using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;

namespace MrAG
{
    public class Config
    {
        private static Hashtable Data = new Hashtable();
        private static bool Busy;

        public static void Clear(){
            while (Busy) { };
            Busy = true;

            Data.Clear();

            Busy = false;
        }

        public static void Write(string path){
            while (Busy) { };
            Busy = true;

            StreamWriter writer = new StreamWriter(File.OpenWrite(path));
            foreach( DictionaryEntry cat in Data)
            {
                writer.WriteLine("[\"" + cat.Key + "\"] = {");

                Hashtable values = (Hashtable)Data[cat.Key];
                foreach( DictionaryEntry entry in values)
                {
                    writer.WriteLine("	[\"" + entry.Key + "\"] = \"" + entry.Value + "\";");
                }
            
                writer.WriteLine("}");
                writer.WriteLine("");
            }

            Busy = false;
            writer.Close();
        }

        public static bool Read(string file){
            while (Busy) { };
            Busy = true;
            Data.Clear();

            if (File.Exists(file)){
                StreamReader reader = new StreamReader(File.OpenRead(file));
                string[] content = reader.ReadToEnd().Replace("\r", "").Split('\n');
                reader.Close();

                int entrys = 0;
                string CurrentSection = "";
                string CurrentName = "";
                foreach(string line in content){
                    if (line.Length > 0){
                        if (line.Replace("	","").Replace(" ", "").StartsWith("#")){ // comment
                        }else if (line.StartsWith("[\"")){ // section
                            CurrentSection = line.Substring(2, line.Length - 8);
                            Data[CurrentSection] = new Hashtable();
                        }else if (line == "}"){ // end-section
                            CurrentSection = "";
                        }else if (line.StartsWith("	[\"") || line.StartsWith(" [\"")){ // name/value
                            int splitpos = line.IndexOf("\"] = \"");
                            if (line.EndsWith("\";")){
                                entrys++;
                                (Data[CurrentSection] as Hashtable)[line.Substring(3, splitpos - 3)] = line.Substring(splitpos + 6, line.Length - splitpos - 8);
                            }else{
                                CurrentName = line.Substring(3, splitpos - 3);
                                (Data[CurrentSection] as Hashtable)[CurrentName] = line.Substring(splitpos + 6, line.Length - splitpos - 6);
                            }
                        }else{ // resume value on next line (multilined crap :3)
                            if (line.EndsWith("\";")){
                                (Data[CurrentSection] as Hashtable)[CurrentName] += "\n" + line.Substring(1, line.Length - 3);
                                CurrentName = "";
                            }else{
                                (Data[CurrentSection] as Hashtable)[CurrentName] += "\n" + line;
                            }
                        }
                    }
                }
                Console.WriteLine("Finished reading '" + file + "', " + entrys + " entrys");
                Busy = false;
                return true;
            }

            Busy = false;
            return false;
        }

        public static bool IsBusy(){
            return Busy;
        }

        public static bool Value_Exist(string section, string name){
            while (Busy) { };
            Busy = true;
            if (Data[section] == null){

                Busy = false;
                return false;
            }

            if ((Data[section] as Hashtable)[name] == null){

                Busy = false;
                return false;
            }

            Busy = false;
            return true;
        }

        public static Hashtable Section_Get(string name){
            while (Busy) { };
            Busy = true;
            if (Data[name] == null) {
                Busy = false;
                return new Hashtable();
            }
        
            Busy = false;
            return (Hashtable)Data[name];
        }

        public static bool Section_Exists(string name){
            while (Busy) { };
            return Data[name] != null;
        }

        public static void Section_Set(string name, Hashtable data){
            while (Busy) { };
            Busy = true;

            Data[name] = data;
        
            Busy = false;
        }

        public static string Value_Get(string section, string name){
            while (Busy) { };
            Busy = true;

            if (Data[section] == null) {
                Busy = false;
                return "";
            }

            Busy = false;
            return (string)(Data[section] as Hashtable)[name];
        }

        public static string Value_Get(string section, string name, string def){
            while (Busy) { };
            Busy = true;

            if (Data[section] == null) {
                Busy = false;
                return def;
            }


            string value = (string)(Data[section] as Hashtable)[name];
            Busy = false;
            return value == null ? def : value;
        }

        public static int Value_GetInt(string section, string name, int def){
            int.TryParse(Value_Get(section, name), out def);

            return def;
        }

        public static short Value_GetShort(string section, string name, short def){
            short.TryParse(Value_Get(section, name), out def);

            return def;
        }

        public static float Value_GetFloat(string section, string name, float def){
            float.TryParse(Value_Get(section, name), out def);

            return def;
        }

        public static double Value_GetDouble(string section, string name, double def){
            double.TryParse(Value_Get(section, name), out def);

            return def;
        }

        public static bool Value_GetBool(string section, string name, bool def){
            return Value_Get(section, name, def.ToString()).ToLower() == "true";
        }

        public static void Value_Set(string section, string name, string value){
            while (Busy) { };
            Busy = true;

            if (Data[section] == null)
                Data[section] = new Hashtable();

            (Data[section] as Hashtable)[name] = value;

            Busy = false;
        }
        public static void Value_SetBool(string section, string name, bool value){ Value_Set(section, name, value.ToString()); }
        public static void Value_SetInt(string section, string name, int value){ Value_Set(section, name, value.ToString()); }
        public static void Value_SetShort(string section, string name, short value){ Value_Set(section, name, value.ToString()); }
        public static void Value_SetFloat(string section, string name, float value){ Value_Set(section, name, value.ToString()); }
        public static void Value_SetDouble(string section, string name, double value){ Value_Set(section, name, value.ToString()); }

        public static void PrintContent(){
            while (Busy) { };
            Busy = true;

            foreach( DictionaryEntry cat in Data )
            {
                Console.WriteLine("[\"" + cat.Key + "\"] = {");

                Hashtable values = (Hashtable)Data[cat.Key];
                foreach( DictionaryEntry entry in values)
                {
                    Console.WriteLine("	[\"" + entry.Key + "\"] = \"" + entry.Value + "\";");
                }
            
                Console.WriteLine("}");
                Console.WriteLine("");
            }

            Busy = false;
        }
    }
}