namespace DbAPI.Connections
{
    /// <summary>
    /// Basic implementation of <see cref="IConnectionDetails"/>
    /// <inheritdoc cref="IConnectionDetails" />
    /// </summary>
    public class ConnectionDetails : IConnectionDetails
    {
        public virtual bool UseNTLMAuthentication { get; set; } = true;
        public virtual string DbUser { get; set; } = "DataPROUser";
        public virtual string DbUserPassword { get; set; } = "DTSSealBeachHQ";
        public virtual string InstanceName { get; set; } = "DataPROInstance";
        public virtual string DbServer { get; set; } = @"(localdb)\DataPROInstance";
        public virtual string DbName { get; set; } = "DataPRO";
        public virtual bool UsingCentralizedDb { get; set; } = false;
        public virtual string DbFolderPath { get; set; } = "";
        public virtual string AttachDbsBatPath { get; set; } = "";
        public virtual string SqlDbPath { get; set; } = "";
        public virtual string ODBCToolsPath { get; set; } = "";

        /// <summary>
        /// holds the code version of the database, what we would use if available
        /// should be initialized by clients
        /// </summary>
        public int ClientDbVersion { get; set; }

        /// <summary>
        /// holds the version of the database, what we will be using
        /// should be initialized by clients
        /// </summary>
        public int ConnectionDbVersion { get; set; }
        protected string _Connection = null;
        public virtual string GetConnectionString()
        {
            if (null != _Connection) { return _Connection; }

            _Connection = UseNTLMAuthentication
                ? $"Server={DbServer};Database={DbName};Trusted_Connection=TRUE;"
                : $"Server={DbServer};Database={DbName};User Id={DbUser};Password={DbUserPassword};";

            return _Connection;
        }
        public override string ToString()
        {
            return UsingCentralizedDb ? $"{DbServer}\\{DbName}" : $"Local\\{DbName}";
        }
        public ConnectionDetails() { }
        public ConnectionDetails(ConnectionDetails details)
        {
            UseNTLMAuthentication = details.UseNTLMAuthentication;
            DbUser = details.DbUser;
            DbUserPassword = details.DbUserPassword;
            InstanceName = details.InstanceName;
            DbServer = details.DbServer;
            DbName = details.DbName;
            UsingCentralizedDb = details.UsingCentralizedDb;
            DbFolderPath = details.DbFolderPath;
            AttachDbsBatPath = details.AttachDbsBatPath;
            SqlDbPath = details.SqlDbPath;
            ODBCToolsPath = details.ODBCToolsPath;
            _Connection = details._Connection;
            ClientDbVersion = details.ClientDbVersion;
            ConnectionDbVersion = details.ConnectionDbVersion;
        }

        public virtual IConnectionDetails Clone()
        {
            return new ConnectionDetails(this);
        }
    }
}