# --
# Copyright (C) 2001-2019 OTRS AG, https://otrs.com/
# --
# This software comes with ABSOLUTELY NO WARRANTY. For details, see
# the enclosed file COPYING for license information (GPL). If you
# did not receive this file, see https://www.gnu.org/licenses/gpl-3.0.txt.
# --

package Kernel::Output::HTML::ITSMTemplate::OverviewSmall;

use strict;
use warnings;

our @ObjectDependencies = (
    'Kernel::Config',
    'Kernel::Language',
    'Kernel::System::Group',
    'Kernel::Output::HTML::Layout',
    'Kernel::System::ITSMChange::Template',
    'Kernel::System::Log',
    'Kernel::System::User',
    'Kernel::System::Valid',
);

sub new {
    my ( $Type, %Param ) = @_;

    # allocate new hash for object
    my $Self = {%Param};
    bless( $Self, $Type );

    # get UserID param
    $Self->{UserID} = $Param{UserID} || die "Got no UserID!";

    return $Self;
}

sub Run {
    my ( $Self, %Param ) = @_;

    # get log object
    my $LogObject = $Kernel::OM->Get('Kernel::System::Log');

    # check needed stuff
    for my $Needed (qw(PageShown StartHit)) {
        if ( !$Param{$Needed} ) {
            $LogObject->Log(
                Priority => 'error',
                Message  => "Need $Needed!",
            );
            return;
        }
    }

    # need TemplateIDs
    if ( !$Param{TemplateIDs} ) {
        $LogObject->Log(
            Priority => 'error',
            Message  => 'Need the TemplateIDs!',
        );
        return;
    }

    # store the template IDs
    my @IDs = @{ $Param{TemplateIDs} };

    # check ShowColumns parameter
    my @ShowColumns;
    if ( $Param{ShowColumns} && ref $Param{ShowColumns} eq 'ARRAY' ) {
        @ShowColumns = @{ $Param{ShowColumns} };
    }

    # for the template deletion link we need to check the permissions
    my $DeleteFound = grep { $_ eq 'Delete' } @ShowColumns;
    if ($DeleteFound) {
        my $ConfigObject = $Kernel::OM->Get('Kernel::Config');
        my $GroupObject  = $Kernel::OM->Get('Kernel::System::Group');
        my $ModuleReg    = $ConfigObject->Get('Frontend::Module')->{AgentITSMTemplateDelete};

        my %Groups;
        $Groups{GroupRo} = {
            reverse $GroupObject->PermissionUserGet(
                UserID => $Self->{UserID},
                Type   => 'ro',
            )
        };
        $Groups{Group} = {
            reverse $GroupObject->PermissionUserGet(
                UserID => $Self->{UserID},
                Type   => 'rw',
            )
        };

        my $AccessOk;
        for my $GroupType (qw(Group GroupRo)) {

            PERMISSION:
            for my $Group ( @{ $ModuleReg->{$GroupType} || [] } ) {
                next PERMISSION if !$Groups{$GroupType}->{$Group};

                $AccessOk = 1;

                last PERMISSION;
            }
        }

        if ( !$AccessOk ) {
            @ShowColumns = grep { $_ ne 'Delete' } @ShowColumns;
        }
    }

    my @Col = (qw(Name TemplateTypeID ValidID CreateTime ChangeTime));
    my %Order;
    my %CSS;

    for my $Key (@Col) {
        if ( $Param{SortBy} && ( $Param{SortBy} eq $Key ) ) {
            if ( $Param{OrderBy} && ( $Param{OrderBy} eq 'Up' ) ) {
                $Order{ 'OrderBy' . $Key } = 'Down';
                $CSS{ 'Sort' . $Key }      = ' SortDescending';
            }
            else {
                $Order{ 'OrderBy' . $Key } = 'Up';
                $CSS{ 'Sort' . $Key }      = ' SortAscending';
            }
        }
    }

    # get layout object
    my $LayoutObject = $Kernel::OM->Get('Kernel::Output::HTML::Layout');

    # build column header blocks
    for my $Column (@ShowColumns) {

        $LayoutObject->Block(
            Name => 'Record' . $Column . 'Header',
            Data => {
                %Param,
                %Order,
                %CSS,
            },
        );
    }

    my $Output  = '';
    my $Counter = 0;

    # show templates if there are some
    if (@IDs) {

        ID:
        for my $ID (@IDs) {
            $Counter++;

            next ID if $Counter < $Param{StartHit};
            last ID if $Counter >= ( $Param{PageShown} + $Param{StartHit} );

            # display the template data
            my $Template = $Kernel::OM->Get('Kernel::System::ITSMChange::Template')->TemplateGet(
                TemplateID => $ID,
                UserID     => $Self->{UserID},
            );
            my %Data = %{$Template};

            # human readable validity
            $Data{Valid} = $Kernel::OM->Get('Kernel::System::Valid')->ValidLookup( ValidID => $Data{ValidID} );

            # get user data for needed user types
            USERTYPE:
            for my $UserType (qw(CreateBy ChangeBy)) {

                # check if UserType attribute exists in the template
                next USERTYPE if !$Data{$UserType};

                # get user data
                my %User = $Kernel::OM->Get('Kernel::System::User')->GetUserData(
                    UserID => $Data{$UserType},
                    Cached => 1,
                );

                # set user data
                $Data{ $UserType . 'UserLogin' }     = $User{UserLogin};
                $Data{ $UserType . 'UserFirstname' } = $User{UserFirstname};
                $Data{ $UserType . 'UserLastname' }  = $User{UserLastname};
                $Data{ $UserType . 'UserFullname' }  = $User{UserFullname};
            }

            # build record block
            $LayoutObject->Block(
                Name => 'Record',
                Data => {
                    %Param,
                    %Data,
                },
            );

            # build column record blocks
            COLUMN:
            for my $Column (@ShowColumns) {
                if ( $Column eq 'EditContent' && $Data{Type} eq 'CAB' ) {
                    $LayoutObject->Block(
                        Name => 'RecordEditContentCAB',
                        Data => {
                            %Param,
                            %Data,
                        },
                    );

                    next COLUMN;
                }

                if ( $Column eq 'EditContent' || $Column eq 'Delete' ) {
                    my $ConfigObject   = $Kernel::OM->Get('Kernel::Config');
                    my $LanguageObject = $Kernel::OM->Get('Kernel::Language');

                    my %JSData = ();

                    $JSData{ElementID}       = $Column . 'TemplateID' . $Data{TemplateID};
                    $JSData{ElementSelector} = '#' . $JSData{ElementID};

                    $JSData{DialogContentQueryString} = sprintf(
                        'Action=AgentITSMTemplate%s;%sTemplateID=%s',
                        $Column,
                        ( $Column eq 'EditContent' ? 'Subaction=TemplateEditContentShowDialog;' : '' ),
                        $Data{TemplateID},
                    );

                    $JSData{ConfirmedActionQueryString} = sprintf(
                        'Action=AgentITSMTemplate%s;Subaction=Template%s;TemplateID=%s',
                        $Column,
                        $Column,
                        $Data{TemplateID},
                    );

                    $JSData{DialogTitle} = $Column eq 'Delete'
                        ? 'Delete Template'
                        : 'Edit Template Content';

                    $LayoutObject->AddJSData(
                        Key   => 'ITSMChangeTemplateOverviewConfirmDialog.' . $JSData{ElementID},
                        Value => \%JSData,
                    );
                }

                $LayoutObject->Block(
                    Name => 'Record' . $Column,
                    Data => {
                        %Param,
                        %Data,
                    },
                );
            }
        }
    }

    # if there are no templates to show, a no data found message is displayed in the table
    else {
        $LayoutObject->Block(
            Name => 'NoDataFoundMsg',
            Data => {
                TotalColumns => scalar @ShowColumns,
            },
        );
    }

    # use template
    $Output .= $LayoutObject->Output(
        TemplateFile => 'AgentITSMTemplateOverviewSmall',
        Data         => {
            %Param,
            Type        => $Self->{ViewType},
            ColumnCount => scalar @ShowColumns,
        },
    );

    return $Output;
}

1;