using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace CompareDef
{
    class Program
    {

        const string def1 = @"D:\l\src\cs\eDosStation\TestMK3Dll\reader31\reader3.def";
        const string def2 = @"D:\l\src\cs\eDosStation\TestMK3Dll\reader32\reader32.def";

        static System.Collections.Generic.Dictionary<string, int> def1List, def2List;
        static System.Collections.Generic.Dictionary<string, int> ImportDef(string defPath)
        {
            char[] sep = new  char[] { ' ', '\t' };

            System.Collections.Generic.Dictionary<string, int> list = new Dictionary<string, int>();
            using (var s = new System.IO.StreamReader(defPath))
            {
                s.ReadLine();
                s.ReadLine();
#pragma warning disable CS0168 // The variable 'l' is declared but never used
                string l;
#pragma warning restore CS0168 // The variable 'l' is declared but never used
                while (!s.EndOfStream)
                {
                    var a = s.ReadLine().Split(sep, StringSplitOptions.RemoveEmptyEntries);
                    if (a.Length==2)
                    {
                        int i = a[0].IndexOf('=');
                        if (i >= 0) 
                            a[0] = a[0].Substring(0, i );
                        i = a[0].LastIndexOf('@');
                        if (i >= 0) a[0] = a[0].Substring(0, i);
                        
                        if (a[0].StartsWith("Begin", StringComparison.CurrentCultureIgnoreCase)) a[0] = a[0].Substring(5);
                        else if (a[0].StartsWith("End", StringComparison.CurrentCultureIgnoreCase)) a[0] = a[0].Substring(3);
                        
                        if (!list.ContainsKey(a[0])) list.Add(a[0], int.Parse(a[1].Substring(1)));
                    }

                    
                }

            };
            return list;
        }

        static void CompareLists()
        {
            foreach (var x in def2List)
            {
                if (def1List.ContainsKey(x.Key))
                {
                    //if (def1List[x.Key] != x.Value)
                    //{
                    //    System.Diagnostics.Debug.WriteLine($"Ordinal changed  function {x.Key}   ordinal1 = {def1List[x.Key]} now at {x.Value}");
                    //}
                } else
                {
                    System.Diagnostics.Debug.WriteLine($"New function {x.Key}   at {x.Value}");
                }
            }
        }

        static void Main(string[] args)
        {
            def1List = ImportDef(def1);
            def2List = ImportDef(def2);
            CompareLists();
        }
    }
}