#!/usr/bin/env python3
"""
project: Backuppy
version: 1.01.001
file: backup.py
summary: main entry python file
"""

# Standard library imports
import os

# Third party imports
from PySide2 import QtCore
from PySide2 import QtGui
from PySide2 import QtCore, QtWidgets

# local imports
from languages import english
from languages import german

# local globals
VERSION: str = "1.01.001"
EMAIL: str = "fotocoder@joschu.ch"
LANG_EN: str = "English"
LANG_DE: str = "German"
LANGUAGE: str = LANG_EN
MYDIR: str = os.getcwd()
SOURCEDIR: str = None
EXCLUDE: bool = True
TARGETDIR: str = None

def get_lang_text(search_str: str):
    return_str: str = eval("english."  + search_str) 
    global LANGUAGE
    if LANGUAGE == LANG_DE:
        return_str = eval("german."  + search_str)
    return return_str


class BackuppyWizard(QtWidgets.QWizard):
    def __init__(self, parent=None):
        super().__init__(parent)

        self.addPage(Page01(self))
        self.addPage(Page02(self))
        self.addPage(Page03(self))
        self.addPage(Page04(self))
        self.addPage(Page05(self))
        self.addPage(Page06(self))
        self.addPage(Page07(self))
        self.addPage(Page08(self))
        self.addPage(Page09(self))
        self.addPage(Page10(self))
        
        self.setWindowTitle(english.intromsg1)
        self.resize(640, 480)

class Page01(QtWidgets.QWizardPage):
    def __init__(self, parent=None):
        super().__init__(parent)
        self.label = QtWidgets.QLabel("Hello, first of all, which language do you prefer: English or German?")
        # self.comboBox = QIComboBox(self)
        self.comboBox = QtWidgets.QComboBox(self)
        self.comboBox.addItem("English", LANG_DE)
        self.comboBox.addItem("German", LANG_EN)

        layout = QtWidgets.QVBoxLayout()
        layout.addWidget(self.label)
        layout.addWidget(self.comboBox)
        self.setLayout(layout)

    def validatePage(self):
        global LANGUAGE
        if self.comboBox.currentText() == LANG_DE:
            LANGUAGE = LANG_DE
        else:
            LANGUAGE = LANG_EN
        return True


class Page02(QtWidgets.QWizardPage):
    def __init__(self, parent=None):
        super().__init__(parent)
        self.label1 = QtWidgets.QLabel()
        self.label2 = QtWidgets.QLabel()

        layout = QtWidgets.QVBoxLayout()
        layout.addWidget(self.label1)
        layout.addWidget(self.label2)
        self.setLayout(layout)

    def initializePage(self):
        self.label1.setText(get_lang_text("languagepack"))
        self.label2.setText(get_lang_text("intromsg2"))


class Page03(QtWidgets.QWizardPage):
    def __init__(self, parent=None):
        super().__init__(parent)
        self.label = QtWidgets.QLabel()
        self.groupbox = QtWidgets.QGroupBox()
        self.groupbox.setFlat(True)
        self.radio1 = QtWidgets.QRadioButton()
        self.radio2 = QtWidgets.QRadioButton()

        vbox = QtWidgets.QVBoxLayout()
        vbox.addWidget(self.radio1)
        vbox.addWidget(self.radio2)    
        vbox.addStretch(1)
        self.groupbox.setLayout(vbox)

        layout = QtWidgets.QVBoxLayout()
        layout.addWidget(self.label)
        layout.addWidget(self.groupbox)
        self.setLayout(layout)

    def initializePage(self):
        self.label.setText(get_lang_text("excludefile1"))
        self.radio1.setText(get_lang_text("Yes"))
        self.radio2.setText(get_lang_text("No"))
        self.radio1.setChecked(True)

    def validatePage(self):
        global EXCLUDE
        if self.radio1.isChecked():
            EXCLUDE = True
        else:
            EXCLUDE = False
        return True

class Page04(QtWidgets.QWizardPage):
    def __init__(self, parent=None):
        super().__init__(parent)
        self.label = QtWidgets.QLabel()
        layout = QtWidgets.QVBoxLayout()
        layout.addWidget(self.label)
        self.setLayout(layout)

    def initializePage(self):
        global EXCLUDE
        if EXCLUDE:
            self.label.setText(get_lang_text("excludefile2"))
        else:
            self.label.setText(get_lang_text("excludefile3"))

class Page05(QtWidgets.QWizardPage):
    def __init__(self, parent=None):
        super().__init__(parent)
        self.label1 = QtWidgets.QLabel()
        self.label2 = QtWidgets.QLabel()
        self.edit = QtWidgets.QLineEdit()
        layout = QtWidgets.QVBoxLayout()
        layout.addWidget(self.label1)
        layout.addWidget(self.label2)
        layout.addWidget(self.edit)
        self.setLayout(layout)

    def initializePage(self):
        self.label1.setText(get_lang_text("srcdir1"))
        self.label2.setText(get_lang_text("srcdir2"))

    def validatePage(self):
        global SOURCEDIR
        SOURCEDIR = self.edit.text()

        return True


class Page06(QtWidgets.QWizardPage):
    def __init__(self, parent=None):
        super().__init__(parent)
        self.label1 = QtWidgets.QLabel()
        self.label2 = QtWidgets.QLabel()
        self.label3 = QtWidgets.QLabel()
        layout = QtWidgets.QVBoxLayout()
        layout.addWidget(self.label1)
        layout.addWidget(self.label2)
        layout.addWidget(self.label3)
        self.setLayout(layout)

    def initializePage(self):
        self.label1.setText(get_lang_text("srcdir3_1"))
        self.label2.setText(SOURCEDIR)
        self.label3.setText(get_lang_text("srcdir3_2"))


class Page07(QtWidgets.QWizardPage):
    def __init__(self, parent=None):
        super().__init__(parent)
        self.label1 = QtWidgets.QLabel()
        self.edit = QtWidgets.QLineEdit()
        layout = QtWidgets.QVBoxLayout()
        layout.addWidget(self.label1)
        layout.addWidget(self.edit)
        self.setLayout(layout)

    def initializePage(self):
        self.label1.setText(get_lang_text("targetdir1"))

    def validatePage(self):
        global TARGETDIR
        TARGETDIR = self.edit.text()

        return True


class Page08(QtWidgets.QWizardPage):
    def __init__(self, parent=None):
        super().__init__(parent)
        self.label1 = QtWidgets.QLabel()
        self.label2 = QtWidgets.QLabel()
        self.label3 = QtWidgets.QLabel()
        layout = QtWidgets.QVBoxLayout()
        layout.addWidget(self.label1)
        layout.addWidget(self.label2)
        layout.addWidget(self.label3)
        self.setLayout(layout)

    def initializePage(self):
        self.label1.setText(get_lang_text("targetdir2_1"))
        self.label2.setText(TARGETDIR)
        self.label3.setText(get_lang_text("targetdir2_2"))


class Page09(QtWidgets.QWizardPage):
    def __init__(self, parent=None):
        super().__init__(parent)
        self.label1 = QtWidgets.QLabel()
        self.label2 = QtWidgets.QLabel()
        layout = QtWidgets.QVBoxLayout()
        layout.addWidget(self.label1)
        layout.addWidget(self.label2)
        self.setLayout(layout)

    def initializePage(self):
        self.label1.setText(get_lang_text("collect"))
        global SOURCEDIR, TARGETDIR
        self.label2.setText(f"rsync -aqp --exclude-from={MYDIR}/exclude.txt {SOURCEDIR} {TARGETDIR}")


class Page10(QtWidgets.QWizardPage):
    def __init__(self, parent=None):
        super().__init__(parent)
        self.label1 = QtWidgets.QLabel()
        self.label2 = QtWidgets.QLabel()
        self.label3 = QtWidgets.QLabel()
        layout = QtWidgets.QVBoxLayout()
        layout.addWidget(self.label1)
        layout.addWidget(self.label2)
        layout.addWidget(self.label3)
        self.setLayout(layout)
        self.setFinalPage(True)

    def initializePage(self):
        self.label1.setText(get_lang_text("outro1"))
        self.label2.setText(get_lang_text("outro2"))
        urlLink = f"<a href='mailto: {EMAIL}'>{EMAIL}</a>" 
        self.label3.setText(urlLink)
        self.label3.setOpenExternalLinks(True)


if __name__ == '__main__':
    print(f"Starting backup.py v{VERSION}")
    app = QtWidgets.QApplication()
    wizard = BackuppyWizard()
    wizard.show()
    app.exec_()
    print("Ending backup.py")