using DevExpress.Data.Extensions;
using DevExpress.Internal.WinApi.Windows.UI.Notifications;
using DevExpress.Mvvm.Native;
using DevExpress.XtraEditors;
using DevExpress.XtraLayout.Utils;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.Entity;
using System.Drawing;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
using System.Web.Http.Results;
using System.Web.UI.WebControls;
using System.Windows.Forms;
using XdCxRhDw.Dto;
using XdCxRhDW.Core;
using XdCxRhDW.Core.Api;
using XdCxRhDW.Repostory.EFContext;

namespace XdCxRhDW.App.CorTools
{
    public partial class DetectToolForm : DevExpress.XtraEditors.XtraForm
    {
        static readonly string inifile = Path.Combine(Application.StartupPath, "par.ini");
        volatile bool beRunning = false;
        private string uploadUrL;
        private string token;
        BindingList<CafResult> gridSource = new BindingList<CafResult>();

        public DetectToolForm()
        {
            InitializeComponent();
        }

        void openfile(object sender)
        {
            if (openFileDialog1.ShowDialog() == DialogResult.OK)
            {
                if (sender == btnFile1)
                {
                    btnFile1.Text = openFileDialog1.FileName;
                }
                else
                {
                    btnFile2.Text = openFileDialog1.FileName;
                }
            }
        }

        /// <summary>
        /// 读取配置
        /// </summary>
        void ReadIni()
        {
            if (File.Exists(inifile))
            {
                var lines = File.ReadAllLines(inifile);
                if (lines.Length != 9)
                {
                    return;
                }
                btnFile1.Text = lines[0];
                btnFile2.Text = lines[1];
                teCount.Text = lines[2];
                tefs.Text = lines[3];
                teCenter.Text = lines[4];
                teRange.Text = lines[5];
                teSnr.Text = lines[6];
                tePos.Text = lines[7];
                teDfRange.Text = lines[8];
            }
        }

        /// <summary>
        /// 写入配置
        /// </summary>
        void WriteIni()
        {
            var lines = new List<String>();
            lines.Add(btnFile1.Text);
            lines.Add(btnFile2.Text);
            lines.Add(teCount.Text);
            lines.Add(tefs.Text);
            lines.Add(teCenter.Text);
            lines.Add(teRange.Text);
            lines.Add(teSnr.Text);
            lines.Add(tePos.Text);
            lines.Add(teDfRange.Text);
            File.WriteAllLines(inifile, lines);
        }

        private async void MainForm_Load(object sender, EventArgs e)
        {
            this.gridControl1.DataSource = gridSource;
            btnCheck.Enabled = !ckKY.Checked && !ckIBS.Checked && !chkDama.Checked ? false : true;
            ReadIni();
        }

        private void MainForm_FormClosing(object sender, FormClosingEventArgs e)
        {
            //if (!DxHelper.MsgBoxHelper.ShowConfirm("是否退出当前程序"))
            //{
            //    e.Cancel = true;
            //}
        }

        private bool ValidateFile(string filename)
        {
            if (string.IsNullOrWhiteSpace(filename))
            {
                DxHelper.MsgBoxHelper.ShowError($"请选择文件!");
                return false;
            }
            if (!File.Exists(filename))
            {
                DxHelper.MsgBoxHelper.ShowError($"文件【{filename}】不存在");
                return false;
            }
            return true;
        }


        /// <summary>
        /// 网格右键菜单弹出
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void gridView1_MouseDown(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Right && !beRunning)
            {
                popupMenu1.ShowPopup(Cursor.Position);
            }
        }

        /// <summary>
        /// 清除网格
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void barButtonItem1_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            gridSource.Clear();
        }

        /// <summary>
        /// 文件拖拽
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnFile_DragOver(object sender, DragEventArgs e)
        {
            e.Effect = e.Data.GetDataPresent(DataFormats.FileDrop) ? DragDropEffects.Copy : DragDropEffects.None;
        }

        private void btnFile_DragDrop(object sender, DragEventArgs e)
        {
            string[] files = (string[])e.Data.GetData(DataFormats.FileDrop);
            if (files != null && files.Length != 0)
            {
                if (sender == btnFile1)
                {
                    btnFile1.Text = files[0];
                }
                else if (sender == btnFile2)
                {
                    btnFile2.Text = files[0];
                }
            }
        }

        private void btnFile_ButtonClick(object sender, DevExpress.XtraEditors.Controls.ButtonPressedEventArgs e)
        {
            openfile(sender);
        }

        private void btnFile_DoubleClick(object sender, EventArgs e)
        {
            openfile(sender);
        }

        private void barButtonItem2_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            SaveFileDialog dialog = new SaveFileDialog();
            dialog.Filter = "csv|*.csv";
            if (dialog.ShowDialog() == DialogResult.OK)
            {
                gridView1.ExportToCsv(dialog.FileName);
            }
        }

        private async void btnCheck_Click(object sender, EventArgs e)
        {
            if (!ValidateFile(btnFile1.Text))
            {
                return;
            }
            DmcType dmcType = DmcType.DAMA;
            if (ckKY.Checked)
            {
                dmcType = DmcType.Ky5758;
            }
            else if (ckIBS.Checked)
            {
                dmcType = DmcType.IBS;
            }
            else if (chkDama.Checked)
            {
                dmcType = DmcType.DAMA;
            }
            DetectDto dto = new DetectDto();
            dto.dmcType = dmcType;
            try
            {
                using (RHDWContext db = new RHDWContext())
                {
                    var res = await db.SysSetings.FirstOrDefaultAsync();
                    if (res != null)
                    {
                        uploadUrL = $"http://{IpHelper.GetLocalIp()}:{res.HttpPort}/api/DetectCg";
                    }
                }
                dto.file1 = UpLoadFile(btnFile1.Text);
                dto.fsHz = double.Parse(tefs.Text) * 1e6;
                // 构建上传请求的 Uri
                string uploadUri = $"{uploadUrL}/DetectCalc";

                var content = new StringContent(JsonConvert.SerializeObject(dto), System.Text.Encoding.UTF8, "application/json");
                var dmcResult = HttpHelper.PostRequest<IEnumerable<DetectResDto>>(uploadUri, content);
                if (dmcResult != null)
                {
                    gridSource.Clear();
                    foreach (var dmcItem in dmcResult)
                    {
                        token = dmcItem.Token;
                        gridSource.Add(new CafResult()
                        {
                            file1 = btnFile1.Text,
                            file2 = btnFile2.Text,
                            smpstart = dmcItem.Start,
                            smplen = dmcItem.Length,
                            tm=dmcItem.TimeMs,
                        });
                    }
                }
                WriteIni();
            }
            catch (Exception ex)
            {
                DxHelper.MsgBoxHelper.ShowError($"检测计算错误{ex.Message}");
            }

        }

        private void chkDama_CheckedChanged(object sender, EventArgs e)
        {
            lciStartPos.Visibility = lciSampleLength.Visibility = ckKY.Checked | ckIBS.Checked | chkDama.Checked ? LayoutVisibility.Never : LayoutVisibility.Always;
            btnCalc.Enabled = ckKY.Checked | ckIBS.Checked | chkDama.Checked ? false : true;
            btnCheck.Enabled = !ckKY.Checked && !ckIBS.Checked && !chkDama.Checked ? false : true;
            if (chkDama.Checked)
            {
                ckIBS.Checked = false;
                ckKY.Checked = false;
            }
        }
        private void ckIBS_CheckedChanged(object sender, EventArgs e)
        {
            lciStartPos.Visibility = lciSampleLength.Visibility = ckKY.Checked | ckIBS.Checked | chkDama.Checked ? LayoutVisibility.Never : LayoutVisibility.Always;
            btnCalc.Enabled = ckKY.Checked | ckIBS.Checked | chkDama.Checked ? false : true;
            btnCheck.Enabled = !ckKY.Checked && !ckIBS.Checked && !chkDama.Checked ? false : true;
            if (ckIBS.Checked)
            {

                chkDama.Checked = false;
                ckKY.Checked = false;
            }
        }

        private void ckKY_CheckedChanged(object sender, EventArgs e)
        {
            lciStartPos.Visibility = lciSampleLength.Visibility = ckKY.Checked | ckIBS.Checked | chkDama.Checked ? LayoutVisibility.Never : LayoutVisibility.Always;
            btnCalc.Enabled = ckKY.Checked | ckIBS.Checked | chkDama.Checked ? false : true;
            btnCheck.Enabled = !ckKY.Checked && !ckIBS.Checked && !chkDama.Checked ? false : true;
            if (ckKY.Checked)
            {
                ckIBS.Checked = false;
                chkDama.Checked = false;
            }
        }
        private async void btnCalc_Click(object sender, EventArgs e)
        {
            if (btnCalc.Text == "停止")
            {
                StopCalc();
                return;
            }
            //开始计算
            //校验文件名称
            if (!ValidateFile(btnFile1.Text))
            {
                return;
            }
            if (!ValidateFile(btnFile2.Text))
            {
                return;
            }
            List<XcorrStruct> xcorrs = new List<XcorrStruct>();
            XcorrStruct xItem = new XcorrStruct();
            try
            {
                using (RHDWContext db = new RHDWContext())
                {
                    var res = await db.SysSetings.FirstOrDefaultAsync();
                    if (res != null)
                    {
                        uploadUrL = $"http://{IpHelper.GetLocalIp()}:{res.HttpPort}/api/DetectCg";
                    }
                }
                xItem.file1 = UpLoadFile(btnFile1.Text);
                xItem.file2 = UpLoadFile(btnFile2.Text);
                xItem.smpCount = int.Parse(teCount.Text);
                xItem.samplingRate = Convert.ToInt32(double.Parse(tefs.Text) * 1e6);
                xItem.dtCenter = int.Parse(teCenter.Text);
                xItem.dtRange = int.Parse(teRange.Text);
                xItem.dfRange = int.Parse(teDfRange.Text);
                xItem.smpStart = int.Parse(tePos.Text);
                xItem.snrThreshold = int.Parse(teSnr.Text);

            }
            catch (Exception ex)
            {
                DxHelper.MsgBoxHelper.ShowError($"参数错误{ex.Message}");
                return;
            }
            if (lciStartPos.Visibility == LayoutVisibility.Never)
            {
                foreach (var item in gridSource)
                {
                    var corritem = xItem.Copy();
                    corritem.smpCount = (int)item.smplen;
                    corritem.smpStart = (int)item.smpstart;
                    xcorrs.Add(corritem);
                }

            }
            else
            {
                xcorrs.Add(xItem);
            }

            WriteIni();
            btnCalc.Text = "停止";
            beRunning = true;
            gridSource.Clear();
            foreach (var xcitem in xcorrs)
            {
                // 构建上传请求的 Uri
                string uploadUri = $"{uploadUrL}/EstimationCalc";

                var content = new StringContent(JsonConvert.SerializeObject(xcitem), System.Text.Encoding.UTF8, "application/json");
                try
                {
                    var result = HttpHelper.PostRequest<EstimationResDto>(uploadUri, content);
                    if (result != null)
                    {
                        token = result.Token;
                        gridSource.Add(new CafResult()
                        {
                            file1 = btnFile1.Text,
                            file2 = btnFile2.Text,
                            smpstart = result.Smpstart,
                            smplen = result.Smplen,
                            dt=result.Dt,
                            df= result.Df,
                            snr= result.Snr,
                            tm = result.TimeMs,
                        });
                        gridView1.FocusedRowHandle = gridSource.Count - 1;
                    }
                }
                catch (Exception)
                {
                    continue;
                }


            }

            btnCalc.Text = "计算";
            beRunning = false;

        }
        private void StopCalc()
        {   // 构建上传请求的 Uri
            string uploadUri = $"{uploadUrL}/StopEstimationCalc?token={token}";
            var content = new StringContent("", System.Text.Encoding.UTF8, "application/json");
            try
            {
                var result = HttpHelper.PostRequest<bool>(uploadUri, content);
                if (result)
                {
                    DxHelper.MsgBoxHelper.ShowInfo($"停止成功");
                }
            }
            catch (Exception)
            {
            }
        }
        private string UpLoadFile(string filePath)
        {
            string file = string.Empty;

            // 构建上传请求的 Uri
            string uploadUri = $"{uploadUrL}/UploadFile";
            try
            {
                // 添加文件内容到 MultipartFormDataContent
                byte[] fileBytes = File.ReadAllBytes(filePath);

                // 创建 MultipartFormDataContent 用于封装文件内容
                MultipartFormDataContent content = new MultipartFormDataContent();
                ByteArrayContent fileContent = new ByteArrayContent(fileBytes);
                content.Add(fileContent, "file", Path.GetFileName(filePath));

                // 发送上传请求
               var filedto = HttpHelper.PostRequest<FileUploadResDto>(uploadUri, content);
                if (filedto != null)
                {
                    file = filedto.FileName;
                }
            }
            catch (Exception ex)
            {
                throw new Exception($"上传文件{filePath}到{uploadUri}失败!");
            }
            return file;
        }
        private async Task<CafResult> ExecuteCorAsync(XcorrStruct xItem)
        {

            XcorrUtils xcorr = new XcorrUtils();
            var result = await xcorr.Calc(xItem);
            //开始计算
            if (result.flag == -2)
            {
                DxHelper.MsgBoxHelper.ShowError($"内部错误");
                btnCalc.Text = "计算";
                beRunning = false;
                return null;
            }
            else if (result.flag == -1)
            {
                DxHelper.MsgBoxHelper.ShowError($"计算所需数据超出文件范围");
                btnCalc.Text = "计算";
                beRunning = false;
                return null;
            }
            else if (result.flag == -3)
            {
                btnCalc.Text = "计算";
                beRunning = false;
                return null;
            }
            return result;
        }

    }
}