# Authors: Amaury Medeiros and Paulo Ouriques
# Software License: GPL

from PyQt4.QtCore import *
from PyQt4.QtGui import *

from ui.pcsapp import PcsApp
from ui.pcsdevicewidget import PcsDeviceWidget
from ui.pcsuiutils import *
from ui.pcsbutton import *
from ui.tsuigeneralmethods import *

from ui.pcscustombuttons import PcsCustomButton as customButton

from pcswindowmanager import *

class PcsBackup(PcsApp):
    
    def __init__(self, deviceInfo, parent=None):
        PcsApp.__init__(self, parent)
        self.deviceInfo = deviceInfo
        
        if (self.deviceInfo != None):
            self.windowManager = PcsWindowManager(self.deviceInfo, self)
        
        self.setWindowIcon(QIcon(BACKUP_IMAGE))
        self.setWindowTitle("%s Backup" % APPLICATION_NAME)

        self.hLayout = QHBoxLayout()
        self.hLayout.setMargin(8)
        self.vLayout = QVBoxLayout()
        
        spc = QSpacerItem(0,50)
        self.optionsLayout = QVBoxLayout()
        self.optionsLayout.addItem(spc)
        self._addButtons()
        self.optionsLayout.addItem(spc)
        
        self.deviceWidget = PcsDeviceWidget(1)
        self.deviceWidget.addBorder()
        self.deviceWidget.addDeviceName()
        self.deviceWidget.setDeviceInfo(self.deviceInfo)
        
        self.optionsBorderLayout = QGridLayout()
        self.optionsBorderLabel = QLabel()
        self.optionsBorderLabel.setFixedSize(208, 205)
        self.optionsBorderLabel.setPixmap(QPixmap(DEVICE_BACKUP_BORDER))
        self.optionsBorderLayout.addWidget(self.optionsBorderLabel, 0, 0, Qt.AlignCenter)
        self.optionsBorderLayout.addLayout(self.optionsLayout, 0, 0, Qt.AlignCenter)
        self.hLayout.addLayout(self.optionsBorderLayout)
        self.hLayout.addWidget(self.deviceWidget)
        
        #FIXE ME
        l1 = QLabel("<font style='color: #333333'; size=2>Main</font>")
        self.vLayout.addItem(TOP_SPACER)
        self.vLayout.addWidget(l1)
        self.vLayout.addLayout(self.hLayout)
        informationLayout = QHBoxLayout()
        spc = QSpacerItem(10, 0)
        iconAlert = QLabel()
        iconAlert.setPixmap(QPixmap(ICON_ALERT))
        information = QLabel("<font style='color:"\
                             "#333333'; size=2>"\
                             "Select an action.</font>")
        informationLayout.addItem(spc)
        informationLayout.addWidget(iconAlert)
        informationLayout.addWidget(information, Qt.AlignLeft)
        self.vLayout.addLayout(informationLayout)
        self.vLayout.setMargin(8)
        self.setLayout(self.vLayout)
        
    def openBackupWizard(self):

        if(self.deviceInfo and self.deviceInfo.ip != None):
            backup_wizard = self.windowManager.getNewBackup()
            centralize(backup_wizard)
            backup_wizard.setGeometry(self.geometry())
            backup_wizard.exec_()
            self.setVisible(False)
            self.setGeometry(backup_wizard.geometry())
        else:
            showMessageBox("No devices were found.", "")

    def openBackupManagerDialog(self):
        if(self.deviceInfo and self.deviceInfo.ip != None):
            backupManager = self.windowManager.getBackupManager()
            centralize(backupManager)
            backupManager.show()
            self.setVisible(False)
        else:
            showMessageBox("No devices were found.", "")
            
    def openRestoreBackupDialog(self):
        if(self.deviceInfo and self.deviceInfo.ip != None):
            restoreBackup = self.windowManager.getRestoreBackup()
            centralize(restoreBackup)
            restoreBackup.show()
            self.setVisible(False)
        else:
            showMessageBox("No devices were found.", "")
        
    def _addButtons(self):
        infList = [("New Backup       ", ICON_NEW_BACKUP), 
                   ("Manage Backups", ICON_MANAGER_BACKUP),
                   ("Restore Backups  ", ICON_RESTORE_BACKUP)]
        buttonsList = []
        for inf in infList:
            buttonOptions = PcsButton(inf[0])
            buttonOptions.setStyleSheet("background-image\
            :url("+ BUTTON_WITH_ICON_BG +");\
             qproperty-icon:url("+inf[1]+");\
             min-height:50px; min-width:188px;\
             max-height:50px; max-width:188px;\
             qproperty-iconSize: 43px 36px")
            self.optionsLayout.addWidget(buttonOptions)
            buttonsList.append(buttonOptions)
            
        self.connect(buttonsList[0], SIGNAL("clicked()"),
                     self.openBackupWizard)
        self.connect(buttonsList[1], SIGNAL("clicked()"),
                    self.openBackupManagerDialog)
        self.connect(buttonsList[2], SIGNAL("clicked()"),
                      self.openRestoreBackupDialog)