using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using Microsoft.EntityFrameworkCore;

namespace IRaCIS.Core.Test.CodeFirstTest.PGSQL.Migrations;

public abstract class BaseFullAuditEntity
{
    [Key]
    public Guid Id { get; set; }
    public Guid CreateUserId { get; set; }
    public DateTime CreateTime { get; set; }
    public Guid UpdateUserId { get; set; }
    public DateTime UpdateTime { get; set; }
}
public class TestStr : BaseFullAuditEntity
{
    public string DefualtLength { get; set; }

    [MaxLength]
    public string MaxLength { get; set; }

    [StringLength(400)]
    public string DefineLength { get; set; }
}

public partial class PGContext : DbContext
{
    public PGContext()
    {
    }

    public PGContext(DbContextOptions<PGContext> options)
        : base(options)
    {
    }

    public virtual DbSet<TestStr> TestStr { get; set; }

    protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
        => optionsBuilder.UseNpgsql("Host=106.14.89.110;Port=5432;Username=sa;Password=pgsql_pwd;Database=Test6_PG");

    protected override void OnModelCreating(ModelBuilder modelBuilder)
    {

        if (base.Database.IsNpgsql())
        {
            modelBuilder.HasPostgresExtension("uuid-ossp");

            //保证pgsql 生成的时间默认为timestamp 而不是  timestamp with time zone
            foreach (var entityType in modelBuilder.Model.GetEntityTypes())
            {
                foreach (var property in entityType.GetProperties())
                {
                    if (property.ClrType == typeof(DateTime) || property.ClrType == typeof(DateTime?))
                    {
                        property.SetColumnType("timestamp without time zone");
                    }
                }
            }
        }

       

        OnModelCreatingPartial(modelBuilder);
    }
    protected override void ConfigureConventions(ModelConfigurationBuilder configurationBuilder)
    {

        //configurationBuilder.Conventions.Add(_ => new NoForeignKeyConvention());
        //针对字符串使用默认的长度配置
        configurationBuilder.Conventions.Add(_ => new MaxStringLengthConvention());
    }

    partial void OnModelCreatingPartial(ModelBuilder modelBuilder);
}