using Api.Framework.Tools;
using Api.Framework.Tools;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Windows.Forms;
using UI.Framework.Forms;

namespace Api.Framework.UIForm
{
    /// <summary>
    /// 选择数据库
    /// </summary>
    public partial class SetConnectionConfig : BaseForm
    {
        public SetConnectionConfig()
        {
            InitializeComponent();           
        }

        private void SetConnectionConfig_Load(object sender, EventArgs e)
        {
            this.Icon = PublickIcon;
            var config = ApiClient.Setting.DbConfig;
            //Data Source = localhost; Initial Catalog = test_db; Persist Security Info = True; User ID = root; Password = 123456; Min Pool Size = 1; Max Pool Size = 3;
            if (config != null && !string.IsNullOrEmpty(config.ConnectionString))
            {
                var reg = Regex.Match(config.ConnectionString, "Data Source=(?<db_host>.*?);Initial Catalog=(?<db_name>.*?);Persist Security Info=True;User ID=(?<db_user>.*?);Password=(?<db_pass>.*?);Port=(?<db_port>.*?);");
                if (reg.Success)
                {
                    this.textEdit1.Text = reg.Groups["db_host"].ToString();
                    this.textEdit3.Text = reg.Groups["db_name"].ToString();
                    this.textEdit2.Text = reg.Groups["db_port"].ToString();
                    this.textEdit4.Text = reg.Groups["db_user"].ToString();
                    this.textEdit5.Text = reg.Groups["db_pass"].ToString();
                }
            }

            radioGroup1_SelectedIndexChanged(null,null);
        }

        ConnectionConfig tempConfig = null;

        public bool IsOk { get; set; }
 

        private void simpleButton1_Click(object sender, EventArgs e)
        {
            try
            {
                tempConfig = new ConnectionConfig();
                //SessionThreadLocal.Clear();
                tempConfig.ConnectionString =string.Format("Data Source={0};Initial Catalog={1};Persist Security Info=True;User ID={2};Password={3};Port={4};Min Pool Size = 5; Max Pool Size = 30;Charset=utf8;", this.textEdit1.Text,this.textEdit3.Text,this.textEdit4.Text,this.textEdit5.Text, this.textEdit2.Text);
                tempConfig.DatabaseType = DatabaseType.MYSQL;
                var session = ApiClient.GetSession(tempConfig);
                session.BeginTransaction();
                session.Rollback();
                ShowSuccess("恭喜您,数据库可以成功连接!");
            }
            catch (Exception ex)
            {
                tempConfig = null;
                ShowError(ex);
            }
        }

        private void simpleButton2_Click(object sender, EventArgs e)
        {
            try
            {
                if (this.radioGroup1.SelectedIndex==0)
                {
                  
                    string src = string.Format("Data Source={0};Version=3;password={1};Journal Mode=WAL;", Util.MapFile("数据库.db", "Config"), "");
                    tempConfig = new ConnectionConfig() { ConnectionString = src, DatabaseType = DatabaseType.SQLITE };
                    ApiClient.Setting.DbConfig = tempConfig;
                    IsOk = true;
                }
                else
                {
                    if (tempConfig == null) throw new Exception("请先测试Mysql  是否可以正常连接！");
                    IsOk = true;
                }
                ApiClient.Setting.DbConfig = tempConfig;
                //Util.Save(ApiClient.Setting);
                this.Close();
            }
            catch (Exception ex)
            {
                ShowError(ex);
            }
        }

        private void radioGroup1_SelectedIndexChanged(object sender, EventArgs e)
        {
            this.groupControl2.Enabled = this.radioGroup1.SelectedIndex == 1;
        }
    }
}