using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Controls.Primitives;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Windows.Threading;

namespace StatisticsUI
{
    /// <summary>
    /// MainWindow.xaml 的交互逻辑
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
        }
       

        private static IniFile.IniFiles Configini = new IniFile.IniFiles(Convert.ToString(System.AppDomain.CurrentDomain.BaseDirectory) + "StatisticsUI.ini");
        private static string SQLIP = Configini.IniReadvalue("SQL_SERVER", "SQL1");    //读配置文件
        private static string SQLNAME = Configini.IniReadvalue("SQL_SERVER", "SQL2");
        private static string SQMOD = Configini.IniReadvalue("SQL_SERVER", "SQL3");
        private static string SQLUSER = Configini.IniReadvalue("SQL_SERVER", "SQL4");
        private static string SQLPASWORD = Configini.IniReadvalue("SQL_SERVER", "SQL5");
        private static DataTable DyelotsBulkedRecipe = new DataTable();
        private static DataTable Machine = new DataTable();
        private static DataTable Gram = new DataTable();
        private static DataTable Machine_Gram = new DataTable();
        SqlConnection conn_SC;
        string Connstr_SC;
        public static string DataGridStatistics_ProductCode = null;
        public static string date_start_time;
        public static string date_end_time;
        public static string query_start = null;//全局变量开始时间
        public static string query_end = null;//全局变量结束时间
        public static int type = 0;//全局变量结束时间

        private void DataGridStatistics_MouseDoubleClick(object sender, MouseButtonEventArgs e)//数据表双击事件
        {
            int rownum = DataGridStatistics.SelectedIndex;//获取鼠标选中行并定义变量
            if (rownum != -1)//判断鼠标定位是否有效
            {
                /*定位选中行及指定列单元格文本信息*/
                DataGridStatistics_ProductCode = (DataGridStatistics.Columns[0].GetCellContent(DataGridStatistics.Items[rownum]) as TextBlock).Text;//定位第0列，原料代码
                try
                {
                    string T = "SELECT d.Machine AS MachineName, ISNULL(SUM(dbr.DispenseGrams)/1000, 0) " +
                           "AS TotalDispenseGrams FROM DyelotsBulkedRecipe dbr " +
                           "INNER JOIN Dyelots d ON dbr.Dyelot = d.Dyelot WHERE " +
                           "dbr.ProductCode = '" + DataGridStatistics_ProductCode + "'" +
                           "AND Created >= '" + query_start + " " + date_start_time + "' AND Created< '" +
                           query_end + " " + date_end_time + "'" +
                           "GROUP BY d.Machine ORDER BY d.Machine";
                    conn_SC.OpenAsync();     //连接数据库
                    Gram.Clear();
                    SqlDataAdapter Grame_ = new SqlDataAdapter(T, Connstr_SC);

                    Grame_.Fill(Gram);
                    DataGridStatistics_mac.ItemsSource = Gram.DefaultView;
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message, "错误");//返回无效
                }
                finally { conn_SC.Close(); }
            }
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            query_start = this.query_date_start.Text;//传递开始日期
            date_start_time = this.query_date_start_time.Text;//传递开始时间
            query_end = this.query_date_end.Text;//传递结束日期
            date_end_time = this.query_date_end_time.Text;//传递结束时间                                            
          
            int query_TimeCompare = DateTime.Compare(Convert.ToDateTime(query_start), Convert.ToDateTime(query_end)); //比较开始结束时间，小于-1 等于0 大于1
            if (query_TimeCompare == 1)//判断查询时间是否有效，等于1无效
            {
                MessageBox.Show("SC:无效查询时间", "错误");//返回无效时间弹窗
            }
            else
            {
                string DyelotsBulkedRecipe_sql;
                string Machine_sql;
                if (this.stuff_ProductType.Text == "染料") type = 1;//原料类型
                if (this.stuff_ProductType.Text == "助剂") type = 2;
                if (this.stuff_ProductType.Text == "粉体助剂") type = 3;
                if (this.stuff_ProductType.Text == "全部原料")
                {
                    DyelotsBulkedRecipe_sql =
                       "SELECT [ProductCode],[ProductName],SUM(DispenseGrams)/1000 as TotalDispenseGrams,COUNT(*) as PrescriptionCount " +
                       "FROM [BatchDyeingCentral].[dbo].[DyelotsBulkedRecipe] where Created > '" + query_start + " " +
                       date_start_time + "' AND Created < '" + query_end + " " + date_end_time + "'AND DispenseGrams IS NOT NULL" +
                       " GROUP BY [ProductCode],[ProductName] ORDER BY TotalDispenseGrams DESC ";
                    Machine_sql =
                      "SELECT m.Name AS MachineName," +
                      "COUNT(DISTINCT d.Dyelot) AS DyelotCount," +
                      "COUNT(DISTINCT CASE WHEN (dbr.DispenseResult = 301 OR dbr.DyeResult = 301) " +
                      "THEN CONCAT(dbr.Dyelot, '|', dbr.ReDye, '', '|', dbr.StepNumber, '')" +
                      "END ) AS UniqueRecipeCount FROM Machines m LEFT JOIN Dyelots d ON m.Name = d.Machine " +
                       "AND d.CreationTime >= '" + query_start + " " + date_start_time + "' AND d.CreationTime < '" + query_end +
                       " " + date_end_time + "'"+
                      "LEFT JOIN DyelotsBulkedRecipe dbr ON d.Dyelot = dbr.Dyelot GROUP BY m.Name ORDER BY m.Name";
                }
                else
                {
                    DyelotsBulkedRecipe_sql =
                       "SELECT [ProductCode],[ProductName],SUM(DispenseGrams)/1000 as TotalDispenseGrams,COUNT(*) as PrescriptionCount " +
                       "FROM [BatchDyeingCentral].[dbo].[DyelotsBulkedRecipe] where Created >= '" + query_start + " " + date_start_time + "' AND Created < '" + 
                       query_end + " " + date_end_time + "'AND ProductType='"+ type + "'AND DispenseGrams IS NOT NULL" +
                       " GROUP BY [ProductCode],[ProductName] ORDER BY TotalDispenseGrams DESC ";
                    Machine_sql =
                      "SELECT m.Name AS MachineName," +
                      "COUNT(DISTINCT d.Dyelot) AS DyelotCount," +
                      "COUNT(DISTINCT CASE WHEN (dbr.DispenseResult = 301 OR dbr.DyeResult = 301) AND dbr.ProductType = '" + type+
                      "' THEN CONCAT(dbr.Dyelot, '|', dbr.ReDye, '', '|', dbr.StepNumber, '')END"+
                      " ) AS UniqueRecipeCount FROM Machines m LEFT JOIN Dyelots d ON m.Name = d.Machine " +
                       "AND d.CreationTime >= '" + query_start + " " + date_start_time + "' AND d.CreationTime < '" + query_end + 
                       " " + date_end_time + "' LEFT JOIN DyelotsBulkedRecipe dbr ON d.Dyelot = dbr.Dyelot AND dbr.Created>='" + query_start +
                       " " + date_start_time + "' AND dbr.Created < '" + query_end + " " + date_end_time + "' GROUP BY m.Name ORDER BY m.Name";
                }
                conn_SC.OpenAsync();     //连接数据库
                Machine.Clear();
                DyelotsBulkedRecipe.Clear();
                SqlDataAdapter DyelotsBulkedRecipe_ = new SqlDataAdapter(DyelotsBulkedRecipe_sql, Connstr_SC);
                SqlDataAdapter Machine_ = new SqlDataAdapter(Machine_sql, Connstr_SC);
                try
                {
                    DyelotsBulkedRecipe_.Fill(DyelotsBulkedRecipe);
                    DataGridStatistics.ItemsSource = DyelotsBulkedRecipe.DefaultView; 

                    Machine_.Fill(Machine);
                    for (int i = Machine.Rows.Count - 1; i >= 0; i--)
                    {
                        DataRow row = Machine.Rows[i];

                        // 检查目标列是否为0（处理DBNull情况）
                        if (row["DyelotCount"] != DBNull.Value &&
                            Convert.ToDouble(row["DyelotCount"]) == 0)
                        {
                            Machine.Rows.RemoveAt(i);
                        }
                    }
                    Machine.AcceptChanges();
                    DataGridStatistics_mac.ItemsSource = Machine.DefaultView;
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message, "错误");//返回无效时间弹窗
                }
                finally
                {
                    conn_SC.Close();
                }
            }
        }

        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            Connstr_SC = "server=" + SQLIP + ";database=" + SQLNAME + ";User ID=" + SQLUSER + ";Password=" + SQLPASWORD;
            conn_SC = new SqlConnection(Connstr_SC);

            Gram.Columns.Add("ProductCode", typeof(string));
            Gram.Columns.Add("ProductName", typeof(string));
            Gram.Columns.Add("TotalDispenseGrams", typeof(string));
            Gram.Columns.Add("PrescriptionCount", typeof(string));

            Machine_Gram.Columns.Add("MachineName", typeof(string));
            Machine_Gram.Columns.Add("TotalDispenseGrams", typeof(string));
            Machine_Gram.Columns.Add("DyelotCount", typeof(string));
            Machine_Gram.Columns.Add("UniqueRecipeCount", typeof(string));

            this.query_date_start.Text = DateTime.Now.ToString("yyyy-MM-dd"); ;//传递开始日期
            this.query_date_end.Text = DateTime.Now.AddDays(1).ToString("yyyy-MM-dd"); ;//传递结束日期 
        }
    }
}