using CloudBuilder.Core.Authorization;
using CloudBuilder.Core.DatabaseAccessor.Entity;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
namespace CloudBuilder.Master.Entity
 {
    [TypeScript]
    [Table("family_group_permission")]
    public class FamilyGroupPermissionEntity : EntityBase<FamilyGroupPermissionEntityKey>
    {

    public FamilyGroupPermissionEntity() 
    {
    }

    [Column("create_indc")]
    public string CreateIndc  { get; set; }
    [Column("created_by")]
    public string CreatedBy  { get; set; }
    [Column("created_datetime")]
    public DateTime CreatedDatetime  { get; set; }
    [Column("delete_indc")]
    public string DeleteIndc  { get; set; }
    [Column("family_name")]
    public string FamilyName  { get; set; }
    [Column("folder_name")]
    public string FolderName  { get; set; }
    [Column("updated_by")]
    public string UpdatedBy  { get; set; }
    [Column("updated_datetime")]
    public DateTime UpdatedDatetime  { get; set; }
    [Column("user_name")]
    public string UserName  { get; set; }

    public const string CREATE_INDC = "CreateIndc";
    public const string CREATED_BY = "CreatedBy";
    public const string CREATED_DATETIME = "CreatedDatetime";
    public const string DELETE_INDC = "DeleteIndc";
    public const string FAMILY_NAME = "FamilyName";
    public const string FOLDER_NAME = "FolderName";
    public const string UPDATED_BY = "UpdatedBy";
    public const string UPDATED_DATETIME = "UpdatedDatetime";
    public const string USER_NAME = "UserName";

    public const string DB_NAME_FAMILY_GROUP_PERMISSION = "family_group_permission";
    public const string DB_NAME_FIELDS="create_indc,created_by,created_datetime,delete_indc,family_name,folder_name,updated_by,updated_datetime,user_name";

    public const string DB_CREATE_INDC = "create_indc";
    public const string DB_CREATED_BY = "created_by";
    public const string DB_CREATED_DATETIME = "created_datetime";
    public const string DB_DELETE_INDC = "delete_indc";
    public const string DB_FAMILY_NAME = "family_name";
    public const string DB_FOLDER_NAME = "folder_name";
    public const string DB_UPDATED_BY = "updated_by";
    public const string DB_UPDATED_DATETIME = "updated_datetime";
    public const string DB_USER_NAME = "user_name";

    private string ProviderName { get; set; }

    public static FamilyGroupPermissionEntity GetInstance(string providerName)
    {
        return new FamilyGroupPermissionEntity() { ProviderName = providerName };
    }

    public virtual void CopyFrom(FamilyGroupPermissionEntity source)
    {
        CopyFrom(source, true);
    }

    public virtual void CopyFrom(FamilyGroupPermissionEntity source, bool includeSystemFields)
    {
        if (source == null)
        {
            throw new NullReferenceException("Source entity is null.");
        }

        this.CreateIndc =  source.CreateIndc;
        this.CreatedBy =  source.CreatedBy;
        this.CreatedDatetime =  source.CreatedDatetime;
        this.DeleteIndc =  source.DeleteIndc;
        this.FamilyName =  source.FamilyName;
        this.FolderName =  source.FolderName;
        this.UpdatedBy =  source.UpdatedBy;
        this.UpdatedDatetime =  source.UpdatedDatetime;
        this.UserName =  source.UserName;

        if (includeSystemFields)
        {
        this.CreatedBy =  source.CreatedBy;
        this.CreatedDatetime =  source.CreatedDatetime;
        this.UpdatedBy =  source.UpdatedBy;
        this.UpdatedDatetime =  source.UpdatedDatetime;
        }
    }

    public override string GetSelectFrom()
    {
        if (ProviderName.Contains("MySql"))
        {
            return GetSelectFromByMySql();
        }
        else if (ProviderName.Contains("SqlServer"))
        {
            return GetSelectFromByBySqlServer();
        }
        else
        {
            throw new NotSupportedException($"不支持的数据库提供程序:{ProviderName}");
        }
    }
    public  string GetSelectFromByMySql()
    {
        return $" select {DB_NAME_FIELDS} from { DB_NAME_FAMILY_GROUP_PERMISSION}  with(nolock) ";
    }
    public  string GetSelectFromByBySqlServer()
    {
        return $" select {DB_NAME_FIELDS} from { DB_NAME_FAMILY_GROUP_PERMISSION}   ";
    }

    public override string GetSelectCountFrom(string sqlWhere)
    {
        if (ProviderName.Contains("MySql"))
        {
            return GetSelectCountFromByMySql(sqlWhere);
        }
        else if (ProviderName.Contains("SqlServer"))
        {
            return GetSelectCountFromBySqlServer(sqlWhere);
        }
        else
        {
            throw new NotSupportedException($"不支持的数据库提供程序:{ProviderName}");
        }
    }

    public  string GetSelectCountFromByMySql(string sqlWhere)
    {
        return $" select count(*) from { DB_NAME_FAMILY_GROUP_PERMISSION}   where 1=1 {sqlWhere}";
    }
    public  string GetSelectCountFromBySqlServer(string sqlWhere)
    {
        return $" select count(*) from { DB_NAME_FAMILY_GROUP_PERMISSION}  with(nolock) where 1=1 {sqlWhere}";
    }

	public override string GetSelectTopFrom(int limit, int start, string orderby, string orderbytag, string sqlWhere)
    {
        if (ProviderName.Contains("MySql"))
        {
            return GetSelectTopFromByMySql(limit, start, orderby, orderbytag, sqlWhere);
        }
        else if (ProviderName.Contains("SqlServer"))
        {
            return GetSelectTopFromBySqlServer(limit, start, orderby, orderbytag, sqlWhere);
        }
        else
        {
            throw new NotSupportedException($"不支持的数据库提供程序:{ProviderName}");
        }
    }

    public  string GetSelectTopFromByMySql(int limit, int start,string orderby,string orderbytag,  string sqlWhere)
    {
            if (string.IsNullOrEmpty(orderbytag)  || orderbytag.Trim() != "desc") orderbytag = "asc";
            if (string.IsNullOrEmpty(orderby) || !DB_NAME_FIELDS.Contains(orderby)) orderby =  DB_FAMILY_NAME ;  		
		int offset = limit * (start - 1);
        return $" select {DB_NAME_FIELDS} from (select {DB_NAME_FIELDS}  ,row_number() over(order by {orderby} {orderbytag}) as num from { DB_NAME_FAMILY_GROUP_PERMISSION}   where 1=1 {sqlWhere} ) a where num> {offset} LIMIT {limit} ";
    }

    public  string GetSelectTopFromBySqlServer(int limit, int start,string orderby,string orderbytag,  string sqlWhere)
    {
            if (string.IsNullOrEmpty(orderbytag)  || orderbytag.Trim() != "desc") orderbytag = "asc";
            if (string.IsNullOrEmpty(orderby) || !DB_NAME_FIELDS.Contains(orderby)) orderby =  DB_FAMILY_NAME ;  		
		string top = limit > 0 ? $"top {limit}" : "";
        return $" select {top} {DB_NAME_FIELDS} from (select {DB_NAME_FIELDS}  ,row_number() over(order by {orderby} {orderbytag}) as num from { DB_NAME_FAMILY_GROUP_PERMISSION}  with(nolock) where 1=1 {sqlWhere} ) a where num> {limit * (start - 1)}";
    }

    public FamilyGroupPermissionEntity Clone()
    {
        FamilyGroupPermissionEntity result = new FamilyGroupPermissionEntity();
        result.CopyFrom(this);

        return result;
    }

    }
}