#!/usr/bin/python3

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

# URL to Schedule-XML
scheduleUrl = 'http://vcfb.de/2017/schedule.xml'


def introFrames(args):
    # fade in title, subtitle, persons and id
    frames = 3 * fps
    for i in range(0, frames):
        yield (
            ('title', 'style', 'opacity', easeInQuad(i, 0, 1, frames)),
            ('subtitle', 'style', 'opacity', easeInQuad(i, 0, 1, frames)),
            ('persons', 'style', 'opacity', easeInQuad(i, 0, 1, frames)),
        )
    # show whole image for 5 seconds
    frames = 5 * fps
    for i in range(0, frames):
        yield (
            ('title', 'style', 'opacity', 1),
            ('subtitle', 'style', 'opacity', 1),
            ('persons', 'style', 'opacity', 1),
        )


def backgroundFrames(parameters):
    # 40 Sekunden

    frames = 20 * fps
    for i in range(0, frames):
        xshift = (i + 1) * 300 / frames
        yshift = ((i + 1) * (150 / frames))
        yield (
            ('pillgroup', 'attr', 'transform', 'translate(%.4f, %.4f)' % (xshift, yshift)),
        )

    frames = 20 * fps
    for i in range(0, frames):
        xshift = 300 - ((i + 1) * (300 / frames))
        yshift = 150 - ((i + 1) * (150 / frames))
        yield (
            ('pillgroup', 'attr', 'transform', 'translate(%.4f, %.4f)' % (xshift, yshift)),
        )


def outroFrames(args):
    # fadein outro graphics
    frames = 3 * fps
    for i in range(0, frames):
        yield (
            ('pillgroup', 'style', 'opacity', easeInQuad(i, 0.01, 1, frames)),
            ('logotext', 'style', 'opacity', easeInQuad(i, 0.01, 1, frames)),
            ('c3voclogo', 'style', 'opacity', easeInQuad(i, 0.01, 1, frames)),
            ('c3voctext', 'style', 'opacity', easeInQuad(i, 0.01, 1, frames)),
            ('bysalogo', 'style', 'opacity', easeInQuad(i, 0.01, 1, frames)),
            ('bysatext', 'style', 'opacity', easeInQuad(i, 0.01, 1, frames)),
        )
    frames = 3 * fps
    for i in range(0, frames):
        yield (
            ('pillgroup', 'style', 'opacity', 1),
            ('logotext', 'style', 'opacity', 1),
            ('c3voclogo', 'style', 'opacity', 1),
            ('c3voctext', 'style', 'opacity', 1),
            ('bysalogo', 'style', 'opacity', 1),
            ('bysatext', 'style', 'opacity', 1),
        )


def pauseFrames(args):
    # fade heartgroups
    frames = int(0.5 * fps)
    for i in range(0, frames):
        yield (
            ('heartgroup1', 'style', 'opacity', easeInQuad(i, 0.25, 0.75, frames)),
            ('heartgroup2', 'style', 'opacity', easeInQuad(i, 0.25, 0.75, frames)),
            ('heartgroup3', 'style', 'opacity', easeInQuad(i, 0.25, 0.75, frames)),
        )
    for i in range(0, frames):
        yield (
            ('heartgroup1', 'style', 'opacity', easeInQuad(i, 1, -0.75, frames)),
            ('heartgroup2', 'style', 'opacity', easeInQuad(i, 1, -0.75, frames)),
            ('heartgroup3', 'style', 'opacity', easeInQuad(i, 1, -0.75, frames)),
        )
    for i in range(0, frames):
        yield (
            ('heartgroup1', 'style', 'opacity', easeInQuad(i, 0.25, 0.75, frames)),
            ('heartgroup2', 'style', 'opacity', easeInQuad(i, 0.25, 0.75, frames)),
            ('heartgroup3', 'style', 'opacity', easeInQuad(i, 0.25, 0.75, frames)),
        )
    for i in range(0, frames):
        yield (
            ('heartgroup1', 'style', 'opacity', easeInQuad(i, 1, -0.75, frames)),
            ('heartgroup2', 'style', 'opacity', easeInQuad(i, 1, -0.75, frames)),
            ('heartgroup3', 'style', 'opacity', easeInQuad(i, 1, -0.75, frames)),
        )
    for i in range(0, frames):
        yield (
            ('heartgroup1', 'style', 'opacity', easeInQuad(i, 0.25, 0.75, frames)),
            ('heartgroup2', 'style', 'opacity', easeInQuad(i, 0.25, 0.75, frames)),
            ('heartgroup3', 'style', 'opacity', easeInQuad(i, 0.25, 0.75, frames)),
        )
    for i in range(0, frames):
        yield (
            ('heartgroup1', 'style', 'opacity', easeInQuad(i, 1, -0.75, frames)),
            ('heartgroup2', 'style', 'opacity', easeInQuad(i, 1, -0.75, frames)),
            ('heartgroup3', 'style', 'opacity', easeInQuad(i, 1, -0.75, frames)),
        )
    for i in range(0, frames):
        yield (
            ('heartgroup1', 'style', 'opacity', easeInQuad(i, 0.25, 0.75, frames)),
            ('heartgroup2', 'style', 'opacity', easeInQuad(i, 0.25, 0.75, frames)),
            ('heartgroup3', 'style', 'opacity', easeInQuad(i, 0.25, 0.75, frames)),
        )
    for i in range(0, frames):
        yield (
            ('heartgroup1', 'style', 'opacity', easeInQuad(i, 1, -0.75, frames)),
            ('heartgroup2', 'style', 'opacity', easeInQuad(i, 1, -0.75, frames)),
            ('heartgroup3', 'style', 'opacity', easeInQuad(i, 1, -0.75, frames)),
        )
    for i in range(0, frames):
        yield (
            ('heartgroup1', 'style', 'opacity', easeInQuad(i, 0.25, 0.75, frames)),
            ('heartgroup2', 'style', 'opacity', easeInQuad(i, 0.25, 0.75, frames)),
            ('heartgroup3', 'style', 'opacity', easeInQuad(i, 0.25, 0.75, frames)),
        )
    for i in range(0, frames):
        yield (
            ('heartgroup1', 'style', 'opacity', easeInQuad(i, 1, -0.75, frames)),
            ('heartgroup2', 'style', 'opacity', easeInQuad(i, 1, -0.75, frames)),
            ('heartgroup3', 'style', 'opacity', easeInQuad(i, 1, -0.75, frames)),
        )


def debug():
    render('intro.svg',
           '../intro.ts',
           introFrames,
           {
               '$id': 7776,
               '$title': 'StageWar live!',
               '$subtitle': 'Metal Konzert',
               '$persons': 'www.stagewar.de'
           }
           )

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

    render(
        'background.svg',
        '../background.ts',
        backgroundFrames
    )

    render('pause.svg',
           '../pause.ts',
           pauseFrames
           )


def tasks(queue, args, idlist, skiplist):
    # iterate over all events extracted from the schedule xml-export
    for event in events(scheduleUrl):
        if event['room'] not in ('Bildungsraum'):
            print("skipping room %s (%s [%s])" % (event['room'], event['title'], event['id']))
            continue
        if not (idlist == []):
            if 000000 in idlist:
                print("skipping id (%s [%s])" % (event['title'], event['id']))
                continue
            if int(event['id']) not in idlist:
                print("skipping id (%s [%s])" % (event['title'], event['id']))
                continue

        # generate a task description and put them into the queue
        queue.put(Rendertask(
            infile='intro.svg',
            outfile=str(event['id']) + ".ts",
            sequence=introFrames,
            parameters={
                '$id': event['id'],
                '$title': event['title'],
                '$subtitle': event['subtitle'],
                '$persons': event['personnames']
            }
        ))

    # place a task for the outro into the queue
    if not "out" in skiplist:
        queue.put(Rendertask(
            infile='outro.svg',
            outfile='outro.ts',
            sequence=outroFrames
        ))

    # place the pause-sequence into the queue
    if not "pause" in skiplist:
        queue.put(Rendertask(
            infile='pause.svg',
            outfile='pause.ts',
            sequence=pauseFrames
        ))

    # place the background-sequence into the queue
    if not "bg" in skiplist:
        queue.put(Rendertask(
            infile='background.svg',
            outfile='background.ts',
            sequence=backgroundFrames
        ))