using System.Collections.Generic;
using System.IO;
using System.Text;
using System;
using WIDESEA_Core.BaseProvider;
using WIDESEA_Core.Extensions.AutofacManager;
using WIDESEA_Core.Utilities;
using WIDESEA_Entity.DomainModels;
using WIDESEA_Services.IRepositories;
using WIDESEA_Services.IServices;
using System.Linq;

namespace WIDESEA_Services.Services
{
    public partial class Sys_LogService : ServiceBase<Sys_Log, ISys_LogRepository>, ISys_LogService, IDependency
    {
        public Sys_LogService(ISys_LogRepository repository)
             : base(repository)
        {
            Init(repository);
        }
        public static ISys_LogService Instance
        {
            get { return AutofacContainerModule.GetService<ISys_LogService>(); }
        }
        public WebResponseContent GetLogName()
        {
            WebResponseContent content = new WebResponseContent();
            try
            {
                List<object> data = new List<object>();
                DirectoryInfo folder = new DirectoryInfo(AppContext.BaseDirectory + "\\log\\");
                DirectoryInfo[] firstDirectoryInfos = folder.GetDirectories().OrderByDescending(x => x.CreationTime).ToArray();
                int k = 2020;
                for (int i = 0; i < firstDirectoryInfos.Length; i++)
                {
                    if (firstDirectoryInfos[i].Name != "Info")
                    {
                        FileInfo[] nextFileInfos = firstDirectoryInfos[i].GetFiles();
                        List<object> values = new List<object>();
                        for (int j = 0; j < nextFileInfos.Length; j++)
                        {
                            values.Add(new { label = nextFileInfos[j].Name, id = k, hidden = true, fatherNode = firstDirectoryInfos[i].Name });
                            k++;
                        }
                        data.Add(new { label = firstDirectoryInfos[i].Name, children = values, id = i, hidden = false });
                    }
                    else
                    {
                        DirectoryInfo[] infoDirector = firstDirectoryInfos[i].GetDirectories();
                        for (int l = 0; l < infoDirector.Length; l++)
                        {
                            FileInfo[] nextFileInfos = infoDirector[l].GetFiles();
                            List<object> values = new List<object>();
                            for (int j = 0; j < nextFileInfos.Length; j++)
                            {
                                values.Add(new { label = "info" + nextFileInfos[j].Name, id = k, hidden = true, fatherNode = infoDirector[l].Name });
                                k++;
                            }
                            data.Add(new { label = "info" + infoDirector[l].Name, children = values, id = l + i, hidden = false });
                        }
                    }
                }

                return WebResponseContent.Instance.OK(data: data);
            }
            catch (Exception ex)
            {
                return WebResponseContent.Instance.Error(ex.Message);
            }
        }

        public WebResponseContent GetLog(SaveModel saveModel)
        {
            WebResponseContent content = new WebResponseContent();
            try
            {
                string fileName = saveModel.MainData["fileName"].ToString();
                List<FileInfo> files = new List<FileInfo>();
                DirectoryInfo folder = new DirectoryInfo(AppContext.BaseDirectory + "\\log\\");
                if (fileName.Contains("info"))
                {
                    fileName = fileName.Replace("info", "");
                    folder = new DirectoryInfo(AppContext.BaseDirectory + "\\log\\Info\\");
                }


                DirectoryInfo[] firstDirectoryInfos = folder.GetDirectories();
                for (int i = 0; i < firstDirectoryInfos.Length; i++)
                {
                    FileInfo[] nextFileInfos = firstDirectoryInfos[i].GetFiles();
                    files.AddRange(nextFileInfos);
                }
                if (files.Count > 0)
                {
                    FileInfo file = files.Where(x => x.Name == fileName).FirstOrDefault();
                    //file.Length
                    using StreamReader stream = new StreamReader(file.FullName);
                    //StringReader sr = new StringReader(stream.ReadToEnd());
                    StringBuilder text = new StringBuilder();
                    List<string> lines = new List<string>();
                    int i = 0;
                    while (stream.Peek() >= 0)
                    {
                        //text.AppendLine(Environment.NewLine);
                        var line = stream.ReadLine();
                        lines.Add(line);
                        //text.Insert(i, /*string.IsNullOrEmpty(line) ? line : */line + "\r\n");
                        ////text.Append("\\r\\n");
                        ////text.Append(line + Environment.NewLine);
                        //i++;
                    }

                    //string text = stream.ReadToEnd();
                    content = WebResponseContent.Instance.OK(data: lines);
                }
                else
                {
                    content = WebResponseContent.Instance.Error($"未找到日志文件,【{fileName}】");
                }
            }
            catch (Exception ex)
            {
                content = WebResponseContent.Instance.Error($"打开日志文件错误,{ex.Message}");
            }
            return content;
        }
    }
}