))
        print("finished speaking time {}".format(time()))
        diff_time = []
        for i in range(len(speech_phoneme_data)-1):
            dur = speech_phoneme_data[i+1][1] - speech_phoneme_data[i][1]
            diff_time.append((speech_phoneme_data[i][0],dur))
        print(diff_time)

# del SpeechDelegate
class Delegate (NSObject):
    def applicationDidFinishLaunching_(self, aNotification):
        '''Called automatically when the application has launched'''
        print("Window, World!")

    def windowWillClose_(self, aNotification):
        '''Called automatically when the window is closed'''
        print("Window has been closed")
        # Terminate the application
        NSApp().terminate_(self)


def main():
    speech_delg = SpeechDelegate.alloc().init()
    speech_delg.speechSynthesizer_didFinishSpeaking_('t',True)
    voices = NSSpeechSynthesizer.availableVoices()
    identifier = voices[2]
    time()
    alex_voice = NSSpeechSynthesizer.alloc().initWithVoice_(identifier)
    alex_voice.setDelegate_(speech_delg)
    alex_voice.startSpeakingString_("This is a test for speech synthesis generation")
    # Create a new application instance ...
    a=NSApplication.sharedApplication()
    # ... and create its delgate.  Note the use of the
    # Objective C constructors below, because Delegate
    # is a subcalss of an Objective C class, NSObject
    delegate = Delegate.alloc().init()
    # Tell the application which delegate object to use.
    a.setDelegate_(delegate)

    AppHelper.runEventLoop()

if __name__ == '__main__':
    main()