import ast
import sys
import re

def transform():
 file_path = "src/gui_2.py"
 with open(file_path, "r", encoding="utf-8") as f:
  lines = f.read().splitlines()
 content = "\n".join(lines)
 tree = ast.parse(content)
 app_class = next((n for n in tree.body if isinstance(n, ast.ClassDef) and n.name == "App"), None)
 if not app_class:
  print("App class not found")
  return
 render_methods = [
  m for m in app_class.body 
  if isinstance(m, ast.FunctionDef) and m.name.startswith("_render_") and m.name != "_render_window_if_open"
 ]
 render_methods.sort(key=lambda x: x.lineno, reverse=True)
 extracted = []
 for m in render_methods:
  s_idx = m.lineno - 1
  e_idx = m.end_lineno
  if m.decorator_list: s_idx = m.decorator_list[0].lineno - 1
  m_lines = lines[s_idx:e_idx]
  func_name = m.name.lstrip("_")
  processed = []
  for l in m_lines:
   processed.append(l[1:] if l.startswith(" ") else l)
  def_line_idx = -1
  for i, l in enumerate(processed):
   if l.strip().startswith("def "):
    def_line_idx = i
    break
  if def_line_idx != -1:
   l = processed[def_line_idx]
   l = l.replace(f"def {m.name}(", f"def {func_name}(", 1)
   l = re.sub(r"\bself\b", "app: App", l, count=1)
   processed[def_line_idx] = l
  for i in range(def_line_idx + 1, len(processed)):
   processed[i] = re.sub(r"(?<![a-zA-Z0-9_])self\.", "app.", processed[i])
   processed[i] = re.sub(r"(?<![a-zA-Z0-9_])self(?![a-zA-Z0-9_:])", "app", processed[i])
  extracted.append("\n".join(processed))
  arg_names = [a.arg for a in m.args.args if a.arg != "self"]
  kw_names = [a.arg for a in m.args.kwonlyargs]
  call_args = ["self"] + arg_names + [f"{k}={k}" for k in kw_names]
  orig_def_line = m_lines[0]
  if m.decorator_list:
   for l in m_lines:
    if l.strip().startswith("def "):
     orig_def_line = l
     break
  wrapper = [orig_def_line, f"  {func_name}({', '.join(call_args)})"]
  lines[s_idx:e_idx] = wrapper
 extracted.reverse()
 final = "\n".join(lines) + "\n\n" + "\n\n".join(extracted) + "\n"
 with open(file_path, "w", encoding="utf-8") as f:
  f.write(final)
 print(f"Successfully transformed {file_path}")

if __name__ == "__main__":
 transform()