using ExportMap.db;
using ExportMap.Models;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Web;

namespace ExportMap.cs
{
    public class CommonUtils
    {
        /// <summary>
        /// 删除文件
        /// </summary>
        public static List<int> DeleteFiles(XYZArgs args, ref string err)
        {
            List<SysPublish> pubs = PubDBHelper.SelectPublishs(args.ids);
            if (null == pubs || pubs.Count == 0) return null;

            List<int> list = new List<int>();
            foreach (SysPublish pub in pubs)
            {
                try
                {
                    if (string.IsNullOrEmpty(pub.url) || string.IsNullOrEmpty(pub.path)) continue;

                    String path = SGUtils.LFData + "\\" + pub.path.Replace("\\tileset.json", "");
                    if (pub.url.Contains("/SG/") || !Directory.Exists(path))
                    {
                        list.Add(pub.id);
                        continue;
                    }

                    Tools.DelPath(path);
                    list.Add(pub.id);
                }
                catch (Exception ex)
                {
                    LogOut.Error(ex.Message + "\r\n" + ex.StackTrace);
                    err = ex.Message;
                }
            }

            return list;
        }

        /// <summary>
        /// 删除任务
        /// </summary>
        public static List<int> DeleteTask(XYZArgs args, ref string err)
        {
            List<int> list = new List<int>();
            try
            {
                List<SysTask> tasks = TaskDBHelper.SelectByIds(args.ids);
                if (null == tasks || 0 == tasks.Count) return list;

                string ip = Tools.GetLocalIP();
                foreach (SysTask task in tasks)
                {
                    if (ip != task.ip || task.status > 1 || task.pid < 1) continue;

                    task.status = 3;
                    task.update_user = args.userId;
                    TaskDBHelper.Update(task);
                    list.Add(task.id);

                    task.err = KillProcess(task.pid);
                    if (!string.IsNullOrEmpty(task.err))
                    {
                        TaskDBHelper.Update(task);
                    }
                }
            }
            catch (Exception ex)
            {
                LogOut.Error(ex.Message + "\r\n" + ex.StackTrace);
                err = ex.Message;
            }

            return list;
        }

        /// <summary>
        /// 杀死进程
        /// </summary>
        public static string KillProcess(int processId)
        {
            List<string> list = new List<string>();
            string cmd = string.Format("taskkill /f /t /pid {0}", processId);
            list.Add(cmd);

            return Tools.ExecCmd(list);
        }
    }
}