# -*- coding: utf-8 -*-

import random

class SelfDesc(object):

  ignore_chars = u"，。“”"

  def __init__(self, template):

    self.template = template
    self.length = 0
    self.detail = ""
    self.content = ""
    self.chars = ""
    self.char_count = {}
    self.makeContent()
    self.char_count = self.getCharCount()
    self.getCharCount()
    self.makeContent()


  def __str__(self):

    return self.content


  def makeContent(self):

    self.makeDetail()
    self.content = self.template.replace(u"{length}", u"%d" % self.length)
      .replace(u"{detail}", self.detail)
    self.getChars()


  def getChars(self):

    chars = self.content
    for c in self.ignore_chars:
      chars = chars.replace(c, "")

    self.chars = chars
    return chars


  def getLength(self):

    self.length = len(self.chars)


  def getCharCount(self):

    d = {}
    for c in self.chars:
      if c in self.ignore_chars:
        continue
      d.setdefault(c, 0)
      d[c] += 1

    return d


  def makeDetail(self):

    d = self.char_count
    items = d.items()
    items.sort(key=lambda x: -x[1])

    s = []
    for c, n in items:
      s.append(u"%d个“%s”" % (n, c))

    self.detail = u"，".join(s)


  def correct(self):

    print "-" * 50

    char_count = self.getCharCount()
    items = char_count.items()
    random.shuffle(items)
    for c, n in items:
      if n <= 1 and c in self.char_count:
        del self.char_count[c]
        continue

      if self.char_count.get(c) == n:
        continue
      else:
        self.char_count[c] = n
        return True

    else:
      len = self.length
      self.getLength()

      if len != self.length:
        return True

    return False


  def generate(self):

    icount = 0
    while self.correct():
      icount += 1
      self.makeContent()
      print u"#%d %s" % (icount, self)


def main():

  template = u"这是一段自我描述的语句，除了标点符号外，它共包含{length}个字符，其中{detail}。"
  sd = SelfDesc(template)
  sd.generate()
  print u"%s" % sd


if __name__ == "__main__":
  main()