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

namespace Myshipping.Core;

/// <summary>
/// 日志写入文件的组件
/// </summary>
public sealed class LoggingFileComponent : IServiceComponent
{
    public void Load(IServiceCollection services, ComponentContext componentContext)
    {
        // 日志记录
        // 每天创建一个日志文件
        services.AddLogging(builder =>
        {
            builder.AddFile("logs/error/{0:yyyyMMdd}_.log", options =>
            {
                SetLogOptions(options, LogLevel.Error);
            });
            builder.AddFile("logs/info/{0:yyyyMMdd}_.log", options =>
            {
                SetLogOptions(options, LogLevel.Information);
            });
            builder.AddFile("logs/warn/{0:yyyyMMdd}_.log", options =>
            {
                SetLogOptions(options, LogLevel.Warning);
            });
        });
    }

    private void SetLogOptions(FileLoggerOptions options, LogLevel logLevel)
    {
        options.WriteFilter = (logMsg) =>
        {
            return logMsg.LogLevel == logLevel;
        };
        options.FileNameRule = fileName =>
        {
            return string.Format(fileName, DateTime.UtcNow);
        };
        options.FileSizeLimitBytes = 5000 * 1024;
        options.MessageFormat = (logMsg) =>
        {
            var stringBuilder = new StringBuilder();
            stringBuilder.AppendLine($"[{logMsg.LogLevel}] [{DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.ffffff")}] [{logMsg.LogName}] [{System.Threading.Thread.CurrentThread.ManagedThreadId}] ");
            stringBuilder.AppendLine($"    {logMsg.Message}");
            if (logMsg.Exception != null)
            {
                stringBuilder.AppendLine(logMsg.Exception.Message);
                stringBuilder.AppendLine(logMsg.Exception.StackTrace);
            }

            if (logMsg.Context != null && logMsg.Context.Properties != null && logMsg.Context.Properties.Count > 0)
            {
                foreach (var prop in logMsg.Context.Properties)
                {
                    stringBuilder.AppendLine($"{prop.Key}：{prop.Value}");
                }
            }
            return stringBuilder.ToString();
        };
    }
}