#!/usr/bin/env python3

import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk, GObject

from .slider import Slider

def time_to_str(stamp = 0):
  m = stamp // 60
  s = stamp % 60
  if m < 10:
    m = f"0{m}"
  if s < 10:
    s = f"0{s}"
  return f"{m}:{s}"


class Timebar(Gtk.Fixed):

  __gsignals__ = {
    'seeked': (GObject.SignalFlags.RUN_FIRST, None, (float,))
  }

  def __init__(self):
    Gtk.Fixed.__init__(self)

    self._duration = 0
    self._time = 0

    self.slider = Slider(272)
    self.curr = Gtk.Label()
    self.duration = Gtk.Label()

    self.curr.set_name('text')
    self.duration.set_justify(Gtk.Justification.RIGHT)
    self.duration.set_xalign(1)
    self.duration.set_name('text')

    self.slider.connect('change-value', self.on_timeupdate)

    self.put(self.curr, 3, 0)
    self.put(self.duration, 233, 0)
    self.put(self.slider, 0, 12)


  def update_time(self, curr = 0, duration = 0):
    self._duration = duration
    self._time = curr
    progress = curr * 100 / duration
    self.curr.set_text(time_to_str(curr))
    self.duration.set_text(time_to_str(duration))
    self.slider.set_value(progress)


  def on_timeupdate(self, slider, a, b):
    # print(slider.get_value(), a, b)
    p = slider.get_value()
    time = p * self._duration / 100
    self.emit('seeked', time)