namespace LaaProductionWeb.Data
{
    using LaaProductionWeb.Data.Interfaces;

    using System;
    using System.Data;
    using System.Data.SqlClient;

    public class SqlParameters : ISqlParameters
    {
        private readonly SqlParameterCollection parameters;

        private SqlParameters(SqlParameterCollection parameters) 
            => this.parameters = parameters;

        public ISqlParameters Add(string name, object value)
        {
            this.parameters.Add(new SqlParameter(name, value ?? DBNull.Value));

            return this;
        }

        public ISqlParameters AddFile(string name, byte[] fileContent)
        {
            var sqlParameter = new SqlParameter(name, SqlDbType.VarBinary);

            if (fileContent is null)
            {
                sqlParameter.Value = DBNull.Value;
            }
            else
            {
                sqlParameter.Value = fileContent;
            }

            this.parameters.Add(sqlParameter);

            return this;
        }

        public static implicit operator SqlParameters(SqlParameterCollection sqlParameterCollection)
            => new SqlParameters(sqlParameterCollection);
    }
}