#!/usr/bin/python3

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

# URL to Schedule-XML
scheduleUrl = "https://cfp.ctbk.de/fsck-2024/schedule/export/schedule.xml"


def introFrames(args):
    frames = 1 * fps
    for _ in range(0, frames):
        yield (
            ("title", "style", "opacity", 0),
            ("persons", "style", "opacity", 0),
            ("glogo", "style", "opacity", 0),
        )

    # fade in title and persons
    frames = 1 * fps
    for i in range(0, frames):
        # source: matrix(3.4166273,0,0,3.4166273,-1716.8745,-2685.1066)
        # target: matrix(5.414656,0,0,5.414656,-3282.299,-4448.4489)
        size = 3 + easeOutSine(i, 0, 5.414656-3, frames)
        posx = easeOutSine(i, -1716.8745, -3282.299, frames)
        posy = easeOutSine(i, -2685.1066, -4448.4489, frames)
        yield (
            ("title", "style", "opacity", easeOutSine(i, 0, 1, frames)),
            ("persons", "style", "opacity", easeOutSine(i, 0, 1, frames)),
            (
                "glogo",
                "attr",
                "transform",
                # the easing function can’t handle easing from larger to smaller, so use this hacky workaround
                f"translate(0,{easeInQuad(frames - i, 0.0, 200.0, frames)})",
            ),
            ("glogo", "style", "opacity", easeOutSine(i, 0, 1, frames)),
            # scale in the fsck text banner behind the foreground elements
            # target size is 5.414656 in both x and y
            (
                "fsck-banner",
                "attr",
                "transform",
                f"matrix({size},0,0,{size},{posx},{posy})",
            ),
        )

    # show whole image for 5 seconds
    frames = 5 * fps
    for i in range(0, frames):
        yield (
            ("title", "style", "opacity", 1),
            ("persons", "style", "opacity", 1),
            ("glogo", "style", "opacity", 1),
        )

    # fade out image and text
    frames = 1 * fps
    for i in range(0, frames):
        yield (
            ("title", "style", "opacity", easeOutQuad(i, 1, -1, frames)),
            ("persons", "style", "opacity", easeOutQuad(i, 1, -1, frames)),
            ("glogo", "style", "opacity", easeOutQuad(i, 1, -1, frames)),
        )


def outroFrames(args):
    frames = 3 * fps
    for i in range(0, frames):
        yield (
            ("cc-text", "style", "opacity", 1),
            ("logo", "style", "opacity", 1),
        )
    # fadeout outro graphics
    frames = 3 * fps
    for i in range(0, frames):
        yield (
            ("cc-text", "style", "opacity", easeOutQuad(i, 1, -1, frames)),
            ("logo", "style", "opacity", easeOutQuad(i, 1, -1, frames)),
        )


def debug():
    render(
        "intro.svg",
        "../intro.ts",
        introFrames,
        {
            "$title": "Long Long Long title is LONG   ",
            "$personnames": "Long Name of Dr. Dr. Prof. Dr. Long Long",
        },
    )

    # render('outro.svg',
    #    '../outro.mkv',
    #    outroFrames
    # )


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 ("Medientheater", "Vortragssaal", "Blauer Salon"):
            print("skipping room %s (%s)" % (event["room"], event["title"]))
            continue
        if event["day"] not in ("0", "1", "2", "3", "4"):
            print("skipping day %s" % (event["day"]))
            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 it into the queue
        queue.put(
            Rendertask(
                infile="intro.svg",
                outfile=str(event["id"]) + ".ts",
                sequence=introFrames,
                parameters={
                    "$title": event["title"],
                    "$personnames": 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)
        )

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