using Microsoft.EntityFrameworkCore;

namespace WebEF.Models
{
    public class SContext : DbContext
    {
        public SContext(WriteAndRead writeRead)
            : base(SjContext.GetOptions(writeRead))
        {
            // TODO: #639
            //ChangeTracker.QueryTrackingBehavior = QueryTrackingBehavior.NoTracking;
        }

        public DbSet<User> User { get; set; }
    }

    public class SjContext
    {
        public static DbContextOptions<SContext> GetOptions(WriteAndRead writeRead)
        {
            var optionsBuilder = new DbContextOptionsBuilder<SContext>();
            if (writeRead == WriteAndRead.Read)
            {
                optionsBuilder.UseSqlServer(@"server=.;uid=sar;pwd=111;database=xxx;");
            }
            else
            {
                optionsBuilder.UseSqlServer(@"server=.;uid=sa;pwd=111;database=xxxx;");
            }
            return optionsBuilder.Options;
        }
    }

    public enum WriteAndRead
    {
        Write,
        Read
    }

}