from distutils.dir_util import copy_tree
import os
import sys

import file
import utilities

def _print_(*args):
    print(*args)
    sys.stdout.flush()


_print_("\n** PREPARATION **")

_print_("\nWARNING: CLOSE ANY OPENED ACCESS PROJECT TO AVOID UNEXPECTED PROBLEMS")

for subdir in (".\\work", ".\\results"):
    if file.fexists(subdir):
        _print_("clean " + subdir)
        file.frmdir(os.path.abspath(subdir))

    _print_("make dir " + subdir)
    file.fmkdir(os.path.abspath(subdir))

_print_("unzip OpenAccess.zip in .\\work\\")
os.system("unzip -q ..\\OpenAccess.zip -d .\\work\\")


for zipped_file in ("project0.zip", "db.zip", "empty_project.zip"):
    _print_("unzip .\\initial\\{} to .\\work".format(zipped_file))
    os.system("unzip  -q .\\initial\\{} -d .\\work".format(zipped_file))

utilities.clean_sources(".\\reference\\source")

_print_("\n** TEST EXPORT **")

accdb_path = ".\\work\\project0.accdb"

_print_("Export the sources from " + accdb_path)
os.system(accdb_path + " /X test_export")

_print_("Verify the log file")
result = utilities.verify_log(".\\work\\project0_1.log")
if result != 0:
    sys.exit(result)

utilities.clean_sources(".\\work\\source\\")

zipped_project0 = ".\\work\\project0.zip"
_print_("control existence of " + zipped_project0)
if not file.fexists(zipped_project0):
    _print_(zipped_project0 + " does not exist")
    sys.exit(1)

source = ".\\work\\source"
target = ".\\results\\source1"
_print_("Copy {} to {}".format(source, target))
copy_tree(source, target)

_print_("control the result")
result = utilities.compare_dirs(".\\results\\source1", ".\\reference\\source")
if result != 0:
    sys.exit(result)
_print_(".\\results\\source1 and .\\reference\\source are identical")

_print_("\n** TEST IMPORTS **")

import_project = ".\\work\\empty_project.accdb"

_print_("Import .\\work\\sources in " + import_project)
os.system(import_project + " /X test_import")

_print_("Verify the log file")
result = utilities.verify_log(".\\work\\empty_project_1.log")
if result != 0:
    sys.exit(result)

_print_("copy {} to {}".format(import_project, ".\\results\\empty_project_updated.accdb"))
file.fcopy(import_project, ".\\results\\empty_project_updated.accdb")

_print_("control existence of backup")
if not file.fexists(import_project + ".old"):
    _print_(import_project + ".old do not exist")
    sys.exit(1)

# at this point, we did a complete export of project0.accdb,
# then an import of the previously created sources in the empty_project.accdb
# we now export the sources of empty_project.accdb to control the integrity of the newly created app

_print_("\n** TEST RE-EXPORTS **")

_print_("Delete .\\work\\source")
file.frmdir(".\\work\\source")

_print_("Export the sources from " + import_project)
os.system(import_project + " /X test_export")

_print_("Verify the log file")
result = utilities.verify_log(".\\work\\empty_project_2.log")
if result != 0:
    sys.exit(result)

utilities.clean_sources(".\\work\\source\\")

source = ".\\work\\source"
target = ".\\results\\source2"
_print_("Copy {} to {}".format(source, target))
copy_tree(source, target)

_print_("control the result")
result = utilities.compare_dirs(".\\results\\source2", ".\\reference\\source")

# Do not fail, just warn.
# These files could differ for too many reasons that could not be managed
# if result != 0:
#     sys.exit(result)

if result != 0:
    _print_("WARNING: Check the files of .\\results\\source2")
else:
    _print_(".\\results\\source2 and .\\reference\\source are identical")

_print_("** end **")
sys.exit(0)