package Selenium::Remote::Driver::v4;

use strict;
use warnings;

# Wrapper shim class for Selenium::Client and S::R::D
sub new {
    my ( $class, %opts ) = @_;
    require Selenium::Client;
    my $self = bless {
        '_client' => Selenium::Client->new(
            'version' => 'stable',
            %opts,
        ),
    }, $class;
    $self->{'debug'} = $opts{'debug'};
    
    $self->_install_wrapper_subs();
    
    # Create the session, as users expect this
    $self->{'_client'}->NewSession();

    return $self;
}

our %cmd_map = (
    'NewSession' => 'new_session',
    'Status' => 'status',
    'GetTimeouts' => 'get_timeouts',
    'SetTimeouts' => 'set_timeout',
    'NavigateTo' => 'navigate',
    'GetCurrentUrl' => 'get_current_url',
    'Back' => 'go_back',
    'Forward' => 'go_forward',
    'Refresh' => 'refresh',
    'GetTitle' => 'get_title',
    'GetWindowHandle' => 'get_current_window_handle', # TODO test this, no idea
    'CloseWindow' => 'close',
    'SwitchToWindow' => 'switch_to_window',
    'GetWindowHandles' => 'get_window_handles',
    'SwitchToFrame' => 'switch_to_frame',
    'SwitchToParentFrame' => 'switch_to_parent_frame',
    'GetWindowRect' => 'get_window_size',
    'SetWindowRect' => 'set_window_rect',
    'MaximizeWindow' => 'maximize_window',
    'MinimizeWindow' => 'minimize_window',
    'FullscreenWindow' => 'fullscreen_window',
    'GetActiveElement' => 'get_active_element',
    'FindElement' => 'find_element',
    'FindElements' => 'find_elements',
    'GetPageSource' => 'get_page_source',
    'ExecuteScript' => 'execute_script',
    'ExecuteAsyncScript' => 'execute_async_script',
    'GetAllCookies' => 'get_all_cookies',
    'GetNamedCookie' => 'get_cookie_named',
    'AddCookie' => 'add_cookie',
    'DeleteCookie' => 'delete_cookie_named',
    'DeleteAllCookies' => 'delete_all_cookies',
    'PerformActions' => 'general_action',
    'ReleaseActions' => 'release_general_actions',
    'DismissAlert' => 'dismiss_alert',
    'AcceptAlert' => 'accept_alert',
    'GetAlertText' => 'get_alert_text',
    'SendAlertText' => 'send_keys_to_prompt',
    'TakeScreenshot' => 'screenshot',
);

my @element_methods = (
    'FindElementFromElement',
    'FindElementsFromElement',
    'IsElementSelected',
    'GetElementAttribute',
    'GetElementProperty',
    'GetElementCSSValue',
    'GetElementText',
    'GetElementTagName',
    'GetElementRect',
    'IsElementEnabled',
    'ElementClick',
    'ElementClear',
    'ElementSendKeys',
    'TakeElementScreenshot',
);

my @unimplemented = qw{
    new_desired_session
    mouse_move_to_location
    move_to
    get_capabilities
    set_async_script_timeout
    set_implicit_wait_timeout
    pause
    get_window_position
    capture_screenshot
    available_engines
    set_window_position
};

sub _install_wrapper_subs {
    my ( $self ) = @_;
    foreach my $sub_per_spec (keys(%{$self->{_client}{spec}})) {
        my $sub2install = $cmd_map{$sub_per_spec};
        next if( !$sub2install );

        # Yo dawg... I herd u like Sub::Install
        Sub::Install::install_sub(
            {
                code => sub {
                    my $self = shift;
                    my $sub_from_client = $self->{'_client'}->can($sub_per_spec);
                    return $sub_from_client->( $self->{'_client'}, @_ );
                },
                as   => $sub2install,
                into => "Selenium::Remote::Driver::v4",
            }
        ) unless "Selenium::Remote::Driver::v4"->can($sub2install);
    }
    foreach my $die_on (@unimplemented) {
        Sub::Install::install_sub(
            {
                code => sub { my $self = shift; die "$die_on is unimplemented in " . ref $self },
                as   => $die_on,
                into => "Selenium::Remote::Driver::v4",
            }
        );
    }
    *send_keys_to_alert = \&send_keys_to_prompt;
    *get = \&navigate;
}

# Helpers from base module not in Client
sub is_webdriver_3 { return 0 }
sub has_javascript { return 1 }
sub debug_on { return $_[0]->{'debug'} = 1 }
sub debug_off { return $_[0]->{'debug'} = 0 }
sub get_sessions { return $_[0]->{'_client'}{'sessions'} }

sub send_keys_to_active_element {
    my ($self, $keys) = @_;
    my $elem = $self->get_active_element();
    return $elem->send_keys($keys); # TODO test
}

sub quit {
    my ($self) = @_;
    undef $self->{'_client'};
    return undef $self;
}
*DESTROY = \&quit;

1;