namespace Validation.Core
{
    /// <summary>
    /// 校验消息（包含行列信息）
    /// </summary>
    public class ValidationMessage
    {
        /// <summary>
        /// 消息内容
        /// </summary>
        public string Message { get; set; }

        /// <summary>
        /// 行号（从0开始）
        /// </summary>
        public int RowIndex { get; set; }

        /// <summary>
        /// 构造函数
        /// </summary>
        /// <param name="message">消息内容</param>
        /// <param name="line">行号</param>
        /// <param name="column">列号</param>
        public ValidationMessage(int row, string message)
        {
            RowIndex = row;
            Message = message;
        }

        /// <summary>
        /// 返回格式化的消息字符串
        /// </summary>
        /// <returns>格式化的消息</returns>
        public override string ToString()
        {
            if (RowIndex >= 0)
            {
                return $"[Line {RowIndex}] {Message}";
            }
            return Message;
        }
    }
}