using Microsoft.Win32;
using SettingsControl;
using System.Text;
using System.Web;
using System.Security.Cryptography;
using System.Text.Json.Nodes;
using System.Data;

namespace ElyTranslator
{
    public partial class MainForm : Form
    {
        public MainForm()
        {
            InitializeComponent();
        }

        //translationStatus记录每一行的翻译状态，0是未编辑显示黑色，1是已确认汉化显示绿色，2机翻和匹配旧版汉化显示蓝色，3未匹配到字段显示红色
        List<int> sTranslationStatus = [];
        List<string> sInternalName = [];
        List<string> sOriginText = [];
        List<string> sTranslatedText = [];
        List<string> sSection = [];
        List<string> sInternalNamePre = [];
        List<string> sOriginTextPre = [];
        List<string> sSectionPre = [];
        string nSection = "";
        public static string mSendMessage = "提示";
        public static Point Loc = new Point(0, 0);

        DataTable tc = new();
        DataTable tt = new();
        DataTable ti = new();


        private void MainForm_FormClosing(object sender, FormClosingEventArgs e)
        {
            Settings.SetValue("Settings", "Location", Location.X.ToString() + "," + Location.Y.ToString());
            Settings.SetValue("Settings", "Size", Width.ToString() + "," + Height.ToString());
        }

        private void MainForm_Load(object sender, EventArgs e)
        {
            tc.Columns.Add("namecn", typeof(string));
            tc.Columns.Add("nameid", typeof(string));
            tc.Rows.Add("自动", "auto");
            tc.Rows.Add("中文", "zh");
            tc.Rows.Add("英语", "en");
            tc.Rows.Add("日语", "jp");
            tc.Rows.Add("韩语", "kor");
            tc.Rows.Add("粤语", "yue");
            tc.Rows.Add("文言文", "wyw");
            tc.Rows.Add("繁中", "cht");
            tc.Rows.Add("法语", "fra");
            tc.Rows.Add("西班牙语", "spa");
            tc.Rows.Add("俄语", "ru");
            tc.Rows.Add("葡萄牙语", "pt");
            tc.Rows.Add("德语", "de");
            tc.Rows.Add("意大利语", "it");
            tc.Rows.Add("希腊语", "el");
            tc.Rows.Add("荷兰语", "nl");
            tc.Rows.Add("波兰语", "pl");
            tc.Rows.Add("保加利亚语", "bul");
            tc.Rows.Add("爱沙尼亚语", "est");
            tc.Rows.Add("丹麦语", "dan");
            tc.Rows.Add("芬兰语", "fin");
            tc.Rows.Add("捷克语", "cs");
            tc.Rows.Add("罗马尼亚语", "rom");
            tc.Rows.Add("斯洛文尼亚语", "slo");
            tc.Rows.Add("瑞典语", "swe");
            tc.Rows.Add("匈牙利语", "hu");
            tc.Rows.Add("越南语", "vie");
            fComboBox.DisplayMember = "namecn";
            fComboBox.ValueMember = "nameid";
            fComboBox.DataSource = tc;

            tt = tc.Copy();
            tComboBox.DisplayMember = "namecn";
            tComboBox.ValueMember = "nameid";
            tComboBox.DataSource = tt;

            ti.Columns.Add("namecn", typeof(string));
            ti.Columns.Add("time", typeof(string));
            ti.Rows.Add("基础版", "1000");
            ti.Rows.Add("高级版", "100");
            ti.Rows.Add("尊享版", "10");
            bTransInterval.DisplayMember = "namecn";
            bTransInterval.ValueMember = "time";
            bTransInterval.DataSource = ti;


            string transf = Settings.GetValue("Settings", "TransFrom");
            if (!int.TryParse(transf, out int codef))
                fComboBox.SelectedIndex = 2;
            else
                fComboBox.SelectedIndex = codef;

            string transt = Settings.GetValue("Settings", "TransTo");
            if (!int.TryParse(transt, out int codet))
                tComboBox.SelectedIndex = 1;
            else
                tComboBox.SelectedIndex = codet;

            string transi = Settings.GetValue("Settings", "Interval");
            if (!int.TryParse(transi, out int codei))
                tComboBox.SelectedIndex = 1;
            else
                bTransInterval.SelectedIndex = codei;


            string mLoc = Settings.GetValue("Settings", "Location");
            if (!string.IsNullOrEmpty(mLoc) && mLoc.Contains(','))
            {
                string stringx = mLoc[..mLoc.IndexOf(',')];
                string stringy = mLoc[(mLoc.IndexOf(',') + 1)..];
                if (int.TryParse(stringx, out int x) && int.TryParse(stringy, out int y))
                    Location = new Point(x, y);
            }

            string mSize = Settings.GetValue("Settings", "Size");
            if (!string.IsNullOrEmpty(mSize) && mSize.Contains(','))
            {
                string stringx = mSize[..mSize.IndexOf(',')];
                string stringy = mSize[(mSize.IndexOf(',') + 1)..];
                if (int.TryParse(stringx, out int x) && int.TryParse(stringy, out int y))
                {
                    Width = x;
                    Height = y;
                }
            }
        }

        private void MainForm_KeyUp(object sender, KeyEventArgs e)
        {
            if (e.KeyCode == Keys.F5)
            {
                bBaiduTranslateBtn_Click(sender, e);
                e.Handled = true;
            }
        }

        #region 文件操作
        private void loadEnFileBtn_Click(object sender, EventArgs e)
        {
            OpenFileDialog openFileDialog = new();
            openFileDialog.Title = "打开英文文件";
            openFileDialog.Filter = "游戏文件|*.cfg";
            if (openFileDialog.ShowDialog() == DialogResult.OK)
            {
                string filePath = openFileDialog.FileName;
                tListBox.Items.Clear();
                sInternalName.Clear();
                sOriginText.Clear();
                sTranslatedText.Clear();
                sSection.Clear();
                sTranslationStatus.Clear();
                sInternalNamePre.Clear();
                sOriginTextPre.Clear();
                sSectionPre.Clear();
                nSection = "";
                if (filePath.EndsWith(".cfg", StringComparison.OrdinalIgnoreCase))
                    openCFGFile(filePath, true);
                tPreFileBtn.Enabled = true;
                tSaveFileBtn.Enabled = true;
            }
        }

        private void tPreFileBtn_Click(object sender, EventArgs e)
        {
            OpenFileDialog openFileDialog = new();
            openFileDialog.Title = "打开旧版汉化";
            openFileDialog.Filter = "游戏文件|*.cfg";
            if (openFileDialog.ShowDialog() == DialogResult.OK)
            {
                string filePath = openFileDialog.FileName;
                tListBox.Items.Clear();
                sInternalNamePre.Clear();
                sOriginTextPre.Clear();
                sSectionPre.Clear();
                nSection = "";
                if (filePath.EndsWith(".cfg", StringComparison.OrdinalIgnoreCase))
                    openCFGFile(filePath, false);
            }
        }

        private void openCFGFile(string filePath, bool load)
        {
            string[]? data = File.ReadAllLines(filePath);

            for (int i = 0; i < data.Length; i++)
            {
                if (string.IsNullOrEmpty(data[i]) || data[i][0] == '#')
                    formatString(data[i], load);
                else if (data[i][0] == '[' && data[i][data[i].Length - 1] == ']')
                {
                    nSection = data[i];
                    formatString(data[i], load);
                }
                else if (data[i].Contains("="))
                {
                    int loc = data[i].IndexOf("=");
                    if (loc > 0)
                    {
                        if (load)
                        {
                            sInternalName.Add(data[i].Substring(0, loc));
                            sOriginText.Add(data[i].Substring(loc + 1, data[i].Length - loc - 1));
                            sTranslatedText.Add(data[i].Substring(loc + 1, data[i].Length - loc - 1));
                            sSection.Add(nSection);
                            sTranslationStatus.Add(0);
                        }
                        else
                        {
                            sInternalNamePre.Add(data[i].Substring(0, loc));
                            sOriginTextPre.Add(data[i].Substring(loc + 1, data[i].Length - loc - 1));
                            sSectionPre.Add(nSection);
                        }
                    }
                    else
                        formatString(data[i], load);
                }
                else
                    formatString(data[i], load);
            }
            if (!load)
                setStatus();
            loadListBox();
        }

        private void formatString(string data, bool load)
        {
            if (load)
            {
                sInternalName.Add(data);
                sOriginText.Add("");
                sTranslatedText.Add("");
                sSection.Add("#");
                sTranslationStatus.Add(0);
            }
            else
            {
                sInternalNamePre.Add(data);
                sOriginTextPre.Add("");
                sSectionPre.Add("#");
            }
        }

        private void setStatus()
        {
            for (int i = 0; i < sInternalName.Count; i++)
            {
                sTranslationStatus[i] = 3;
                for (int j = 0; j < sInternalNamePre.Count; j++)
                {
                    if (sInternalName[i].Equals(sInternalNamePre[j]) && sSection[i].Equals(sSectionPre[j]))
                    {
                        if (sTranslatedText[i].Equals(sOriginTextPre[j]))
                            sTranslationStatus[i] = 0;
                        else
                        {
                            sTranslationStatus[i] = 2;
                            sTranslatedText[i] = sOriginTextPre[j];
                        }
                        break;
                    }
                }
            }
        }

        private void tSaveFileBtn_Click(object sender, EventArgs e)
        {
            //保存TXT文件
            string[]? save = new string[sInternalName.Count];
            for (int i = 0; i < sInternalName.Count; i++)
            {
                if (sSection[i] == "#")
                    save[i] = sInternalName[i];
                else
                    save[i] = sInternalName[i] + "=" + sTranslatedText[i];
            }
            SaveFileDialog saveFileDialog = new SaveFileDialog();
            saveFileDialog.Title = "保存CFG文件";
            saveFileDialog.Filter = "游戏文件|*.cfg";
            if (saveFileDialog.ShowDialog() == DialogResult.OK)
            {
                File.WriteAllLines(saveFileDialog.FileName, save);
                MessageBoxEXEC("保存成功");
            }
        }
        #endregion

        #region ListBox功能
        private void loadListBox()
        {
            Graphics g = tListBox.CreateGraphics();
            int hzSize;
            for (int i = 0; i < sInternalName.Count; i++)
            {
                if (sSection[i] == "#")
                    tListBox.Items.Add(sInternalName[i]);
                else
                    tListBox.Items.Add(sInternalName[i] + "=" + sTranslatedText[i]);
                hzSize = (int)g.MeasureString(tListBox.Items[i].ToString(), tListBox.Font).Width;
                if (hzSize > tListBox.HorizontalExtent)
                    tListBox.HorizontalExtent = hzSize;
                tProgressBar.Value = i * 100 / sInternalName.Count;
            }
            tProgressBar.Value = 0;
            g.Dispose();
        }

        private void tListBox_DrawItem(object sender, DrawItemEventArgs e)
        {
            //自绘ListBox，实现不同颜色的字体
            e.DrawBackground();

            if (e.Index < 0)
                return;
            if (e.Index >= sTranslationStatus.Count)
                return;
            string? drawListBoxStr = tListBox.Items[e.Index].ToString();
            if ((e.State & DrawItemState.Selected) == DrawItemState.Selected)
                e.Graphics.DrawString(drawListBoxStr, tListBox.Font, Brushes.White, e.Bounds);
            else
            {
                switch (sTranslationStatus[e.Index])
                {
                    case 0:
                        e.Graphics.DrawString(drawListBoxStr, tListBox.Font, Brushes.Black, e.Bounds);
                        break;
                    case 1:
                        e.Graphics.DrawString(drawListBoxStr, tListBox.Font, Brushes.Green, e.Bounds);
                        break;
                    case 2:
                        e.Graphics.DrawString(drawListBoxStr, tListBox.Font, Brushes.Blue, e.Bounds);
                        break;
                    case 3:
                        e.Graphics.DrawString(drawListBoxStr, tListBox.Font, Brushes.Red, e.Bounds);
                        break;
                    default:
                        e.Graphics.DrawString(drawListBoxStr, tListBox.Font, Brushes.Black, e.Bounds);
                        break;
                }
            }
        }

        private void tListBox_SelectedIndexChanged(object sender, EventArgs e)
        {
            int sIndex = tListBox.SelectedIndex;
            if (tListBox.SelectedItems.Count == 1)
            {
                eOriginTextBox.Text = "原文：" + sOriginText[sIndex];
                eTranslateTextBox.Text = sTranslatedText[sIndex];
                eRowLabel.Text = "第" + (sIndex + 1).ToString() + "行";
                eInteralNameLabel.Text = "字段：" + sInternalName[sIndex];
                eTranslateTextBox.Focus();
                eTranslateTextBox.Select(eTranslateTextBox.Text.Length, 0);
            }
        }

        #endregion

        #region 其他功能
        void MessageBoxEXEC(string send)
        {
            mSendMessage = send;
            MyMessageBox.MessageBoxEX messageBoxEX = new MyMessageBox.MessageBoxEX();
            Loc = new Point(Location.X - 220 + Width / 2, Location.Y - 130 + Height / 2);
            messageBoxEX.ShowDialog();
        }

        private void eConfirmBtn_Click(object sender, EventArgs e)
        {
            tConfirmFuc();
        }
        private void fCopyBtn_Click(object sender, EventArgs e)
        {
            //复制原文按钮，把原文内容复制到剪贴板
            if (tListBox.SelectedItems.Count == 1)
            {
                Clipboard.SetDataObject(sOriginText[tListBox.SelectedIndex]);
            }
        }

        private void tConfirmFuc()
        {
            //确认翻译函数，把编辑框的数据存入translatedText
            if (tListBox.SelectedItems.Count == 1)
            {
                int index = tListBox.SelectedIndex;
                sTranslatedText[index] = eTranslateTextBox.Text;
                sTranslationStatus[index] = 1;
                tListBox.Items[index] = sInternalName[index] + "=" + sTranslatedText[index];
                if (index + 1 < tListBox.Items.Count)
                    tListBox.SetSelected(index + 1, true);
            }
        }

        private void bExitBtn_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }

        private void bAboutBtn_Click(object sender, EventArgs e)
        {
            MyAboutBox.MyAbout myAbout = new MyAboutBox.MyAbout();
            Loc = new Point(Location.X - 188 + Width / 2, Location.Y - 72 + Height / 2);
            myAbout.ShowDialog();
        }

        #endregion

        #region 搜索功能
        private void sSearchFuc()
        {
            //搜索功能，在字段，原文和译文中搜索
            if (sInternalName.Count > 0 && !string.IsNullOrEmpty(sSearchTextBox.Text))
            {
                int loc;
                if (tListBox.SelectedItems.Count == 1)
                    loc = tListBox.SelectedIndex + 1;
                else
                    loc = 0;
                string search = sSearchTextBox.Text.ToLower();
                for (int i = loc; i < sInternalName.Count; i++)
                {
                    if (sInternalName[i].ToLower().Contains(search) || sOriginText[i].ToLower().Contains(search) || sTranslatedText[i].ToLower().Contains(search))
                    {
                        if (i < tListBox.Items.Count)
                        {
                            tListBox.SelectedIndex = i;
                            sSearchTextBox.Focus();
                            sSearchTextBox.Select(sSearchTextBox.Text.Length, 0);
                            return;
                        }
                    }
                }
                MessageBoxEXEC("搜索完毕，下文中未找到：" + search);
            }
            else
                MessageBoxEXEC("未加载文本或遇到BUG");
        }

        private void sSearchBtn_Click(object sender, EventArgs e)
        {
            sSearchFuc();
        }

        private void sReplaceBtn_Click(object sender, EventArgs e)
        {
            tReplacePanel.BringToFront();
            tReplacePanel.Visible = true;
        }

        private void sReverseSearchBtn_Click(object sender, EventArgs e)
        {
            //反向搜索
            if (sInternalName.Count > 0 && !string.IsNullOrEmpty(sSearchTextBox.Text))
            {
                int loc;
                if (tListBox.SelectedItems.Count == 1)
                    loc = tListBox.SelectedIndex - 1;
                else
                    loc = tListBox.Items.Count - 1;
                string search = sSearchTextBox.Text.ToLower();
                for (int i = loc; i > -1; i--)
                {
                    if (sInternalName[i].ToLower().Contains(search) || sOriginText[i].ToLower().Contains(search) || sTranslatedText[i].ToLower().Contains(search))
                    {
                        if (i < tListBox.Items.Count)
                        {
                            tListBox.SelectedIndex = i;
                            sSearchTextBox.Focus();
                            sSearchTextBox.Select(sSearchTextBox.Text.Length, 0);
                            return;
                        }
                    }
                }
                MessageBoxEXEC("搜索完毕，上文中未找到：" + search);
            }
            else
                MessageBoxEXEC("未加载文本或遇到BUG");
        }
        #endregion

        #region 替换功能

        private void rReplaceSearchBtn_Click(object sender, EventArgs e)
        {
            //替换框搜索按钮
            if (tListBox.Items.Count < 1)
            {
                MessageBoxEXEC("未加载汉化文件或出错");
                return;
            }
            if (string.IsNullOrEmpty(rReplaceFrom.Text))
            {
                MessageBoxEXEC("请输入要替换的文本");
                return;
            }
            int loc;
            if (tListBox.SelectedItems.Count == 1)
                loc = tListBox.SelectedIndex;
            else
                loc = 0;
            if (!rReplaceSearchFuc(loc))
                MessageBoxEXEC("向下搜索完毕，找不到：" + rReplaceFrom.Text);
        }

        private void rReplaceBtn_Click(object sender, EventArgs e)
        {
            //单行替换
            if (tListBox.Items.Count < 1)
            {
                MessageBoxEXEC("未加载汉化文件或出错");
                return;
            }
            if (string.IsNullOrEmpty(rReplaceFrom.Text))
            {
                MessageBoxEXEC("请输入要替换的文本");
                return;
            }
            if (tListBox.SelectedItems.Count == 1)
            {
                if (rReplaceFuc(tListBox.SelectedIndex))
                    return;
                else
                {
                    if (rReplaceSearchFuc(tListBox.SelectedIndex))
                        rReplaceFuc(tListBox.SelectedIndex);
                    else
                        MessageBoxEXEC("搜索完毕，下文中未找到：" + rReplaceFrom.Text);
                }
            }
            else
            {
                if (rReplaceSearchFuc(tListBox.SelectedIndex + 1))
                    rReplaceFuc(tListBox.SelectedIndex);
                else
                    MessageBoxEXEC("搜索完毕，下文中未找到：" + rReplaceFrom.Text);
            }
        }

        private void rReplaceAllBtn_Click(object sender, EventArgs e)
        {
            //全部替换
            if (tListBox.Items.Count < 1)
            {
                MessageBoxEXEC("未加载汉化文件或出错");
                return;
            }
            if (string.IsNullOrEmpty(rReplaceFrom.Text))
            {
                MessageBoxEXEC("请输入要替换的文本");
                return;
            }
            int i = 0;
            while (rReplaceSearchFuc(i))
            {
                i = tListBox.SelectedIndex;
                if (rReplaceFuc(i) && i + 1 < tListBox.Items.Count)
                    i++;
            }
            MessageBoxEXEC("全部替换完成");
        }

        private void rReplaceClose_Click(object sender, EventArgs e)
        {
            tReplacePanel.SendToBack();
            tReplacePanel.Visible = false;
        }

        private bool rReplaceSearchFuc(int index)
        {
            if (sInternalName.Count > 0 && !string.IsNullOrEmpty(rReplaceFrom.Text))
            {
                string search = rReplaceFrom.Text.ToLower();
                for (int i = index; i < sInternalName.Count; i++)
                {
                    if (sTranslatedText[i].ToLower().Contains(search))
                    {
                        tListBox.SelectedIndex = i;
                        return true;
                    }
                }
                return false;
            }
            else
                return false;
        }

        private bool rReplaceFuc(int index)
        {
            if (sSection[index] != "#" && !string.IsNullOrEmpty(sTranslatedText[index]))
            {
                if (sTranslatedText[index].Contains(rReplaceFrom.Text))
                {
                    sTranslatedText[index] = sTranslatedText[index].Replace(rReplaceFrom.Text, rReplaceTo.Text);
                    sTranslationStatus[index] = 1;
                    tListBox.Items[index] = sInternalName[index] + "=" + sTranslatedText[index];
                    return true;
                }
                else
                    return false;
            }
            else
                return false;
        }

        #endregion

        #region 键盘事件
        private void eTranslateTextBox_KeyUp(object sender, KeyEventArgs e)
        {
            //截获回车确认翻译，截获上下按钮变为换行功能
            if (e.KeyCode == Keys.Enter)
            {
                tConfirmFuc();
            }
            if (e.KeyCode == Keys.Up)
            {
                if (tListBox.SelectedIndex > 0)
                    tListBox.SetSelected(tListBox.SelectedIndex - 1, true);
            }
            if (e.KeyCode == Keys.Down)
            {
                if (tListBox.SelectedIndex < tListBox.Items.Count - 1)
                    tListBox.SetSelected(tListBox.SelectedIndex + 1, true);
            }
        }

        private void eTranslateTextBox_KeyPress(object sender, KeyPressEventArgs e)
        {
            //处理回车消息，否则会有错误提示音
            if (e.KeyChar == '\r')
            {
                e.Handled = true;
            }
        }

        private void eTranslateTextBox_KeyDown(object sender, KeyEventArgs e)
        {
            //截获上下按钮使其不移动光标
            if (e.KeyCode == Keys.Up || e.KeyCode == Keys.Down)
            {
                e.Handled = true;
            }
        }

        private void sSearchTextBox_KeyUp(object sender, KeyEventArgs e)
        {
            if (e.KeyCode == Keys.Enter)
            {
                sSearchFuc();
            }
        }

        private void sSearchTextBox_KeyPress(object sender, KeyPressEventArgs e)
        {
            if (e.KeyChar == '\r')
            {
                e.Handled = true;
            }
        }

        private void eLongTranslate_KeyUp(object sender, KeyEventArgs e)
        {
            //长行确认翻译并关闭长行页面
            if (e.KeyCode == Keys.Enter)
            {
                eTranslateTextBox.Text = eLongTranslate.Text;
                tConfirmFuc();
                eLongLinePanel.SendToBack();
                eLongLinePanel.Visible = false;
            }
        }

        private void eLongTranslate_KeyPress(object sender, KeyPressEventArgs e)
        {
            if (e.KeyChar == '\r')
            {
                e.Handled = true;
            }
        }

        private void bTransInterval_KeyPress(object sender, KeyPressEventArgs e)
        {
            if (e.KeyChar != (char)8 && e.KeyChar != (char)46 && !char.IsDigit(e.KeyChar))
            {
                e.Handled = true;
            }
        }

        private void bTransFromTextBox_KeyPress(object sender, KeyPressEventArgs e)
        {
            if (e.KeyChar != (char)8 && e.KeyChar != (char)46 && !char.IsDigit(e.KeyChar))
            {
                e.Handled = true;
            }
        }

        private void bTransToTextBox_KeyPress(object sender, KeyPressEventArgs e)
        {
            if (e.KeyChar != (char)8 && e.KeyChar != (char)46 && !char.IsDigit(e.KeyChar))
            {
                e.Handled = true;
            }
        }

        #endregion

        #region 长行处理
        private void eLongLineBtn_Click(object sender, EventArgs e)
        {
            if (tListBox.SelectedItems.Count == 1)
            {
                eLongRow.Text = eRowLabel.Text;
                eLongInternalName.Text = eInteralNameLabel.Text;
                eLongOrigin.Text = eOriginTextBox.Text;
                eLongTranslate.Text = eTranslateTextBox.Text;
                eLongLinePanel.BringToFront();
                eLongLinePanel.Visible = true;
            }
            else
            {
                MessageBoxEXEC("请先选中要编辑的行。");
            }
        }

        private void eLongConfirmBtn_Click(object sender, EventArgs e)
        {
            eTranslateTextBox.Text = eLongTranslate.Text;
            tConfirmFuc();
            eLongLinePanel.SendToBack();
            eLongLinePanel.Visible = false;
        }

        private void eLongClose_Click(object sender, EventArgs e)
        {
            eLongLinePanel.SendToBack();
            eLongLinePanel.Visible = false;
        }

        #endregion

        #region 百度翻译

        private void bOKBtn_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(bAPPIDTextBox.Text) || string.IsNullOrEmpty(bSecretKeyTextBox.Text))
                MessageBoxEXEC("请输入APP ID和密钥");
            else
            {
                string appid = Convert.ToBase64String(Encoding.UTF8.GetBytes(bAPPIDTextBox.Text));
                string secretkey = Convert.ToBase64String(Encoding.UTF8.GetBytes(bSecretKeyTextBox.Text));
                Settings.SetValue("Baidu", "APPID", appid);
                Settings.SetValue("Baidu", "SecretKey", secretkey);
                bBaiduPanel.SendToBack();
                bBaiduPanel.Visible = false;
            }
            string transcode = fComboBox.SelectedIndex.ToString();
            if (!string.IsNullOrEmpty(transcode))
                Settings.SetValue("Settings", "TransFrom", transcode!);
            transcode = tComboBox.SelectedIndex.ToString();
            if (!string.IsNullOrEmpty(transcode))
                Settings.SetValue("Settings", "TransTo", transcode!);
            transcode = bTransInterval.SelectedIndex.ToString();
            if (!string.IsNullOrEmpty(transcode))
                Settings.SetValue("Settings", "Interval", transcode!);
        }

        private void bCancelBtn_Click(object sender, EventArgs e)
        {
            bBaiduPanel.SendToBack();
            bBaiduPanel.Visible = false;
        }

        private void bBaiduAPIBtn_Click(object sender, EventArgs e)
        {
            string appid = Settings.GetValue("Baidu", "APPID");
            string secretkey = Settings.GetValue("Baidu", "SecretKey");
            if (!string.IsNullOrEmpty(appid) && !string.IsNullOrEmpty(secretkey))
            {
                appid = Encoding.UTF8.GetString(Convert.FromBase64String(appid));
                secretkey = Encoding.UTF8.GetString(Convert.FromBase64String(secretkey));
                bAPPIDTextBox.Text = appid;
                bSecretKeyTextBox.Text = secretkey;
            }
            bBaiduPanel.Location = new Point(Width / 2 - 240, Height / 2 - 240);
            bBaiduPanel.BringToFront();
            bBaiduPanel.Visible = true;
        }

        private void bBaiduTranslateBtn_Click(object sender, EventArgs e)
        {
            if (tListBox.SelectedItems.Count == 1)
            {
                int index = tListBox.SelectedIndex;
                string appid = Settings.GetValue("Baidu", "APPID");
                string secretkey = Settings.GetValue("Baidu", "SecretKey");
                if (string.IsNullOrEmpty(appid) && string.IsNullOrEmpty(secretkey))
                {
                    MessageBoxEXEC("请先设置APP ID和密钥");
                    return;
                }
                appid = Encoding.UTF8.GetString(Convert.FromBase64String(appid));
                secretkey = Encoding.UTF8.GetString(Convert.FromBase64String(secretkey));
                // 源语言
                string from = fComboBox.SelectedValue!.ToString()!;
                if (string.IsNullOrEmpty(from))
                    from = "en";
                // 目标语言
                string to = tComboBox.SelectedValue!.ToString()!;
                if (string.IsNullOrEmpty(to))
                    to = "zh";

                string translated = bBaiduTranslate(sOriginText[index], appid, secretkey, from, to);
                if (translated.Contains("error_code"))
                {
                    JsonNode? error = JsonNode.Parse(translated);
                    MessageBoxEXEC("错误代码：" + error!["error_code"]!.GetValue<string>() + "\n错误信息：" + error!["error_msg"]!.GetValue<string>());
                    return;
                }
                if (translated.Contains("trans_result") && translated.Contains("dst"))
                {
                    JsonNode? node = JsonNode.Parse(translated);
                    JsonArray trans = node!["trans_result"]!.AsArray();
                    if (trans.Count == 1)
                    {
                        JsonNode transNode = trans[0]!;
                        string result = transNode["dst"]!.GetValue<string>();
                        sTranslatedText[index] = result;
                        tListBox.Items[index] = sInternalName[index] + "=" + sTranslatedText[index];
                        sTranslationStatus[index] = 2;
                        tListBox.SetSelected(index, true);
                    }
                }
                else
                    MessageBoxEXEC("未知错误");
            }
        }

        private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
        {
            try
            {
                RegistryKey? key = Registry.ClassesRoot.OpenSubKey(@"http\shell\open\command\");
                string? app = key!.GetValue("")!.ToString();
                if (!string.IsNullOrEmpty(app))
                {
                    if (app.Contains(".exe\""))
                    {
                        int loc = app.LastIndexOf(".exe\"");
                        app = app.Substring(0, loc + 5);
                        System.Diagnostics.Process.Start(app, "https://api.fanyi.baidu.com/");
                    }
                    else if (app.Contains(".exe"))
                    {
                        int loc = app.LastIndexOf(".exe");
                        app = app.Substring(0, loc + 4);
                        System.Diagnostics.Process.Start(app, "https://api.fanyi.baidu.com/");
                    }
                    else
                    {
                        Clipboard.SetDataObject("https://api.fanyi.baidu.com/");
                        MessageBoxEXEC("网址：https://api.fanyi.baidu.com/已复制到剪贴板，请用浏览器打开");
                    }
                }
                else
                {
                    Clipboard.SetDataObject("https://api.fanyi.baidu.com/");
                    MessageBoxEXEC("网址：https://api.fanyi.baidu.com/已复制到剪贴板，请用浏览器打开");
                }
            }
            catch (Exception ex)
            {
                MessageBoxEXEC("遇到错误：" + ex.Message);
            }
        }

        private string bBaiduTranslate(string q, string appId, string secretKey, string from, string to)
        {
            Random rd = new Random();
            string salt = rd.Next(100000).ToString();
            string sign = EncryptString(appId + q + salt + secretKey);
            string url = "http://api.fanyi.baidu.com/api/trans/vip/translate?";
            url += "q=" + HttpUtility.UrlEncode(q);
            url += "&from=" + from;
            url += "&to=" + to;
            url += "&appid=" + appId;
            url += "&salt=" + salt;
            url += "&sign=" + sign;

            HttpHelper.HttpClientService httpService = HttpHelper.HttpClientService.GetInstance();
            string retString = httpService.HttpGet(url);
            return retString;
        }

        public static string EncryptString(string str)
        {
            // 计算MD5值
            MD5 md5 = MD5.Create();
            // 将字符串转换成字节数组
            byte[] byteOld = Encoding.UTF8.GetBytes(str);
            // 调用加密方法
            byte[] byteNew = md5.ComputeHash(byteOld);
            // 将加密结果转换为字符串
            StringBuilder sb = new StringBuilder();
            foreach (byte b in byteNew)
            {
                // 将字节转换成16进制表示的字符串，
                sb.Append(b.ToString("x2"));
            }
            // 返回加密的字符串
            return sb.ToString();
        }

        private void bBaiduTransMultiBtn_Click(object sender, EventArgs e)
        {
            tProgressBar.Value = 0;
            if (sInternalName.Count > 0)
            {
                if (!int.TryParse(bTransFromTextBox.Text, out int from))
                {
                    MessageBoxEXEC("请输入正确的起止行");
                    return;
                }
                if (!int.TryParse(bTransToTextBox.Text, out int to))
                {
                    MessageBoxEXEC("请输入正确的起止行");
                    return;
                }
                if(from >= to)
                {
                    MessageBoxEXEC("起始行应小于终止行");
                    return;
                }
                string appid = Settings.GetValue("Baidu", "APPID");
                string secretkey = Settings.GetValue("Baidu", "SecretKey");
                if (string.IsNullOrEmpty(appid) && string.IsNullOrEmpty(secretkey))
                {
                    MessageBoxEXEC("请先设置APP ID和密钥");
                    return;
                }
                if (!int.TryParse(bTransInterval.SelectedValue!.ToString(), out int time))
                {
                    time = 1000;
                }

                appid = Encoding.UTF8.GetString(Convert.FromBase64String(appid));
                secretkey = Encoding.UTF8.GetString(Convert.FromBase64String(secretkey));
                // 源语言
                string tfrom = fComboBox.SelectedValue!.ToString()!;
                if (string.IsNullOrEmpty(tfrom))
                    tfrom = "en";
                // 目标语言
                string tto = tComboBox.SelectedValue!.ToString()!;
                if (string.IsNullOrEmpty(tto))
                    tto = "zh";

                for (int i = from - 1; i < to; i++)
                {
                    string translated = bBaiduTranslate(sOriginText[i], appid, secretkey, tfrom, tto);

                    if (translated.Contains("error_code"))
                    {
                        JsonNode? error = JsonNode.Parse(translated);
                        MessageBoxEXEC("错误代码：" + error!["error_code"]!.GetValue<string>() + "\n错误信息：" + error!["error_msg"]!.GetValue<string>());
                        return;
                    }
                    if (translated.Contains("trans_result") && translated.Contains("dst"))
                    {
                        JsonNode? node = JsonNode.Parse(translated);
                        JsonArray trans = node!["trans_result"]!.AsArray();
                        if (trans.Count == 1)
                        {
                            JsonNode transNode = trans[0]!;
                            string result = transNode["dst"]!.GetValue<string>();
                            sTranslatedText[i] = result;
                            sTranslationStatus[i] = 2;
                            tListBox.Items[i] = sInternalName[i] + "=" + sTranslatedText[i];
                            tListBox.SetSelected(i, true);
                        }
                    }
                    else
                        MessageBoxEXEC("未知错误");

                    tProgressBar.Value = (i - from + 1) * 100 / (to - from);
                    Thread.Sleep(time);
                }
                tProgressBar.Value = 0;
                MessageBoxEXEC("批量翻译结束");
            }
        }

        #endregion
    }
}