using System.Collections.Generic;

namespace ET
{
    [FriendClass(typeof(People))]
    [FriendClass(typeof(Cabin))]
    [FriendClass(typeof(Farmland))]
    public static class CabinOperate
    {
        public static void CabinUpdateFarmlands(Unit unit,Cabin cabin, List<long> farmlandIds)
        {
            foreach (var v in cabin.FarmlandIds)
            {
                var farmland = unit.GetGrandChild<Farmland>(v);
                if (farmland != null)
                {
                    farmland.SetCabinId(0);
                }
            }

            foreach (var v in farmlandIds)
            {
                var farmland = unit.GetGrandChild<Farmland>(v);
                if (farmland != null)
                {
                    farmland.SetCabinId(cabin.Id);
                }
            }

            cabin.FarmlandIds = farmlandIds;
        }
        
        public static int CabinSeed(Unit unit, Farmland farmland, int CropCfgId)
        {
            var cropCfg = CropConfigCategory.Instance.Get(CropCfgId);
            var sc = unit.GetComponent<StoreComponent>();
            if (sc.Remove(cropCfg.SeedNeed, cropCfg.SeedNum))
            {
                farmland.Seed(cropCfg.Id);
                farmland.Plant();
                return ErrorCode.ERR_Success;
            }

            return ErrorCode.ERR_OperateFail;
        }
        
        public static int CabinHarvest(Unit unit, Farmland farmland)
        {
            if (farmland.FarmlandState == FarmlandState.FARMLAND_STATE_RIPE)
            {
                var storeNc = unit.GetComponent<StoreComponent>();
                storeNc.Add(farmland.Config.ProductID, farmland.Config.BasicProduction);
                if (farmland.Config.ByProduct > 0)
                {
                    storeNc.Add(farmland.Config.ByProduct, farmland.Config.ByProductNum);
                }

                storeNc.Add(farmland.CropCfgId, farmland.Config.SeedProduce);
                farmland.Harvest();
                return ErrorCode.ERR_Success;
            }
            return ErrorCode.ERR_FarmlandNotRipe;
        }
    }
}