#!/usr/bin/env python
"""
"""
from __future__ import unicode_literals

from pygments.lexers.html import HtmlLexer

from prompt_toolkit.application import Application
from prompt_toolkit.application.current import get_app
from prompt_toolkit.completion import WordCompleter
from prompt_toolkit.key_binding import KeyBindings
from prompt_toolkit.key_binding.bindings.focus import (
    focus_next,
    focus_previous,
)
from prompt_toolkit.layout.containers import Float, HSplit, VSplit, Window
from prompt_toolkit.layout.dimension import D
from prompt_toolkit.layout.layout import Layout
from prompt_toolkit.lexers import PygmentsLexer
from prompt_toolkit.buffer import Buffer
from prompt_toolkit.layout.controls import BufferControl, FormattedTextControl
from prompt_toolkit.layout.menus import CompletionsMenu
from prompt_toolkit.lexers import PygmentsLexer
from prompt_toolkit.styles import Style
from prompt_toolkit.shortcuts import yes_no_dialog
from prompt_toolkit.widgets import (
    Box,
    Button,
    Checkbox,
    Dialog,
    Frame,
    Label,
    MenuContainer,
    MenuItem,
    ProgressBar,
    RadioList,
    TextArea,
)

LIPSUM = ' '.join(("""Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Maecenas quis interdum enim. Nam viverra, mauris et blandit malesuada, ante est
bibendum mauris, ac digngtgtissim dui tellus quis ligula. Aenean condimentum leo at
dignissim placerat. In vel dictum ex, vulputate accumsan mi. Donec ut quam
placerat massa tempor elementum. Sed tristique mauris ac suscipit euismod. Ut
tempus vehicula augue non venenatis. Mauris aliquam velit turpis, nec congue
risus aliquam sit amet. Pellentesque blandit scelerisque felis, faucibus
consequat ante. Curabitur tempor tortor a imperdiet tincidunt. Nam sed justo
sit amet odio bibendum congue. Quisque varius ligula nec ligula gravida, sed
convallis augue faucibus. Nunc ornare pharetra bibendum. Praesent blandit ex
quis sodales maximus. """ * 100).split())

floats2 = Float(
            Frame(Window(FormattedTextControl(LIPSUM), width=80),
                  style='bg:#ff44ff #ffffff'),
            top=1,
    height=50)



def accept_yes():
    get_app().exit(result=True)


def accept_no():
    get_app().exit(result=False)


def do_exit():
    get_app().exit(result=False)


yes_button = Button(text='Yes', handler=accept_yes)
no_button = Button(text='No', handler=accept_no)
textfield  = TextArea(lexer=PygmentsLexer(HtmlLexer))
checkbox1 = Checkbox(text='Checkbox')
checkbox2 = Checkbox(text='Checkbox')

radios = RadioList(values=[
    ('Red', 'red'),
    ('Green', 'green'),
    ('Blue', 'blue'),
    ('Orange', 'orange'),
    ('Yellow', 'yellow'),
    ('Purple', 'Purple'),
    ('Brown', 'Brown'),
])

animal_completer = WordCompleter([
    'alligator', 'ant', 'ape', 'bat', 'bear', 'beaver', 'bee', 'bison',
    'butterfly', 'cat', 'chicken', 'crocodile', 'dinosaur', 'dog', 'dolphin',
    'dove', 'duck', 'eagle', 'elephant', 'fish', 'goat', 'gorilla', 'kangaroo',
    'leopard', 'lion', 'mouse', 'rabbit', 'rat', 'snake', 'spider', 'turkey',
    'turtle', ], ignore_case=True)

root_container = HSplit([
    VSplit([
        Frame(body=Label(text='Left framencontent')),
        Dialog(title='The custom window',
               body=Label('hellontest')),
        textfield,
    ], height=D()),
    VSplit([
        Frame(body=ProgressBar(),
              title='Progress bar'),
        Frame(title='Checkbox list',
              body=HSplit([
                  checkbox1,
                  checkbox2,
              ])),
        Frame(title='Radio list', body=radios),
    ], padding=1),
    Box(
        body=VSplit([
            yes_button,
            no_button,
        ], align='CENTER', padding=3),
        style='class:button-bar',
        height=3,
    ),
])

root_container = MenuContainer(body=root_container, menu_items=[
    MenuItem('File', children=[
        MenuItem('New'),
        MenuItem('Open', children=[
            MenuItem('From file...'),
            MenuItem('From URL...'),
            MenuItem('Something else..', children=[
                MenuItem('A'),
                MenuItem('B'),
                MenuItem('C'),
                MenuItem('D'),
                MenuItem('E'),
            ]),
        ]),
        MenuItem('Save'),
        MenuItem('Save as...'),
        MenuItem('-', disabled=True),
        MenuItem('Exit', handler=do_exit),
        ]),
    MenuItem('Edit', children=[
        MenuItem('Undo'),
        MenuItem('Cut'),
        MenuItem('Copy'),
        MenuItem('Paste'),
        MenuItem('Delete'),
        MenuItem('-', disabled=True),
        MenuItem('Find'),
        MenuItem('Find next'),
        MenuItem('Replace'),
        MenuItem('Go To'),
        MenuItem('Select All'),
        MenuItem('Time/Date'),
    ]),
    MenuItem('View', children=[
        MenuItem('Status Bar'),
    ]),
    MenuItem('Info', children=[
        MenuItem('About'),
    ]),
], floats=[
    Float(xcursor=True,
          ycursor=True,
          content=CompletionsMenu(
              max_height=16,
              scroll_offset=1)),
])

# Global key bindings.
bindings = KeyBindings()
bindings.add('tab')(focus_next)
bindings.add('s-tab')(focus_previous)


style = Style.from_dict({
    'window.border': '#888888',
    'shadow': 'bg:#222222',

    'menu-bar': 'bg:#aaaaaa #888888',
    'menu-bar.selected-item': 'bg:#ffffff #000000',
    'menu': 'bg:#888888 #ffffff',
    'menu.border': '#aaaaaa',
    'window.border shadow': '#444444',

    'focused  button': 'bg:#880000 #ffffff noinherit',

    # Styling for Dialog widgets.

    'radiolist focused': 'noreverse',
    'radiolist focused radio.selected': 'reverse',

    'button-bar': 'bg:#aaaaff'
})

@bindings.add('c-c', eager=True)
@bindings.add('c-q', eager=True)
def _(event):
    """
    Pressing Ctrl-Q or Ctrl-C will exit the user interface.

    Setting a return value means: quit the event loop that drives the user
    interface and return this value from the `Application.run()` call.

    Note that Ctrl-Q does not work on all terminals. Sometimes it requires
    executing `stty -ixon`.
    """
    event.app.exit()

@bindings.add('w')
def mola(event):
    if not root_container.container.floats:
        root_container.container.floats = [floats2,]
    else:
        root_container.container.floats = []

@bindings.add('t')
def ask(event):
    result = yes_no_dialog(
        title='Yes/No dialog example',
        text='Do you want to confirm?').run()

application = Application(
    layout=Layout(
        root_container,
        focused_element=yes_button,
    ),
    key_bindings=bindings,
    style=style,
    mouse_support=True,
    full_screen=True)


def run():
    result = application.run()
    print('You said: %r' % result)


if __name__ == '__main__':
    run()

def make_yes_no_dialog(yes_handler, no_handler):
    yes_btn = Button(text="YES", handler=yes_handler)
    no_btn = Button(text="NO", handler=no_handler)
    dialog = Dialog(
        title='Yes/No dialog example',
        body=Label(text='Do you want to confirm?', dont_extend_height=True),
        buttons=[yes_btn, no_btn],
        with_background=True
    )
    return dialog


def yes_handler():
    root_container.container.floats.remove(float_dialog)
    # Que quieres hacer cuando se pulsa YES

def no_handler():
    root_container.container.floats.remove(float_dialog)
    # Que quieres hacer cuando se pulsa NO

dialog = make_yes_no_dialog(yes_handler, no_handler)
float_dialog = Float(dialog)

@bindings.add('t')
def ask(event):
    if not float_dialog in root_container.container.floats:
        root_container.container.floats.append(float_dialog)
        event.app.layout.focus(dialog)