# -*- coding: utf-8 -*-
"""
/***************************************************************************
 MnCheckDialog
                                 A QGIS plugin
 Contrôle des données FTTH format MN
 Generated by Plugin Builder: http://g-sherman.github.io/Qgis-Plugin-Builder/
                             -------------------
        begin                : 2018-12-07
        git sha              : $Format:%H$
        copyright            : (C) 2018 by Manche Numérique 2019
        email                : olivier.massot@manchenumerique.fr
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
"""
import importlib
import logging

from PyQt5 import QtWidgets
from PyQt5 import uic
from PyQt5.Qt import QIcon, QPixmap

from core.constants import MAIN, RSCDIR

logger = logging.getLogger("mncheck")

Ui_Main, _ = uic.loadUiType(MAIN / 'ui'/ 'dlg_main.ui')

SCHEMAS = ["mn1_rec", "mn2_rec", "mn3_pro", "mn3_exe", "mn3_rec"]



class DlgMain(QtWidgets.QDialog):
    def __init__(self, parent=None):
        super(DlgMain, self).__init__(parent)
        self.createWidgets()

    def createWidgets(self):
        """ set up the interface """
        self.ui = Ui_Main()
        self.ui.setupUi(self)
        
        self.ui.stack.setCurrentIndex(0)
        
        self.ui.btn_play.setIcon(QIcon(RSCDIR / "play.png"))
        self.ui.btn_play.clicked.connect(self.run)
        
        self.ui.btn_help.setIcon(QIcon(RSCDIR / "question.png"))
        self.ui.btn_help.clicked.connect(self.show_help)
        
        self.ui.btn_settings.setIcon(QIcon(RSCDIR / "settings.png"))
        self.ui.btn_settings.clicked.connect(self.show_settings)
        
        self.ui.lbl_hourglass.setPixmap(QPixmap(RSCDIR / "hourglass.png"))
        self.ui.lbl_ok.setPixmap(QPixmap(RSCDIR / "ok_32.png"))

        self.ui.cbb_schemas.addItem("Schéma MN v1", 0)
        self.ui.cbb_schemas.addItem("Schéma MN v2", 1)
        self.ui.cbb_schemas.addItem("Schéma MN v3 PRO", 2)
        self.ui.cbb_schemas.addItem("Schéma MN v3 EXE", 3)
        self.ui.cbb_schemas.addItem("Schéma MN v3 REC", 4)
#         self.ui.cbb_schemas.addItem("GraceTHD v2.1", 5)
        self.ui.cbb_schemas.currentIndexChanged.connect(self.update_layers_list)
        
        self.update_layers_list()
    
    
    def update_layers_list(self):
        
        schema_lib_name = SCHEMAS[int(self.ui.cbb_schemas.itemData(self.ui.cbb_schemas.currentIndex()))]
        
        schema_lib = importlib.import_module("schemas." + schema_lib_name)

        logger.info("Selection du schema '{%s}'", schema_lib)

    def run(self):
        pass
        
#         try:
#             f = request.FILES['dossier']
#         except KeyError:
#             return render(request, "index.html", {"validation_error": "Aucun fichier sélectionné"})
#         
#         filename = secure_filename(f.name)
#         
#         if Path(filename).ext != ".zip":
#             return render(request, "index.html", {"validation_error": "Le fichier doit être un fichier .ZIP ({})".format(Path(filename).ext)})
#         
#         schema_lib_name = request.POST['schema']
#         schema_lib = importlib.import_module("schemas." + schema_lib_name)
#         
#     #     try:
#         with TemporaryDirectory(dir=MAIN / "upload") as d:
#             filename = Path(d) / filename
#             with open(filename, 'wb+') as destination:
#                 for chunk in f.chunks():
#                     destination.write(chunk)
#             report = schema_lib.validator.submit(filename)
#     #     except Exception as e:
#     #         return render_template("index.html", validation_error=str(e))
#     
#     return render(request, "report.html", {"report": report})
    
    def show_help(self):
        pass
    
    def show_settings(self):
        pass