#!/usr/bin/python3
from PyQt5.QtWidgets import QMainWindow, QApplication, QPushButton, QTextEdit
from PyQt5 import uic, QtCore, QtGui, QtWidgets
import sys
import prototype
import json
import time
import analysis

class TestStandMainWindow(QMainWindow):
    def __init__(self, qt_app, *args, **kwargs):
        super().__init__(*args, **kwargs)
        uic.loadUi('climate-lab-main.ui', self)
        self.qt_app = qt_app

        self.startButton.clicked.connect(lambda: self.do_measurement())
        self.tempSweepButton.clicked.connect(lambda: self.set_temp_sweep_labels())
        self.humSweepButton.clicked.connect(lambda: self.set_hum_sweep_labels())

    def set_temp_sweep_labels(self):
        self.parametersGroupBox.setEnabled(True)
        self.startStopStepGroupBox.setTitle('Temperature [degC]')
        self.fixedParameterLabel.setText('Humidity [% r.h.]')

    def set_hum_sweep_labels(self):
        self.parametersGroupBox.setEnabled(True)
        self.startStopStepGroupBox.setTitle('Humidity [% r.h.]')
        self.fixedParameterLabel.setText('Temperature [degC]')

    def do_measurement(self):
        self.setEnabled(False)
        self.qt_app.processEvents();

        with open('test_stand_parameter.json', 'r') as f:
            config_data = json.load(f)

        if self.autoNameCheckbox.isChecked():
            output_basename = time.strftime("%Y_%m_%d-%H_%M_%S") + "_results"
        else:
            output_basename = self.baseName.text()
        meas = prototype.Measurements(config_data['chamber_ip'], config_data['vna_ip'], output_basename,
                                      False, config_data)
        try:
            if self.tempSweepButton.isChecked():
                temperatures = meas.perform_sweep(self.startParameter.value(), self.stopParameter.value(),
                                                  self.stepParameter.value(), self.fixedParameter.value(),
                                                  self.soakingTime.value(), self.stableReads.value(),
                                                  'temperature')
                temp_extensions = []
                for t in temperatures:
                    temp_extensions.append(str(t)+'deg_'+str(self.fixedParameter.value())+'rh')
                analysis.plot_sweep(temperatures, [self.fixedParameter.value()]*len(temperatures), output_basename,
                                    'temperature')
                prototype.plot_output(output_basename, temp_extensions, True, output_basename +
                                      ': Temperature sweep ' + str(temperatures[0]) + '--' +
                                      str(temperatures[-1]) + ' degC @ '+ str(self.fixedParameter.value()) + ' % r.h.')

            elif self.humSweepButton.isChecked():
                humidities = meas.perform_sweep(self.startParameter.value(), self.stopParameter.value(),
                                                self.stepParameter.value(), self.fixedParameter.value(),
                                                self.soakingTime.value(), self.stableReads.value(),
                                                'humidity')
                hum_extensions = []
                for h in humidities:
                    hum_extensions.append(str(self.fixedParameter.value())+'deg_'+str(h)+'rh')
                analysis.plot_sweep([self.fixedParameter.value()]*len(humidities), humidities, output_basename,
                                    'humidity')
                prototype.plot_output(output_basename, hum_extensions, True, output_basename +
                                      ': Humidity sweep ' + str(humidities[0]) + '--' +
                                      str(humidities[-1]) + ' % r.h. @ '+ str(self.fixedParameter.value()) + ' degC')

            elif self.measurementFileButton.isChecked():
                try:
                    n_measurements = meas.perform_measurements(self.measurementFile.text())
                    prototype.plot_output(output_basename, range(n_measurements), True, output_basename)
                except FileNotFoundError as e:
                    QtWidgets.QMessageBox.warning(self, 'Warning', str(e))


        finally:
            meas.chamber.close()
            self.setEnabled(True)


if __name__ == '__main__':
    app = QApplication(sys.argv)
    mainWindow = TestStandMainWindow(app)
    mainWindow.show()
    app.exec_()