/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

/*
 * Copyright 2016 Joyent, Inc.
 *
 * `triton instance get ...`
 */

var common = require('../common');

function do_get(subcmd, opts, args, cb) {
    if (opts.help) {
        return this.do_help('help', {}, [subcmd], cb);
    } else if (args.length !== 1) {
        return cb(new Error('invalid args: ' + args));
    }

    this.top.tritonapi.getInstance(args[0], function (err, inst) {
        if (inst) {
            if (opts.json) {
                console.log(JSON.stringify(inst));
            } else {
                console.log(JSON.stringify(inst, null, 4));
            }
        }
        cb(err);
    });
}

do_get.options = [
    {
        names: ['help', 'h'],
        type: 'bool',
        help: 'Show this help.'
    },
    {
        names: ['json', 'j'],
        type: 'bool',
        help: 'JSON output.'
    }
];
do_get.help = (
    /* BEGIN JSSTYLED */
    'Get an instance.\n'
    + '\n'
    + 'Usage:\n'
    + '     {{name}} get <alias|id>\n'
    + '\n'
    + '{{options}}'
    + '\n'
    + 'A *deleted* instance may still respond with the instance object. In that\n'
    + 'case a the instance will be print *and* an error will be raised.\n'
    + '\n'
    + 'Currently this dumps prettified JSON by default. That might change\n'
    + 'in the future. Use "-j" to explicitly get JSON output.\n'
    /* END JSSTYLED */
);

do_get.completionArgtypes = ['tritoninstance', 'none'];

module.exports = do_get;