using NoFurion;
using SqlSugar;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Reflection;

namespace Dolphin.ExamPictureCut.Domains;

public class MySqlConfigureExternalServices
{
    public static ConfigureExternalServices MySqlExtService = new ConfigureExternalServices
    {
        EntityService = delegate (PropertyInfo prop, EntityColumnInfo col)
        {
            if (prop.GetCustomAttribute<NotMappedAttribute>() != null)
            {
                col.IsIgnore = true;
            }

            if (!col.IsPrimarykey)
            {
                if (prop.GetCustomAttribute<RequiredAttribute>() != null)
                {
                    return;
                }

                if (new NullabilityInfoContext().Create(prop).WriteState == NullabilityState.Nullable || prop.PropertyType == typeof(string))
                {
                    col.IsNullable = true;
                }
            }

            var sugarColumn = prop.GetCustomAttribute<SugarColumn>();
            if (sugarColumn != null && sugarColumn.ColumnName.IsNotNullOrEmpty())
            {
                return;
            }
            if (prop.DeclaringType.GetCustomAttribute<IgnoreUnderLineAttribute>() == null)
            {
                col.DbColumnName = UtilMethods.ToUnderLine(col.DbColumnName);
            }
        },
        EntityNameService = delegate (Type t, EntityInfo entity)
        {
            if (t.GetCustomAttribute<SugarTable>() != null)
            {
                return;
            }

            TableAttribute customAttribute = t.GetCustomAttribute<TableAttribute>();
            if (customAttribute != null)
            {
                entity.DbTableName = UtilMethods.ToUnderLine(customAttribute.Name);
            }
        }
    };
}