use strict;
use warnings FATAL => 'all';

use RT::Test nodata => 1, tests => 145;
use Test::Warn;

# Before we get going, ditch all object_cfs; this will remove 
# all custom fields systemwide;
my $object_cfs = RT::ObjectCustomFields->new(RT->SystemUser);
$object_cfs->UnLimit();
while (my $ocf = $object_cfs->Next) {
	$ocf->Delete();
}


my $queue = RT::Queue->new( RT->SystemUser );
$queue->Create( Name => 'RecordCustomFields-'.$$ );
ok ($queue->id, "Created the queue");

my $queue2 = RT::Queue->new( RT->SystemUser );
$queue2->Create( Name => 'RecordCustomFields2' );

my $ticket = RT::Ticket->new( RT->SystemUser );
$ticket->Create(
	Queue => $queue->Id,
	Requestor => 'root@localhost',
	Subject => 'RecordCustomFields1',
);

my $cfs = $ticket->CustomFields;
is( $cfs->Count, 0 );

# Check that record has no any CF values yet {{{
my $cfvs = $ticket->CustomFieldValues;
is( $cfvs->Count, 0 );
is( $ticket->FirstCustomFieldValue, undef );

my $local_cf1 = RT::CustomField->new( RT->SystemUser );
$local_cf1->Create( Name => 'RecordCustomFields1-'.$$, Type => 'SelectSingle', Queue => $queue->id );
$local_cf1->AddValue( Name => 'RecordCustomFieldValues11' );
$local_cf1->AddValue( Name => 'RecordCustomFieldValues12' );

my $local_cf2 = RT::CustomField->new( RT->SystemUser );
$local_cf2->Create( Name => 'RecordCustomFields2-'.$$, Type => 'SelectSingle', Queue => $queue->id );
$local_cf2->AddValue( Name => 'RecordCustomFieldValues21' );
$local_cf2->AddValue( Name => 'RecordCustomFieldValues22' );

my $global_cf3 = RT::CustomField->new( RT->SystemUser );
$global_cf3->Create( Name => 'RecordCustomFields3-'.$$, Type => 'SelectSingle', Queue => 0 );
$global_cf3->AddValue( Name => 'RecordCustomFieldValues31' );
$global_cf3->AddValue( Name => 'RecordCustomFieldValues32' );

my $local_cf4 = RT::CustomField->new( RT->SystemUser );
$local_cf4->Create( Name => 'RecordCustomFields4', Type => 'SelectSingle', Queue => $queue2->id );
$local_cf4->AddValue( Name => 'RecordCustomFieldValues41' );
$local_cf4->AddValue( Name => 'RecordCustomFieldValues42' );


my @custom_fields = ($local_cf1, $local_cf2, $global_cf3);


$cfs = $ticket->CustomFields;
is( $cfs->Count, 3 );

# Check that record has no any CF values yet {{{
$cfvs = $ticket->CustomFieldValues;
is( $cfvs->Count, 0 );
is( $ticket->FirstCustomFieldValue, undef );

# CF with ID -1 shouldnt exist at all
warning_like {
    $cfvs = $ticket->CustomFieldValues( -1 );
} qr{Couldn't load custom field};
is( $cfvs->Count, 0 );
warning_like {
    is( $ticket->FirstCustomFieldValue( -1 ), undef );
} qr{Couldn't load custom field};

warning_like {
    $cfvs = $ticket->CustomFieldValues( 'SomeUnexpedCustomFieldName' );
} qr{Couldn't load custom field};
is( $cfvs->Count, 0 );
warning_like {
    is( $ticket->FirstCustomFieldValue( 'SomeUnexpedCustomFieldName' ), undef );
} qr{Couldn't load custom field};

for (@custom_fields) {
	$cfvs = $ticket->CustomFieldValues( $_->id );
	is( $cfvs->Count, 0 );

	$cfvs = $ticket->CustomFieldValues( $_->Name );
	is( $cfvs->Count, 0 );
	is( $ticket->FirstCustomFieldValue( $_->id ), undef );
	is( $ticket->FirstCustomFieldValue( $_->Name ), undef );
}

# try to add field value with fields that do not exist {{{
my ($status, $msg) = $ticket->AddCustomFieldValue( Field => -1 , Value => 'foo' );
ok(!$status, "shouldn't add value" );
($status, $msg) = $ticket->AddCustomFieldValue( Field => 'SomeUnexpedCustomFieldName' , Value => 'foo' );
ok(!$status, "shouldn't add value" );

SKIP: {

	skip "TODO: We want fields that are not allowed to set unexpected values", 10;
	for (@custom_fields) {
		($status, $msg) = $ticket->AddCustomFieldValue( Field => $_ , Value => 'SomeUnexpectedCFValue' );
		ok( !$status, 'value doesn\'t exist');
	
		($status, $msg) = $ticket->AddCustomFieldValue( Field => $_->id , Value => 'SomeUnexpectedCFValue' );
		ok( !$status, 'value doesn\'t exist');
	
		($status, $msg) = $ticket->AddCustomFieldValue( Field => $_->Name , Value => 'SomeUnexpectedCFValue' );
		ok( !$status, 'value doesn\'t exist');
	}
	
	# Let check that we did not add value to be sure
	# using only FirstCustomFieldValue sub because
	# we checked other variants allready
	for (@custom_fields) {
		is( $ticket->FirstCustomFieldValue( $_->id ), undef );
	}
	
}
# Add some values to our custom fields
for (@custom_fields) {
	# this should be tested elsewhere
	$_->AddValue( Name => 'Foo' );
	$_->AddValue( Name => 'Bar' );
}

my $test_add_delete_cycle = sub {
	my $cb = shift;
	for (@custom_fields) {
		($status, $msg) = $ticket->AddCustomFieldValue( Field => $cb->($_) , Value => 'Foo' );
		ok( $status, "message: $msg");
	}
	
	# does it exist?
	$cfvs = $ticket->CustomFieldValues;
	is( $cfvs->Count, 3, "We found all three custom fields on our ticket" );
	for (@custom_fields) {
		$cfvs = $ticket->CustomFieldValues( $_->id );
		is( $cfvs->Count, 1 , "we found one custom field when searching by id");
	
		$cfvs = $ticket->CustomFieldValues( $_->Name );
		is( $cfvs->Count, 1 , " We found one custom field when searching by name for " . $_->Name);
		is( $ticket->FirstCustomFieldValue( $_->id ), 'Foo' , "first value by id is foo");
		is( $ticket->FirstCustomFieldValue( $_->Name ), 'Foo' , "first value by name is foo");
	}
	# because our CFs are SingleValue then new value addition should override
	for (@custom_fields) {
		($status, $msg) = $ticket->AddCustomFieldValue( Field => $_ , Value => 'Bar' );
		ok( $status, "message: $msg");
	}
	$cfvs = $ticket->CustomFieldValues;
	is( $cfvs->Count, 3 );
	for (@custom_fields) {
		$cfvs = $ticket->CustomFieldValues( $_->id );
		is( $cfvs->Count, 1 );
	
		$cfvs = $ticket->CustomFieldValues( $_->Name );
		is( $cfvs->Count, 1 );
		is( $ticket->FirstCustomFieldValue( $_->id ), 'Bar' );
		is( $ticket->FirstCustomFieldValue( $_->Name ), 'Bar' );
	}
	# delete it
	for (@custom_fields ) { 
		($status, $msg) = $ticket->DeleteCustomFieldValue( Field => $_ , Value => 'Bar' );
		ok( $status, "Deleted a custom field value 'Bar' for field ".$_->id.": $msg");
	}
	$cfvs = $ticket->CustomFieldValues;
	is( $cfvs->Count, 0, "The ticket (".$ticket->id.") no longer has any custom field values"  );
	for (@custom_fields) {
		$cfvs = $ticket->CustomFieldValues( $_->id );
		is( $cfvs->Count, 0,  $ticket->id." has no values for cf  ".$_->id );
	
		$cfvs = $ticket->CustomFieldValues( $_->Name );
		is( $cfvs->Count, 0 , $ticket->id." has no values for cf  '".$_->Name. "'" );
		is( $ticket->FirstCustomFieldValue( $_->id ), undef , "There is no first custom field value when loading by id" );
		is( $ticket->FirstCustomFieldValue( $_->Name ), undef, "There is no first custom field value when loading by Name" );
	}
};

# lets test cycle via CF id
$test_add_delete_cycle->( sub { return $_[0]->id } );
# lets test cycle via CF object reference
$test_add_delete_cycle->( sub { return $_[0] } );

$ticket->AddCustomFieldValue( Field => $local_cf2->id , Value => 'Baz' );
$ticket->AddCustomFieldValue( Field => $global_cf3->id , Value => 'Baz' );
# now if we ask for cf values on RecordCustomFields4 we should not get any
warning_like {
    $cfvs = $ticket->CustomFieldValues( 'RecordCustomFields4' );
} qr{Couldn't load custom field};
is( $cfvs->Count, 0, "No custom field values for non-Queue cf" );
warning_like {
    is( $ticket->FirstCustomFieldValue( 'RecordCustomFields4' ), undef, "No first custom field value for non-Queue cf" );
} qr{Couldn't load custom field};

{
    my $cfname = $global_cf3->Name;
    ($status, $msg) = $global_cf3->SetDisabled(1);
    ok($status, "Disabled CF named $cfname");

    my $load = RT::CustomField->new( RT->SystemUser );
    $load->LoadByName( Name => $cfname);
    ok($load->Id, "Loaded CF named $cfname");
    is($load->Id, $global_cf3->Id, "Can load disabled CFs");

    my $dup = RT::CustomField->new( RT->SystemUser );
    $dup->Create( Name => $cfname, Type => 'SelectSingle', Queue => 0 );
    ok($dup->Id, "Created CF with duplicate name");

    $load->LoadByName( Name => $cfname);
    is($load->Id, $dup->Id, "Loading by name gets non-disabled first");

    $dup->SetDisabled(1);
    $global_cf3->SetDisabled(0);

    $load->LoadByName( Name => $cfname);
    is($load->Id, $global_cf3->Id, "Loading by name gets non-disabled first, even with order swapped");
}

#SKIP: {
#	skip "TODO: should we add CF values to objects via CF Name?", 48;
# names are not unique
	# lets test cycle via CF Name
#	$test_add_delete_cycle->( sub { return $_[0]->Name } );
#}