using System.Text;
using Newtonsoft.Json;
using Exception = System.Exception;

namespace RecipeRevamper
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine($"Got {args.Length} recipe files to convert ...");
            foreach (string recipePath in args)
            {
                MinecraftRecipe recipe;
                try
                {
                    recipe = GetRecipeFromFile(recipePath);
                }
                catch (Exception)
                {
                    Console.WriteLine("Exception occurred during parsing skipping this file ...");
                    continue;
                }
                
                WriteRecipeToOutput(recipe, "test");
            }


            Console.WriteLine("... Done");
            Console.WriteLine("Press ENTER to exit the program ...");
        }

        static MinecraftRecipe ConvertRecipe(MinecraftRecipe oldRecipe)
        {
            var newRecipe = oldRecipe.Copy();
            return newRecipe;
        }

        static void WriteRecipeToOutput(MinecraftRecipe recipe, string name)
        {
            if (!Directory.Exists("./output"))
            {
                Directory.CreateDirectory("./output");
            }
            
            byte[] bytes = Encoding.UTF8.GetBytes(recipe.Serialize());
            var fileStream = File.Create($"./output/{name}.json");
            fileStream.Write(bytes, 0, bytes.Length);
            fileStream.Close();
        }

        static MinecraftRecipe GetRecipeFromFile(string path)
        {
            try
            {
                return JsonConvert.DeserializeObject<MinecraftRecipe>(File.ReadAllText(path)) ??
                       throw new InvalidOperationException();
            }
            catch (FileNotFoundException)
            {
                Console.WriteLine($"File: {path} could not be found.");
                throw;
            }
            catch (InvalidOperationException)
            {
                Console.WriteLine($"File: {path} could not be parsed.");
                throw;
            }
        }
    }
}