using System;

namespace log4net.tradeideas
{
    /// <summary>
    /// Class holding configuration for this library
    /// </summary>
    internal class Config
    {
        public Config()
        {
            UserAgent = "tradeideas-log4net-appender";
            TimeoutInSeconds = 30;
            MaxSendRetries = 3;
            Tag = "log4net";
            LogicalThreadContextKeys = null;
            GlobalContextKeys = null;
            BufferSize = 500;
            NumberOfInnerExceptions = 4;
            SendInterval = TimeSpan.FromSeconds(5);
            MaxLogQueueSize = 0; // unlimited
            FinalFlushWaitTime = TimeSpan.FromSeconds(3);

            // Limitation of HTTP endpoint is 1MB per event, 5MB per bulk:
            // max 5MB per bulk (real 5*1024*1024 is still rejected so stay a bit under the limit)
            MaxBulkSizeBytes = 5242000;
            // Real 1024*1024 is still too much for HTTP endpoint so let's stay on safe side with 1000*1000
            MaxEventSizeBytes = 1000000;
        }

        /// <summary>
        /// Max size of whole event sent to TradeIdeas in bytes
        /// </summary>
        public int MaxEventSizeBytes { get; set; }
        /// <summary>
        /// Max size ot one bulk of events sent to TradeIdeas in bytes
        /// </summary>
        public int MaxBulkSizeBytes { get; set; }
        /// <summary>
        /// URL where the logs are sent
        /// </summary>
        public string RootUrl { get; set; }
        /// <summary>
        /// Customer token used to send the logs
        /// </summary>
        public string CustomerToken { get; set; }
        /// <summary>
        /// User agent string used when sending the logs
        /// </summary>
        public string UserAgent { get; set; }
        /// <summary>
        /// Tag or tags separated by commas
        /// </summary>
        public string Tag { get; set; }
        /// <summary>
        /// Comma separated list of keys to LogicalThreadContext whose values will be added to log.
        /// </summary>
        public string LogicalThreadContextKeys { get; set; }
        /// <summary>
        /// Comma separated list of keys to GlobalContext whose values will be added to log.
        /// </summary>
        public string GlobalContextKeys { get; set; }
        /// <summary>
        /// Size of sending buffer
        /// </summary>
        public int BufferSize { get; set; }
        /// <summary>
        /// Maximal size of queue holding logs before send
        /// </summary>
        public int MaxLogQueueSize { get; set; }
        /// <summary>
        /// How many inner exceptions should be sent to TradeIdeas
        /// </summary>
        public int NumberOfInnerExceptions { get; set; }
        /// <summary>
        /// How often should the events buffer be sent if it's not yet full
        /// </summary>
        public TimeSpan SendInterval { get; set; }
        /// <summary>
        /// How long to wait during final appender flush until all messages are flushed.
        /// </summary>
        public TimeSpan FinalFlushWaitTime { get; set; }
        /// <summary>
        /// Request timeout when sending logs to TradeIdeas
        /// </summary>
        public int TimeoutInSeconds { get; set; }
        /// <summary>
        /// How many times library tries to send logs to TradeIdeas before giving up and trying next batch.
        /// </summary>
        public int MaxSendRetries { get; set; }
    }
}