"""
"""
import logging
import os
import platform
import subprocess
import unittest

from PyQt5 import QtWidgets
from PyQt5 import uic
from PyQt5.QtCore import Qt
from PyQt5.QtGui import QIcon, QPixmap
from PyQt5.QtWidgets import QTextBrowser, QApplication
import coverage
from path import Path

from MnCheck.core.constants import MAIN, LOGDIR, RSCDIR, CONTACT, TESTDIR, COVERAGE_DIR
from qgis.core import QgsProject  #@UnresolvedImport


logger = logging.getLogger("mncheck")

Ui_Contact, _ = uic.loadUiType(MAIN / 'ui'/ 'dlg_contact.ui')


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

    def createWidgets(self):
        """ set up the interface """
        self.ui = Ui_Contact()
        self.ui.setupUi(self)

        self.setWindowIcon(QIcon(MAIN / "icon.png"))

        self.ui.lbl_mn_logo.setPixmap(QPixmap(RSCDIR / "mn_logo_mini.png"))
        self.ui.lbl_warning_logo.setPixmap(QPixmap(RSCDIR / "warning_16.png"))
        
        self.ui.lbl_mail.setText(f"<a href=\"mailto:{CONTACT}\">{CONTACT}</a>")
        self.ui.lbl_mail.setTextFormat(Qt.RichText)
        self.ui.lbl_mail.setTextInteractionFlags(Qt.TextBrowserInteraction)
        self.ui.lbl_mail.setOpenExternalLinks(True)
        
        self.ui.btn_open_log_dir.clicked.connect(self.open_log_dir)
        
        self.ui.btn_test.setVisible(Path(MAIN / "test").isdir())
        self.ui.btn_test.clicked.connect(self.run_tests)
    
        self._chk_dlg = QTextBrowser()
        self._chk_dlg.setMinimumSize(500, 400)
        self._chk_dlg.setWindowTitle("Checkup: Résultats")
    
    def open_log_dir(self):
        path = Path(LOGDIR).abspath()
        if platform.system() == "Windows":
            os.startfile(path)
        else:
            subprocess.Popen(["open", path])

    def run_tests(self):
        
        cov = coverage.Coverage()
        cov.start()
       
        _initial_project = QgsProject.instance().absoluteFilePath()
        if _initial_project:
            QgsProject.instance().write(_initial_project)
        
        QApplication.setOverrideCursor(Qt.WaitCursor)
        
        loader = unittest.TestLoader()
        tests = loader.discover(Path(TESTDIR).abspath())
        
        with open(LOGDIR / "checkup.txt", "w+") as f:
            runner = unittest.TextTestRunner(stream=f)
            runner.run(tests)

        cov.stop()
        cov.save()
        COVERAGE_DIR.mkdir_p()   
        cov.html_report(directory=COVERAGE_DIR)

        if _initial_project:
            QgsProject.instance().clear()
            QgsProject.instance().read(_initial_project)

        QApplication.restoreOverrideCursor()

        with open(LOGDIR / "checkup.txt", "r") as f:
            self._chk_dlg.setText(f.read())
            self._chk_dlg.show()