using System.Text;
using Microsoft.Extensions.Logging;

namespace MesETL.App.Services.Loggers;

public class LoggerTaskMonitorLogger : ITaskMonitorLogger
{
    private readonly ILogger _logger;

    public LoggerTaskMonitorLogger(ILogger<LoggerTaskMonitorLogger> logger)
    {
        _logger = logger;
    }

    public void LogStatus(string name, IReadOnlyDictionary<string, string> properties, ITaskMonitorLogger.LogLevel logLevel)
    {
        var sb = new StringBuilder();
        sb.Append($"{name}: {{");
        sb.AppendJoin(',', properties.Select((pair, i) => $" {pair.Key}: {pair.Value}"));
        sb.Append([' ', '}']);
        // var args = new List<string> { name };
        // properties.Aggregate(args, (args, pair) =>
        // {
        //     args.Add(pair.Key);
        //     args.Add(pair.Value);
        //     return args;
        // });
        switch (logLevel)
        {
            case ITaskMonitorLogger.LogLevel.Info:
                _logger.LogInformation("{message}", sb.ToString());
                break;
            case ITaskMonitorLogger.LogLevel.Progress:
            case ITaskMonitorLogger.LogLevel.Debug:
                _logger.LogDebug("{message}", sb.ToString());
                break;
            default:
                throw new ArgumentOutOfRangeException(nameof(logLevel), logLevel, null);
        }
    }
}