# =========================================================================
#
#          FILE: Workspace.py
#
#         USAGE: ---
#
#   DESCRIPTION: This define all configuration used in Application.
#
#       OPTIONS: ---
#  REQUIREMENTS: ---
#          BUGS: ---
#         NOTES: ---
#        AUTHOR: Fahim Khan, fahim.elex@gmail.com
#  ORGANIZATION: eSim team at FOSSEE, IIT Bombay.
#       CREATED: Wednesday 05 February 2015
#      REVISION:  ---
# =========================================================================
from PyQt4 import QtCore, QtGui
from configuration.Appconfig import Appconfig
import time
import os


# This class creates Workspace GUI.
class Workspace(QtGui.QWidget):
    """
    This class creates UI for WorkSpace selection window.

        This window contains text area to select location of your choice
        or browse location for workspace area.

        By default workspace is set in ~/eSim-Workspace.

         This workspace area contains all the projects made by user.

    """

    def __init__(self, parent=None):
        super(Workspace, self).__init__()
        self.obj_appconfig = Appconfig()

        # Initializing Workspace directory for project
        self.initWorkspace()

    def initWorkspace(self):
        # print "Calling workspace"

        self.mainwindow = QtGui.QVBoxLayout()
        self.split = QtGui.QSplitter()
        self.split.setOrientation(QtCore.Qt.Vertical)

        self.grid = QtGui.QGridLayout()
        self.note = QtGui.QTextEdit(self)
        self.workspace_label = QtGui.QLabel(self)
        self.workspace_loc = QtGui.QLineEdit(self)

        self.note.append(self.obj_appconfig.workspace_text)
        self.workspace_label.setText("Workspace:")
        self.workspace_loc.setText(self.obj_appconfig.home)

        # Buttons
        self.browsebtn = QtGui.QPushButton('Browse')
        self.browsebtn.clicked.connect(self.browseLocation)
        self.okbtn = QtGui.QPushButton('OK')
        self.okbtn.clicked.connect(self.createWorkspace)
        self.cancelbtn = QtGui.QPushButton('Cancel')
        self.cancelbtn.clicked.connect(self.defaultWorkspace)
        # Layout
        self.grid.addWidget(self.note, 0, 0, 1, 15)
        self.grid.addWidget(self.workspace_label, 2, 1)
        self.grid.addWidget(self.workspace_loc, 2, 2, 2, 12)
        self.grid.addWidget(self.browsebtn, 2, 14)
        self.grid.addWidget(self.okbtn, 4, 13)
        self.grid.addWidget(self.cancelbtn, 4, 14)

        self.setGeometry(QtCore.QRect(500, 250, 400, 400))
        self.setMaximumSize(4000, 200)
        self.setWindowTitle("eSim")
        self.setWindowFlags(QtCore.Qt.WindowStaysOnTopHint)
        self.note.setReadOnly(True)
        self.setWindowIcon(QtGui.QIcon('../../images/logo.png'))
        self.setLayout(self.grid)
        self.show()

    def defaultWorkspace(self):
        print("Default workspace selected : " +
              self.obj_appconfig.default_workspace["workspace"])
        self.imp_var = 1
        self.obj_appconfig.print_info(
            'Default workspace selected : ' +
            self.obj_appconfig.default_workspace["workspace"])
        self.close()
        var_appView.show()
        time.sleep(1)
        var_appView.splash.close()

    def close(self, *args, **kwargs):
        self.window_open_close = 1
        self.close_var = 1
        return QtGui.QWidget.close(self, *args, **kwargs)

    def returnWhetherClickedOrNot(self, appView):
        global var_appView
        var_appView = appView

    def createWorkspace(self):
        print("Function : Create workspace")
        self.create_workspace = str(self.workspace_loc.text())
        self.obj_appconfig.print_info('Workspace : ' + self.create_workspace)
        # Checking if Workspace already exist or not
        if os.path.isdir(self.create_workspace):
            self.obj_appconfig.default_workspace["workspace"] \
                = self.create_workspace
        else:
            os.mkdir(self.create_workspace)
            self.obj_appconfig.default_workspace["workspace"] \
                = self.create_workspace
        self.imp_var = 1
        self.close()
        var_appView.show()
        time.sleep(1)
        var_appView.splash.close()

    def browseLocation(self):
        print("Function : Browse Location")
        self.workspace_directory = QtGui.QFileDialog.getExistingDirectory(
            self, "Browse Location", os.path.expanduser("~"))
        self.workspace_loc.setText(self.workspace_directory)