using System.IO; 

namespace DualScreenDemo
{
    public partial class PrimaryForm
    {
        private PictureBox pictureBoxEnglishSingers;
        private Button[] numberButtonsForSingers;
        private Button[] letterButtonsForEnglishSingers;
        private Button modifyButtonEnglishSingers;
        private Button clearButtonEnglishSingers;
        private Button closeButtonEnglishSingers;
        private RichTextBox inputBoxEnglishSingers;

        private void InitializeButtonsForEnglishSingers()
        {
            InitializeEngAlphbtSingerBtns(pictureBoxEnglishSingers,LetterButtonEnglishSingers_Click);
            InitializeInputBoxEnglishSingers();
            InitializeEngSingersButton();
        }
        private void InitializeEngSingersButton()
        { 
            var data = LoadBtnConfigData();

            modifyButtonEnglishSingers = new Button { Name = "modifyButtonEnglishSingers" };
            ConfigureButton(modifyButtonEnglishSingers, 650, 275, 72, 67,
                new Bitmap(Path.Combine(serverPath, data["ModifyButtonImagesEnglish"]["normal"])),
                new Bitmap(Path.Combine(serverPath, data["ModifyButtonImagesEnglish"]["mouseOver"])),
                new Bitmap(Path.Combine(serverPath, data["ModifyButtonImagesEnglish"]["mouseDown"])),
                ModifyButtonEnglishSingers_Click);

            pictureBoxEnglishSingers.Controls.Add(modifyButtonEnglishSingers);


            clearButtonEnglishSingers = new Button { Name = "clearButtonEnglishSingers" };
            ConfigureButton(clearButtonEnglishSingers, 8, 275, 72, 67,
                new Bitmap(Path.Combine(serverPath, data["ClearButtonImagesEnglish"]["normal"])),
                new Bitmap(Path.Combine(serverPath, data["ClearButtonImagesEnglish"]["mouseOver"])),
                new Bitmap(Path.Combine(serverPath, data["ClearButtonImagesEnglish"]["mouseDown"])),
                ClearButtonEnglishSingers_Click);

            pictureBoxEnglishSingers.Controls.Add(clearButtonEnglishSingers);


            closeButtonEnglishSingers = new Button { Name = "closeButtonEnglishSingers" };
            ConfigureButton(closeButtonEnglishSingers, 730, 275, 72, 67,
                new Bitmap(Path.Combine(serverPath, data["CloseButtonImagesEnglish"]["normal"])),
                new Bitmap(Path.Combine(serverPath, data["CloseButtonImagesEnglish"]["mouseOver"])),
                new Bitmap(Path.Combine(serverPath, data["CloseButtonImagesEnglish"]["mouseDown"])),
                CloseButtonEnglishSingers_Click);

            pictureBoxEnglishSingers.Controls.Add(closeButtonEnglishSingers);
        }
        private void InitializeEngAlphbtSingerBtns(Control control, EventHandler handler)
        {
            numberButtonsForSingers = new Button[10];
            letterButtonsForEnglishSingers = new Button[26];
            // 設置上排按鈕
            int x = 8;
            for (int i = 0; i < 10; i++)
            {
                CreateNumberEngSingerBtns(i, x, 65, control, handler);
                x += 80;
            }

            x = 8;
            for (int i = 0; i < 10; i++)
            {
                CreateEngAlphbtSingerBtns(i, x, 135, control, handler);
                x += 80;
            }

            x = 40;
            for (int i = 10; i < 19; i++)
            {
                CreateEngAlphbtSingerBtns(i, x, 205, control, handler);
                x += 80;
            }
            // 設置下排按鈕
            x = 88;
            for (int i = 19; i < 26; i++)
            {
                CreateEngAlphbtSingerBtns(i, x, 275, control, handler);
                x += 80;
            }
        }
        private void CreateNumberEngSingerBtns(int index, int x, int y, Control control, EventHandler handler)
        {
            try
            {
                // 加載配置數據
                var data = LoadBtnConfigData();
                // 創建語音按鈕並設置其屬性
                numberButtonsForSingers[index] = new Button
                {
                    Name = $"ButtonsForEnglish_{ButtonsNumberSymbols[index]}", // 按鈕名稱設為語音符號名稱
                };

                ConfigureButton(numberButtonsForSingers[index], x, y, 72, 67,
                    new Bitmap(Path.Combine(serverPath, data["NumberButtonImages"][$"button{index}_normal"])),
                    new Bitmap(Path.Combine(serverPath, data["NumberButtonImages"][$"button{index}_mouseOver"])),
                    new Bitmap(Path.Combine(serverPath, data["NumberButtonImages"][$"button{index}_mouseDown"])),
                    handler);

                // 設置按鈕的 Tag 屬性為對應的語音符號
                numberButtonsForSingers[index].Tag = ButtonsNumberSymbols[index];

                // 將按鈕添加到表單的控制項集合中
                control.Controls.Add(numberButtonsForSingers[index]);
            }
            catch (Exception ex)
            {
                Console.WriteLine($"Error creating button at index {index}: {ex.Message}");
            }
        }
        private void CreateEngAlphbtSingerBtns(int index, int x, int y, Control control, EventHandler handler)
        {
            try
            {
                // 加載配置數據
                var data = LoadBtnConfigData();
                // 創建語音按鈕並設置其屬性
                letterButtonsForEnglishSingers[index] = new Button
                {
                    Name = $"ButtonsForEnglishSingers_{ButtonsEnglishSymbols[index]}", // 按鈕名稱設為語音符號名稱
                };

                ConfigureButton(letterButtonsForEnglishSingers[index], x, y, 72, 67,
                    new Bitmap(Path.Combine(serverPath, data["EnglishLetterButtonImages"][$"button{index}_normal"])),
                    new Bitmap(Path.Combine(serverPath, data["EnglishLetterButtonImages"][$"button{index}_mouseOver"])),
                    new Bitmap(Path.Combine(serverPath, data["EnglishLetterButtonImages"][$"button{index}_mouseDown"])),
                    handler);

                // 設置按鈕的 Tag 屬性為對應的語音符號
                letterButtonsForEnglishSingers[index].Tag = ButtonsEnglishSymbols[index];

                // 將按鈕添加到表單的控制項集合中
                control.Controls.Add(letterButtonsForEnglishSingers[index]);
            }
            catch (Exception ex)
            {
                Console.WriteLine($"Error creating button at index {index}: {ex.Message}");
            }
        }

        private void InitializeInputBoxEnglishSingers()
        {
            try
            {
                string fontName = "Times New Roman";
                float fontSize = 26;
                FontStyle fontStyle = FontStyle.Regular;
                Color foreColor = Color.Black;

                inputBoxEnglishSingers = new RichTextBox
                {
                    Visible = false,
                    Name = "inputBoxEnglishSingers",
                    ForeColor = foreColor,
                    Font = new Font(fontName, fontSize / 900 * Screen.PrimaryScreen.Bounds.Height, fontStyle)
                };

                ResizeAndPositionControl(inputBoxEnglishSingers, 10, 12, 455, 47);

                pictureBoxEnglishSingers.Controls.Add(inputBoxEnglishSingers);
            }
            catch (Exception ex)
            {
                Console.WriteLine($"An error occurred: {ex.Message}");
            }
        }

        private void ShowImageOnPictureBoxEnglishSingers(string imagePath)
        {
            try
            {
                Bitmap originalImage = new Bitmap(imagePath);

                pictureBoxEnglishSingers.Image = originalImage;

                ResizeAndPositionPictureBox(pictureBoxEnglishSingers, 390, 360, 808, 356);

                pictureBoxEnglishSingers.Visible = true;
            }
            catch (Exception ex)
            {
                Console.WriteLine($"An error occurred: {ex.Message}");
            }
        }

        private void SetEnglishSingersAndButtonsVisibility(bool isVisible)
        {
            System.Action action = () =>
            {
                SuspendLayout();
                if (isVisible) SetUIVisible(pictureBoxEnglishSingers);
                else CloseUI(pictureBoxEnglishSingers);
                ResumeLayout();
                PerformLayout();
            };

            if (this.InvokeRequired)
            {
                this.Invoke(action);
            }
            else
            {
                action();
            }
        }

        private void EnglishSearchSingersButton_Click(object sender, EventArgs e)
        {
            UpdateSSearchBtn(englishSearchButton, englishSearchActiveBackground);
            bool shouldBeVisible = !pictureBoxEnglishSingers.Visible;


            var configData = LoadBtnConfigData();
            string imagePath = Path.Combine(serverPath, configData["ImagePaths"]["EnglishSingers"]);

            ShowImageOnPictureBoxEnglishSingers(Path.Combine(serverPath, imagePath));

            SetZhuYinSingersAndButtonsVisibility(false);
            SetPinYinSingersAndButtonsVisibility(false);
            SetHandWritingForSingersAndButtonsVisibility(false);
            SetWordCountSingersAndButtonsVisibility(false);   // 隱藏字數搜尋相關控件

            SetEnglishSingersAndButtonsVisibility(true);
            //SetPictureBoxArtistSearchAndButtonsVisibility(false);
            ResetinputBox();
            pictureBoxEnglishSingers.Visible = true;
        }
        private void LetterButtonEnglishSingers_Click(object sender, EventArgs e)
        {

            var button = sender as Button;
            if (button != null && button.Tag != null)
            {
                if (inputBoxEnglishSingers.Visible)
                {
                    inputBoxEnglishSingers.Text += button.Tag.ToString();
                }
            }
        }
        private void ModifyButtonEnglishSingers_Click(object sender, EventArgs e)
        {

            if (pictureBoxEnglishSingers.Controls.Contains(inputBoxEnglishSingers) && inputBoxEnglishSingers.Text.Length > 0)
            {
                inputBoxEnglishSingers.Text = inputBoxEnglishSingers.Text.Substring(0, inputBoxEnglishSingers.Text.Length - 1);
            }
        }
        private void ClearButtonEnglishSingers_Click(object sender, EventArgs e)
        {
            if (pictureBoxEnglishSingers.Controls.Contains(inputBoxEnglishSingers) && inputBoxEnglishSingers.Text.Length > 0)
            {
                inputBoxEnglishSingers.Text = "";
            }
        }
        private void CloseButtonEnglishSingers_Click(object sender, EventArgs e)
        {

            pictureBoxEnglishSingers.Visible = false;
            englishSearchButton.BackgroundImage = englishSearchNormalBackground;
            FindEnglishSingers();
            SetEnglishSingersAndButtonsVisibility(false);
        }
        private void FindEnglishSingers()
        {
            string searchText = inputBoxEnglishSingers.Text;
            string query = string.IsNullOrWhiteSpace(searchText)
                ? "SELECT * FROM artists LIMIT 1000;"
                : $"SELECT * FROM artists WHERE `name` LIKE '%{searchText}%';";
            //string query = $"SELECT * FROM ArtistLibrary WHERE `歌手姓名` LIKE '{searchText}%' ";
            var searchResults = SearchSingers_Mysql(query);

            currentPage = 0;
            currentArtistList = searchResults;
            totalPages = (int)Math.Ceiling((double)searchResults.Count / itemsPerPage);

            multiPagePanel.currentPageIndex = 0;
            multiPagePanel.LoadSingers(currentArtistList);
        }
    }
}