# Cagou: desktop/mobile frontend for Salut à Toi XMPP client
# Copyright (C) 2016 Jérôme Poisson (goffi@goffi.org)

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.

# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

#:import TransferMenu cagou.core.menu.TransferMenu
#:import SimpleXHTMLWidget cagou.core.simple_xhtml.SimpleXHTMLWidget
#:import _ sat.core.i18n._
#:import C cagou.core.constants.Const


<MessAvatar>:
    size_hint: None, None
    size: dp(30), dp(30)

<MessagesWidget>:
    cols: 1
    padding: dp(10)
    spacing: dp(5)
    size_hint: 1, None
    height: self.minimum_height

<MessageWidget>:
    cols: 1
    mess_xhtml: mess_xhtml
    padding: dp(10)
    spacing: dp(5)
    size_hint: 1, None
    height: self.minimum_height
    on_width: self.widthAdjust()
    avatar: avatar
    delivery: delivery
    BoxLayout:
        id: header_box
        size_hint: 1, None
        height: avatar.height if root.mess_data.type != C.MESS_TYPE_INFO else 0
        opacity: 1 if root.mess_data.type != C.MESS_TYPE_INFO else 0
        MessAvatar:
            id: avatar
        Label:
            id: time_label
            text_size: None, None
            size_hint: None, None
            size: self.texture_size
            padding: dp(5), 0
            text: u"{}, {}".format(root.mess_data.nick, root.mess_data.time_text)
        Label:
            id: delivery
            text_size: None, None
            size_hint: None, None
            size: self.texture_size
            padding: dp(5), 0
            # XXX: DejaVuSans font is needed as check mark is not in Roboto
            # this can be removed when Kivy will be able to handle fallback mechanism
            # which will allow us to use fonts with more unicode characters
            font_name: "DejaVuSans"
            text: u''
            color: 0, 1, 0, 1
    BoxLayout:
        # BoxLayout is needed here, else GridLayout won't let the Label choose its width
        size_hint: 1, None
        height: mess_xhtml.height
        on_size: root.widthAdjust()
        SimpleXHTMLWidget:
            canvas.before:
                Color:
                    rgba: 1, 1, 1, 1
                BorderImage:
                    source: app.expand("{media}/misc/black.png") if root.mess_data.type == "info" else app.expand("{media}/misc/borders/{}.jpg", "blue" if root.mess_data.own_mess else "gray")
                    pos: self.pos
                    size: self.content_width, self.height
            id: mess_xhtml
            size_hint: 0.8, None
            height: self.minimum_height
            xhtml: root.message_xhtml or self.escape(root.message or u' ')
            color: (0.74,0.74,0.24,1) if root.mess_data.type == "info" else (0, 0, 0, 1)
            padding: root.mess_padding
            bold: True if root.mess_data.type == "info" else False

<Chat>:
    messages_widget: messages_widget
    ScrollView:
        size_hint: 1, 0.8
        scroll_y: 0
        do_scroll_x: False
        MessagesWidget:
            id: messages_widget
    MessageInputBox:
        size_hint: 1, None
        height: dp(40)
        message_input: message_input
        MessageInputWidget:
            id: message_input
            size_hint: 1, 1
            hint_text: _(u"Enter your message here")
            on_text_validate: root.onSend(args[0])
        IconButton
            # transfer button
            source: app.expand("{media}/icons/tango/actions/32/list-add.png")
            allow_stretch: True
            size_hint: None, 1
            width: max(self.texture_size[0], dp(40))
            on_release: TransferMenu(callback=root.onTransferOK).show(self)