using EFCore7Study.DataService.Models;

using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.DependencyInjection;

namespace EFCore7Study.DataService
{
    /// <summary>
    /// 多构造函数
    /// 使用工厂对象(AddDbContextFactory)时,因多构建函数，IoC 获取对象时会异常
    /// </summary>
    public class AppDbContext3 : DbContext
    {
        private string? _connectString;

        public AppDbContext3()
        {

        }

        public AppDbContext3(string? connectstring)
        {
            _connectString = connectstring;
        }


        public AppDbContext3(DbContextOptions<AppDbContext> options)
            : base(options)
        {

        }


        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
        {
            if (!optionsBuilder.IsConfigured)
            {
                if (string.IsNullOrWhiteSpace(_connectString))
                {
                    _connectString = @"Server=127.0.0.1\SQL2019;Database=EFCore7Study;User Id=sa;Password=gly-bicijinlian;Encrypt=True;TrustServerCertificate=True;";
                }

                optionsBuilder
                    .UseSqlServer(_connectString)
                    .EnableSensitiveDataLogging();
            }
        }

        protected override void OnModelCreating(ModelBuilder modelBuilder)
        {
            modelBuilder.Entity<Account>().ToTable("Account");

            base.OnModelCreating(modelBuilder);
        }

        public DbSet<Account> Accounts { get; set; }
    }
}