import os
import comtypes.client
import time
from pdf2image import convert_from_path

num_groups = 20
i=1
n=1
j=1

for i in range(1, num_groups+1, 1):
    print(i)
    for j in range(1,3,1):
        for n in range(1,7,1):
            wdFormatPDF = 17


            # absolute path is needed
            # be careful about the slash '\', use '\\' or '/' or raw string r"..."
            in_file='C:/Users/fo06mafa/Documents/CVs/finished_cvs/Group{2}/Resume_{0}_T{1}_Output.docx'.format(n,j,i)
            out_file='C:/Users/fo06mafa/Documents/CVs/finished_cvs/Group{2}/Resume_{0}_T{1}_Output.pdf'.format(n,j,i)


            # print out filenames
            #print (in_file)
            print (out_file)

            if os.path.isfile(out_file):
                os.remove(out_file)

            # create COM object
            word = comtypes.client.CreateObject('Word.Application')
            # key point 1: make word visible before open a new document
            word.Visible = True
            # key point 2: wait for the COM Server to prepare well.
            time.sleep(3)

            # convert docx file 1 to pdf file 1
            doc=word.Documents.Open(in_file) # open docx file 1
            doc.SaveAs(out_file, FileFormat=wdFormatPDF) # conversion
            #doc.SaveAs('C:/Users/fo06mafa/Documents/aaaaaaaaaaaaaaaaaaaaaaaaaaaaa.pdf', FileFormat=wdFormatPDF)
            doc.Close() # close docx file 1
            word.Visible = False
            word.Quit() # close Word Application


            pages = convert_from_path('C:/Users/fo06mafa/Documents/CVs/finished_cvs/Group{2}/Resume_{0}_T{1}_Output.pdf'.format(n,j,i), 500)
            if len(pages) > 1:
                print('@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@  ERROR more than one page @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@')

            for page in pages:
                page.save('C:/Users/fo06mafa/oTree/_static/Resumes/Group{2}/Resume_{0}_T{1}_Output.jpg'.format(n,j,i), 'JPEG')


     #= convert_from_path('C:/Users/fo06mafa/oTree/_static/CV_test/Chronological_Resume_1_Output.pdf', 500)
    #for page in pages:
    #    page.save('C:/Users/fo06mafa/oTree/_static/CV_test/Chronological_Resume_1_Output.jpg', 'JPEG')