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

"""
Module implementing App.
"""

from PyQt4.QtGui import QMainWindow
from PyQt4.QtCore import pyqtSignature
import time,os
import QtUtil
import shutil
import time

from v.Ui_App import Ui_MainWindow

class App(QMainWindow, Ui_MainWindow):
  """
  Class documentation goes here.
  """
  def __init__(self, parent = None):
    """
    Constructor
    """
    QMainWindow.__init__(self, parent)
    self.setupUi(self)
    
    # 創(chuàng)建'res/command'文件夾
    if os.path.exists('res/command'):
      pass
    else:
      os.mkdir('res/command')
    
#     self.startDate.textFromDateTime()
  
  
  @pyqtSignature("")
  def on_run_btn_clicked(self):
    """
            創(chuàng)建任務(wù).
    """   
    
    # 在查詢欄顯示的內(nèi)容
    cmd = self.taskRun.toPlainText()
    # 構(gòu)建'res/command/01.txt'文件
    if not os.path.exists('res/command/01.txt'):
      m = open('res/command/01.txt','w')
      m.close()
    p = str(self.modifier.text())
    # 判斷日期是否正確
    if self.endDate.text() <= self.startDate.text():
      QtUtil.showOkDialog(self, u'日期出錯(cuò)', u'結(jié)束日期要大于開(kāi)始日期')
    
    elif not p.isdigit():
      QtUtil.showOkDialog(self, u'頻率出錯(cuò)', u'運(yùn)行頻率必須為整數(shù)')
      
    else:
      # 如果任務(wù)條件不完整，則創(chuàng)建失敗
      if self.taskName.text()=='' or self.modifier.text()=='' or cmd=='':
        QtUtil.showOkDialog(self, u'創(chuàng)建失敗', u'任務(wù)內(nèi)容缺失')
      else:
        # 讀取'res/command'下所有文件的文件名到filename
        for root, dirs, files in os.walk('res/command'):
          for file in files:
            filename = open('res/filename.txt','a')
            filename.write('/')
  #           filename.truncate()
            filename.write(str(file))
            filename.close()
            filename1 = open('res/filename.txt')
            fn = filename1.read()
            filename1.close()
        print fn
        print '/' + str(self.taskName.text()) + '.cmd'
        # 如果任務(wù)名在filename中能找到，則說(shuō)明任務(wù)已經(jīng)存在
        if '/' + str(self.taskName.text()) + '.cmd' in fn:
          QtUtil.showOkDialog(self, u'創(chuàng)建失敗', u'任務(wù)已存在')
           
        else:
          
          # 任務(wù)內(nèi)容
          if self.schedule.currentText() == 'monthly':
            print 'monthly'
            run = 'schtasks /create /tn '+ self.taskName.text() + ' /tr '+os.getcwd()+'/res/command/'+self.taskName.text()+'.bat /sc ' + self.schedule.currentText() + ' /d ' +self.modifier.text() + ' /m ' + self.month.currentText() + ' /st ' + self.timeEdit.text() + ' /sd ' + self.startDate.text() + ' /ed ' + self.endDate.text()
          elif self.schedule.currentText() == 'once':
            print 'once'
            run = 'schtasks /create /tn '+ self.taskName.text() + ' /tr '+os.getcwd()+'/res/command/'+self.taskName.text()+'.bat /sc ' + self.schedule.currentText() + ' /st ' + self.timeEdit.text() + ' /sd ' + self.startDate.text() 
            if self.startDate.text() < time.strftime('%Y/%m/%d') or (self.timeEdit.text() <= time.strftime('%H:%M:%S') and self.startDate.text() == time.strftime('%Y/%m/%d')) :
              QtUtil.showOkDialog(self, u'時(shí)間錯(cuò)誤', u'設(shè)置時(shí)間早于當(dāng)前時(shí)間')
              return
          else: 
            print 'not monthly'
            run = 'schtasks /create /tn '+ self.taskName.text() + ' /tr '+os.getcwd()+'/res/command/'+self.taskName.text()+'.bat /sc ' + self.schedule.currentText() + ' /mo ' +self.modifier.text() + ' /st ' + self.timeEdit.text() + ' /sd ' + self.startDate.text() + ' /ed ' + self.endDate.text()
          
          # 創(chuàng)建命令文件
          fd = open('res/command/'+self.taskName.text()+'.bat','w')
          fd.write(cmd)
          fd.close()
          
          # 創(chuàng)建任務(wù)文件
          f = open('res/command/'+self.taskName.text()+'.cmd','w')
          f.write(run)
          f.close()
          # 創(chuàng)建任務(wù)
          os.system(os.getcwd()+'\\res\command\\'+str(self.taskName.text())+'.cmd')
          QtUtil.showOkDialog(self, u'創(chuàng)建成功', u'創(chuàng)建成功')
  @pyqtSignature("")
  def on_delete_btn_clicked(self):
    """
            刪除任務(wù).
    """
    # 強(qiáng)制刪除刪除框內(nèi)任務(wù)
    x=os.system('schtasks /delete /tn '+str(self.taskDelete.text()).decode('gbk')+' /f')
    # 如果已經(jīng)任務(wù)已經(jīng)刪除，則報(bào)任務(wù)不存在
    if x==1:
      QtUtil.showOkDialog(self, u'刪除失敗', u'任務(wù)名錯(cuò)誤或不存在該任務(wù)')
    else:
      os.remove('res/filename.txt')
      
      
      if os.path.exists('res/command/'+self.taskDelete.text()+'.cmd'):
        os.remove('res/command/'+str(self.taskDelete.text())+'.bat')
        os.remove('res/command/'+str(self.taskDelete.text())+'.cmd')
        
      # 讀取'res/command'下所有文件的文件名到filename
      for root, dirs, files in os.walk('res/command'):
        for file in files:
          filename = open('res/filename.txt','a')
          filename.write('/')
#           filename.truncate()
          filename.write(str(file))
          filename.close()
          filename1 = open('res/filename.txt')
          fn = filename1.read()
          filename1.close()
      # 刪除任務(wù)，并刪除命令文件與任務(wù)文件
      QtUtil.showOkDialog(self, u'刪除成功', u'刪除成功') 
      
  @pyqtSignature("")
  def on_query_btn_clicked(self):
    """
            查詢?nèi)蝿?wù).
    """
    # 調(diào)整 936 為 437 美國(guó)編碼，才可運(yùn)行
    os.system('chcp 437')
    # 查詢?nèi)蝿?wù)
    os.system('schtasks /query')
    # 在生成新log文件前先刪除以前的log文件
    if os.path.exists('res/log.txt'):
      os.remove('res/log.txt')
    
    # 遍歷'res/command'的所有文件，將所有文件內(nèi)容復(fù)制到log文件中
    for root, dirs, files in os.walk('res/command'):
      for file in files:
        dir = str(root)+'/'+str(file)
        f = open(dir,'r')
        scripts = f.read()
        new_path_filename = 'res/log.txt'
        
        f = open(new_path_filename, 'a')
        f.write(scripts) 
        f.write('\n')
        f.close()
    # 讀取log文件
    if os.path.exists('res/log.txt'):
      fd=open('res/log.txt')
      info = fd.read()
      fd.close()
      # 在查詢窗口顯示log文件內(nèi)容
      self.taskQuery.setText(str(info))
    else:
      QtUtil.showOkDialog(self, u'失敗', u'不存在任務(wù)')
  
  @pyqtSignature("")
  def on_delall_btn_clicked(self):
    """
            清空任務(wù).
    """
    os.system('schtasks /delete /tn * /f')
    if os.path.exists('res/log.txt'):
      os.remove('res/log.txt')
    if os.path.exists('res/filename.txt'):  
      os.remove('res/filename.txt')
    shutil.rmtree('res/command')
    os.mkdir('res/command')
    QtUtil.showOkDialog(self, u'成功', u'任務(wù)清空')