# =========================================================================
#
#          FILE: newProject.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


class NewProjectInfo(QtGui.QWidget):
    """
    This class is called when User create new Project.
    """

    def __init__(self):
        super(NewProjectInfo, self).__init__()
        self.obj_validation = Validation()
        self.obj_appconfig = Appconfig()

    def createProject(self, projName):
        """
        This function create Project related directories and files.
        Before creating also validates using the `Validation` class

        Validation codes

        - VALID
        - CHECKEXIST
        - CHECKNAME
        - NONE

         @params
            :projName   => name of the project created passed from
                        frontEnd/Application new_project()
         @return
            :dirs        => The directories inside the project folder
            :filelist    => The files inside the project folder

         @params
            :projName   => name of the project created passed from
                        frontEnd/Application new_project()
         @return
            :dirs        => The directories inside the project folder
            :filelist    => The files inside the project folder

        """
        # print "Create Project Called"
        self.projName = projName
        self.workspace = self.obj_appconfig.default_workspace['workspace']
        # self.projName = self.projEdit.text()
        # Remove leading and trailing space
        self.projName = str(self.projName).rstrip().lstrip()

        self.projDir = os.path.join(self.workspace, str(self.projName))

        # Validation for newProject
        if self.projName == "":
            self.reply = "NONE"
        else:
            self.reply = self.obj_validation.validateNewproj(str(self.projDir))

        # Checking Validations Response
        if self.reply == "VALID":
            # create project directory
            try:
                os.mkdir(self.projDir)
                self.close()
                self.projFile = os.path.join(
                    self.projDir, self.projName + ".proj")
                f = open(self.projFile, "w")
            except BaseException:
                # print "Some Thing Went Wrong"
                self.msg = QtGui.QErrorMessage(self)
                self.msg.showMessage(
                    'Unable to create project. Please make sure you have'
                    + ' write permission on '
                    + self.workspace)
                self.msg.setWindowTitle("Error Message")
            f.write("schematicFile " + self.projName + ".sch\n")
            f.close()

            # Now Change the current working project
            newprojlist = []
            # self.obj_appconfig = Appconfig()
            self.obj_appconfig.current_project['ProjectName'] = self.projDir
            newprojlist.append(self.projName + '.proj')
            self.obj_appconfig.project_explorer[self.projDir] = newprojlist

            self.obj_appconfig.print_info(
                'New project created : ' + self.projName)
            self.obj_appconfig.print_info(
                'Current project is : ' + self.projDir)

            json.dump(
                self.obj_appconfig.project_explorer, open(
                    self.obj_appconfig.dictPath, 'w'))
            return self.projDir, newprojlist

        elif self.reply == "CHECKEXIST":
            # print "Project already exist"
            self.msg = QtGui.QErrorMessage(self)
            self.msg.showMessage(
                'The project "'
                + self.projName
                + '" already exist.Please select the different name or delete'
                + ' existing project')
            self.msg.setWindowTitle("Error Message")

        elif self.reply == "CHECKNAME":
            # print "Name is not proper"
            self.msg = QtGui.QErrorMessage(self)
            self.msg.showMessage(
                'The project name should not contain space between them')
            self.msg.setWindowTitle("Error Message")

        elif self.reply == "NONE":
            # print "Empty Project Name"
            self.msg = QtGui.QErrorMessage(self)
            self.msg.showMessage('The project name cannot be empty')
            self.msg.setWindowTitle("Error Message")

    def cancelProject(self):
        self.close()