#! /usr/bin/python3
#! /cygwin/c/apps/python3.3/python
# Omits time values and footnote string from printout, for legitimate comparison
DEBUG = False

import os
import sys
import time
import shutil
from pprint import pprint, pformat
import gzip
import pdb
import platform
import inspect

#Globals

currOS = platform.platform()
if currOS.find('Windows') == 0:
    WEBROOT = 'C:/website'
    OLDWEB = 'C:/website_old'
    ERRFILE = 'C:/website/mpErr.txt'
else:
    WEBROOT = '/tosh/home/sarge/cft'
    OLDWEB = '/tosh/home/sarge/website_old'
    ERRFILE = '/tosh/home/sarge/cft/mpErr.txt'

def join_with_fslash(s1, s2):
    return(s1 + '/' + s2)
# end join_with_fslash

flErr = open(ERRFILE, 'w')

# Walk the main directory tree
def walk_tree(oDir, nDir):
    mCount = 0
    pCount = 0
    nCount = 0
    nDir = nDir.replace("\\", '/')
    oldDir = ""
    for root, dirs, files in os.walk(nDir):
    # Only when changing root directories do we collect a list of .pdf
    # and .midi files
        root = root.replace("\\", '/')
        if root == oldDir:
            continue
        # Now we have a new "old directory"
        oldDir = root
        if root.endswith('/midi'):
            # Get a list of .mid files in this directory
            mids = [f for f in files if f.endswith('.mid')]
            for m in mids:
                currPath = join_with_fslash(root, m)
                oldPath = currPath.replace(nDir, oDir)
                if os.path.exists(oldPath):
                    # print("Copying stat from %s to %s." % (oldPath, currPath))
                    shutil.copystat(oldPath, currPath)
                    mCount += 1
                else:
                    print("Old file %s not found." % oldPath, file=flErr)
                    nCount += 1
        if root.endswith('/pdf'):
            # Get a list of .pdf files in this directory
            pdfs = [f for f in files if f.endswith('.pdf')]
            for p in pdfs:
                currPath = join_with_fslash(root, p)
                oldPath = currPath.replace(nDir, oDir)
                if os.path.exists(oldPath):
                    # print("Copying stat from %s to %s." % (oldPath, currPath))
                    shutil.copystat(oldPath, currPath)
                    pCount += 1
                else:
                    print("Old file %s not found." % oldPath, file=flErr)
                    nCount += 1
    # end if root != oldDir
    # After walking the directories.
    return (mCount, pCount, nCount)
# end walk_tree

def print_stats(sTime,counts):
    (mCount, pCount, nCount) = counts
    endTime = int(time.time())
    elapsedTime = endTime - sTime
    elapsedSeconds = elapsedTime % 3600
    elapsedHours = int((elapsedTime - elapsedSeconds) / 3600)
    elapsedMinutes = elapsedSeconds / 60
    elapsedSeconds = elapsedSeconds % 60
    elapsedMinutes = int(elapsedMinutes - elapsedSeconds / 60)
    print("%d files not found; %d .mid files and %d .pdf files processed in %d hours, %d minutes, and %d seconds." %  (nCount, mCount,pCount,elapsedHours, elapsedMinutes, elapsedSeconds))

def main():
    startTime = int(time.time())
    # (mCount, pCount) = walk_tree(OLDWEB, WEBROOT)
    print_stats(startTime, walk_tree(OLDWEB, WEBROOT))
    print("Type a key to exit: ", end='')
    input()
# end main

if __name__ ==  "__main__":
    main()