from openpyxl import Workbook
from win32com.client import Dispatch
import os
import datetime
 
 
def copy_excel_file(source_file_list, destination_file):
  run_app = Dispatch('Excel.Application')
  run_app.Visible = False # 改為True可以看到excel的打開窗口
 
  for file in source_file_list:
    source_workbook = run_app.Workbooks.Open(Filename=file)
    destination_workbook = run_app.Workbooks.Open(Filename=destination_file)
 
    source_workbook.Worksheets(1).Copy(Before=destination_workbook.Worksheets(1))
    destination_workbook.Close(SaveChanges=True)
 
  run_app.Quit()
 
 
class ParameterGenerator:
 
  def __init__(self):
    # self.directory_path = directory_path
    self.file_lists = []
 
  def creat_xlsx(self, directory_path):
    obj = Workbook()
    if not os.path.exists(directory_path + os.sep + 'joined'):
      os.mkdir(directory_path + os.sep + 'joined')
    date = str(datetime.datetime.today())[0:10]
    obj.save(directory_path + os.sep + 'joined' + os.sep + 'joined {}.xlsx'.format(date))
 
  def get_file_list(self, directory_path):
    entry_lists = os.scandir(directory_path)
    for entry_list in entry_lists:
      if entry_list.is_file():
        if '~$' not in entry_list.path:
          self.file_lists.append(entry_list.path)
    return self.file_lists
 
  def run(self, directory_path):
    file_lists = self.get_file_list(directory_path)
    self.creat_xlsx(directory_path)
    destination_file = str(self.get_file_list(directory_path + os.sep + 'joined')[-1])
    file_lists.pop(-1)
    return file_lists, destination_file
if __name__ == "__main__":
  directory_path = r'D:\Excel目錄'
  param = ParameterGenerator()
  source_file_list, destination_file = param.run(directory_path)
  copy_excel_file(source_file_list, destination_file)