using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Configuration;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using UpdateListBuilder;

namespace HighWaySoftRelease
{
    public partial class FormMain : Form
    {
        public static string host = ConfigurationManager.AppSettings["host"];

        public static string port = ConfigurationManager.AppSettings["port"];

        public static string service_name = ConfigurationManager.AppSettings["service_name"];

        public static string dbname = ConfigurationManager.AppSettings["dbname"];

        public static string UserName = ConfigurationManager.AppSettings["UserName"];

        public static string UserPwd = ConfigurationManager.AppSettings["UserPwd"];

        OracleHelper _OracleHelper = new OracleHelper(host, service_name, UserName, UserPwd);
        public FormMain()
        {
            InitializeComponent();
            getserverpartlist();
            getVersionList();
        }

        private void getVersionList()
        {
            string _SelectSql = "SELECT SOFTVERSION_ID,SOFTVERSION_BUILD,SOFTVERSION_VERSION,SOFTVERSION_NAME FROM " +
                dbname + ".T_SOFTVERSION ORDER BY SOFTVERSION_BUILD DESC";
            try
            {
                DataTable _VersionTable = _OracleHelper.ExcuteSqlGetDataSet(_SelectSql, "T_SOFTVERSION").Tables[0];
                cobVersion.DataSource = _VersionTable;
                cobVersion.ValueMember = "SOFTVERSION_VERSION";
                cobVersion.DisplayMember = "SOFTVERSION_NAME";
            }
            catch
            {
                MessageBox.Show("服务器连接失败，程序将自动退出");
                Environment.Exit(0);
            }
        }
        ///<summary>
        /// 加载服务区列表
        /// </summary>
        private void getserverpartlist()
        {
            string _strsql = "SELECT PROVINCE_CODE,PROVINCE_NAME FROM " + dbname +
                ".T_SOFTUPDATE GROUP BY PROVINCE_CODE,PROVINCE_NAME ORDER BY PROVINCE_CODE ASC";
            if (!treeView1.Nodes.ContainsKey("全国"))
            {
                TreeNode root = new TreeNode("全国");
                root.Name = "全国";
                treeView1.Nodes.Add(root);
                treeView1.ExpandAll();
                using (DataTable dt = _OracleHelper.ExcuteSqlGetDataSet(_strsql, "t_softupdate").Tables["t_softupdate"])
                {
                    if (dt.Rows.Count > 0)
                    {
                        foreach (DataRow row in dt.Rows)
                        {
                            TreeNode node = new TreeNode("[" + row["province_code"].ToString() + "]" + row["province_name"].ToString());
                            node.Name = row["province_code"].ToString();
                            if (!root.Nodes.ContainsKey(node.Name))
                            {
                                root.Nodes.Add(node);
                                _strsql = "SELECT DISTINCT SERVERPART_CODE,SERVERPART_NAME,SOFTUPDATE_VERSION " +
                                    "FROM " + dbname + ".T_SOFTUPDATE WHERE PROVINCE_CODE = '" +
                                    row["province_code"].ToString() + "' ORDER BY SERVERPART_CODE ASC";
                                using (DataTable dtServerPart = _OracleHelper.ExcuteSqlGetDataSet(_strsql, "serverpart").Tables["serverpart"])
                                {
                                    if (dtServerPart.Rows.Count > 0)
                                    {
                                        foreach (DataRow serverrow in dtServerPart.Rows)
                                        {
                                            TreeNode clicknode = new TreeNode("(" + serverrow["softupdate_version"].ToString() + ")[" +
                                                serverrow["serverpart_code"].ToString() + "]" + serverrow["serverpart_name"].ToString());
                                            clicknode.Name = serverrow["serverpart_code"].ToString();
                                            if (!node.Nodes.ContainsKey(clicknode.Name))
                                            {
                                                node.Nodes.Add(clicknode);
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }

        /// <summary>
        /// 需要更新的服务区
        /// </summary>
        private string UpdateServerPart()
        {
            string code = "";
            foreach (TreeNode root in treeView1.Nodes)
            {
                if (root.Checked)
                {
                    if (root.Name == "全国")
                    {
                        code = "ALL";
                        break;
                    }
                }
                else
                {
                    foreach (TreeNode node in root.Nodes)
                    {
                        //if (node.Checked)
                        //{
                        //    foreach (TreeNode clicknode in node.Nodes)
                        //    {
                        //        code += (code == ""?"":"|") + clicknode.Name;
                        //    }
                        //}
                        //else
                        //{
                        foreach (TreeNode clicknode in node.Nodes)
                        {
                            if (clicknode.Checked)
                            {
                                code += (code == "" ? "" : "|") + clicknode.Name;
                            }
                        }
                        //}
                    }
                }
            }
            return code;
        }

        private void btnEnter_Click(object sender, EventArgs e)
        {
            if(UpdateServerPart()=="")
            {
                MessageBox.Show("请勾选需要更新的服务区");
                return;
            }
            string _Version = cobVersion.SelectedValue.ToString();
            if(_Version=="")
            {
                MessageBox.Show("请选择需要更新的版本号");
                return;
            }
            string _strsql = "UPDATE " + dbname + ".T_SOFTUPDATE SET SOFTUPDATE_VERSION = '" + _Version +
                "',SOFTUPDATE_DATE = TO_DATE('" + DateTime.Now.ToString() + "','YYYY/MM/DD HH24:MI:SS') " +
                (UpdateServerPart() == "ALL" ? "" : "WHERE SERVERPART_CODE IN ('" + UpdateServerPart().Replace("|", "','") + "')");
            try
            {
                _OracleHelper.ExcuteSql(_strsql);
                MessageBox.Show("系统更新推送成功");
            }
            catch
            {
                MessageBox.Show("系统更新推送失败，请重试");
            }
        }
    }
}