#!/usr/bin/python3

from renderlib import *
from schedulelib import *
from easing import *

def introFrames(p):
	move=50

	# 3 Sekunde Text Fadein
	frames = 3*fps
	for i in range(0, frames):
		yield (
			('text', 'style',    'opacity', "%.4f" % easeLinear(i, 0, 1, frames)),
			('text', 'attr',     'transform', 'translate(%.4f, 0)' % easeOutQuad(i, -move, move, frames)),
		)

	# 2 Sekunden stehen lassen
	frames = 2*fps
	for i in range(0, frames):
		yield ()

	# 3 Sekunde Text Fadeout
	frames = 3*fps
	for i in range(0, frames):
		yield (
			('text', 'style',    'opacity', "%.4f" % easeLinear(i, 1, -1, frames)),
			('text', 'attr',     'transform', 'translate(%.4f, 0)' % easeInQuad(i, 0, move, frames)),
		)

	# two final frames
	for i in range(0, 2):
		yield (
			('text', 'style',    'opacity', "%.4f" % 0),
			('text', 'attr',     'transform', 'translate(%.4f, 0)' % move),
		)

def outroFrames(p):
	# 5 Sekunden stehen bleiben
	frames = 5*fps
	for i in range(0, frames):
		yield {
                       ('more', 'style',    'opacity', "%.4f" % easeLinear(i, 0, 1, frames)),
                       ('knoten', 'style',    'opacity', 1),
		}

def debug():
#	render(
#		'intro.svg',
#		'../intro.ts',
#		introFrames,
#		{
#			'$id': 69,
#			'$title': 'Ethik des Digitalen',
#			'$person': 'Daniel Domscheit-Berg'
#		}
#	)

	render(
		'outro.svg',
		'../outro.ts',
		outroFrames
	)

def tasks(queue, args):
	raise NotImplementedError('call with --debug to render your intro/outro')