#!/usr/bin/perl

use strict;
use warnings;

use Test::More;

use Tickit::Test;

use Tickit::Widget::Static;
use Tickit::Widget::Tabbed;

# Account for Tickit 0.44's whole-tree RB rendering
sub TERMLINE
{
        my $line = shift;

        my @ret;
        while(@_) {
                my $col = shift;
                my $exp = shift;

                if( $Tickit::Window::VERSION >= '0.44' ) {
                        push( @ret, "$line,$col" => [ @$exp ] ), next if !@ret;

                        # If the previous code ends in an erasech, it must be moveend=1
                        $ret[-1][-1][2] = 1 if $ret[-1][-1][0] eq "erasech";
                        push @{ $ret[-1] }, @$exp;
                }
                else {
                        push @ret, "$line,$col" => $exp;
                }
        }

        return @ret;
}

my $win = mk_window;

my @statics = map { Tickit::Widget::Static->new( text => "Widget $_" ) } 0 .. 2;

my $widget = Tickit::Widget::Tabbed->new( tab_position => "left" );

ok( defined $widget, 'defined $widget' );

$widget->add_tab( $statics[$_], label => "tab$_" ) for 0 .. $#statics;

$widget->set_window( $win );

ok( defined $statics[0]->window, '$static has window after ->set_window $win' );

flush_tickit;

is_termlog( {
        TERMLINE( 0,
                0 => [ SETPEN(fg => 14,bg => 4), PRINT("tab0"),
                       SETPEN(fg => 7,bg => 4), PRINT(" >") ],
                6 => [ SETPEN, PRINT("Widget 0"),
                       SETBG(undef), ERASECH(66) ],
        ),

        TERMLINE( 1,
                0 => [ SETPEN(fg => 7,bg => 4), PRINT("tab1"),
                       SETPEN(fg => 7,bg => 4), PRINT("  ") ],
                6 => [ SETBG(undef), ERASECH(74) ],
        ),

        TERMLINE( 2,
                0 => [ SETPEN(fg => 7,bg => 4), PRINT("tab2"),
                       SETPEN(fg => 7,bg => 4), PRINT("  ") ],
                6 => [ SETBG(undef), ERASECH(74) ],
        ),

        ( map { TERMLINE( $_,
                0 => [ SETBG(4), ERASECH(6) ],
                6 => [ SETBG(undef), ERASECH(74) ],
                ) } 3 .. 24 ),
        }, 'Termlog initially' );

is_display( [ [TEXT("tab0",fg=>14,bg=>4), TEXT(" >",fg=>7,bg=>4), TEXT("Widget 0")],
              [TEXT("tab1  ",fg=>7,bg=>4), TEXT("")],
              [TEXT("tab2  ",fg=>7,bg=>4), TEXT("")] ],
            'Display initially' );

$widget->next_tab;

flush_tickit;

is_termlog( {
        TERMLINE( 0,
                0 => [ SETPEN(fg => 7,bg => 4), PRINT("tab0"),
                       SETPEN(fg => 7,bg => 4), PRINT("  ") ],
                6 => [ SETPEN, PRINT("Widget 1"),
                       SETBG(undef), ERASECH(66) ],
        ),

        TERMLINE( 1,
                0 => [ SETPEN(fg => 14,bg => 4), PRINT("tab1"),
                       SETPEN(fg => 7,bg => 4), PRINT(" >") ],
                6 => [ SETBG(undef), ERASECH(74) ],
        ),

        TERMLINE( 2,
                0 => [ SETPEN(fg => 7,bg => 4), PRINT("tab2"),
                       SETPEN(fg => 7,bg => 4), PRINT("  ") ],
                6 => [ SETBG(undef), ERASECH(74) ],
        ),

        ( map { TERMLINE( $_,
                0 => [ SETBG(4), ERASECH(6) ],
                6 => [ SETBG(undef), ERASECH(74) ],
                ) } 3 .. 24 ),
        }, 'Termlog after ->next_tab' );

is_display( [ [TEXT("tab0  ",fg=>7,bg=>4), TEXT("Widget 1")],
              [TEXT("tab1",fg=>14,bg=>4), TEXT(" >",fg=>7,bg=>4), TEXT("")],
              [TEXT("tab2  ",fg=>7,bg=>4), TEXT("")] ],
            'Display after ->next_tab' );

$widget->add_tab( Tickit::Widget::Static->new( text => "Another static" ), label => "newtab" );

flush_tickit;

is_termlog( {
        TERMLINE( 0,
                0 => [ SETPEN(fg => 7,bg => 4), PRINT("tab0"),
                       SETPEN(fg => 7,bg => 4), PRINT("    ") ],
                8 => [ SETPEN, PRINT("Widget 1"),
                       SETBG(undef), ERASECH(64) ],
       ),

        TERMLINE( 1,
                0 => [ SETPEN(fg => 14,bg => 4), PRINT("tab1"),
                       SETPEN(fg => 7,bg => 4), PRINT(" >>>") ],
                8 => [ SETBG(undef), ERASECH(72) ],
        ),

        TERMLINE( 2,
                0 => [ SETPEN(fg => 7,bg => 4), PRINT("tab2"),
                       SETPEN(fg => 7,bg => 4), PRINT("    ") ],
                8 => [ SETBG(undef), ERASECH(72) ],
        ),

        TERMLINE( 3,
                0 => [ SETPEN(fg => 7,bg => 4), PRINT("newtab"),
                       SETPEN(fg => 7,bg => 4), PRINT("  ") ],
                8 => [ SETBG(undef), ERASECH(72) ],
        ),

        ( map { TERMLINE( $_,
                0 => [ SETBG(4), ERASECH(8) ],
                8 => [ SETBG(undef), ERASECH(72) ],
                ) } 4 .. 24 ),
        }, 'Termlog after ->add_tab' );

is_display( [ [TEXT("tab0    ",fg=>7,bg=>4), TEXT("Widget 1")],
              [TEXT("tab1",fg=>14,bg=>4), TEXT(" >>>",fg=>7,bg=>4), TEXT("")],
              [TEXT("tab2    ",fg=>7,bg=>4), TEXT("")],
              [TEXT("newtab  ",fg=>7,bg=>4), TEXT("")] ],
            'Display after ->add_tab' );

done_testing;