namespace ET
{
    public class FarmlandDestroySystem : DestroySystem<Farmland>
    {
        public override void Destroy(Farmland self)
        {
            self.Parent.Parent.GetParent<Unit>().RemoveFarmland(self);
        }
    }
    
    public class FarmlandAwakeSystem : AwakeSystem<Farmland>
    {
        public override void Awake(Farmland self)
        {
            self.Parent.Parent.GetParent<Unit>().AddFarmland(self);
        }
    }

    public class FarmlandUpdateSystem: UpdateSystem<Farmland>
    {
        public override void Update(Farmland self)
        {
            
        }
    }
    [FriendClass(typeof(Farmland))]
    public static class FarmlandSystem
    {
        public static void FromMessage(this Farmland self, FarmlandProto farmlandProto)
        {
            self.Id = farmlandProto.id;
            self.SeedCfgId = farmlandProto.SeedCfgId;
            self.Duration = farmlandProto.duration;
            self.ExProduct = farmlandProto.exProduct;
            self.PlanSeedCfgId = farmlandProto.plantCfgId;
            self.FarmlandState = farmlandProto.farmlandState;
        }

        public static FarmlandProto ToMessage(this Farmland self)
        {
            FarmlandProto proto = new FarmlandProto();
            proto.id = self.Id;
            proto.SeedCfgId = self.SeedCfgId;
            proto.duration = self.Duration;
            proto.exProduct = self.ExProduct;
            proto.plantCfgId = self.PlanSeedCfgId;
            proto.farmlandState = self.FarmlandState;
            return proto;
        }

        public static int Plant(this Farmland self, int cropId,int seedId)
        {
            if (self.FarmlandState != FarmlandState.FARMLAND_STATE_FREE)
            {
                return ErrorCode.ERR_FarmlandNotFree;
            }

            self.ConfigId = cropId;
            self.Duration = 0;
            self.SeedCfgId = seedId;
            self.PlanSeedCfgId = seedId;
            self.FarmlandState = FarmlandState.FARMLAND_STATE_GROW;
            self.ExProduct = 0;
            return ErrorCode.ERR_Success;

        }

        public static void Update(this Farmland self)
        {
            if (self.FarmlandState != FarmlandState.FARMLAND_STATE_GROW)
            {
                return;
            }
            self.Duration += 1;
            if (self.Duration >= self.Config.GrowthCycle)
            {
                self.FarmlandState = FarmlandState.FARMLAND_STATE_RIPE;
            }
        }

        public static int Harvest(this Farmland self)
        {
            if (self.FarmlandState != FarmlandState.FARMLAND_STATE_RIPE)
            {
                return ErrorCode.ERR_PlantNotRipe;
            }
            self.Duration = 0;
            self.SeedCfgId = 0;
            self.PlanSeedCfgId = 0;
            self.ExProduct = 0;
            self.FarmlandState = FarmlandState.FARMLAND_STATE_FREE;
            return ErrorCode.ERR_Success;

        }

    }
    
  
}