using System.Data;
using YLErp.BLL;
using Microsoft.EntityFrameworkCore;

namespace YLErp.Tests
{
    class TestCompare : TestBase
    {
        public override void Execute()
        {
            var dt1 = ExecuteDataTable("select * from trade where id=102233");
            var dt2 = ExecuteDataTable("select * from trade where id=102234");
            CompareDataRow(dt1.Columns, dt1.Rows[0], dt2.Rows[0]);
            var dt3 = ExecuteDataTable("select * from trade_forward where tradeid=102233");
            var dt4 = ExecuteDataTable("select * from trade_forward where tradeid=102234");
            CompareDataRow(dt3.Columns, dt3.Rows[0], dt4.Rows[0]);
        }

        private DataTable ExecuteDataTable(string sql)
        {
            using (var db = new YLContext())
            {
                var con = db.Database.GetDbConnection();
                con.Open();
                var cmd = con.CreateCommand();
                cmd.CommandText = sql;
                cmd.CommandType = CommandType.Text;
                var reader = cmd.ExecuteReader();
                var dt = new DataTable();
                dt.Load(reader);
                return dt;
            }
        }

        static void CompareDataRow(DataColumnCollection columns, DataRow row1, DataRow row2)
        {
            Console.WriteLine("-------------------------------------");
            foreach (DataColumn col in columns)
            {
                var colName = col.ColumnName;
                if (!object.Equals(row1[colName], row2[colName]))
                {
                    Console.WriteLine($"{colName}--{row1[colName]}<>{row2[colName]}");
                }
            }
        }
    }
}