#!/usr/bin/env node
var API = require('../API.js');
var commander = require('commander');

var main = function() {

  commander
      .version("0.0.1")
      .option('-f, --file [file]', 'AES encrypted data file', 'api.json.aes')
      .option('-p, --pass [passphrase]', 'AES wallet passphrase')
      .option('-c, --client', 'Issue command over RPC to api daemon')
      .option('-d, --daemon', 'Run as daemon accepting RPC commands')
      .option('--rpcport [port]', 'RPC port [18332]', Number, 18332)
      .option('--rpcuser [user]', 'RPC user [user]', String, 'user')
      .option('--rpcpass [password]', 'RPC password [pass]', String, 'pass')
      .parse(process.argv);

  var api = new API(commander);

  var args = commander.args;

  try {
    var command = args[0];
    var commandArgs = args.slice(1);

    if (command[0] == '_' || typeof api[command] != 'function')
      throw new Error('invalid command');

    api[command].apply(api, commandArgs.concat([function(err, result) {
      if (err)
        return console.log("" + err);
      
      console.log(JSON.stringify(result, null, 2));
    }]));
  } catch(err) {
    if (err.toString() == 'Error: invalid command') {
      console.log("" + err);
    }
    else if (err.toString() == 'Error: invalid arguments') {
      console.log("" + err);
      console.log('Arguments for ' + command + ':')
      api.getArgTypes(command, function(err, result) {
        console.log(JSON.stringify(result, null, 2));
      });
    }
    else
      throw (err);
  }
};

if (require.main === module) {
  main();
}