#!/usr/bin/env perl

use v5.36.0;
use strict;
use warnings;

use feature 'signatures';

use Scalar::Util qw/blessed/;

use Test::Most tests => 11, qw/bail/;

{
    require LasTres::Planets;
    my $planets = LasTres::Planets->new;
    my $planets_hash = $planets->hash;
    for my $planet_identifier (keys %$planets_hash) {
        my $planet = $planets_hash->{$planet_identifier};
        test_planet($planet);
    }
}

done_testing;

sub test_planet($planet) {
    my $super_areas_hash = $planet->super_areas;
    is ref($super_areas_hash), 'HASH', (blessed $planet) 
        . ' super_areas method returns a hashref.';
    
    for my $super_area_identifier (keys %$super_areas_hash) {
        my $super_area = $super_areas_hash->{$super_area_identifier};
        test_super_area($super_area);
    }
}

sub test_super_area($super_area) {
    ok $super_area->does('LasTres::SuperArea'),
        (blessed $super_area) . ' implements LasTres::SuperArea.';
    my $areas_hash = $super_area->areas;
    is ref($areas_hash), 'HASH', (blessed $super_area)
        . ' areas method returns a hashref.';

    for my $area_identifier (keys %$areas_hash) {
        my $area = $areas_hash->{$area_identifier};
        test_area($area);
    }
}

sub test_area($area) {
    ok $area->does('LasTres::Area'),
        (blessed $area) . ' implements LasTres::Area.';
    my $locations_hash = $area->locations;
    is ref($locations_hash), 'HASH', (blessed $area)
        . ' locations method returns a hashref.';

    for my $location_identifier (keys %$locations_hash) {
        my $location = $locations_hash->{$location_identifier};
        test_location($location);
    }
}

sub test_location($location) {
    ok $location->does('LasTres::Location'),
        (blessed $location) . ' implements LasTres::Location.';
}