#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000-2006  Donald N. Allingham
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, see <https://www.gnu.org/licenses/>.
#

# -------------------------------------------------------------------------
#
# Python classes
#
# -------------------------------------------------------------------------
from gramps.gen.const import GRAMPS_LOCALE as glocale

_ = glocale.translation.gettext
from gi.repository import GObject, GLib

# -------------------------------------------------------------------------
#
# Gramps classes
#
# -------------------------------------------------------------------------
from gramps.gen.lib import SrcAttribute
from gramps.gen.errors import WindowActiveError
from ...ddtargets import DdTargets
from .srcattrmodel import SrcAttrModel
from .embeddedlist import EmbeddedList, TEXT_COL, MARKUP_COL, ICON_COL, TEXT_EDIT_COL


# -------------------------------------------------------------------------
#
#
#
# -------------------------------------------------------------------------
class SrcAttrEmbedList(EmbeddedList):
    _HANDLE_COL = 3
    _DND_TYPE = DdTargets.SRCATTRIBUTE

    _MSG = {
        "add": _("Create and add a new attribute"),
        "del": _("Remove the existing attribute"),
        "edit": _("Edit the selected attribute"),
        "up": _("Move the selected attribute upwards"),
        "down": _("Move the selected attribute downwards"),
    }

    # index = column in model. Value =
    #  (name, sortcol in model, width, markup/text, weigth_col, icon
    _column_names = [
        (_("Type"), 0, 250, TEXT_COL, -1, None),
        (_("Value"), 1, 200, TEXT_EDIT_COL, -1, None),
        (_("Private"), 2, 30, ICON_COL, -1, "gramps-lock"),
    ]

    def __init__(self, dbstate, uistate, track, data, config_key):
        """
        Initialize the displaytab. The dbstate and uistate is needed
        track is the list of parent windows
        data is an srcattribute_list (as obtained by SrcAttributeBase) to
            display and edit
        """
        self.data = data
        EmbeddedList.__init__(
            self,
            dbstate,
            uistate,
            track,
            _("_Attributes"),
            SrcAttrModel,
            config_key,
            move_buttons=True,
        )

    def get_editor(self):
        from .. import EditSrcAttribute

        return EditSrcAttribute

    def get_user_values(self):
        return self.dbstate.db.get_source_attribute_types()

    def get_icon_name(self):
        return "gramps-attribute"

    def get_data(self):
        return self.data

    def column_order(self):
        return ((1, 2), (1, 0), (1, 1))

    def setup_editable_col(self):
        """
        inherit this and set the variables needed for editable columns
        Variable edit_col_funcs needs to be a dictionary from model col_nr to
        function to call for
        Example:
        self.edit_col_funcs ={1: {'edit_start': self.on_edit_start,
                                  'edited': self.on_edited
                              }}
        """
        self.edit_col_funcs = {
            1: {"edit_start": self.on_value_edit_start, "edited": self.on_value_edited}
        }

    def on_value_edit_start(self, cellr, celle, path, colnr):
        """
        Start of editing. Store stuff so we know when editing ends where we
        are
        """
        pass
        # self.curr_col = colnr
        # self.curr_cellr = cellr
        # self.curr_celle = celle

    def on_value_edited(self, cell, path, new_text, colnr):
        """
        Edit happened. The model is updated and the attr objects updated.
        colnr must be the column in the model.
        """
        node = self.model.get_iter(path)
        self.model.set_value(node, colnr, new_text)
        ## Now we need to update the data in the object driving the editor.
        # path appears to be a string
        path = int(path)
        attr = self.data[path]
        attr.set_value(new_text)

    def add_button_clicked(self, obj):
        pname = ""
        attr = SrcAttribute()
        try:
            self.get_editor()(
                self.dbstate,
                self.uistate,
                self.track,
                attr,
                pname,
                self.get_user_values(),
                self.add_callback,
            )
        except WindowActiveError:
            pass

    def add_callback(self, name):
        data = self.get_data()
        data.append(name)
        self.changed = True
        self.rebuild()
        GLib.idle_add(self.tree.scroll_to_cell, len(data) - 1)

    def edit_button_clicked(self, obj):
        attr = self.get_selected()
        if attr:
            pname = ""
            try:
                self.get_editor()(
                    self.dbstate,
                    self.uistate,
                    self.track,
                    attr,
                    pname,
                    self.get_user_values(),
                    self.edit_callback,
                )
            except WindowActiveError:
                pass

    def edit_callback(self, name):
        self.changed = True
        self.rebuild()
