using System.Collections.Generic;
using System.Runtime.InteropServices;
using System.Text;

namespace WWPipeLine.Commons
{
	public class IniHelper
	{
		private static readonly string DEFAULT_SECTION = "DEFAULT";
		public static readonly string KEY_WORKSPACE_PATH = "WorkspaceName";
		public static readonly string KEY_WorkspaceMapIndex_PATH = "WorkspaceMapIndex";
		public static readonly string KEY_WorkspaceDatasourceIndex_PATH = "WorkspaceDatasourceIndex";
		//public static readonly string KEY_ConfigsMenus_PATH = "ConfigsMenusPath";
		public static readonly string KEY_ConfigsNpgsql_PATH = "ConfigsNpgsql";
		public static readonly string KEY_LoginUser_PATH = "LoginUser";
		public static readonly string KEY_LoginPass_PATH = "LoginPass";
		public static readonly string KEY_MapCenterX_PATH = "MapCenterX";
		public static readonly string KEY_MapCenterY_PATH = "MapCenterY";
		public static readonly string KEY_MapScale_PATH = "MapScale";
		public static readonly string KEY_bsURL_PATH = "bsURL";
		public static readonly string KEY_webTool_PATH = "webTool";
		public static readonly string KEY_GISversion_PATH = "GISversion";

		private static string iniCfgPath
		{
			get
			{
				return Paths.ApplicationConfigDir + "/" + "default.ini";
			}
		}
		public static string Read(string key, string defaultVal = "")
		{
			var val = new StringBuilder();
			GetPrivateProfileString(DEFAULT_SECTION, key, defaultVal, val, 1024, iniCfgPath);
			return val.ToString();
		}
		public static void Write(string key, string val)
		{
			WritePrivateProfileString(DEFAULT_SECTION, key, val, iniCfgPath);
		}
		/// <summary>
		/// 写入INI文件
		/// </summary>
		/// <param name="section">节点名称[如[TypeName]]</param>
		/// <param name="key">键</param>
		/// <param name="val">值</param>
		/// <param name="filepath">文件路径</param>
		/// <returns></returns>
		[DllImport("kernel32")]
		public static extern bool WritePrivateProfileString(string section, string key, string val, string filepath);

		/// <summary>
		/// 读取INI文件
		/// </summary>
		/// <param name="section">节点名称</param>
		/// <param name="key">键</param>
		/// <param name="def">值</param>
		/// <param name="retval">stringbulider对象</param>
		/// <param name="size">字节大小</param>
		/// <param name="filePath">文件路径</param>
		/// <returns></returns>
		[DllImport("kernel32")]
		public static extern bool GetPrivateProfileString(string section, string key, string def, StringBuilder retval, int size, string filePath);
	}
}