#!/usr/bin/env node

var nopt = require('nopt');
var log = require('npmlog');
var xtend = require('xtend');
var pkg = require('../package.json');
var osenv = require('osenv');
var fs = require('fs');
var path = require('path');

var nmo = require('../lib/nmo.js').default;
var parsed = nopt({
  'json': [Boolean],
  'force': [Boolean],
  'delimiter': [String],
  'columns': [Boolean]
}, {'v': 'v'}, process.argv, 2);

var cmd = parsed.argv.remain.shift();
var home = osenv.home();

parsed.nmoconf = home + '/' + '.nmorc';
parsed.cliroot = path.resolve(__dirname, '..');
parsed.name = pkg.name;

if (!fs.existsSync(parsed.nmoconf)) {
  fs.writeFileSync(parsed.nmoconf, '');
}

nmo.load(parsed).then(function (conf) {

  if (!cmd || !nmo.cli[cmd]) {
    return nmo.cli.help();
  }

  nmo.cli[cmd]
    .apply(null, parsed.argv.remain)
    .catch(errorHandler);

}).catch(errorHandler);

function errorHandler (err) {
  if (!err) {
    process.exit(1);
  }

  if (err.type === 'EUSAGE') {
    err.message && log.error(err.message);
    process.exit(1);
  }

  err.message && log.error(err.message);

  if (err.stack) {
    log.error('', err.stack);
    log.error('', '');
    log.error('', '');
    log.error('', 'nmo:', pkg.version, 'node:', process.version);
    log.error('', 'please open an issue including this log on ' + pkg.bugs.url);
  }
  process.exit(1);
}


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