package GeoIP2::Types;

use strict;
use warnings;

our $VERSION = '2.006001';

use Data::Validate::IP ();
use GeoIP2::Error::Type;
use List::SomeUtils ();
use Scalar::Util    ();
use Sub::Quote qw( quote_sub );
use URI;

use namespace::clean;

use Exporter qw( import );

our @EXPORT_OK = qw(
    ArrayRef
    Bool
    BoolCoercion
    HTTPStatus
    HashRef
    IPAddress
    JSONObject
    LocalesArrayRef
    MaxMindID
    MaxMindLicenseKey
    MaybeStr
    NameHashRef
    NonNegativeInt
    Num
    PositiveInt
    Str
    URIObject
    UserAgentObject
    object_can_type
    object_isa_type
);

our %EXPORT_TAGS = ( all => \@EXPORT_OK );

## no critic (NamingConventions::Capitalization, ValuesAndExpressions::ProhibitImplicitNewlines)
sub ArrayRef () {
    return quote_sub(
        q{ GeoIP2::Types::_tc_fail( $_[0], 'ArrayRef' )
               unless defined $_[0]
               && ref $_[0]
               && Scalar::Util::reftype( $_[0] ) eq 'ARRAY'
               && ! Scalar::Util::blessed( $_[0] ); }
    );
}

sub Bool () {
    return quote_sub(
        q{ GeoIP2::Types::_tc_fail( $_[0], 'Bool' )
              unless ( ( defined $_[0] && !ref $_[0] && $_[0] =~ /^(?:0|1|)$/ )
              || !defined $_[0] ); }
    );
}

sub BoolCoercion () {
    return quote_sub(
        q{ defined $_[0] && Scalar::Util::blessed($_[0])
               && ( $_[0]->isa('JSON::Boolean')
                    || $_[0]->isa('JSON::PP::Boolean')
                    || $_[0]->isa('JSON::XS::Boolean')
                    || $_[0]->isa('Cpanel::JSON::XS::Boolean')
                  )
                ? $_[0] + 0 : $_[0] }
    );
}

sub HTTPStatus () {
    return quote_sub(
        q{ GeoIP2::Types::_tc_fail( $_[0], 'HTTPStatus' )
               unless defined $_[0]
               && ! ref $_[0]
               && $_[0] =~ /^[2345]\d\d$/ }
    );
}

sub HashRef () {
    return quote_sub(
        q{ GeoIP2::Types::_tc_fail( $_[0], 'HashRef' )
               unless defined $_[0]
               && ref $_[0]
               && Scalar::Util::reftype( $_[0] ) eq 'HASH'
               && ! Scalar::Util::blessed( $_[0] ); }
    );
}

sub IPAddress {
    return quote_sub(
        q{ GeoIP2::Types::_tc_fail( $_[0], 'IPAddress' )
               unless Data::Validate::IP::is_ip( $_[0] ); }
    );
}

sub JSONObject () {
    return quote_sub(q{ GeoIP2::Types::object_can_type( $_[0], 'decode' ) });
}

{
    ## no critic (Variables::ProhibitPackageVars)
    our %_SupportedLangs = map { $_ => 1 } qw(
        de
        en
        es
        fr
        ja
        pt-BR
        ru
        zh-CN
    );

    sub LocalesArrayRef () {
        return quote_sub(
            q{ GeoIP2::Types::_tc_fail( $_[0], 'LocalesArrayRef' )
                   unless ref $_[0]
                   && Scalar::Util::reftype( $_[0] ) eq 'ARRAY'
                   && !Scalar::Util::blessed( $_[0] )
                   && List::SomeUtils::all(
                   sub { defined $_ && !ref $_ && $GeoIP2::Types::_SupportedLangs{$_} },
                   @{ $_[0] }
                   ); }
        );
    }
}

# Same as PositiveInt
sub MaxMindID () {
    return quote_sub(
        q{ GeoIP2::Types::_tc_fail( $_[0], 'MaxMindID' )
               unless defined $_[0]
               && ! ref $_[0]
               && $_[0] =~ /^\d+$/
               && $_[0] > 0; }
    );
}

sub MaxMindLicenseKey () {
    return quote_sub(
        q{ GeoIP2::Types::_tc_fail( $_[0], 'MaxMindLicenseKey' )
               unless defined $_[0]
               && ! ref $_[0]
               && $_[0] =~ /^\S{12,}$/; }
    );
}

sub MaybeStr () {
    return quote_sub(
        q{ GeoIP2::Types::_tc_fail( $_[0], 'StrOrUndef' )
               unless !ref $_[0]; }
    );
}

sub NameHashRef () {
    return quote_sub(
        q{ GeoIP2::Types::_tc_fail( $_[0], 'NameHashRef' )
               unless ref $_[0]
               && Scalar::Util::reftype( $_[0] ) eq 'HASH'
               && ! Scalar::Util::blessed( $_[0] )
               && &List::SomeUtils::all( sub { defined $_ && ! ref $_ }, values %{ $_[0] } ); }
    );
}

sub NonNegativeInt () {
    return quote_sub(
        q{ GeoIP2::Types::_tc_fail( $_[0], 'NonNegativeInt' )
               unless defined $_[0]
               && ! ref $_[0]
               && $_[0] =~ /^\d+$/
               && $_[0] >= 0; }
    );
}

sub Num () {
    return quote_sub(
        q{ GeoIP2::Types::_tc_fail( $_[0], 'Num' )
               unless defined $_[0]
               && ! ref $_[0]
               && $_[0] =~ /^-?\d+(\.\d+)?$/; }
    );
}

sub PositiveInt () {
    return quote_sub(
        q{ GeoIP2::Types::_tc_fail( $_[0], 'PositiveInt' )
               unless defined $_[0]
               && ! ref $_[0]
               && $_[0] =~ /^\d+$/
               && $_[0] > 0; }
    );
}

sub Str () {
    return quote_sub(
        q{ GeoIP2::Types::_tc_fail( $_[0], 'Str' )
               unless defined $_[0]
               && ! ref $_[0]; }
    );
}

sub URIObject () {
    return quote_sub(q{ GeoIP2::Types::object_isa_type( $_[0], 'URI' ) });
}

sub UserAgentObject () {
    return quote_sub(
        q{ GeoIP2::Types::object_can_type( $_[0], 'agent', 'request' ) });
}

## use critic

sub object_can_type {
    my $thing   = shift;
    my @methods = @_;

    _tc_fail( $thing, 'Object' )
        unless defined $thing
        && Scalar::Util::blessed($thing);

    for my $method (@methods) {
        _tc_fail( $thing, "Object which ->can($method)" )
            unless $thing->can($method);
    }
}

sub object_isa_type {
    my $thing = shift;
    my $class = shift;

    _tc_fail( $thing, "$class Object" )
        unless defined $thing
        && Scalar::Util::blessed($thing)
        && $thing->isa($class);
}

sub _tc_fail {
    my $value = shift;
    my $type  = shift;

    $value
        = !defined $value
        ? 'undef'
        : $value;

    GeoIP2::Error::Type->throw(
        message => "$value is not a valid $type",
        type    => $type,
        value   => $value
    );
}

1;
