rover.js

class Rover {
constructor(position) {
      this.position = position;
      this.mode = 'NORMAL';
      this.generatorWatts = 110;
}

receiveMessage(message) {
      let response = {
         message: message.name,
         results: []
      };

      for (let i = 0; i < message.commands.length; i++) {
         if (message.commands[i].commandType === 'STATUS_CHECK') {
            response.results.push({
                  completed: true,
                  roverStatus: {
                     mode: this.mode,
                     generatorWatts: this.generatorWatts,
                     position: this.position
                  }
            });
         } else if (message.commands[i].commandType === 'MOVE') {
            if (this.mode === 'NORMAL') {
                  this.position = message.commands[i].value;
                  response.results.push({ completed: true });
            } else {
                  response.results.push({ completed: false });
            }
         } else if (message.commands[i].commandType === 'MODE_CHANGE') {
            if (message.commands[i].value === 'LOW_POWER' || message.commands[i].value === 'NORMAL') {
                  this.mode = message.commands[i].value;
                  response.results.push({ completed: true });
            } else {
                  response.results.push({ completed: false });
            }
         }
         
      }

      return response;
}
}



module.exports = Rover;