package Trog::Routes::JSON;

use strict;
use warnings;

no warnings 'experimental';
use feature qw{signatures state};

use Clone qw{clone};
use JSON::MaybeXS();
use Trog::Config();

my $conf = Trog::Config::get();

use constant routes => {
    '/api/catalog' => {
        method     => 'GET',
        callback   => \&catalog,
        parameters => [],
    },
    '/api/webmanifest' => {
        method         => 'GET',
        callback       => \&webmanifest,
        parameters     => [],
    },
    '/api/version' => {
        method     => 'GET',
        callback   => \&version,
        parameters => [],
    },
};

# Clone / redact for catalog
my $cloned = clone(\%routes);
foreach my $r (keys(%$cloned)) {
    delete $cloned->{$r}{callback}
}

my $enc = JSON::MaybeXS->new( utf8 => 1 );

# Note to authors, don't forget to update this
sub _version () {
    return '1.0';
}

sub version ($query) {
    state $ret = [200, ['Content-type' => "application/json", ETag => 'version-'._version()],[_version()]];
    return $ret;
}

sub catalog ($query) {
    state $ret = [200, ['Content-type' => "application/json", ETag => 'catalog-'._version()], [$enc->encode($cloned)]];
    return $ret;
}

sub webmanifest ($query) {
    my $theme_dir = Trog::Config::theme_dir();
    state $headers = ['Content-type' => "application/json", ETag => 'manifest-'._version()];
    state %manifest = (
        "icons" => [
            { "src" => "$theme_dir/img/icon/favicon-192.png", "type" => "image/png", "sizes" => "192x192" },
            { "src" => "$theme_dir/img/icon/favicon-512.png", "type" => "image/png", "sizes" => "512x512" },
        ],
    );
    state $content = $enc->encode(\%manifest);

    return [ 200, $headers, [$content] ];
}

1;