# -*- coding: utf-8 -*-
from __future__ import unicode_literals
import time
import os
import tempfile
import sound_lib
import sound
import output
from mysc.thread_utils import call_threaded
from . import base

class audioRecorderPresenter(base.basePresenter):
	def __init__(self, view, interactor):
		super(audioRecorderPresenter, self).__init__(view=view, interactor=interactor, modulename="audiorecorder")
		self.recorded = False
		self.recording = None
		self.duration = 0
		self.playing = None
		self.file = None
		self.run()

	def toggle_recording(self, *args, **kwargs):
		if self.recording != None:
			self.stop_recording()
		else:
			self.start_recording()

	def start_recording(self):
		self.file = tempfile.mktemp(suffix='.wav')
		self.recording = sound.get_recording(self.file)
		self.duration = time.time()
		self.recording.play()
		self.send_message("set_label", control="record", label=_("&Stop"))
		output.speak(_("Recording"))
		self.send_message("disable_control", control="ok")

	def stop_recording(self):
		self.recording.stop()
		self.duration = int(time.time()-self.duration)
		self.recording.free()
		output.speak(_("Stopped"))
		self.recorded = True
		self.send_message("set_label", control="record", label=_("&Record"))
		self.send_message("disable_control", control="record")
		self.send_message("enable_control", control="play")
		self.send_message("enable_control", control="discard")
		self.send_message("enable_control", control="ok")
		self.send_message("focus_control", control="play")

	def discard_recording(self, *args, **kwargs):
		if self.playing:
			self._stop()
		if self.recording != None:
			self.cleanup()
		self.send_message("disable_control", control="play")
		self.send_message("disable_control", control="ok")
		self.file = None
		self.send_message("enable_control", control="record")
		self.send_message("focus_control", control="record")
		self.send_message("disable_control", control="discard")
		self.recording = None
		output.speak(_("Discarded"))

	def play(self, *args, **kwargs):
		if not self.playing:
			call_threaded(self._play)
		else:
			self._stop()

	def _play(self):
		output.speak(_("Playing..."))
#  try:
		self.playing = sound_lib.stream.FileStream(file=str(self.file), flags=sound_lib.stream.BASS_UNICODE)
		self.playing.play()
		self.send_message("set_label", control="play", label=_("&Stop"))
		try:
			while self.playing.is_playing:
				pass
			self.send_message("set_label", control="play", label=_("&Play"))
			self.playing.free()
			self.playing = None
		except:
			pass

	def _stop(self):
		output.speak(_("Stopped"))
		self.playing.stop()
		self.playing.free()
		self.send_message("set_label", control="play", label=_("&Play"))
		self.playing = None

	def postprocess(self):
		if self.file.lower().endswith('.wav'):
			output.speak(_("Recoding audio..."))
			sound.recode_audio(self.file)
			self.wav_file = self.file
			self.file = '%s.ogg' % self.file[:-4]
			self.cleanup()

	def cleanup(self):
		if self.playing and self.playing.is_playing:
			self.playing.stop()
		if self.recording != None:
			if self.recording.is_playing:
				self.recording.stop()
			try:
				self.recording.free()
			except:
				pass
			if hasattr(self, 'wav_file'):
				os.remove(self.wav_file)