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_tree_file_log")]
    public class FamilyTreeFileLogEntity : ViewEntityBase
    {

    public FamilyTreeFileLogEntity() 
    {
    }

    [Column("created_datetime")]
    public DateTime CreatedDatetime  { get; set; }
    [Column("created_by")]
    public string CreatedBy  { get; set; }
    [Column("updated_datetime")]
    public DateTime UpdatedDatetime  { get; set; }
    [Column("updated_by")]
    public string UpdatedBy  { get; set; }
    [Key]
    [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
    [Column("log_id")]
    public int LogId  { get; set; }
    [Column("tree_id")]
    public string TreeId  { get; set; }
    [Column("action")]
    public string Action  { get; set; }
    [Column("scope")]
    public string Scope  { get; set; }
    [Column("anchor_person_id")]
    public string? AnchorPersonId  { get; set; }
    [Column("file_name")]
    public string? FileName  { get; set; }
    [Column("person_count")]
    public int PersonCount  { get; set; }
    [Column("result")]
    public string Result  { get; set; }
    [Column("message")]
    public string? Message  { get; set; }

    public const string CREATED_DATETIME = "CreatedDatetime";
    public const string CREATED_BY = "CreatedBy";
    public const string UPDATED_DATETIME = "UpdatedDatetime";
    public const string UPDATED_BY = "UpdatedBy";
    public const string LOG_ID = "LogId";
    public const string TREE_ID = "TreeId";
    public const string ACTION = "Action";
    public const string SCOPE = "Scope";
    public const string ANCHOR_PERSON_ID = "AnchorPersonId";
    public const string FILE_NAME = "FileName";
    public const string PERSON_COUNT = "PersonCount";
    public const string RESULT = "Result";
    public const string MESSAGE = "Message";

    public const string DB_NAME_FAMILY_TREE_FILE_LOG = "family_tree_file_log";
    public const string DB_NAME_FIELDS="created_datetime,created_by,updated_datetime,updated_by,log_id,tree_id,action,scope,anchor_person_id,file_name,person_count,result,message";

    public const string DB_CREATED_DATETIME = "created_datetime";
    public const string DB_CREATED_BY = "created_by";
    public const string DB_UPDATED_DATETIME = "updated_datetime";
    public const string DB_UPDATED_BY = "updated_by";
    public const string DB_LOG_ID = "log_id";
    public const string DB_TREE_ID = "tree_id";
    public const string DB_ACTION = "action";
    public const string DB_SCOPE = "scope";
    public const string DB_ANCHOR_PERSON_ID = "anchor_person_id";
    public const string DB_FILE_NAME = "file_name";
    public const string DB_PERSON_COUNT = "person_count";
    public const string DB_RESULT = "result";
    public const string DB_MESSAGE = "message";

    private string ProviderName { get; set; }

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

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

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

        this.CreatedDatetime =  source.CreatedDatetime;
        this.CreatedBy =  source.CreatedBy;
        this.UpdatedDatetime =  source.UpdatedDatetime;
        this.UpdatedBy =  source.UpdatedBy;
        this.LogId =  source.LogId;
        this.TreeId =  source.TreeId;
        this.Action =  source.Action;
        this.Scope =  source.Scope;
        this.AnchorPersonId =  source.AnchorPersonId;
        this.FileName =  source.FileName;
        this.PersonCount =  source.PersonCount;
        this.Result =  source.Result;
        this.Message =  source.Message;

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

    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_TREE_FILE_LOG}  with(nolock) ";
    }
    public  string GetSelectFromByBySqlServer()
    {
        return $" select {DB_NAME_FIELDS} from { DB_NAME_FAMILY_TREE_FILE_LOG}   ";
    }

    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_TREE_FILE_LOG}   where 1=1 {sqlWhere}";
    }
    public  string GetSelectCountFromBySqlServer(string sqlWhere)
    {
        return $" select count(*) from { DB_NAME_FAMILY_TREE_FILE_LOG}  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_LOG_ID ;  		
		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_TREE_FILE_LOG}   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_LOG_ID ;  		
		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_TREE_FILE_LOG}  with(nolock) where 1=1 {sqlWhere} ) a where num> {limit * (start - 1)}";
    }

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

        return result;
    }

    }
}