using Cysharp.Threading.Tasks;

namespace DanieleMarotta.RiversongCodeShowcase
{
    public class HarvestResourceIntentExecutionLogic : IntentExecutionLogic
    {
        private World _world;

        private ISignalBus _signalBus;

        public override UniTask InitializeAsync(IServiceLocator serviceLocator)
        {
            _world = serviceLocator.GetService<World>();
            _signalBus = serviceLocator.GetService<ISignalBus>();

            return UniTask.CompletedTask;
        }

        public override IntentExecutionResult Execute(Agent agent, in AgentIntent intent)
        {
            ref var jobState = ref agent.GetJobStateRW();
            var resourceNodeId = jobState.Harvester.ResourceNodeId;

            if (!_world.RawResources.Exists(resourceNodeId)) return IntentExecutionResult.Failure;

            _signalBus.Raise(new RawResourceHarvestedSignal(resourceNodeId));

            return IntentExecutionResult.Success;
        }
    }
}