using System;
using System.Collections.Generic;
using ComPDFKit_Conversion.Converter;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using ComDocumentAIKit;
using ComPDFKit_Conversion.Options;
using Microsoft.Office.Interop.Word;
using PDF_Master.Helper;
using PDF_Master.CustomControl;
using System.Net.Mime;
using System.Threading;
using System.Windows.Threading;
using ImTools;
using PDF_Master.Properties;

namespace PDF_Master.Model.Dialog.ConverterDialogs
{
    public class ConvertOptions
    {
        public COCRLanguage OCRLanguage = COCRLanguage.COCRLanguageEnglish;
        public bool IsAllowOCR = false;

        /// <summary>
        /// 开启ocr时是否选择包含ocr底图
        /// 如果包含 ，PDF转HTML的时候，ocr，会重叠=>特殊文档
        /// </summary>
        public bool IsContainOCRBgImage = true;
        public bool IsContainAnnotations = true;
        public bool IsContainImages = true;
        public ContentOptions ContentOpts = ContentOptions.AllContent;
        public WorksheetOptions WorksheetOpts = WorksheetOptions.ForEachPage;
        public PageAndNavigationPaneOptions PageAndNavigationPaneOpts = PageAndNavigationPaneOptions.SinglePageNavigationByBookmarks;
        public ImgType ImageType = ImgType.PNG;
        public uint ImageDpi = 150;
        public bool IsMergeCsv = false;
        public LayoutOptions LayoutOpts = LayoutOptions.RetainFlowingText;
    }

    public class ConverterDialogsModel
    {


        /// <summary>
        /// 文档地址;
        /// </summary>
        public string InputPath = "";

        /// <summary>
        /// 输出地址;
        /// </summary>
        public string OutputPath = "";

        /// <summary>
        /// 进度;
        /// </summary>
        public OnProgress GetProgress = null;

        /// <summary>
        /// 页码 页码范围;
        /// </summary>
        public List<int> PageIndexLists = new List<int> { };

        /// <summary>
        /// 页面信息
        /// </summary>
        public string PageRange = "";

        /// <summary>
        /// 文档密码;
        /// </summary>
        public string Pawssword = "";

        /// <summary>
        /// 文档密码;
        /// </summary>
        public bool IsCustomFileName = true;

        /// <summary>
        /// 文档密码;
        /// </summary>
        public string ConvertType = "";


        /// <summary>
        /// OCR,与部分功能;
        /// </summary>
        public ConvertOptions Options = new ConvertOptions();

        /// <summary>
        /// 取消进度条
        /// </summary>
        private async void TaskMethod()
        {
            await System.Threading.Tasks.Task.Run(() =>
            {
                //当进度条消失时，结束进程（由于取消时OnOpened没有完全结束，等待OnOpened结束时就会结束）
                for (int i = 1; App.mainWindowViewModel.IsProcessVisible != System.Windows.Visibility.Collapsed; i++)
                {
                    try
                    {
                        Thread.Sleep(500 + i * 500);
                        if (i < App.mainWindowViewModel.MaxValue)
                            App.mainWindowViewModel.Value = i;
                    }
                    catch { }
                }
            });
        }

        private void ConverterClear()
        {
            //取消转档
            ConverterHelper.Clear(ConvertType);
            //取消转档的进度条，防止转档还没结束，导致取消后程序崩溃，添加一个取消进度条
            App.mainWindowViewModel.ProcessCloseBtnVisible = System.Windows.Visibility.Collapsed;
            App.mainWindowViewModel.ProgressTitle = "Canceling";
            //判断取消进度条消失逻辑
            TaskMethod();
            //App.mainWindowViewModel.ProgressTitle = "";
            //App.mainWindowViewModel.IsProcessVisible = System.Windows.Visibility.Collapsed;
        }
        private void SetProgress(int pageIndex)
        {
            App.mainWindowViewModel.Value = pageIndex;

            if (App.mainWindowViewModel.Value == App.mainWindowViewModel.MaxValue) { App.mainWindowViewModel.IsProcessVisible = System.Windows.Visibility.Collapsed; }
        }

        /// <summary>
        /// 转档限制转页面前10页
        /// </summary>
        /// <param name="converterDialogsModel"></param>
        private void limitationConvert(ConverterDialogsModel converterDialogsModel)
        {
            if (Settings.Default.UserDate.subscribestatus!=1)
            {
                //当前文档前10页
                //int limitationindex = 0;
                ////此链表从0开始，查询大于或等于10的索引值
                //for (int i = 0; converterDialogsModel.PageIndexLists.Count > i; i++)
                //{

                //    if (converterDialogsModel.PageIndexLists[i] >= 10)
                //    {
                //        limitationindex = i;
                //        break;
                //    }
                //}
                ////安全检查判断返回的大于或等于10的索引值是否正常
                //if (converterDialogsModel.PageIndexLists[limitationindex] >= 10)
                //{
                //    //删除大于10或等于10之后的Item
                //    converterDialogsModel.PageIndexLists.RemoveRange(limitationindex, converterDialogsModel.PageIndexLists.Count - limitationindex);
                //}

                //链表10页
                if (converterDialogsModel.PageIndexLists.Count >= 11)
                {
                    converterDialogsModel.PageIndexLists.RemoveRange(10, converterDialogsModel.PageIndexLists.Count-10);
                }
            }

        }

        public async void OnOpened(Prism.Services.Dialogs.DialogResult e)
        {
            if (e.Result == Prism.Services.Dialogs.ButtonResult.Cancel || e.Result == Prism.Services.Dialogs.ButtonResult.None) { return; }
            bool result = false;
            string convertType = "";
            OnProgress GetProgress = null;
            GetProgress += SetProgress;
            App.mainWindowViewModel.ProcessCloseAction = ConverterClear;
            convertType = e.Parameters.GetValue<string>(ParameterNames.ConverterType).ToString();
            ConvertType = convertType;
            App.mainWindowViewModel.ProgressTitle = "Converting";
            App.mainWindowViewModel.Value = 0;
            App.mainWindowViewModel.IsProcessVisible = System.Windows.Visibility.Visible;
            switch (convertType)
            {
                case "CSV":
                    ConverterCSVDialogModel ConverterCSVModel = e.Parameters.GetValue<ConverterCSVDialogModel>(ParameterNames.ConverterTypeModel);

                    if (ConverterCSVModel != null)
                    {
                        //先对链表做处理，在获取链表个数
                        limitationConvert(ConverterCSVModel);
                        App.mainWindowViewModel.MaxValue = ConverterCSVModel.PageIndexLists.Count();
                        for (int i = 0; ConverterCSVModel.PageIndexLists.Count > i; i++)
                        {
                            ConverterCSVModel.PageIndexLists[i] = ConverterCSVModel.PageIndexLists[i] + 1;

                        }
                        result = await ConverterHelper.CSVConvert(ConverterCSVModel.InputPath, ConverterCSVModel.OutputPath, GetProgress, ConverterCSVModel.PageIndexLists, ConverterCSVModel.Pawssword, ConverterCSVModel.csvOptions, ConverterCSVModel.IsCustomFileName);

                    }
                    else { App.mainWindowViewModel.IsProcessVisible = System.Windows.Visibility.Collapsed; }
                    break;
                case "Excel":
                    ConverterExcelDialogModel ConverterExcelModel = e.Parameters.GetValue<ConverterExcelDialogModel>(ParameterNames.ConverterTypeModel);
                    if (ConverterExcelModel != null)
                    {
                        limitationConvert(ConverterExcelModel);
                        App.mainWindowViewModel.MaxValue = ConverterExcelModel.PageIndexLists.Count();
                        for (int i = 0; ConverterExcelModel.PageIndexLists.Count > i; i++)
                        {
                            ConverterExcelModel.PageIndexLists[i] = ConverterExcelModel.PageIndexLists[i] + 1;
                        }
                        result = await ConverterHelper.ExcelConvert(ConverterExcelModel.InputPath, ConverterExcelModel.OutputPath, GetProgress, ConverterExcelModel.PageIndexLists, ConverterExcelModel.Pawssword, ConverterExcelModel.excelOptions);
                    }
                    else { App.mainWindowViewModel.IsProcessVisible = System.Windows.Visibility.Collapsed; }
                    break;
                case "HTML":
                    ConverterHTMLDialogModel ConverterHTMLModel = e.Parameters.GetValue<ConverterHTMLDialogModel>(ParameterNames.ConverterTypeModel);
                    if (ConverterHTMLModel != null)
                    {
                        limitationConvert(ConverterHTMLModel);
                        App.mainWindowViewModel.MaxValue = ConverterHTMLModel.PageIndexLists.Count();
                        for (int i = 0; ConverterHTMLModel.PageIndexLists.Count > i; i++)
                        {
                            ConverterHTMLModel.PageIndexLists[i] = ConverterHTMLModel.PageIndexLists[i] + 1;
                        }
                        result = await ConverterHelper.HTMLConvert(ConverterHTMLModel.InputPath, ConverterHTMLModel.OutputPath, GetProgress, ConverterHTMLModel.PageIndexLists, ConverterHTMLModel.Pawssword, ConverterHTMLModel.htmlOptions);
                    }
                    else { App.mainWindowViewModel.IsProcessVisible = System.Windows.Visibility.Collapsed; }
                    break;
                case "Img":
                    ConverterImgDialogModel ConverterImgModel = e.Parameters.GetValue<ConverterImgDialogModel>(ParameterNames.ConverterTypeModel);
                    if (ConverterImgModel != null)
                    {
                        limitationConvert(ConverterImgModel);
                        App.mainWindowViewModel.MaxValue = ConverterImgModel.PageIndexLists.Count();
                        for (int i = 0; ConverterImgModel.PageIndexLists.Count > i; i++)
                        {
                            ConverterImgModel.PageIndexLists[i] = ConverterImgModel.PageIndexLists[i] + 1;
                        }
                        result = await ConverterHelper.ImgConvert(ConverterImgModel.InputPath, ConverterImgModel.OutputPath, GetProgress, ConverterImgModel.PageIndexLists, ConverterImgModel.Pawssword, ConverterImgModel.imageType, ConverterImgModel.imgOptions);
                    }
                    else { App.mainWindowViewModel.IsProcessVisible = System.Windows.Visibility.Collapsed; }
                    break;
                case "PPT":
                    ConverterPPTDialogModel ConverterPPTModel = e.Parameters.GetValue<ConverterPPTDialogModel>(ParameterNames.ConverterTypeModel);
                    if (ConverterPPTModel != null)
                    {
                        limitationConvert(ConverterPPTModel);
                        App.mainWindowViewModel.MaxValue = ConverterPPTModel.PageIndexLists.Count();
                        for (int i = 0; ConverterPPTModel.PageIndexLists.Count > i; i++)
                        {
                            ConverterPPTModel.PageIndexLists[i] = ConverterPPTModel.PageIndexLists[i] + 1;
                        }
                        result = await ConverterHelper.PPTConvert(ConverterPPTModel.InputPath, ConverterPPTModel.OutputPath, GetProgress, ConverterPPTModel.PageIndexLists, ConverterPPTModel.Pawssword, ConverterPPTModel.pPTOptions);
                    }
                    else { App.mainWindowViewModel.IsProcessVisible = System.Windows.Visibility.Collapsed; }
                    break;
                case "RTF":
                    //App.mainWindowViewModel.ProcessCloseBtnVisible = System.Windows.Visibility.Collapsed;
                    ConverterRTFDialogModel ConverterRTFModel = e.Parameters.GetValue<ConverterRTFDialogModel>(ParameterNames.ConverterTypeModel);
                    if (ConverterRTFModel != null)
                    {
                        limitationConvert(ConverterRTFModel);
                        App.mainWindowViewModel.MaxValue = ConverterRTFModel.PageIndexLists.Count();
                        for (int i = 0; ConverterRTFModel.PageIndexLists.Count > i; i++)
                        {
                            ConverterRTFModel.PageIndexLists[i] = ConverterRTFModel.PageIndexLists[i] + 1;
                        }
                        result = await ConverterHelper.RTFConvert(ConverterRTFModel.InputPath, ConverterRTFModel.OutputPath, GetProgress, ConverterRTFModel.PageIndexLists, ConverterRTFModel.Pawssword, ConverterRTFModel.rTFOptions);
                    }
                    else { App.mainWindowViewModel.IsProcessVisible = System.Windows.Visibility.Collapsed; }
                    break;
                case "Text":
                    ConverterTextDialogModel ConverterTextModel = e.Parameters.GetValue<ConverterTextDialogModel>(ParameterNames.ConverterTypeModel);
                    if (ConverterTextModel != null)
                    {
                        limitationConvert(ConverterTextModel);
                        App.mainWindowViewModel.MaxValue = ConverterTextModel.PageIndexLists.Count();
                        for (int i = 0; ConverterTextModel.PageIndexLists.Count > i; i++)
                        {
                            ConverterTextModel.PageIndexLists[i] = ConverterTextModel.PageIndexLists[i] + 1;
                        }
                        result = await ConverterHelper.TxtConvert(ConverterTextModel.InputPath, ConverterTextModel.OutputPath, GetProgress, ConverterTextModel.PageIndexLists, ConverterTextModel.Pawssword, ConverterTextModel.txtOptions);
                    }
                    else { App.mainWindowViewModel.IsProcessVisible = System.Windows.Visibility.Collapsed; }
                    break;
                case "Word":
                    ConverterWordDialogModel ConverterWordModel = e.Parameters.GetValue<ConverterWordDialogModel>(ParameterNames.ConverterTypeModel);
                    if (ConverterWordModel != null)
                    {
                        limitationConvert(ConverterWordModel);
                        App.mainWindowViewModel.MaxValue = ConverterWordModel.PageIndexLists.Count();
                        for (int i = 0; ConverterWordModel.PageIndexLists.Count > i; i++)
                        {
                            ConverterWordModel.PageIndexLists[i] = ConverterWordModel.PageIndexLists[i] + 1;
                        }
                        result = await ConverterHelper.WordConvert(ConverterWordModel.InputPath, ConverterWordModel.OutputPath, GetProgress, ConverterWordModel.PageIndexLists, ConverterWordModel.Pawssword, ConverterWordModel.wordOptions);
                    }
                    else { App.mainWindowViewModel.IsProcessVisible = System.Windows.Visibility.Collapsed; }
                    break;
                default:
                    break;
            }
            if (!result)
            {
                AlertsMessage alertsMessage = new AlertsMessage();
                alertsMessage.ShowDialog("", App.MainPageLoader.GetString("Convert_FailedWarning"), App.ServiceLoader.GetString("Text_ok"));
            }
            App.mainWindowViewModel.ProcessCloseBtnVisible = System.Windows.Visibility.Visible;
            App.mainWindowViewModel.IsProcessVisible = System.Windows.Visibility.Collapsed;
        }

    }

}