# -*- coding: utf-8 -*-
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"""Fix all version info in the input Info.plist file.

  % python tweak_info_plist.py --output=out.txt --input=in.txt \
      --branding=Mozc --version_file=version.txt

See mozc_version.py for the detailed information for version.txt.
"""

__author__ = "mukai"

import datetime
import logging
import optparse
import sys
import mozc_version
import tweak_data

_COPYRIGHT_YEAR = datetime.date.today().year

def ParseOptions():
  """Parse command line options.

  Returns:
    An options data.
  """
  parser = optparse.OptionParser()
  parser.add_option("--version_file", dest="version_file")
  parser.add_option("--output", dest="output")
  parser.add_option("--input", dest="input")
  parser.add_option("--branding", dest="branding")

  (options, unused_args) = parser.parse_args()
  return options


def main():
  """The main function."""
  options = ParseOptions()
  if options.version_file is None:
    logging.error("--version_file is not specified.")
    sys.exit(-1)
  if options.output is None:
    logging.error("--output is not specified.")
    sys.exit(-1)
  if options.input is None:
    logging.error("--input is not specified.")
    sys.exit(-1)
  if options.branding is None:
    logging.error("--branding is not specified.")
    sys.exit(-1)

  version = mozc_version.MozcVersion(options.version_file)

  # \xC2\xA9 is the copyright mark in UTF-8
  copyright_message = '\xC2\xA9 %d Google Inc.' % _COPYRIGHT_YEAR
  long_version = version.GetVersionString()
  short_version = version.GetVersionInFormat('@MAJOR@.@MINOR@.@BUILD@')
  domain_prefix = 'org.mozc'
  product_name = 'Mozc'
  if options.branding == 'GoogleJapaneseInput':
    domain_prefix = 'com.google'
    product_name = 'Google Japanese Input'
  variables = {
      'GOOGLE_VERSIONINFO_LONG': long_version,
      'GOOGLE_VERSIONINFO_SHORT': short_version,
      'GOOGLE_VERSIONINFO_ABOUT': copyright_message,
      'GOOGLE_VERSIONINFO_FINDER':
        '%s %s, %s' % (product_name, long_version, copyright_message),
      'BRANDING': options.branding,
      'DOMAIN_PREFIX': domain_prefix,
      }

  open(options.output, 'w').write(
      tweak_data.ReplaceVariables(open(options.input).read(), variables))

if __name__ == '__main__':
    main()