from PyQt6 import QtCore, QtWidgets, QtGui
from .sources.Ui_dialog_generateReport import Ui_Dialog
from src.utils import Icon
from src.utils.reportThread import ReportThread
from src.logic import Database
import os


class ReportUi(QtWidgets.QDialog, Ui_Dialog):
    def __init__(self, parent=None):
        super(ReportUi, self).__init__(parent)
        self.setupUi(self)
        self.setWindowIcon(Icon("report").icon)
        self.setWindowTitle("Report erstellen")
        self.radioButton.hide()
        self.db = Database()

        self.reportprogress.hide()

        # variables
        self.maxrecords = 0
        self.days = 0
        self.rthread = ReportThread()

        # buttons
        self.generateReport.setEnabled(False)
        self.generateReport.clicked.connect(self.generate_report)
        self.radio_year.clicked.connect(self.set_days_by_radio)
        self.radio_month.clicked.connect(self.set_days_by_radio)
        self.radio_week.clicked.connect(self.set_days_by_radio)
        self.format_txt.clicked.connect(lambda: self.rthread.setFormat("txt"))
        self.format_csv.clicked.connect(lambda: self.rthread.setFormat("tsv"))
        self.format_csv.clicked.connect(lambda: self.generateReport.setEnabled(True))
        self.format_txt.clicked.connect(lambda: self.generateReport.setEnabled(True))
        # sliders
        self.dayslider.valueChanged.connect(self.set_days)
        self.show()

        # labels
        self.label_4.hide()

    def set_days_by_radio(self):
        if self.radio_year.isChecked():
            self.set_days(365)
            self.dayslider.setValue(365)
        elif self.radio_month.isChecked():
            self.set_days(30)
            self.dayslider.setValue(30)
        elif self.radio_week.isChecked():
            self.set_days(7)
            self.dayslider.setValue(7)

    def set_days(self, value):
        # if value is not 7,30,365, deactivate radio buttons
        if value != 7 and value != 30 and value != 365:
            self.radioButton.setChecked(True)

        self.days = value
        self.dayValue.setText(str(value))

    def generate_report(self):
        self.rthread.setDays(self.days)
        self.rthread.report_signal.connect(self.report_generated)
        self.rthread.report_nums_signal.connect(self.show_progress)
        self.rthread.report_progress_signal.connect(self.update_progress)
        self.rthread.finished.connect(self.reset)
        # self.rthread.finished.connect(self.rthread.deleteLater)
        self.rthread.start()

    def reset(self):
        self.days = 0
        self.reportprogress.hide()
        self.reportprogress.setValue(0)
        self.label_4.setText("Fortschritt:")
        self.label_4.hide()

    def update_progress(self, num):
        self.reportlink.clear()
        self.reportprogress.setValue(num)
        self.label_4.setText("Fortschritt: " + str(num) + "/" + str(self.maxrecords))
        if num == self.reportprogress.maximum():
            self.label_4.setText("Datei wird generiert")

    def show_progress(self, num):
        self.reportprogress.show()
        self.label_4.show()
        self.maxrecords = num
        self.reportprogress.setMaximum(self.maxrecords)

    def report_generated(self):
        self.reportlink.setOpenExternalLinks(True)
        fileformat = self.rthread.format
        #print(fileformat)
        self.reportlink.setText(
            f'<a href="file:///{os.getcwd()}/report.{fileformat}">Report</a>'
        )
        self.reportprogress.hide()


def launch():
    import sys

    app = QtWidgets.QApplication(sys.argv)
    window = ReportUi()
    sys.exit(app.exec())