#
# Copyright (C) 2012-2021 Alexis Bienvenüe <paamc@passoire.fr>
#
# This file is part of Auto-Multiple-Choice
#
# Auto-Multiple-Choice 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.
#
# Auto-Multiple-Choice 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 Auto-Multiple-Choice.  If not, see
# <http://www.gnu.org/licenses/>.

use warnings;
use 5.012;

package AMC::Export::register::ods;

use AMC::Export::register;
use AMC::Basic;
use AMC::Gui::Prefs;

our @ISA = ("AMC::Export::register");

sub new {
    my $class = shift;
    my $self  = $class->SUPER::new();
    bless( $self, $class );
    return $self;
}

sub name {
    return ('OpenOffice');
}

sub extension {
    return ('.ods');
}

sub options_from_config {
    my ( $self, $config ) = @_;
    return (
        columns    => $config->get('export_ods_columns'),
        nom        => $config->get('nom_examen'),
        code       => $config->get('code_examen'),
        stats      => $config->get('export_ods_stats'),
        statsindic => $config->get('export_ods_statsindic'),
        groupsums  => $config->get('export_ods_group'),
        groupsep   => $config->get('export_ods_groupsep'),
    );
}

sub needs_catalog {
    my ( $self, $config ) = @_;
    return ( $config->get('export_ods_stats')
          || $config->get('export_ods_statsindic') );
}

sub options_default {
    return (
        export_ods_columns    => 'student.copy,student.key,student.name',
        export_ods_stats      => '',
        export_ods_statsindic => '',
        export_ods_group      => '0',
        export_ods_groupsep   => ':',
    );
}

sub needs_module {
    return ('OpenOffice::OODoc');
}

sub build_config_gui {
    my ( $self, $main ) = @_;
    my $t = Gtk3::Grid->new();
    my $widget;
    my $renderer;
    my $y = 0;

    $t->attach(
        Gtk3::Label->new(
            __
              # TRANSLATORS: Check button label in the exports tab. If
              # checked, a table with questions basic statistics will
              # be added to the ODS exported spreadsheet.
              "Stats table"
        ),
        0, $y, 1, 1
    );
    $widget   = Gtk3::ComboBox->new();
    $renderer = Gtk3::CellRendererText->new();
    $widget->pack_start( $renderer, Glib::TRUE );
    $widget->add_attribute( $renderer, 'text', COMBO_TEXT );

    $main->{prefs}->store_register(
        export_ods_stats => cb_model(
            "" => __p(
                # TRANSLATORS: Menu to export statistics table in the
                # exports tab. Then first menu entry means 'do not
                # build a stats table' in the exported ODS file. You
                # can omit the [...]  part, that is here only to state
                # the context.
                "None [no stats table to export]"
            ),

            h => __(
                # TRANSLATORS: Menu to export statistics table in the
                # exports tab. The second menu entry means 'build a
                # stats table, with a horizontal flow' in the exported
                # ODS file.
                "Horizontal flow"
            ),

            v => __(
                # TRANSLATORS: Menu to export statistics table in the
                # exports tab. The second menu entry means 'build a
                # stats table, with a vertical flow' in the exported
                # ODS file.
                "Vertical flow"
            )
        )
    );
    $main->{ui}->{export_c_export_ods_stats} = $widget;
    $t->attach( $widget, 1, $y, 1, 1 );
    $y++;

    $t->attach(
        Gtk3::Label->new(
            __
              # TRANSLATORS: Check button label in the exports tab. If
              # checked, a table with indicative questions basic
              # statistics will be added to the ODS exported
              # spreadsheet.
              "Indicative stats table"
        ),
        0, $y, 1, 1
    );
    $widget   = Gtk3::ComboBox->new();
    $renderer = Gtk3::CellRendererText->new();
    $widget->pack_start( $renderer, Glib::TRUE );
    $widget->add_attribute( $renderer, 'text', COMBO_TEXT );
    $main->{prefs}->store_register(
        export_ods_statsindic => cb_model(
            "" => __ "None",
            h  => __ "Horizontal flow",
            v  => __ "Vertical flow"
        )
    );
    $main->{ui}->{export_c_export_ods_statsindic} = $widget;
    $t->attach( $widget, 1, $y, 1, 1 );
    $widget->set_tooltip_text( __
"Create a table with basic statistics about answers for each indicative question?"
    );
    $y++;

    $t->attach(
        Gtk3::Label->new(
            __
              # TRANSLATORS: Check button label in the exports tab. If
              # checked, sums of the scores for groups of questions
              # will be added to the exported table.
              "Score groups"
        ),
        0, $y, 1, 1
    );

    my $w_groups = Gtk3::Grid->new();

    $widget   = Gtk3::ComboBox->new();
    $renderer = Gtk3::CellRendererText->new();
    $widget->pack_start( $renderer, Glib::TRUE );
    $widget->add_attribute( $renderer, 'text', COMBO_TEXT );

    $main->{prefs}->store_register(
        export_ods_group => cb_model(
            "0" => __(
                # TRANSLATORS: Option for ODS export: group questions
                # by scope? This is the menu entry for 'No, don't
                # group questions by scope in the exported ODS file'
                "No"
            ),

            "1" => __(
                # TRANSLATORS: Option for ODS export: group questions
                # by scope? This is the menu entry for 'Yes, groups
                # questions by scope in then exported ODS file, and
                # report total scores'
                "Yes (values)"
            ),

            "2" => __(
                # TRANSLATORS: Option for ODS export: group questions
                # by scope? This is the menu entry for 'Yes, group
                # questions by scope in the exported ODS file, and
                # report total scores as percentages.'
                "Yes (percentages)"
            )
        )
    );
    $main->{ui}->{export_c_export_ods_group} = $widget;

    $widget->set_tooltip_text(
        __ "Add sums of the scores for each question group?" );
    $w_groups->attach( $widget, 0, 0, 1, 1 );

    $w_groups->attach(
        Gtk3::Label->new( " " . ( __ "with scope separator" ) . " " ),
        1, 0, 1, 1 );

    $widget   = Gtk3::ComboBox->new();
    $renderer = Gtk3::CellRendererText->new();
    $widget->pack_start( $renderer, Glib::TRUE );
    $widget->add_attribute( $renderer, 'text', COMBO_TEXT );

    $main->{prefs}->store_register(
        export_ods_groupsep => cb_model(
            ":" => __(
                # TRANSLATORS: Option for ODS export: group questions
                # by scope? This is the menu entry for 'No, don't
                # group questions by scope in the exported ODS file'
                "':'"
            ),

            "." => __(
                # TRANSLATORS: Option for ODS export: group questions
                # by scope? This is the menu_popover entry for 'Yes,
                # group questions by scope in the exported ODS file,
                # and you can detect the scope from a question ID
                # using the text before the separator .'
                "'.'"
            )
        )
    );
    $main->{ui}->{export_c_export_ods_groupsep} = $widget;

    $widget->set_tooltip_text( __
"To define groups, use question ids in the form \"group:question\" or \"group.question\", depending on the scope separator."
    );
    $w_groups->attach( $widget, 2, 0, 1, 1 );

    $t->attach( $w_groups, 1, $y, 1, 1 );
    $y++;

    my $b = Gtk3::Button->new_with_label( __ "Choose columns" );
    $b->signal_connect( clicked => sub { $main->choose_columns_current } );
    $t->attach( $b, 0, $y, 2, 1 );
    $y++;

    $t->show_all;
    return ($t);
}

sub weight {
    return (.2);
}

1;
