using Microsoft.Office.Tools.Ribbon;
using Microsoft.Web.WebView2.Core;
using PdfSharp.Drawing;
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.Net;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Text;
using System.Text.Json;
using System.Threading.Tasks;
using System.Windows.Forms;
using static HTEXMark.QRCodeForm;

namespace HTEXMark
{
    public partial class AI_Form : Form
    {
        public RibbonButton ai_button;
        public RibbonButton user_button;
        public MarkLanguage lang;
        public MarkRibbon markRibbon;
        public RibbonDropDown schoolDropDown;
        public RibbonDropDown subjectDropDown;
        public string domain;
        private HttpClient httpClient;
        public List<IdCodeNameCount> periodSubjects = new List<IdCodeNameCount>();
        public AI_Form(List<IdCodeNameCount> periodSubjects, RibbonButton ai_button, RibbonButton user_button, RibbonDropDown schoolDropDown, RibbonDropDown subjectDropDown, MarkLanguage lang, MarkRibbon markRibbon, Microsoft.Office.Tools.CustomTaskPane customTaskPane, string domain)
        {
            this.ai_button=ai_button;
            this.user_button=user_button;
            this.lang = lang;
            this.markRibbon = markRibbon;
            this.schoolDropDown=schoolDropDown;
            this.subjectDropDown=subjectDropDown;
            this.periodSubjects=periodSubjects;
            this.httpClient=HttpClientFactory.Create();
            InitializeComponent();
            this.Load+=FormLoad;
            this.domain=domain;
            this.FormClosed += new System.Windows.Forms.FormClosedEventHandler(this.AI_FormClosed);
        }

        public class ItemType {
            public string name { get; set; }
            public string type { get; set; }
        }

        private async void FormLoad(object sender, EventArgs e)
        {
            List<ItemType> items = new List<ItemType>() {
                new ItemType { name=lang.single,type= "single" },
                new ItemType { name=lang.multiple,type= "multiple" },
                new ItemType { name=lang.sortmultiple,type= "sortmultiple" },
                new ItemType { name=lang.judge,type= "judge" },
                new ItemType { name=lang.complete,type= "complete" },
                new ItemType { name=lang.subjective,type= "subjective" },
                new ItemType { name=lang.draw,type= "draw" },
                new ItemType { name=lang.connector,type= "connector" },
                new ItemType { name=lang.compose,type= "compose" },
            };
            comboBox_item_type.DataSource= items;
            comboBox_item_type.DisplayMember="name";
            comboBox_item_type.ValueMember="type";
            comboBox_subject.DataSource= periodSubjects;
            comboBox_subject.DisplayMember="name";
            comboBox_subject.ValueMember="periodType";
            //  this.Text = lang.ai_title;
            //  Microsoft.Web.WebView2.Core.CoreWebView2EnvironmentOptions options = new Microsoft.Web.WebView2.Core.CoreWebView2EnvironmentOptions();
            //options.AdditionalBrowserArguments = "--disable-web-security"; // 仅在开发/测试中使用，禁用同源策略
            //Microsoft.Web.WebView2.Core.CoreWebView2Environment env = await Microsoft.Web.WebView2.Core.CoreWebView2Environment.CreateAsync(null, null, options);

            var userDataFolder = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "Temp/webview2_temp");
            var environment = await CoreWebView2Environment.CreateAsync(null, userDataFolder);
            await webView21.EnsureCoreWebView2Async(environment);
            // await SparkAI("");
            // webView2.Source = new Uri("https://www.baidu.com");
            if (webView21 != null)
            {

                //webView21.Source = new Uri("about:blank"); // 设置源 URL

                //  webView21.NavigationCompleted += WebView_NavigationCompleted; // 导航完成事件处理函数

                // string htmlContent = "<html><body><h1>Hello World!</h1></body></html>"; // 自定义 HTML 内容
                // webView21.NavigateToString(htmlContent); // 通过字符串形式传入 HTML 内容
                await SparkAI("");
            }
        }
        private void WebView_NavigationCompleted(object sender, CoreWebView2NavigationCompletedEventArgs e)
        {
            // 当导航完成时触发该事件，此时可以对 WebView2 进行更多操作
            Console.WriteLine($"Navigation completed with status code: {e}");
        }
        private async Task SparkAI(string name)
        {
            webView21.Source = new Uri("about:blank"); // 设置源 URL
            // InsertHtmlIntoWord(wordApp, processedHtml);
            string url = "https://appraisal-test.teammodel.cn/ai/chat/completion";
            if (QRCodeForm.token!= null)
            {
                var checkResult = await HttpClientHelper.CheckToken(UserSettings.Default.access_token, domain, UserSettings.Default.x_auth_token, httpClient);
                if (checkResult.ok)
                {
                    QRCodeForm.token.access_token= checkResult.AuthorizationToken;
                    StringBuilder data = new StringBuilder();
                    ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls;
                    var content = new StringContent(JsonSerializer.Serialize(new { appId = "533233bf-4605-4264-ab2d-e57a8084767a", sessionId = "", text = "请按照模板创建10个小学数学题" }), Encoding.UTF8, "application/json");

                    var httpreq = new HttpRequestMessage(HttpMethod.Post, url) { Content = content };
                    checkResult.httpClient.DefaultRequestHeaders.AcceptCharset.Add(new StringWithQualityHeaderValue("utf-8"));
                    var response = await checkResult.httpClient.SendAsync(httpreq, HttpCompletionOption.ResponseHeadersRead);

                    // 读取响应内容的异步流
                    using (var responseStream = await response.Content.ReadAsStreamAsync())
                    {
                        //Debug.Print("============start response use minseconds=" + (DateTime.Now - d).TotalMilliseconds + "  =================\r\n");
                        // 逐块读取并处理响应内容
                        var buffer = new byte[1024];
                        int bytesRead;
                        while ((bytesRead = await responseStream.ReadAsync(buffer, 0, buffer.Length)) > 0)
                        {
                            // 处理响应内容
                            string contentData = System.Text.Encoding.UTF8.GetString(buffer, 0, bytesRead);


                            if (contentData.Contains("data:"))
                            {
                                contentData = contentData.Replace("data:", "").Replace("[DONE]", "");

                            }
                            if (contentData.Contains("[DONE]"))
                            {
                                contentData = contentData.Replace("data:", "").Replace("[DONE]", "");

                            }
                            data.Append(contentData);
                            webView21.NavigateToString(data.ToString());
                            var webView2 = webView21.CoreWebView2;
                            await webView2.ExecuteScriptAsync("window.scrollTo(0, document.body.scrollHeight);");
                        }
                    }
                    webView21.NavigationCompleted += WebView_NavigationCompleted; // 导航完成事件处理函数
                }
                else { MessageBox.Show(lang.unlogin); }
            }
            else { MessageBox.Show(lang.unlogin); }
        }

        private   void AI_FormClosed(object sender, FormClosedEventArgs e) {
            
        }

        private async void AddAIItem_Click(object sender, EventArgs e)
        {
            // 使用 JavaScript 选择整个网页内容
            await webView21.CoreWebView2.ExecuteScriptAsync("document.execCommand('selectall')");
            // 使用 JavaScript 复制选定的内容到剪贴板
            await webView21.CoreWebView2.ExecuteScriptAsync("document.execCommand('copy')");
            IDataObject dataObject = Clipboard.GetDataObject();

            // 检查是否有图像数据
            if (dataObject != null && dataObject.GetDataPresent(DataFormats.Bitmap))
            {
                // 如果有图像数据，粘贴图像
                Bitmap bitmap = (Bitmap)dataObject.GetData(DataFormats.Bitmap);
                Globals.ThisAddIn.Application.ActiveDocument.Application.Selection.InlineShapes.AddPicture("", false, true).Range.PasteSpecial(DataType: Microsoft.Office.Interop.Word.WdPasteDataType.wdPasteBitmap);
            }
            else
            {
                // 如果没有图像数据，可以尝试其他格式的粘贴
                Globals.ThisAddIn.Application.ActiveDocument.Application.Selection.Paste();
            }
        }

        private void GenAIItem_Click(object sender, EventArgs e)
        {
            if (!string.IsNullOrWhiteSpace(richTextBoxEx.Text)  && comboBox_subject.SelectedItem!=null  &&  comboBox_item_type.SelectedItem!=null) { 
                
            }
        }
        public void CenterFormOnScreen(Control qrCodeForm)
        {
            // 获取屏幕的工作区域
            var workingArea = System.Windows.Forms.Screen.GetWorkingArea(qrCodeForm);
            // 计算窗体应该显示的位置
            int x = (workingArea.Width - qrCodeForm.Width) / 2 + workingArea.Left;
            int y = (workingArea.Height - qrCodeForm.Height) / 2 + workingArea.Top;
            // 设置窗体位置
            qrCodeForm.Location = new System.Drawing.Point(x, y);
        }
       
        private void Button_AI_Option_Click(object sender, EventArgs e)
        {
            AISettingForm settingForm = new AISettingForm(schoolDropDown, periodSubjects,lang,markRibbon,domain);
            CenterFormOnScreen(settingForm);
            settingForm.ShowDialog();
        }
    }
}