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

# Copyright (c) 2014 - 2018 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing a dialog to enter the data of a remote repository.
"""

from __future__ import unicode_literals

from PyQt5.QtCore import pyqtSlot, Qt, QUrl
from PyQt5.QtWidgets import QDialog

from .Ui_GitRemoteCredentialsDialog import Ui_GitRemoteCredentialsDialog


class GitRemoteCredentialsDialog(QDialog, Ui_GitRemoteCredentialsDialog):
    """
    Class implementing a dialog to enter the data of a remote repository.
    """
    def __init__(self, remoteName, remoteUrl, parent=None):
        """
        Constructor
        
        @param remoteName name of the remote repository
        @type str
        @param remoteUrl URL of the remote repository
        @type str
        @param parent reference to the parent widget
        @type QWidget
        """
        super(GitRemoteCredentialsDialog, self).__init__(parent)
        self.setupUi(self)
        
        url = QUrl(remoteUrl)
        
        self.nameEdit.setText(remoteName)
        self.urlEdit.setText(url.toString(QUrl.RemoveUserInfo))
        self.userEdit.setText(url.userName())
        self.passwordEdit.setText(url.password())
        
        self.userEdit.setFocus(Qt.OtherFocusReason)
        
        msh = self.minimumSizeHint()
        self.resize(max(self.width(), msh.width()), msh.height())
    
    @pyqtSlot(str)
    def on_userEdit_textChanged(self, txt):
        """
        Private slot handling changes of the entered user name.
        
        @param txt current text
        @type str
        """
        self.passwordEdit.setEnabled(bool(txt))
    
    def getData(self):
        """
        Public method to get the entered data.
        
        @return tuple with name and URL of the remote repository
        @rtype tuple of (str, str)
        """
        url = QUrl.fromUserInput(self.urlEdit.text())
        userName = self.userEdit.text()
        if userName:
            url.setUserName(userName)
            password = self.passwordEdit.text()
            if password:
                url.setPassword(password)
        
        return self.nameEdit.text(), url.toString()
