# Python imports

# Lib imports
import gi
gi.require_version('Gtk', '3.0')
gi.require_version('Gdk', '3.0')
gi.require_version('GtkSource', '4')
from gi.repository import Gtk
from gi.repository import Gdk
from gi.repository import GtkSource

# Application imports
from .template.dynamic_widget_template import DynamicWidget



class DragArea(GtkSource.View):
# class DragArea(Gtk.Fixed):
    def __init__(self):
        super(DragArea, self).__init__()

        self.buffer = self.get_buffer()
        self._children_content = []

        self._setup_styling()
        self._setup_signals()
        self._subscribe_to_events()
        self._load_widgets()


    def _setup_styling(self):
        self.set_size_request(1800, 1800)
        self.set_cursor_visible(False)

    def _setup_signals(self):
        ...

    def _subscribe_to_events(self):
        ...

    def _load_widgets(self):
        ...

    def add_fixed_base_widgets(self, name = None, date = None, update_header_callback = None):
        entry         = Gtk.Entry(text  = name)
        wrapped_entry = self.wrap_widget_in_trap( entry )
        date_label    = Gtk.Label(label = date)
        wrapped_date  = self.wrap_widget_in_trap( date_label )


        ctx = entry.get_style_context()
        ctx.add_class("drag-area-title")

        entry.connect("changed", update_header_callback)
        entry.set_width_chars(25)
        entry.set_max_length(25)

        # self.put(wrapped_entry, 30, 30)
        # self.put(wrapped_date, 30, 65)
        self.add_child_in_window(wrapped_entry, Gtk.TextWindowType.WIDGET, 30, 30)
        self.add_child_in_window(wrapped_date, Gtk.TextWindowType.WIDGET, 30, 65)

    def add_or_select_widget(self, widget = None, eve = None):
        dynamic_widget = DynamicWidget(self._move_callback, eve.x, eve.y)
        dynamic_widget_wrapped = self.wrap_widget_in_trap(dynamic_widget)

        self._children_content.append(dynamic_widget)
        # self.put(dynamic_widget, eve.x, eve.y)
        self.add_child_in_window(dynamic_widget_wrapped, Gtk.TextWindowType.WIDGET, eve.x, eve.y)

    def _move_callback(self, widget = None, x = None, y = None):
        # self.move(widget.get_parent(), x, y)
        self.move_child(widget.get_parent(), x, y)


    def wrap_widget_in_trap(self, widget):
        eve_trap_box = Gtk.EventBox()

        eve_trap_box.connect("enter-notify-event", self._enter_event)
        eve_trap_box.connect("motion-notify-event", self._motion_event)
        eve_trap_box.connect("button-release-event", self._release_event)

        eve_trap_box.add(widget)
        eve_trap_box.show()

        return eve_trap_box

    def _enter_event(self, widget = None, eve = None):
        ...

    def _motion_event(self, widget = None, eve = None):
        ...

    def _release_event(self, widget = None, eve = None):
        return True