/// <summary>
/// Add mission and the correspondent agent and country
/// </summary>
/// <param name="mission"></param>
/// <returns></returns>
public async Task <bool> AddMission(MissionRequest missionRequest)
{
Mission mission = _mapper.Map <Mission>(missionRequest);
//if agent already eixst we will not add another one
Agent agent = await _missionRepository.GetAgentByName(mission.Agent.Name);
mission.Agent = agent ?? mission.Agent;
//if country already eixst we will not add another one
Country country = await _missionRepository.GetCountryByName(mission.Country.Name);
mission.Country = country ?? mission.Country;
return(await _missionRepository.AddMission(mission));
}