#!/usr/bin/env perl

use strict;
use warnings;

use Test::More tests => 12;
use lib qw(t/lib);
use CLITest;

use_ok('MyApp');

eval {
    local *ARGV = ['--help'];
    MyApp->dispatch;
};
like(
    $@,
    qr/Command '--help' not recognized, try/,
    "raise error on unrecognized command"
);

eval {
    my $app = MyApp->new;
    $app->dispatch;
};
like(
    $@,
    qr/Command '<empty command>' not recognized/,
    "raise error on empty command"
);

is_deeply(
    [ MyApp->commands ],
    [ 'help', 'test' ],
    'expected commands in test app'
);

{
    local *ARGV = ['test'];
    MyApp->dispatch;
    is_deeply( clicheck,
        [ qw(MyApp::Test MyApp::Test::run), '' ],
        'simple dispatch'
    );
}

{
    local *ARGV = [ 'te', 'arg' ];
    MyApp->dispatch;
    is_deeply( clicheck,
        [ qw(MyApp::Test MyApp::Test::run), '', 'arg' ],
        'alias dispatch with arg'
    );
}

{
    local *ARGV = [ 'test', '--verbose' ];
    MyApp->dispatch;
    is_deeply( clicheck, [ qw(MyApp::Test MyApp::Test::run), 'v' ],
        'with option' );
}

{
    local *ARGV = [ 'test', 'arg', '--verbose' ];
    MyApp->dispatch;
    is_deeply( clicheck,
        [ qw(MyApp::Test MyApp::Test::run), 'v', 'arg' ],
        'with option and arg'
    );
}

{
    # this kind of subcommand should be deprecated
    # because it makes people confused which is option and which is subcommand
    local *ARGV = [ 'test', '--hate', 'arg', '--verbose' ];
    MyApp->dispatch;
    is_deeply( clicheck,
        [ qw(MyApp::Test::hate MyApp::Test::hate::run), 'v', 'hate', 'arg' ],
        'subcommand with option and arg'
    );
}

{
    local *ARGV = [ "test", "cascading" ];
    MyApp->dispatch;
    is_deeply( clicheck,
        [qw(MyApp::Test::Cascading MyApp::Test::Cascading::run)],
        'cascading subcommand'
    );
}

{
    local *ARGV = [qw(test cascading infinite)];
    MyApp->dispatch;
    is_deeply( clicheck,
        [
            qw(MyApp::Test::Cascading::Infinite MyApp::Test::Cascading::Infinite::run)
        ],
        'cascading more subcommands'
    );
}

{
    local *ARGV =
      [qw(test cascading infinite subcommands --name shelling --help)];
    MyApp->dispatch;
    is_deeply( clicheck,
        [
            qw(MyApp::Test::Cascading::Infinite::Subcommands MyApp::Test::Cascading::Infinite::Subcommands::run),
            "shelling",
            "help"
        ],
        'cascading with options'
    );
}