using Vintagestory.API.Client;
using Vintagestory.API.Common;
using Vintagestory.API.Common.Entities;
using Vintagestory.API.Config;
using Vintagestory.API.Server;

namespace immersive_packed_dirt
{
    public class immersive_packed_dirtModSystem : ModSystem
    {
        public override void Start(ICoreAPI api)
        {
            base.Start(api);
            api.RegisterBlockBehaviorClass("ImmersivePackedDirtBehavior", typeof(BlockBehaviorImmersivePackedDirt));
            api.Logger.Chat("Registered Soil Mod");
        }

        public class BlockBehaviorImmersivePackedDirt : BlockBehavior
        {
            public BlockBehaviorImmersivePackedDirt(Block block) : base(block) { }

            public AssetLocation packSound = new AssetLocation("game", "thud");
            public AssetLocation packedDirt = new AssetLocation("game", "packeddirt");
            public BlockSelection targetBlock;



            //TO DO:
            //> Show the player the option to shift right click while holding soil. How??
            //> Double check correct audio is playing
            //> Remove Packed Dirt Recipe: "C:\Users\Nate\AppData\Roaming\Vintagestory\assets\survival\recipes\grid\packeddirt.json"

            public override bool CanPlaceBlock(IWorldAccessor world, IPlayer byPlayer, BlockSelection blockSel, ref EnumHandling handling, ref string failureCode)
            {
                // Catches attempt to place a block while crouching holding soil, only allows if not crouching with dirt
                // with placement caught and prevented, only interaction is left.
                handling = EnumHandling.PreventDefault;
                ItemStack byItemStack = byPlayer.InventoryManager.ActiveHotbarSlot.Itemstack;
                if (byItemStack == null) return false;
                var heldBlock = world.BlockAccessor.GetBlock(byItemStack.Collectible.Code);

                if (byPlayer.Entity.Controls.Sneak && heldBlock.BlockMaterial == EnumBlockMaterial.Soil)
                {
                    return false;
                }
                return true;
            }

            public override bool OnBlockInteractStart(IWorldAccessor world, IPlayer byPlayer, BlockSelection blockSel, ref EnumHandling handling)
            {
                //Exchanges block when interacted with
                ItemStack byItemStack = byPlayer.InventoryManager.ActiveHotbarSlot.Itemstack;
                if (byItemStack == null) return false;
                var heldBlock = world.BlockAccessor.GetBlock(byItemStack.Collectible.Code);

                world.Logger.Chat("Detected Place on Soil Block");

                if (byPlayer.Entity.Controls.Sneak && heldBlock.BlockMaterial == EnumBlockMaterial.Soil)
                {
                    world.Logger.Chat("Detected sneaking while holding soil material block");
                    handling = EnumHandling.PreventDefault;
                    world.Logger.Chat("ExchangePosition: " + blockSel.Position);
                    world.BlockAccessor.SetBlock(world.GetBlock(packedDirt).BlockId, blockSel.Position);
                    world.PlaySoundAt(packSound, byPlayer.Entity);

                    world.Logger.Chat("Finished");
                    return true;
                }
                return false;
            }
        }


    }
}