from barpyrus import hlwm
from barpyrus import widgets as W
from barpyrus.core import Theme
from barpyrus import lemonbar
from barpyrus import conky
import sys
import os

# set up connection to herbstluftwm in order to get events and to call
# herbstclient commands
hc = hlwm.connect()

# get monitor geometry
monitor = sys.argv[1] if len(sys.argv) >= 2 else 0
(x, y, monitor_w, monitor_h) = hc.monitor_rect(monitor)

# height/width of the panel
height = 16 if os.uname().nodename != 'warthog' else 30
width = monitor_w

# set fonts used by lemonbar
if os.uname().nodename == 'warthog':
    text_font = '*-*-lucidatypewriter-medium-*-*-*-26-*-*-*-*-*-*-*'
    symbol_font = '*-wuncon-siji-medium-r-normal-*-26-200-100-*-c-*-iso10646-1'
else:
    text_font = '*-*-lucidatypewriter-medium-*-*-*-12-*-*-*-*-*-*-*'
    symbol_font = '*-wuncon-siji-medium-r-normal-*-12-100-100-*-c-80-iso10646-1'

# create color-dict for often used colors
color = {
        'black':    '#000000',
        'grey':     '#303030',
        'lightgrey':'#989898',
        'white':    '#EFEFEF',
        'orange':   '#FFA500',
        'yellow':   '#FFFD00',
        'green':    '#19CB00',
        'cyan':     '#0DCDCD',
        'lightblue':'#8470FF',
        'blue':     '#0026FF',
        'magenta':  '#CB1ED1',
        'red':      '#CC0403',
}

# function to create colored frames
def frame(content, bg, fg, padding = (3, 3)):
    return Theme(bg = color[bg], fg = color[fg], padding = padding)(content)

# get space for the panel
hc(['pad', str(monitor), str(height)])

# initialize lemonbar
bar = lemonbar.Lemonbar(geometry = (x, y, width, height),
        font = text_font, symbol_font = symbol_font)

# widget configuration
bar.widget = W.ListLayout([
    W.RawLabel('%{l}'),
    hlwm.HLWMTags(hc, monitor, tag_renderer = hlwm.underlined_tags),

    W.RawLabel('%{c}'),
    hlwm.HLWMMonitorFocusLayout(hc, monitor,
        # this widget is shown on the focused monitor:
        frame(hlwm.HLWMWindowTitle(hc), 'grey', 'white'),
        # this widget is shown on all unfocused monitors:
        W.RawLabel('')),

    W.RawLabel('%{r}'),
    frame(W.DateTime('%d. %B, %H:%M'), 'grey', 'white'),
])