var process = require('process');

if (process.argv.length < 4) {
    return 1;
}

// 1) get commandline argument: Is the drone's ethereum address
var drone_eth_address = process.argv[2].toLowerCase();
var station_eth_address = process.argv[3].toLowerCase();



var Web3 = require('web3');

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

web3 = new Web3(new Web3.providers.HttpProvider(settings.node_url));

web3.personal.unlockAccount(drone_eth_address, "123", '0x249F0');

var contract = web3.eth.contract(settings.ABI).at(station_eth_address);

contract.register({from: drone_eth_address}, (e, r) => {
  console.log(e,r);
  var registered = contract.Registered();
    registered.watch(function(error, result){
        console.log(error, result);
        var addr_drone = result.args["_drone"].toLowerCase();
        var success = result.args["result"];
        if (addr_drone == drone_eth_address) {
            console.log("This is my booking");
            if (success) {
                console.log("Booking successful");
                process.exit(0);
            } else {
                console.log("Booking NOT successful");
                process.exit(1);
            }
        } else {
            console.log("NOT my booking");
        }
    });
});