#! /usr/bin/python3

# Wrapping copied from:
# https://salsa.debian.org/ci-team/autopkgtest-help/-/issues/6
# So thanks to josch

import atexit
import os
import shutil
import signal
import subprocess
import sys
import tempfile
import time

from gi.repository.GLib import GError
from time import sleep


def start_dbus():
    pid_r, pid_w = os.pipe()
    addr_r, addr_w = os.pipe()
    os.set_inheritable(pid_w, True)
    os.set_inheritable(addr_w, True)
    subprocess.check_call(
        [
            "dbus-daemon",
            "--fork",
            "--session",
            "--print-address=%d" % addr_w,
            "--print-pid=%d" % pid_w,
        ],
        close_fds=False,
    )
    os.close(pid_w)
    os.close(addr_w)
    dbuspid = int(os.read(pid_r, 4096).decode("ascii").strip())
 #   atexit.register(os.kill, dbuspid, signal.SIGTERM)
    dbusaddr = os.read(addr_r, 4096).decode("ascii").strip()
    os.close(pid_r)
    os.close(addr_r)
    os.environ["DBUS_SESSION_BUS_ADDRESS"] = dbusaddr


def setup_dirs():
    if "AUTOPKGTEST_TMP" not in os.environ:
        tmpdir = tempfile.mkdtemp()
#        atexit.register(shutil.rmtree, tmpdir)
        os.environ["AUTOPKGTEST_TMP"] = tmpdir
    home = os.environ["AUTOPKGTEST_TMP"] + "/home"
    for v, p in [
        ("HOME", home),
        ("XDG_CONFIG_HOME", home + "/.config"),
        ("XDG_DATA_HOME", home + "/.local/share"),
        ("XDG_CACHE_HOME", home + "/.cache"),
        ("XDG_RUNTIME_DIR", home + "/runtime"),
    ]:
        os.environ[v] = p
        os.makedirs(p, exist_ok=True)


def enable_a11y():
    subprocess.check_call(
        [
            "gsettings",
            "set",
            "org.gnome.desktop.interface",
            "toolkit-accessibility",
            "true",
        ]
    )


def main():
    os.environ["LC_ALL"] = 'C.UTF-8'
    os.environ['LANG'] = 'en_US.UTF-8'
    os.environ['QT_ACCESSIBILITY'] = '1'

    # This test needs a DISPLAY, so if we don't have one, run ourselves via
    # xvfb-run
    if "DISPLAY" not in os.environ:
        os.environ["XAUTHORITY"] = "/dev/null"
        subprocess.check_call(
            ["xvfb-run", "--auto-servernum"] + sys.argv, env=os.environ
        )
        exit()

    setup_dirs()
    start_dbus()
    enable_a11y()

    # Dogtail requires that Assistive Technology support be enabled before it
    # can be imported, hence we do it here after enable_a11y()
    from dogtail.config import config
    from dogtail.procedural import focus, click
    from dogtail.tree import root
    from dogtail.utils import run
    from dogtail.utils import screenshot

    config.debugSearching = True
    config.debugTranslation = False
    config.logDebugToFile = False
    if "AUTOPKGTEST_ARTIFACTS" in os.environ:
        config.scratchDir = os.environ["AUTOPKGTEST_ARTIFACTS"]

    run('liferea', timeout=10)
    focus.application('net.sourceforge.liferea')

    screenshot("010_after_startup.png")
    click('View')
    click('Fullscreen')
    screenshot("020_after_fullscreen.png")

    click('Help')
    click('Contents')

    click('Help')
    click('Quick Reference')

    click('Help')
    click('FAQ')

    click('Help')
    click('About')
    click('Credits')
    screenshot("030_credits.png")
    click('Close')

    click('Item')
    click('Next Unread Item')

    click('Planet Debian')
    click('Feed')
    click('Properties')
    click('Source')
    screenshot("040_planet-debian-source.png")
    focus.text()
    screenshot("050_planet-debian-source-focussed.png")
    click('OK')

    liferea = root.application('net.sourceforge.liferea')
    try:
        # Crashes on s390x (but who would be using liferea on s390x anyways)
        liferea.dump()
    except GError:
        pass

    # Somehow since liferea 1.15.5 dogtail get confused otherwise after the previous call
    focus.application('net.sourceforge.liferea')
    liferea.keyCombo('F11')
    try:
        click('Help Contents')
    except AttributeError:
        # Why does s390x have another title? The tab is called "Help Topics"
        # while the html title says "Help Contents"
        click('Help Topics')
    screenshot("060_help_focussed.png")
    liferea.keyCombo('<Control>w')
    liferea.keyCombo('<Control>w')
    liferea.keyCombo('<Control>w')

    # Quit
    focus.application('net.sourceforge.liferea')
    click('Subscriptions')
    screenshot("070_before-quit.png")
    click('Quit')


if __name__ == "__main__":
    main()
