using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;

namespace NewsCrawler
{
	static class Config
	{
		static Dictionary<string, string> m_Data = new Dictionary<string, string>();

		public static void Init()
		{
			m_Data.Add("manual-price", "100000");
			m_Data.Add("buy-price", "1000000");
			Load();
		}

		static void Load()
		{
			string strPath = Util.GetConfigPath()+"/config.ini";
			if(File.Exists(strPath) == false)
				return;

			string[] aLines = File.ReadAllLines(strPath);
			foreach(string strLine in aLines)
			{
				if(strLine.Trim().Length <= 0)
					continue;

				string[] aTokens = strLine.Trim().Split('=');
				if(aTokens.Length < 2)
					continue;

				if(m_Data.ContainsKey(aTokens[0]) == true)
					m_Data[aTokens[0]] = aTokens[1];
				else
					m_Data.Add(aTokens[0], aTokens[1]);
			}
		}

		static void Save()
		{
			string strContents = "";
			foreach(KeyValuePair<string, string> pair in m_Data)
				strContents += pair.Key + "=" + pair.Value + Environment.NewLine;

			string strPath = Util.GetConfigPath()+"/config.ini";
			File.WriteAllText(strPath, strContents, new UTF8Encoding(true));
		}

		public static int GetManualPrice()
		{
			int iPrice;
			int.TryParse(m_Data["manual-price"], out iPrice);
			return iPrice;
		}

		public static void SetManualPrice(int iPrice)
		{
			m_Data["manual-price"] = iPrice.ToString();
			Save();
		}

		public static int GetBuyPrice()
		{
			int iPrice;
			int.TryParse(m_Data["buy-price"], out iPrice);
			return iPrice;
		}

		public static void SetBuyPrice(int iPrice)
		{
			m_Data["buy-price"] = iPrice.ToString();
			Save();
		}
	}
}