using System.IO;
using DBObj;

namespace DualScreenDemo
{
    public partial class PrimaryForm
    {
        private PictureBox pictureBoxSongIDSearch;
        private Button[] numberSongIDButtonsForSongs;
        private Button modifyButtonSongIDSearch;
        private Button clearButtonSongIDSearch;
        private Button closeButtonSongIDSearch;
        private Button enterButtonSongIDSearch;
        private RichTextBox inputBoxSongIDSearch;


        private void InitializeButtonsForSongIDSearch()
        {
            InitializeNumberSongIDButtons(pictureBoxSongIDSearch, NumberSongIDButton_Click);

            InitializeInputBoxSongIDSearch();

            InitializeSongIDButton();
        }

        private void InitializeSongIDButton()
        {
            // 加載配置數據
            var data = LoadBtnConfigData();


            // 初始化「清除」按鈕
            clearButtonSongIDSearch = new Button { Name = "clearButtonSongIDSearch" };
            ConfigureButton(clearButtonSongIDSearch, 55, 274, 72, 67,
                new Bitmap(Path.Combine(serverPath, data["ClearButtonImagesSongID"]["normal"])),
                new Bitmap(Path.Combine(serverPath, data["ClearButtonImagesSongID"]["mouseOver"])),
                new Bitmap(Path.Combine(serverPath, data["ClearButtonImagesSongID"]["mouseDown"])),
                ClearButtonSongIDSearch_Click);

            pictureBoxSongIDSearch.Controls.Add(clearButtonSongIDSearch);

            // 初始化「重填」按鈕
            modifyButtonSongIDSearch = new Button { Name = "modifyButtonSongIDSearch" };
            ConfigureButton(modifyButtonSongIDSearch, 136, 274, 72, 67,
                new Bitmap(Path.Combine(serverPath, data["ModifyButtonImagesSongID"]["normal"])),
                new Bitmap(Path.Combine(serverPath, data["ModifyButtonImagesSongID"]["mouseOver"])),
                new Bitmap(Path.Combine(serverPath, data["ModifyButtonImagesSongID"]["mouseDown"])),
                ModifyButtonSongIDSearch_Click);

            pictureBoxSongIDSearch.Controls.Add(modifyButtonSongIDSearch);

            // 初始化「確認」按鈕
            enterButtonSongIDSearch = new Button { Name = "btnEnterWordCountSongs" };
            ConfigureButton(enterButtonSongIDSearch, 217, 274, 72, 67,
                new Bitmap(Path.Combine(serverPath, data["EnterButtonImagesSongID"]["normal"])),
                new Bitmap(Path.Combine(serverPath, data["EnterButtonImagesSongID"]["mouseOver"])),
                new Bitmap(Path.Combine(serverPath, data["EnterButtonImagesSongID"]["mouseDown"])),
                SongIDSearch_Click);

            pictureBoxSongIDSearch.Controls.Add(enterButtonSongIDSearch);

            // 初始化「關閉」按鈕
            closeButtonSongIDSearch = new Button { Name = "closeButtonSongIDSearch" };
            ConfigureButton(closeButtonSongIDSearch, 298, 274, 72, 67,
                new Bitmap(Path.Combine(serverPath, data["CloseButtonImagesSongID"]["normal"])),
                new Bitmap(Path.Combine(serverPath, data["CloseButtonImagesSongID"]["mouseOver"])),
                new Bitmap(Path.Combine(serverPath, data["CloseButtonImagesSongID"]["mouseDown"])),
                CloseButtonClick);

            pictureBoxSongIDSearch.Controls.Add(closeButtonSongIDSearch);
        }
        private void InitializeNumberSongIDButtons(Control control, EventHandler handler)
        {
            // 初始化語音按鈕陣列，總共有 10 個按鈕
            numberSongIDButtonsForSongs = new Button[10];

            // 設置上排數字按鈕
            int x = 10;
            for (int i = 0; i < 5; i++)
            {
                CreateNumBtnSongIDButton(i, x, 120, control, handler);
                x += 82;
            }
            // 設置下排數字按鈕
            x = 10;
            for (int i = 5; i < 10; i++)
            {
                CreateNumBtnSongIDButton(i, x, 197, control, handler);
                x += 82;
            }
        }
        private void CreateNumBtnSongIDButton(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
                numberSongIDButtonsForSongs[index] = new Button
                {
                    Name = $"numberSongIDButtonsForSongs_{numberWordCountSymbols[index]}", // 按鈕名稱設為語音符號名稱
                };

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

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

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

        private void ShowImageOnPictureBoxSongIDSearch(string imagePath)
        {
            // 加載原始圖片
            Bitmap originalImage = new Bitmap(imagePath);
            // 設置圖片到 PictureBox
            pictureBoxSongIDSearch.Image = originalImage;
            // 調整 PictureBox 大小和位置
            ResizeAndPositionPictureBox(pictureBoxSongIDSearch, 778, 366, 420, 350);
            // 顯示圖片
            pictureBoxSongIDSearch.Visible = true;
        }

        private void InitializeInputBoxSongIDSearch()
        {
            try
            {
                // 創建一個 RichTextBox 控件來作為輸入框
                inputBoxSongIDSearch = new RichTextBox
                {
                    Name = "inputBoxSongIDSearch",
                    ForeColor = Color.Black,  // 設定文字顏色
                    Font = new Font("Times New Roman", 26, FontStyle.Regular),  // 設定字體樣式
                    ScrollBars = RichTextBoxScrollBars.None,  // 不顯示滾動條
                };

                // 調整和定位輸入框的位置及大小
                ResizeAndPositionControl(inputBoxSongIDSearch, 10, 55, 400, 60);

                // 將輸入框加入到窗體的控件集合中
                pictureBoxSongIDSearch.Controls.Add(inputBoxSongIDSearch);
            }
            catch (Exception ex)
            {
                // 如果初始化過程中出現錯誤，則在控制台輸出錯誤信息
                Console.WriteLine("Error initializing inputBoxSongIDSearch: " + ex.Message);
            }
        }

        private void SetSongIDSearchAndButtonsVisibility(bool isVisible)
        {
            // 定義一個動作來處理控制項的顯示或隱藏
            System.Action action = () =>
            {
                try
                {
                    // 暫停控制項佈局的重新排版，提高效率
                    SuspendLayout();
                    if (isVisible) SetUIVisible(pictureBoxSongIDSearch);
                    else CloseUI(pictureBoxSongIDSearch);
                }
                catch (Exception ex)
                {
                    Console.WriteLine("Error in SetSongIDSearchAndButtonsVisibility: " + ex.Message);
                }
            };

            // 檢查是否需要在主執行緒外執行
            if (this.InvokeRequired)
            {
                this.Invoke(action);  // 如果需要，透過主執行緒執行
            }
            else
            {
                action();  // 否則直接執行
            }
        }
        private void SongIDSearchSongsButton_Click(object sender, EventArgs e)
        {
            // 設定按鈕背景，將「注音搜尋」設為啟動狀態，其餘按鈕恢復為正常狀態
            zhuyinSearchSongButton.BackgroundImage = zhuyinSearchSongNormalBackground;
            englishSearchSongButton.BackgroundImage = englishSearchSongNormalBackground;
            pinyinSearchSongButton.BackgroundImage = pinyinSearchSongNormalBackground;
            wordCountSearchSongButton.BackgroundImage = wordCountSearchSongNormalBackground;
            handWritingSearchSongButton.BackgroundImage = handWritingSearchSongNormalBackground;
            numberSearchSongButton.BackgroundImage = numberSearchSongActiveBackground;

            // 載入設定檔，取得圖片路徑資訊
            var configData = LoadBtnConfigData();

            // 取得「注音歌手圖片」的完整路徑
            string imagePath = Path.Combine(serverPath, configData["ImagePaths"]["SongIDSearch"]);

            // 在 PictureBox 中顯示對應的「注音歌手」圖片
            ShowImageOnPictureBoxSongIDSearch(Path.Combine(serverPath, imagePath));

            // 鍵盤UI介面顯示設定
            SetWordCountSongsAndButtonsVisibility(false);
            SetEnglishSongsAndButtonsVisibility(false);
            SetPinYinSongsAndButtonsVisibility(false);
            SetHandWritingForSongsAndButtonsVisibility(false);
            SetSongIDSearchAndButtonsVisibility(true);
            SetZhuYinSongsAndButtonsVisibility(false);

            ResetinputBox();
            SetSongIDSearchAndButtonsVisibility(true);       // 顯示字數搜尋相關控件            
            // 顯示「注音歌手搜尋」的圖片框
            pictureBoxSongIDSearch.Visible = true;
        }
        private void NumberSongIDButton_Click(object sender, EventArgs e)
        {
            var button = sender as Button;
            if (button != null && button.Tag != null)
            {

                if (inputBoxSongIDSearch.Visible)
                {
                    inputBoxSongIDSearch.Text += button.Tag.ToString();
                    Console.WriteLine(inputBoxSongIDSearch.Text);
                }
            }
        }
        private void ModifyButtonSongIDSearch_Click(object sender, EventArgs e)
        {
            // 如果輸入框不為空，且包含輸入內容，則刪除最後一個字符
            if (pictureBoxSongIDSearch.Controls.Contains(inputBoxSongIDSearch) && inputBoxSongIDSearch.Text.Length > 0)
            {
                inputBoxSongIDSearch.Text = inputBoxSongIDSearch.Text.Substring(0, inputBoxSongIDSearch.Text.Length - 1);
            }
        }
        private void ClearButtonSongIDSearch_Click(object sender, EventArgs e)
        {
            // 如果輸入框不為空，則清空該框的文本內容
            if (pictureBoxSongIDSearch.Controls.Contains(inputBoxSongIDSearch) && inputBoxSongIDSearch.Text.Length > 0)
            {
                inputBoxSongIDSearch.Text = "";
            }
        }
        private void CloseButtonClick(object sender, EventArgs e)
        {
            CloseUI(pictureBoxSongIDSearch);
            // 隱藏 SongID 歌手圖片框
            numberSearchSongButton.BackgroundImage = numberSearchSongNormalBackground;
            // 隱藏與 SongID 歌手相關的所有按鈕

        }
        private void SongIDSearch_Click(object sender, EventArgs e)
        {
            FindNumberSongs(); // 搜尋歌曲
            inputBoxSongIDSearch.Text = "";
        }
        private void FindNumberSongs()
        {
            var data = LoadBtnConfigData();

            string searchText = inputBoxSongIDSearch.Text;
            // 在這裡添加搜尋歌曲的邏輯
            // 例如：根據輸入框的內容搜尋歌曲
            if (string.IsNullOrEmpty(searchText))
            {
                // 如果輸入框為空，則不進行搜尋
                return;
            }
            string query = $"SELECT * FROM song_library_cache WHERE `song_id` = '{searchText}';";

            var searchResults = SearchSongs_Mysql(query);

            // 重置分頁    
            currentPage = 0;
            totalPages = (int)Math.Ceiling((double)searchResults.Count / itemsPerPage);
            // 更新多頁面面板的內容
            multiPagePanel.currentPageIndex = 0;
            //multiPagePanel.LoadSongs(searchResults);

            //判斷跳轉點播介面
            if (searchResults.Count != 0 && searchResults[0] is SongData)
            {
                currentSelectedSong = searchResults[0] as SongData;
                this.DoubleBuffered = true;
                this.SuspendLayout();

                DrawTextOnVodScreenPictureBox(Path.Combine(serverPath, data["SongOrderPanel"]["UIBase"]), currentSelectedSong);
                SetVodScreenPictureBoxAndButtonsVisibility(true);
                this.ResumeLayout(true);

            }

        }

    }
}