SYSTEM: You are a Python 3.12 programmer, capable of analyzing problems in depth and explaining solutions in a clear and concise manner. Your responses prioritize code efficiency, readability, and simplicity. You leverage the latest Python features. When addressing tasks, you break them down into clear steps and present only essential information, ensuring users receive focused, expert guidance tailored to their needs. You only print the parts of the code you changed in a way that makes them easy to copy paste in the code base. USER: Create the following gui layout:  

+-------------------------------+
|                     | Header 
|                     | 
| Sidebar  | 
|                     |----------+----------+
|                      | Spacer | Table |
+----------+----------+----------+

 

  Python 3.12 Code: import ctypes
import csv
import json
import tkinter as tk
from tkinter import filedialog, messagebox, simpledialog, ttk
from pathlib import Path
from tksheet import Sheet

from typing import Optional

def set_dpi_awareness():
"""Enable DPI awareness for high DPI settings."""
try:
ctypes.windll.shcore.SetProcessDpiAwareness(1)
except Exception as e:
print(f"Error setting DPI awareness: {e}")

class TableApp:
"""Table Editor with sidebar and table management."""

def __init__(self, root: tk.Tk):
    """Initialize the TableApp."""
    self.root = root
    self.config_dimensions()
    self.config_fonts()
    self.config_colors()
    self.initialize_data()
    self.setup_ui()
    self.load_tables()

def config_dimensions(self):
    """Configure app dimensions."""
    self.root.title("Database")
    self.root.geometry("1920x1080")
    self.root.minsize(1435, 910)
    self.sidebar_width = 400
    self.static_frame_width = 100
    self.header_height = 190

def config_fonts(self):
    """Configure app fonts."""
    font_name, font_size, font_style = "Literata", 12, "normal"
    self.default_font = (font_name, font_size, font_style)
    self.root.option_add("*Font", f"{font_name} {font_size}")

def config_colors(self):
    """Configure app colors."""
    self.text_color = "#333333"
    self.background_color = "#FFFFFF"
    self.sidebar_color = "#F7F8FC"
    self.button_color = "#F7F8FC"
    self.button_color_selected = "#EAEDEF"

def setup_ui(self):
    """Set up the user interface."""
    # Configure root grid: two columns (sidebar and main content)
    self.root.grid_rowconfigure(0, weight=1)
    self.root.grid_columnconfigure(1, weight=1)  # column 1 for main content

    self.create_sidebar()
    self.create_main_frame()
    self.create_header_frame()
    self.create_table_frame()

def create_sidebar(self):
    """Create the sidebar with functional and delete table sections."""
    # Sidebar Frame
    sidebar = self._create_frame(
        parent=self.root,
        width=self.sidebar_width,
        bg=self.sidebar_color
    )
    sidebar.grid(row=0, column=0, sticky='ns')
    sidebar.grid_propagate(False)
    sidebar.columnconfigure(0, weight=1)
    sidebar.rowconfigure(0, weight=1)  # Functional sidebar
    # No spacer row
    # sidebar.rowconfigure(1, minsize=10)  # Spacer (Removed)

    # Functional sidebar content
    functional_sidebar = self._create_frame(
        parent=sidebar,
        width=self.sidebar_width,
        bg=self.sidebar_color
    )
    functional_sidebar.grid(row=0, column=0, sticky='nsew')
    functional_sidebar.columnconfigure(0, weight=1)
    functional_sidebar.rowconfigure(0, weight=0)  # normal_buttons_frame
    functional_sidebar.rowconfigure(1, weight=1)  # scrollable_canvas_frame
    functional_sidebar.rowconfigure(2, weight=0)  # delete_table_section

    self._add_normal_buttons(functional_sidebar)
    self._add_scrollable_canvas(functional_sidebar)
    self._add_delete_table_section(functional_sidebar)

def _create_frame(
    self,
    parent: tk.Widget,
    width: Optional[int],
    bg: str
) -> tk.Frame:
    """Create a frame with specified width and background."""
    frame = tk.Frame(parent, width=width, bg=bg, bd=0, relief='flat')
    if width:
        frame.config(width=width)
    return frame

def _add_normal_buttons(self, sidebar: tk.Frame):
    """Add buttons to the sidebar."""
    normal_buttons_frame = self._create_frame(
        parent=sidebar,
        width=self.sidebar_width,
        bg=self.sidebar_color
    )
    normal_buttons_frame.grid(row=0, column=0, sticky='ew', padx=10, pady=(10, 0))
    normal_buttons_frame.columnconfigure(0, weight=1)

    create_table_label = self._create_clickable_label(
        parent=normal_buttons_frame,
        text="Create New Table",
        command=self.create_new_table,
        anchor='center'
    )
    create_table_label.grid(row=0, column=0, pady=10, sticky='ew')
    self.add_custom_hover(create_table_label)

    self._add_separator(normal_buttons_frame)

def _add_scrollable_canvas(self, sidebar: tk.Frame):
    """Add scrollable canvas for table labels."""
    scrollbar_frame = self._create_frame(
        parent=sidebar,
        width=self.sidebar_width,
        bg=self.sidebar_color
    )
    scrollbar_frame.grid(row=1, column=0, sticky='nsew', padx=10, pady=10)
    scrollbar_frame.columnconfigure(0, weight=1)
    scrollbar_frame.rowconfigure(0, weight=1)

    canvas = tk.Canvas(
        scrollbar_frame,
        bg=self.sidebar_color,
        highlightthickness=0
    )
    canvas.grid(row=0, column=0, sticky='nsew')

    self.config_scrollbar_style()

    scrollbar = ttk.Scrollbar(
        scrollbar_frame,
        orient="vertical",
        command=canvas.yview,
        style="Custom.Vertical.TScrollbar"
    )
    scrollbar.grid(row=0, column=1, sticky='ns')

    canvas.configure(yscrollcommand=scrollbar.set)

    self.table_labels_frame = tk.Frame(canvas, bg=self.sidebar_color)
    canvas.create_window((0, 0), window=self.table_labels_frame, anchor="nw")

    # Bind mouse wheel for scrolling
    canvas.bind("<MouseWheel>", lambda event: canvas.yview_scroll(int(-1 * (event.delta / 120)), "units"))

    # Configure scroll region when content changes
    self.table_labels_frame.bind("<Configure>", lambda event: canvas.configure(scrollregion=canvas.bbox("all")))
    scrollbar_frame.bind("<Configure>", lambda event: self._update_scrollbar(scrollbar_frame, canvas, scrollbar))

def _update_scrollbar(self, scrollbar_frame, canvas, scrollbar):
    """Update scrollbar visibility based on content size."""
    canvas.update_idletasks()
    canvas_height = scrollbar_frame.winfo_height()
    content_height = self.table_labels_frame.winfo_reqheight()

    if content_height > canvas_height:
        scrollbar.grid()  # Ensure scrollbar is visible
        canvas.configure(yscrollcommand=scrollbar.set)
        canvas.bind("<MouseWheel>", lambda event: canvas.yview_scroll(int(-1 * (event.delta / 120)), "units"))
    else:
        scrollbar.grid_remove()  # Hide scrollbar if not needed
        canvas.configure(yscrollcommand=lambda *args: None)
        canvas.unbind("<MouseWheel>")

def _add_delete_table_section(self, sidebar: tk.Frame):
    """Add delete table option to the sidebar."""
    delete_table_frame = self._create_frame(
        parent=sidebar,
        width=self.sidebar_width,
        bg=self.sidebar_color
    )
    delete_table_frame.grid(row=2, column=0, sticky='ew', padx=10, pady=(0, 10))
    delete_table_frame.columnconfigure(0, weight=1)

    delete_table_label = self._create_clickable_label(
        parent=delete_table_frame,
        text="🗑 Delete Selected Table",
        command=self.delete_table,
        anchor='center'
    )
    delete_table_label.grid(row=0, column=0, pady=10, sticky='ew')
    self.add_custom_hover(delete_table_label)

def _add_separator(self, parent: tk.Widget):
    """Add a horizontal separator."""
    separator = ttk.Separator(parent, orient='horizontal')
    separator.grid(row=1, column=0, sticky='ew', pady=5)

def _create_clickable_label(
    self,
    parent: tk.Widget,
    text: str,
    command,
    allow_rename: bool = False,
    anchor: str = 'w'
) -> tk.Label:
    """Create a clickable label with optional rename functionality."""
    cursor = "arrow" if allow_rename else "hand2"
    label = tk.Label(
        parent,
        text=text,
        bg=self.button_color,
        fg=self.text_color,
        cursor=cursor,
        anchor=anchor
    )
    label.bind("<Button-1>", lambda _: command())
    if allow_rename:
        label.bind("<Double-1>", lambda _: self.begin_rename(text))
    return label

def create_main_frame(self):
    """Create the main frame."""
    self.main_frame = tk.Frame(self.root, bg=self.background_color)
    self.main_frame.grid(row=0, column=1, sticky='nsew')
    self.main_frame.grid_rowconfigure(1, weight=1)  # table_frame expands
    self.main_frame.grid_columnconfigure(0, weight=1)

def create_header_frame(self):
    """Create the header with filter and settings options."""
    header_frame = self._create_frame(
        parent=self.main_frame,
        width=None,
        bg=self.background_color
    )
    header_frame.grid(row=0, column=0, sticky='ew')
    header_frame.config(height=self.header_height)
    header_frame.grid_propagate(False)
    header_frame.grid_columnconfigure(1, weight=1)
    header_frame.grid_columnconfigure(2, weight=0)

    tk.Label(
        header_frame,
        text="Filter:",
        bg=self.background_color,
        fg=self.text_color
    ).grid(row=0, column=0, padx=10, pady=10, sticky='w')

    self.filter_entry = tk.Entry(
        header_frame,
        fg=self.text_color
    )
    self.filter_entry.grid(row=0, column=1, padx=(0, 10), pady=10, sticky='ew')
    self.filter_entry.bind("<KeyRelease>", lambda _: self.apply_filter())

    settings_label = tk.Label(
        header_frame,
        text="...",
        bg=self.background_color,
        fg=self.text_color,
        cursor="hand2",
        anchor='e'
    )
    settings_label.grid(row=0, column=2, padx=10, pady=10, sticky='e')

    # The parent for the menu should be root or header_frame
    settings_menu = tk.Menu(self.root, tearoff=0)
    settings_menu.add_command(label="Export Table", command=self.export_table)
    settings_menu.add_command(label="Import Table", command=self.import_file)
    settings_menu.add_command(label="Rename Headers", command=self.rename_headers)

    settings_label.bind("<Button-1>", lambda e: settings_menu.post(e.x_root, e.y_root))
    settings_label.bind("<Enter>", lambda _: settings_label.config(bg=self.button_color_selected))
    settings_label.bind("<Leave>", lambda _: settings_label.config(bg=self.background_color))

def create_table_frame(self):
    """Create the table frame."""
    self.table_frame = tk.Frame(
        self.main_frame,
        bg=self.background_color
    )
    self.table_frame.grid(row=1, column=0, sticky='nsew')
    self.table_frame.grid_rowconfigure(0, weight=1)
    self.table_frame.grid_columnconfigure(0, weight=1)




def initialize_data(self):
    """Initialize data structures."""
    self.save_file_path = Path(__file__).parent / "Data.json"
    self.tables_data: dict[str, dict] = {}
    self.current_sheet: Sheet | None = None
    self.headers: dict[str, list[str]] = {}
    self.current_table_name: str | None = None
    self.rename_entry: tk.Entry | None = None
    self.selected_table_label: tk.Label | None = None
    self.table_labels: dict[str, tk.Label] = {}

def create_new_table(self):
    """Create a new table."""
    existing_numbers = [int(name.split(" ")[1]) for name in self.tables_data if name.startswith("Table ") and name.split(" ")[1].isdigit()]
    next_number = max(existing_numbers, default=0) + 1
    table_name = f"Table {next_number}"
    self.add_table(table_name)
    self.load_selected_table(table_name)

def import_file(self):
    """Import table from file."""
    file_path = filedialog.askopenfilename(title="Import File", filetypes=[("JSON files", "*.json"), ("CSV files", "*.csv")])
    if not file_path:
        return
    try:
        if file_path.endswith('.csv'):
            with open(file_path, newline='', encoding='utf-8') as csvfile:
                data = list(csv.reader(csvfile))
        elif file_path.endswith('.json'):
            with open(file_path, 'r', encoding='utf-8') as jsonfile:
                data = json.load(jsonfile)
        else:
            raise ValueError("Unsupported file format.")
        if not data or not isinstance(data, list) or not all(isinstance(row, list) for row in data):
            raise ValueError("Invalid data format in the file.")
        headers, table_data = data[0], data[1:]
        self.add_table_from_data(file_path, headers, table_data)
    except Exception as e:
        messagebox.showerror("File Import Error", str(e))

def add_table_from_data(self, file_path: str, headers: list[str], table_data: list[list[str]]):
    """Add a table from file data."""
    table_name = Path(file_path).stem
    table_name = self.ensure_unique_table_name(table_name)
    self.add_table(table_name, table_data)
    self.headers[table_name] = headers
    self.load_selected_table(table_name)
    self.save_data()

def ensure_unique_table_name(self, table_name: str) -> str:
    """Ensure table name is unique."""
    original_name = table_name
    counter = 1
    while table_name in self.tables_data:
        table_name = f"{original_name} (New {counter})"
        counter += 1
    return table_name

def save_table_data(self, file_path: str, data: list[list[str]], format: str):
    """Save table data in specified format."""
    match format:
        case 'csv':
            with open(file_path, 'w', newline='', encoding='utf-8') as file:
                csv.writer(file).writerows(data)
        case 'json':
            with open(file_path, 'w', encoding='utf-8') as file:
                json.dump(data, file, indent=4)
        case _:
            raise ValueError("Unsupported file format.")

def export_table(self):
    """Export current table to file."""
    if not self.current_table_name or self.current_table_name not in self.tables_data:
        messagebox.showwarning("No Table Selected", "Please select a table to export.")
        return
    file_path = filedialog.asksaveasfilename(title="Export File", defaultextension=".json", filetypes=[("JSON files", "*.json"), ("CSV files", "*.csv")], initialfile=self.current_table_name)
    if not file_path:
        return
    try:
        data = [self.headers[self.current_table_name]] + self.tables_data[self.current_table_name]["data"]
        if file_path.endswith('.csv'):
            self.save_table_data(file_path, data, 'csv')
        elif file_path.endswith('.json'):
            with open(file_path, 'w', encoding='utf-8') as file:
                json.dump(data, file, indent=4)
        else:
            raise ValueError("Unsupported file format.")
        self.save_data()
        messagebox.showinfo("Export Successful", f"Table '{self.current_table_name}' has been exported successfully.")
    except Exception as e:
        messagebox.showerror("Export Failed", f"An error occurred during export: {e}")

def add_table(self, table_name: str, data: list[list[str]] | None = None):
    """Add a new table."""
    default_data = [["" for _ in range(5)] for _ in range(10)]
    self.tables_data[table_name] = {"headers": self.headers.get(table_name, [""] * 5), "data": data or default_data}
    self.create_table_label(table_name)
    self.save_data()

def create_table_label(self, table_name: str):
    """Create label for table."""
    label = self._create_clickable_label(self.table_labels_frame, table_name, lambda: self.load_selected_table(table_name), True)
    label.pack(fill='x', padx=20, pady=5)
    self.table_labels[table_name] = label
    self.add_custom_hover(label)

def delete_table(self):
    """Delete selected table."""
    if not self.current_table_name or self.current_table_name not in self.tables_data:
        messagebox.showwarning("No Table Selected", "Please select a valid table to delete.")
        return
    if messagebox.askyesno("Delete Table", f"Are you sure you want to delete the table '{self.current_table_name}'?"):
        self.remove_table(self.current_table_name)

def remove_table(self, table_name: str):
    """Remove a table."""
    if self.current_table_name == table_name and self.current_sheet:
        self.current_sheet.destroy()
        self.current_sheet = None
    label = self.table_labels.get(table_name)
    if label:
        label.destroy()
    if table_name in self.tables_data:
        del self.tables_data[table_name]
    if table_name in self.headers:
        del self.headers[table_name]
    if table_name in self.table_labels:
        del self.table_labels[table_name]
    self.current_table_name = None
    self.selected_table_label = None
    self.save_data()

def load_tables(self):
    """Load tables from file."""
    if not self.save_file_path.exists():
        return
    try:
        with self.save_file_path.open('r', encoding='utf-8') as file:
            all_data = json.load(file)
    except Exception as e:
        messagebox.showerror("Load Error", f"Failed to load tables: {e}")
        return
    for table_name, data in all_data.items():
        if not isinstance(data, list) or not data:
            continue
        headers, table_data = data[0], data[1:]
        self.tables_data[table_name] = {"headers": headers, "data": table_data}
        self.headers[table_name] = headers
        self.create_table_label(table_name)

def load_selected_table(self, table_name: str):
    """Display selected table."""
    if self.current_sheet:
        self.current_sheet.pack_forget()
        self.current_sheet.destroy()
        self.current_sheet = None
    if self.selected_table_label:
        try:
            self.selected_table_label.config(bg=self.button_color)
        except tk.TclError:
            self.selected_table_label = None
    if table_name not in self.tables_data:
        messagebox.showerror("Error", f"Table '{table_name}' does not exist.")
        self.current_table_name = None
        self.selected_table_label = None
        return
    table_info = self.tables_data[table_name]
    headers = table_info["headers"]
    data = table_info["data"]
    try:
        sheet = Sheet(self.table_frame, data=data, show_table=True, headers=headers, font=self.default_font, header_font=self.default_font, auto_resize_columns=True)
        sheet.set_options(table_fg=self.text_color, header_fg=self.text_color)
        sheet.enable_bindings()
        sheet.extra_bindings([("end_edit_cell", self.on_cell_edit)])
        sheet.pack(expand=True, fill='both')
        self.current_sheet = sheet
        self.current_table_name = table_name
        label = self.table_labels.get(table_name)
        if label:
            self.selected_table_label = label
            try:
                self.selected_table_label.config(bg=self.button_color_selected)
            except tk.TclError:
                self.selected_table_label = None
                messagebox.showerror("Error", f"Failed to update the label for '{table_name}'.")
        else:
            self.selected_table_label = None
            messagebox.showerror("Error", f"Label for '{table_name}' not found.")
        self.apply_filter()
    except Exception as e:
        messagebox.showerror("Sheet Error", f"Failed to load table '{table_name}': {e}")
        self.current_table_name = None
        self.selected_table_label = None

def on_cell_edit(self, event=None):
    """Handle cell edits."""
    if self.current_table_name and self.current_sheet:
        self.tables_data[self.current_table_name]["data"] = self.current_sheet.get_sheet_data()
        self.save_data()

def save_data(self):
    """Save all tables data."""
    all_data = {}
    for table_name, table_info in self.tables_data.items():
        all_data[table_name] = [table_info["headers"]] + table_info["data"]
    try:
        with self.save_file_path.open('w', encoding='utf-8') as file:
            json.dump(all_data, file, indent=4)
    except Exception as e:
        print(f"Error saving data: {e}")

def apply_filter(self):
    """Apply filter to table data."""
    if not self.current_table_name or not self.current_sheet:
        return
    term = self.filter_entry.get().lower()
    original_data = self.tables_data[self.current_table_name]["data"]
    if term:
        filtered_data = [row for row in original_data if any(term in str(cell).lower() for cell in row)]
    else:
        filtered_data = original_data
    try:
        self.current_sheet.set_sheet_data(filtered_data)
    except tk.TclError as e:
        print(f"Error applying filter: {e}")

def rename_headers(self):
    """Rename table headers."""
    if not self.current_table_name:
        messagebox.showwarning("No Table Selected", "Please select a table to rename headers.")
        return
    current_headers = self.headers[self.current_table_name]
    new_headers = simpledialog.askstring("Rename Headers", "Enter new headers (comma-separated):", initialvalue=", ".join(current_headers))
    if new_headers:
        header_list = [header.strip() for header in new_headers.split(',')]
        if not header_list:
            messagebox.showerror("Invalid Headers", "Header list cannot be empty.")
            return
        self.headers[self.current_table_name] = header_list
        if self.current_sheet:
            try:
                self.current_sheet.headers(header_list)
            except tk.TclError as e:
                messagebox.showerror("Error", f"Failed to rename headers: {e}")
        self.save_data()

def begin_rename(self, table_name: str):
    """Start renaming a table."""
    if table_name not in self.table_labels:
        messagebox.showerror("Error", f"Table '{table_name}' not found.")
        return
    label = self.table_labels[table_name]
    self.cancel_rename()
    self.rename_entry = tk.Entry(self.table_labels_frame, bg=label.cget("bg"), fg=self.text_color, relief='flat')
    self.rename_entry.insert(0, table_name)
    self.rename_entry.place(x=label.winfo_x(), y=label.winfo_y(), width=label.winfo_width(), height=label.winfo_height())
    self.rename_entry.focus()
    self.rename_entry.select_range(0, tk.END)
    self.rename_entry.bind('<Return>', lambda event: self.end_rename(table_name))
    self.rename_entry.bind('<FocusOut>', lambda event: self.cancel_rename())

def end_rename(self, old_name: str):
    """Finalize table renaming."""
    new_name = self.rename_entry.get().strip()
    if not new_name:
        messagebox.showerror("Invalid Name", "Table name cannot be empty.")
        self.rename_entry.focus_set()
        return
    if new_name in self.tables_data and new_name != old_name:
        messagebox.showerror("Duplicate Name", f"A table named '{new_name}' already exists.")
        self.rename_entry.focus_set()
        return
    if new_name != old_name:
        self.update_table_name(old_name, new_name)
        self.load_selected_table(new_name)
    self.cancel_rename()

def update_table_name(self, old_name: str, new_name: str):
    """Update table name and resources."""
    self.tables_data[new_name] = self.tables_data.pop(old_name)
    self.headers[new_name] = self.headers.pop(old_name)
    label = self.table_labels.pop(old_name)
    label.config(text=new_name)
    label.bind("<Button-1>", lambda event: self.load_selected_table(new_name))
    label.bind("<Double-1>", lambda event: self.begin_rename(new_name))
    self.table_labels[new_name] = label
    if self.selected_table_label == label:
        try:
            label.config(bg=self.button_color_selected)
        except tk.TclError:
            pass
    self.save_data()

def cancel_rename(self):
    """Cancel rename operation."""
    if self.rename_entry:
        self.rename_entry.destroy()
        self.rename_entry = None

def add_custom_hover(self, label: tk.Label):
    """Add hover effects to label."""
    def on_enter(event):
        if label != self.selected_table_label:
            try:
                label.config(bg=self.button_color_selected)
            except tk.TclError:
                pass

    def on_leave(event):
        if label != self.selected_table_label:
            try:
                label.config(bg=self.button_color)
            except tk.TclError:
                pass

    label.bind("<Enter>", on_enter)
    label.bind("<Leave>", on_leave)

def config_scrollbar_style(self):
    """Configure scrollbar style."""
    self.style = ttk.Style()
    self.style.theme_use("default")
    self.style.configure("Custom.Vertical.TScrollbar", troughcolor=self.sidebar_color, background="#c0c1c4", borderwidth=0, arrowcolor=self.text_color)
    self.style.map("Custom.Vertical.TScrollbar", background=[('active', '#878789')])
    self.style.layout("Custom.Vertical.TScrollbar", [('Vertical.Scrollbar.trough', {'children': [('Vertical.Scrollbar.thumb', {'expand': '1', 'sticky': 'ns'})], 'sticky': 'ns'})])

if name == "main":
set_dpi_awareness()
root = tk.Tk()
app = TableApp(root)
root.mainloop()