# =========================================================================
#
#          FILE: openProject.py
#
#         USAGE: ---
#
#   DESCRIPTION: It is called whenever new project is being called.
#
#       OPTIONS: ---
#  REQUIREMENTS: ---
#          BUGS: ---
#         NOTES: ---
#        AUTHOR: Fahim Khan, fahim.elex@gmail.com
#  ORGANIZATION: eSim team at FOSSEE, IIT Bombay.
#       CREATED: Wednesday 12 February 2015
#      REVISION:  ---
# =========================================================================

from PyQt4 import QtGui
from .Validation import Validation
from configuration.Appconfig import Appconfig
import os
import json

"""
This class is called when User click on Open Project Button
"""


class OpenProjectInfo(QtGui.QWidget):
    def __init__(self):
        super(OpenProjectInfo, self).__init__()
        self.obj_validation = Validation()

    """
    Open a project directory using Qt GUI and validate
    if .proj file present in it

    @params

    @return
        :dirs        => The directories inside the project folder
        :filelist    => The files inside the project folder
    """

    def body(self):
        self.obj_Appconfig = Appconfig()
        self.openDir = self.obj_Appconfig.default_workspace["workspace"]
        self.projDir = QtGui.QFileDialog.getExistingDirectory(
            self, "open", self.openDir)

        if self.obj_validation.validateOpenproj(self.projDir):
            self.obj_Appconfig.current_project['ProjectName'] = str(
                self.projDir)
            if os.path.isdir(self.projDir):
                print("true")

            for dirs, subdirs, filelist in os.walk(
                    self.obj_Appconfig.current_project["ProjectName"]):
                # directory = dirs
                # files = filelist
                # above 'directory' and 'files' variable never used
                pass
            self.obj_Appconfig.project_explorer[dirs] = filelist
            json.dump(
                self.obj_Appconfig.project_explorer, open(
                    self.obj_Appconfig.dictPath, 'w'))
            self.obj_Appconfig.print_info('Open Project called')
            self.obj_Appconfig.print_info('Current Project is ' + self.projDir)
            return dirs, filelist

        else:
            self.obj_Appconfig.print_error(
                "The project doesn't contain .proj file. Please select the"
                + "proper directory else you won't be able to perform any"
                + "operation")
            reply = QtGui.QMessageBox.critical(None, "Error Message",
                                               '''<b>Error: The project doesn't contain .proj file.</b><br/>
                <b>Please select the proper project directory else you won't
                be able to perform any operation</b>''',
                                               QtGui.QMessageBox.Ok |
                                               QtGui.QMessageBox.Cancel)

            if reply == QtGui.QMessageBox.Ok:
                self.body()
                self.obj_Appconfig.print_info('Open Project called')
                self.obj_Appconfig.print_info(
                    'Current Project is ' + self.projDir)
            elif reply == QtGui.QMessageBox.Cancel:
                self.obj_Appconfig.print_info('No Project opened')
            else:
                pass