using DevExpress.XtraEditors;
using Lskj.Control;
using Lskj.Core;
using Lskj.Data;
using Lskj.Util;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace Lskj.Main3
{
    public partial class FrmConfigSet : XtraForm
    {
        public FrmConfigSet()
        {
            InitializeComponent();
        }
        private void FrmConfigSet_Load(object sender, EventArgs e)
        {
            string file = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "SystemResources.ini");
            if (!File.Exists(file))
            {
                FileStream fileStream = new FileStream(file, FileMode.CreateNew);
                fileStream.Close();
                this.frmConfigBtn.Checked = true;
            }
            else
            {
                string configFlag = IniHelper.Read("SystemResources.ini", "FrmConfigFlag");
                if (configFlag.Equals("1"))
                    this.frmConfigLocalBtn.Checked = true;
                else
                    this.frmConfigBtn.Checked = true;
            }
            this.btnSettings.Click += new EventHandler(OnBtnSettings_Click);
            this.btnChange.Click += new EventHandler(OnBtnChange_Click);
        }

        private void OnBtnChange_Click(object sender, EventArgs e)
        {
            if (this.frmConfigLocalBtn.Checked)
            {
                try
                {
                    string file = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "SystemResources.ini");
                    if (File.Exists(file))
                    {
                        string lastIPPort = string.Format("{0}:{1}", IniHelper.Read("SystemResources.ini", "LocalLastIP"), IniHelper.Read("SystemResources.ini", "LocalLastPort"));
                        string downloadAESStrKey = string.Format("DownloadAESStr_{0}", lastIPPort);
                        string[] downloadAESStrValue = IniHelper.Read("SystemResources.ini", downloadAESStrKey).Split('^');
                        string downloadAESStr = downloadAESStrValue.Length == 2 ? downloadAESStrValue[1] : "";
                        if (!string.IsNullOrEmpty(downloadAESStr))
                        {
                            string args = AESUtil.Decrypt(downloadAESStr);
                            string[] controlAfgs = args.Split('^');
                            if (controlAfgs != null && controlAfgs.Length == 5)
                            {
                                DBConfig.Instance.ServerName = controlAfgs[0];
                                DBConfig.Instance.DataBase = controlAfgs[1];
                                string Connection = "Server={0};Database={1};Persist Security Info=True;User ID=" + controlAfgs[2] + ";Password=" + controlAfgs[3] + ";Connection Timeout=5;MultipleActiveResultSets=true";
                                string dephistr = "Provider=SQLOLEDB.1;Server={0};Database={1};Persist Security Info=True;User ID=" + controlAfgs[2] + ";Password=" + controlAfgs[3] + ";Connection Timeout=5";
                                Connection = AESUtil.Encrypt(Connection);
                                dephistr = AESUtil.Encrypt(dephistr);
                                DBConfig.Instance.dephiConnection = dephistr;
                                if (DBConfig.Instance.CreateConnection(Connection))
                                {
                                    DBConfig.Instance.Connection = Connection;
                                    this.DialogResult = DialogResult.OK;
                                    IniHelper.Write("SystemResources.ini", "FrmConfigFlag", "1");
                                    this.Close();
                                }
                            }
                        }
                        else
                        {
                            MessageUtil.Show("未检测到配置数据,切换失败！\r\n请进行手动设置！");
                        }
                    }
                    else
                    {
                        MessageUtil.Show("配置文件不存在，请手动设置！");
                    }
                }
                catch (Exception)
                {
                    MessageUtil.Show(ResourceKeys.ConnectFault);
                }
            }
            else if (this.frmConfigBtn.Checked)
            {
                DBConfig.Instance.ReadConfig(true);
                string serverName = DBConfig.Instance.ServerName;
                string dbName = DBConfig.Instance.DataBase;
                if (string.IsNullOrWhiteSpace(serverName))
                {
                    MessageUtil.Show("数据库地址为空,切换失败");
                    return;
                }
                if (string.IsNullOrWhiteSpace(dbName))
                {
                    MessageUtil.Show("数据库名称为空,切换失败");
                    return;
                }
                DBConfig.Instance.ServerName = serverName;
                DBConfig.Instance.DataBase = dbName;
                try
                {
                    if (DBConfig.Instance.CreateConnection())
                    {
                        if (DelphiHelper.Delphi_Init(new StringBuilder(DBConfig.Instance.GetDelphiConnection())) == 0)
                        {
                            MessageUtil.Show(ResourceKeys.UnConnectServer + "[By Delphi]");
                            return;
                        }
                        DBConfig.Instance.WriteConfig();
                        this.DialogResult = DialogResult.OK;
                        IniHelper.Write("SystemResources.ini", "FrmConfigFlag", "0");
                        this.Close();
                    }
                    else
                    {
                        MessageUtil.Show(ResourceKeys.ConnectFault);
                    }
                }
                catch (Exception)
                {
                    MessageUtil.Show(ResourceKeys.ConnectFault);
                }
            }
        }
        private void OnBtnSettings_Click(object sender, EventArgs e)
        {
            DialogResult dialogResult;
            if (this.frmConfigBtn.Checked)
            {
                this.Hide();
                FrmConfig frmConfig = new FrmConfig();
                dialogResult = frmConfig.ShowDialog();
                if (dialogResult == DialogResult.OK)
                {
                    IniHelper.Write("SystemResources.ini", "FrmConfigFlag", "0");
                }
                this.Show();
            }
            else if (this.frmConfigLocalBtn.Checked)
            {
                this.Hide();
                FrmConfigLocal frmConfigLocal = new FrmConfigLocal();
                dialogResult = frmConfigLocal.ShowDialog();
                if (dialogResult == DialogResult.OK)
                {
                    IniHelper.Write("SystemResources.ini", "FrmConfigFlag", "1");
                }
                this.Show();
            }
            else
            {
                dialogResult = DialogResult.Cancel;
            }
            if (dialogResult == DialogResult.OK)
            {
                this.DialogResult = dialogResult;
            }
        }
    }
}