package WebService::TFL::TubeStatus;
use Moo;
use Types::URI 'Uri';
use Types::Standard -types;
use Future::AsyncAwait;
use WebService::TFL::TubeStatus::Response;
use namespace::clean;

has user_agent => (
    isa => HasMethods['do_request'],
    is => 'ro',
    required => 1,
);

has uri => (
    isa => Uri,
    is => 'ro',
    coerce => Uri->coercion,
    default => 'https://api.tfl.gov.uk/Line/Mode/tube,dlr,elizabeth-line,overground/Status',
);

has parser => (
    is => 'lazy',
    builder => sub { JSON->new->utf8 },
);

async sub request {
    my ($self) = @_;

    my $http_response = await $self->user_agent->do_request(uri => $self->uri);

    if ($http_response->is_success) {
        my $json = $http_response->content;

        return WebService::TFL::TubeStatus::Response->new_from_response(
            $self->parser->decode($json)
        );
    }
    else {
        die $http_response->status_line;
    }
}

1;