using System.Collections.Generic;
using UnityEngine;

namespace DDD
{
    public class ItemViewModel
    {
        public string Id;
        public ItemType ItemType;
        public int Count;

        public RecipeType RecipeType => ItemType == ItemType.Recipe ? DataManager.Instance.RecipeDataSo.GetDataById(Id).RecipeType : RecipeType.None;
        public Sprite ItemSprite
        {
            get
            {
                if (ItemType == ItemType.Recipe)
                {
                    DataManager.Instance.RecipeDataSo.TryGetDataById(Id, out var recipe);
                    return DataManager.Instance.GetSprite(recipe.RecipeResult);
                }
                
                return DataManager.Instance.GetSprite(Id);
            }
        }

        public string GetRecipeResultKey
        {
            get
            {
                if (ItemType != ItemType.Recipe) return null;
                
                return DataManager.Instance.RecipeDataSo.GetDataById(Id).RecipeResult;
            }
        }

        public List<TasteData> GetTasteDatas
        {
            get
            {
                switch (RecipeType)
                {
                    case RecipeType.FoodRecipe:
                        return DataManager.Instance.FoodDataSo.GetDataById(GetRecipeResultKey).GetTasteDatas();
                    case RecipeType.DrinkRecipe:
                        return DataManager.Instance.DrinkDataSo.GetDataById(GetRecipeResultKey).GetTasteDatas();
                }
        
                return null;
            }
        }
        
        public void UpdateCount(int newCount)
        {
            if (ItemType == ItemType.Recipe)
            {
                int craftableCount = 0;
                if (RecipeType == RecipeType.FoodRecipe)
                {
                    craftableCount = DataManager.Instance.FoodDataSo.GetDataById(Id).GetCraftableCount();
                }
                else if (RecipeType == RecipeType.DrinkRecipe)
                {
                    craftableCount = DataManager.Instance.DrinkDataSo.GetDataById(Id).GetCraftableCount();
                }

                Count = craftableCount;
            }
            else if  (ItemType == ItemType.Ingredient)
            {
                Count = newCount;
            }
        }
        
        private List<IngredientEntry> GetCurrentIngredients()
        {
            if (ItemType != ItemType.Recipe) return null;

            var resultKey = GetRecipeResultKey;
            return RecipeType switch
            {
                RecipeType.FoodRecipe => DataManager.Instance.FoodDataSo.GetDataById(resultKey).GetIngredients(),
                RecipeType.DrinkRecipe => DataManager.Instance.DrinkDataSo.GetDataById(resultKey).GetIngredients(),
                _ => null
            };
        }

        public bool TryConsumeIngredient(int count = 1)
        {
            return CraftingHelper.TryConsumeIngredients(GetCurrentIngredients(), count);
        }

        public int ConsumeAllCraftableIngredients()
        {
            var ingredients = GetCurrentIngredients();
            int max = CraftingHelper.GetCraftableCount(ingredients);
            return CraftingHelper.ConsumeAll(ingredients, max);
        }

        public void RefundIngredients(int count = 1)
        {
            CraftingHelper.RefundIngredients(GetCurrentIngredients(), count);
        }
    }
}