"""
* Version: 0.1.0.0.0

* Purposes:
    * Convert PPTX to PDF on windows.

* System parameters:
    * sys_parameter 1: name_to_ppt 
"""
import os
import sys
from win32com.client import gencache

 
def get_file_path():
    arg=sys.argv[1]
    ppt_path = os.path.abspath((str.strip(' .\stage\ ') + str(arg)) + '.pptx')
    file_path = os.path.split(os.path.abspath(ppt_path))[0]
    print(file_path)
    print(ppt_path)
    return file_path, ppt_path
 
def ppt2pdf(filename, results):
    name = os.path.basename(filename).split('.')[0] + '.pdf'
    outfile = os.path.join(results, name)
    # if os.path.isfile(exportfile):
    #     print(name, "Already exists")
    #     return
    p2f = gencache.EnsureDispatch("PowerPoint.Application")
    try:
        ppt = p2f.Presentations.Open(filename, False, False, False)
    except Exception as e:
        print(os.path.split(filename)[1], "error:%s" % e)
    ppt.ExportAsFixedFormat(outfile, 2, PrintRange=None)
    print('Save PDF file')
    p2f.Quit()
 
def main():

    file_path, ppt_pat = get_file_path()
    results = os.path.join(file_path)
    if not os.path.exists(results):
        os.mkdir(os.path.join(results))
    ppt2pdf(ppt_pat, results)
 
if __name__ == "__main__":
    main()