#
# Copyright (c) 2015 Rodolphe Breard
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#


from libqtile.config import Key, Screen, Group, Drag, Click
from libqtile import layout, bar, widget
from libqtile.command import lazy
from glob import glob
import subprocess
import random
import os


class ConfigWrapper:
    def __init__(self):
        self.mod = 'mod4'
        self.term = 'urxvt'
        self.border_focus = '#424242'
        self.date_format = '%a %d %B %Y %H:%M'

        self.keys = []
        self.groups = []
        self.layouts = []

    def _add_key(self, key, action, *, extra_mod=None):
        mod = [self.mod]
        if extra_mod:
            mod.append(extra_mod)
        k = Key(mod, key, action)
        self.keys.append(k)

    def _add_group(self, name, position):
        grp = Group(name, position=position)
        self.groups.append(grp)
        access_key = str(position + 1)
        self._add_key(access_key, lazy.group[name].toscreen())
        self._add_key(access_key, lazy.window.togroup(name), extra_mod='shift')

    def set_wallpaper(self):
        images = glob(os.path.expanduser('~/pictures/wallpapers/enabled/*'))
        if images:
            image = random.choice(images)
            subprocess.call(['feh', '--bg-fill', image])

    def set_keys(self):
        self._add_key('j', lazy.layout.up())
        self._add_key('k', lazy.layout.down())
        self._add_key('Tab', lazy.layout.next())
        self._add_key('space', lazy.layout.rotate(), extra_mod='shift')
        self._add_key('space', lazy.next_layout())
        self._add_key('Right', lazy.screen.next_group())
        self._add_key('Left', lazy.screen.prev_group())
        self._add_key('w', lazy.window.kill())
        self._add_key('Return',  lazy.spawn(self.term))
        self._add_key('r', lazy.spawncmd())
        self._add_key('r', lazy.restart(), extra_mod='control')
        self._add_key('q', lazy.shutdown(), extra_mod='control')
        return self.keys

    def set_groups(self):
        names = ['main', 'www', 'remote', 'email', 'media', 'misc']
        for i, name in enumerate(names):
            self._add_group(name, i)
        return self.groups

    def set_layouts(self):
        self.layouts = [
            layout.MonadTall(border_focus=self.border_focus, align=1),
            layout.Max(),
            layout.Stack(border_focus=self.border_focus),
            layout.Floating(border_focus=self.border_focus),
        ]
        return self.layouts

    def set_screens(self):
        screens = [
            Screen(
                top=bar.Bar(
                    [
                        widget.GroupBox(),
                        widget.Prompt(),
                        widget.WindowName(),
                        widget.Systray(),
                        widget.Clock(format=self.date_format),
                    ],
                    30,
                ),
            ),
        ]
        return screens

    def set_mouse(self):
        mouse = [
            Drag(
                [self.mod],
                'Button1',
                lazy.window.set_position_floating(),
                start=lazy.window.get_position()
            ),
            Drag(
                [self.mod],
                'Button3',
                lazy.window.set_size_floating(),
                start=lazy.window.get_size()
            ),
            Click(
                [self.mod],
                'Button2',
                lazy.window.bring_to_front()
            )
        ]
        return mouse


if __name__ in ['config', '__main__']:
    cnf = ConfigWrapper()
    cnf.set_wallpaper()
    groups = cnf.set_groups()
    layouts = cnf.set_layouts()
    screens = cnf.set_screens()
    mouse = cnf.set_mouse()
    keys = cnf.set_keys()

    dgroups_key_binder = None
    dgroups_app_rules = []
    main = None
    follow_mouse_focus = True
    bring_front_click = False
    cursor_warp = False
    floating_layout = layout.Floating()
    auto_fullscreen = True
    wmname = 'LG3D'
    widget_defaults = {
        'font': 'Arial',
        'fontsize': 16,
        'padding': 3,
    }