using Common.Models.Enums;
using Common.Models.UnqTables;
using Common.Utils;
using Server.MyClass.Views;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
using System.Web.Http;

namespace Server.Controllers.OpenManagement
{
    
    public class ComController:DefaultController
    {
        private const int DefaultMaxNumber = 20;
        /// <summary>
        /// 搜索机器人
        /// </summary>
        [HttpPost, ErrorFilter]
        public WebResult SerchRobots() 
        {
            var Keyword = GetString("Keyword");
            var exp = Expressionable.Create<Robot>();
            if (!string.IsNullOrEmpty(Keyword))
            {
                exp.And(f => f.Nickname.Contains(Keyword) || f.Username.Contains(Keyword));
            }

            var RobotType = GetInt("RobotType");
            if (RobotType != 0) 
            {
                exp.And(f => f.UserType == (UserType)RobotType);
            }

            var DataList = Db.Queryable<Robot>()
            .Where(exp.ToExpression())
            .OrderBy(f=>f.Id, OrderByType.Desc)
            .Select(m => new { Id = m.Id, Nickname = m.Nickname, Username = m.Username })
            .Take(DefaultMaxNumber)
            .ToList();
            return PutData(DataList);
        }

        /// <summary>
        /// 搜索配置模板
        /// </summary>
        [HttpPost, ErrorFilter]
        public WebResult SerchConfigs()
        {
            var Keyword = GetString("Keyword");
            var exp = Expressionable.Create<ConfigData>();
            if (!string.IsNullOrEmpty(Keyword))
            {
                exp.And(f => f.Name.Contains(Keyword) );
            }

            var RobotType = GetInt("ConfigType",true);
            if (RobotType != 0)
            {
                exp.And(f => f.Type == (ConfigType)RobotType);
            }

            var DataList = Db.Queryable<ConfigData>()
            .Where(exp.ToExpression())
            .OrderBy(f => f.Id, OrderByType.Desc)
            .Select(m => new { Id = m.Id, Name = m.Name})
            .Take(DefaultMaxNumber)
            .ToList();
            return PutData(DataList);
        }


        #region 之前的代码
        ///// <summary>
        ///// 上传资源
        ///// </summary>
        ///// <returns></returns>
        //[HttpPost, ErrorFilter]
        //public WebResult Upload()
        //{
        //    //Tabale 填充这个数据，Resources
        //    ResourcesType fileType = ResourcesType.未知;
        //    ResourcesUse fileUse = ResourcesUse.未知;
        //    var remark = GetString("Remark", false);
        //    var id = GetLong("Id", false);


        //    var provider = new MultipartMemoryStreamProvider();
        //    //读取文件数据
        //    var r = Request.Content.ReadAsMultipartAsync(provider).Result;
        //    System.Net.Http.StreamContent item = null;
        //    foreach (var content in r.Contents)
        //    {
        //        switch (content.Headers.ContentDisposition.Name.Replace("\"", ""))
        //        {
        //            case "FileType":
        //                fileType = (ResourcesType)Enum.Parse(typeof(ResourcesType), content.ReadAsStringAsync().Result);
        //                break;
        //            case "FileUse":
        //                fileUse = (ResourcesUse)Enum.Parse(typeof(ResourcesUse), content.ReadAsStringAsync().Result);
        //                break;
        //            case "Remark":
        //                remark = content.ReadAsStringAsync().Result;
        //                break;
        //            case "File":
        //                item = content as System.Net.Http.StreamContent;
        //                break;
        //        }
        //    }
        //    //var item = provider.Contents[0];
        //    if (string.IsNullOrWhiteSpace(item.Headers.ContentDisposition.FileName))
        //    {
        //        return PutData("文件名不存在");
        //    }
        //    string upfileName = item.Headers.ContentDisposition.FileName.Replace("\"", "");
        //    var resources = this.Db.Queryable<Resources>().Where(w => w.Id == id).First();
        //    if (id == 0)
        //    {
        //        resources = new Resources();
        //        resources.Remark = remark;
        //        resources.CreateTime = DateTime.Now;
        //        resources.FileType = fileType;
        //        resources.FileUse = fileUse;
        //        resources.Filename = upfileName;
        //        resources.UpdateTime = DateTime.Now;
        //        resources.FileId = Guid.NewGuid().ToString("N");
        //    }
        //    else
        //    {
        //        if (resources == null)
        //        {
        //            return PutData("更新失败，数据不存在。");
        //        }
        //        resources.Remark = remark;
        //        resources.FileType = fileType;
        //        resources.FileUse = fileUse;
        //        resources.Filename = upfileName;
        //        resources.UpdateTime = DateTime.Now;
        //        resources.FileId = Guid.NewGuid().ToString("N");
        //    }
        //    using (var ms = item.ReadAsStreamAsync().Result)
        //    {
        //        if (ms.Length <= 0)
        //        {
        //            return PutData("文件长度为空");
        //        }
        //        if (resources.Id == 0)
        //        {
        //            this.Db.Insertable(resources).ExecuteReturnEntity();
        //        }
        //        else
        //        {
        //            this.Db.Updateable(resources).ExecuteCommand();
        //            //删除老文件
        //            //var oldfileName = resources.FileId + Path.GetExtension(resources.Filename);
        //            var oldfileName = resources.Filename;
        //            var oldpath = CsharpHttpHelper.HttpExtend.MapFile(oldfileName, "网站\\resources");
        //            if (File.Exists(oldpath))
        //            {
        //                File.Delete(oldpath);
        //            }
        //        }
        //        //var fileName = resources.FileId + Path.GetExtension(upfileName);
        //        var fileName = resources.Filename;
        //        var path = CsharpHttpHelper.HttpExtend.MapFile(fileName, "网站\\resources");
        //        using (var filems = File.OpenWrite(path))
        //        {
        //            ms.CopyTo(filems);
        //        }

        //        return new WebResult()
        //        {
        //            Ok = true,
        //            Data = resources
        //        };
        //    }
        //} 
        #endregion


        private const string defaultResourcesPath = "网站\\resources";
        [HttpPost, ErrorFilter]
        public WebResult UploadFile() 
        {
            Resources resources = new Resources();
            
            //读取文件数据
            var provider = new MultipartMemoryStreamProvider();
            var r = Request.Content.ReadAsMultipartAsync(provider).Result;
            System.Net.Http.StreamContent item = null;
            foreach (var content in r.Contents)
            {
                switch (content.Headers.ContentDisposition.Name.Replace("\"", ""))
                {
                    case "FileType":
                        resources.FileType = (ResourcesType)Enum.Parse(typeof(ResourcesType), content.ReadAsStringAsync().Result);
                        break;
                    case "FileUse":
                        resources.FileUse = (ResourcesUse)Enum.Parse(typeof(ResourcesUse), content.ReadAsStringAsync().Result);
                        break;
                    case "File":
                        item = content as System.Net.Http.StreamContent;
                        break;
                }
            }

            using (var ms = item.ReadAsStreamAsync().Result) 
            {
                resources.FileId = Guid.NewGuid().ToString("N");
                resources.UpdateTime = DateTime.Now;
                resources.CreateTime = DateTime.Now;
                resources.Filename = item.Headers.ContentDisposition.FileName.Replace("\"", "");
                
                //以随机数为文件名，防止同名文件被覆盖
                var fileName = Util.MapFile(resources.FileId, defaultResourcesPath);
                try
                {
                    using (var filems = File.OpenWrite(fileName))
                    {
                        ms.CopyTo(filems);
                    }
                }
                catch (Exception ex)
                {
                    //写入失败，删除无效文件
                    Util.DeleteFile(fileName);
                    return PutData(ex);
                }
                resources.Id = Db.Insertable(resources).ExecuteReturnIdentity();
            }

            return PutData(resources);
        }
    }
}