using DevExpress.XtraEditors;
using Ips.Library.Basic;
using Ips.Library.DxpLib;
using Ips.Sim.Interops;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Text.Json;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Ips.Sps.Tools.SignalMerges
{
    public partial class SignalMergeMainCtrl : DevExpress.XtraEditors.XtraUserControl
    {
        public SignalMergeMainCtrl()
        {
            InitializeComponent();

            InFsButtonEdit.SetUnitText("M");
            OutFsButtonEdit.SetUnitText("M");

            gvMain.UseDefaultSettings(new GridViewDefaultSetting()
            {
                Editable = true,
                MultiSelect = true,
                DefaultEmptyDisplayText = false
            });


        }

        string vmfile = Path.Combine(SpsConst.VmFolder, "signalmerge.json");

        SignalMergeViewModel vm;

        private void SignalMergeMainCtrl_Load(object sender, EventArgs e)
        {
            if (File.Exists(vmfile))
            {
                vm = JsonSerializer.Deserialize<SignalMergeViewModel>(File.ReadAllText(vmfile));
            }
            else
            {
                vm = new SignalMergeViewModel();
            }

            bsMain.DataSource = vm;
        }

        private void OutFileButtonEdit_ButtonClick(object sender, DevExpress.XtraEditors.Controls.ButtonPressedEventArgs e)
        {
            string fileName = ToolDialog.SaveFile(OutFileButtonEdit.Text, "输出文件");
            OutFileButtonEdit.EditValue = fileName;
        }

        private void inFileEdit_ButtonClick(object sender, DevExpress.XtraEditors.Controls.ButtonPressedEventArgs e)
        {
            string infile = ToolDialog.OpenFile("", "输入文件");
            gvMain.ActiveEditor.EditValue = infile;
        }

        private void btnSigMerge_Click(object sender, EventArgs e)
        {
            if (!ValidateInput()) return;

            string vmjson = JsonSerializer.Serialize(vm, new JsonSerializerOptions() { WriteIndented = true });
            File.WriteAllText(vmfile, vmjson);

            var mergeItems = vm.MergeItems.Where(m => m.FileName.IsNotNullOrWhitespace()).ToList();

            var infs = vm.InFs.E6l();
            var outfs = vm.OutFs.E6l();
            var outfile = vm.OutFile;
            string outdir = Path.GetDirectoryName(outfile);
            DirectoryUtil.CreateIfNotExists(outdir);
            int res = -1;
            if (mergeItems.Count == 2)
            {
                var item1 = mergeItems[0];
                var item2 = mergeItems[1];
                res = SignalEmulationApi.mergeSignals(infs, item1.FileName, item1.Ffc.E6l(), item2.FileName, item2.Ffc.E6l(), outfs, outfile);
            }
            else if (mergeItems.Count == 3)
            {
                var item1 = mergeItems[0];
                var item2 = mergeItems[1];
                var item3 = mergeItems[2];
                res = SignalEmulationApi.mergeSignalsEx_M(infs, item1.FileName, item1.Ffc.E6l(), item2.FileName, item2.Ffc.E6l(), item3.FileName, item3.Ffc.E6l(), outfs, outfile);
            }
            else
            {
                MsgHelper.ShowMsg("支持两个输入文件或三个输入文件");
            }
            if (res != 0)
            {
                MsgHelper.ShowError($"合并失败，错误代码:{res}");
            }
            else
            {
                bool openFolder = MsgHelper.ShowConfirm("合并成功,是否打开目录！");
                if (openFolder)
                {
                    Process.Start("explorer", outdir);
                }
            }
        }

        private bool ValidateInput()
        {
            dxError.ClearErrors();

            if (vm.InFs == 0) dxError.SetError(InFsButtonEdit, "输入采样率不能为空！");
            if (vm.OutFs == 0) dxError.SetError(OutFsButtonEdit, "输入采样率不能空！");
            if (vm.OutFile.IsNullOrWhitespace()) dxError.SetError(OutFileButtonEdit, "输出文件不能空！");

            if (!vm.MergeItems.Where(m => m.FileName.IsNotNullOrWhitespace()).Any()) dxError.SetError(grdMain, "必须包含输入文件信息！");

            return dxError.HasErrors == false;
        }
    }
}