# -*- coding: utf-8 -*-
# /***************************************************************************
# Irmt
#                                 A QGIS plugin
# OpenQuake Integrated Risk Modelling Toolkit
#                              -------------------
#        begin                : 2013-10-24
#        copyright            : (C) 2013-2026 by GEM Foundation
#        email                : devops@openquake.org
# ***************************************************************************/
#
# OpenQuake is free software: you can redistribute it and/or modify it
# under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# OpenQuake is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with OpenQuake.  If not, see <http://www.gnu.org/licenses/>.


import json
from qgis.PyQt.QtCore import pyqtSlot, QSettings
from qgis.PyQt.QtWidgets import QDialog, QDialogButtonBox
from svir.utilities.utils import get_ui_class
from svir.utilities.shared import DEFAULT_ENGINE_PROFILES

FORM_CLASS = get_ui_class('ui_connection_profile.ui')


class ConnectionProfileDialog(QDialog, FORM_CLASS):
    """
    Dialog used to create/edit a connection profile to let the plugin interact
    with the OpenQuake Engine
    """
    def __init__(self, profile_name='', parent=None):
        QDialog.__init__(self, parent)

        # Set up the user interface from Designer.
        self.setupUi(self)

        self.initial_profile_name = profile_name
        if self.initial_profile_name:
            profiles = json.loads(
                QSettings().value(
                    'irmt/engine_profiles',
                    DEFAULT_ENGINE_PROFILES))
            profile = profiles[self.initial_profile_name]
            self.profile_name_edt.setText(self.initial_profile_name)
            self.username_edt.setText(profile['username'])
            self.password_edt.setText(profile['password'])
            self.hostname_edt.setText(profile['hostname'])
        self.ok_button = self.buttonBox.button(QDialogButtonBox.StandardButton.Ok)
        self.ok_button.setEnabled(self.initial_profile_name != '')

    @pyqtSlot(str)
    def on_profile_name_edt_textEdited(self, profile_name):
        self.ok_button.setEnabled(profile_name != '')

    def accept(self):
        # if the (stripped) hostname ends with '/', remove it
        hostname = self.hostname_edt.text().strip().rstrip('/')
        # if the (stripped) engine hostname ends with '/engine/', remove it
        hostname = (
            hostname[:-7] if hostname.endswith('/engine') else hostname)
        edited_profile_name = self.profile_name_edt.text()
        mySettings = QSettings()
        mySettings.setValue('irmt/current_engine_profile', edited_profile_name)
        profiles = json.loads(
            mySettings.value('irmt/engine_profiles', DEFAULT_ENGINE_PROFILES))
        profiles[edited_profile_name] = {
            'username': self.username_edt.text(),
            'password': self.password_edt.text(),
            'hostname': hostname}
        if edited_profile_name != self.initial_profile_name:
            if self.initial_profile_name in profiles:
                del profiles[self.initial_profile_name]
        mySettings.setValue('irmt/engine_profiles', json.dumps(profiles))
        super(ConnectionProfileDialog, self).accept()
