#!/usr/bin/gjs

const {Gio, GLib, GObject} = imports.gi;

const ByteArray = imports.byteArray;
const System = imports.system;

GLib.set_prgname('sushi');

function help() {
    print(`Usage:
    sushi FILE
    Opens FILE in a NautilusPreviewer window.`);
}

if (ARGV.includes('-h') || ARGV.includes('--help')) {
    help();
    System.exit(0);
}

if (ARGV.length != 1) {
    printerr('The launcher takes exactly one argument\n');
    help();
    System.exit(1);
}

let file = Gio.File.new_for_commandline_arg(ARGV[0]);
if (!file.query_exists(null)) {
    printerr(`The file at ${file.get_uri()} does not exist.`);
    System.exit(1);
}

try {
    let dataResource = Gio.Resource.load('/usr/share/sushi/org.gnome.NautilusPreviewer.data.gresource');
    dataResource._register();
} catch(e) {
    logError(e, 'Unable to load data resource');
    System.exit(1);
}

let bytes = Gio.resources_lookup_data(
    '/org/gnome/NautilusPreviewer/org.gnome.NautilusPreviewer.xml', 0);
let wrapper = Gio.DBusProxy.makeProxyWrapper(ByteArray.toString(bytes.toArray()));

let proxy;
try {
    proxy = new wrapper(
        Gio.DBus.session, 'org.gnome.NautilusPreviewer', '/org/gnome/NautilusPreviewer');
} catch(e) {
    logError(e, 'Unable to create DBus proxy for NautilusPreviewer');
    System.exit(1);
}

proxy.ShowFileSync(file.get_uri(), 0, false);