import tkinter as tk
from tkinter import messagebox
import matplotlib.pyplot as plt
from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg
from matplotlib.figure import Figure

p = 0.0
i = 0.0

class T2000ErdemGUI:
    def __init__(self, root):
        self.root = root
        self.root.title("T2000 Erdem")
        self.root.geometry("1024x600")

        # P- und I-Anteil Input Felder
        tk.Label(self.root, text="P-Anteil:").place(x=10, y=10)
        self.p_value = tk.DoubleVar()
        tk.Entry(self.root, textvariable=self.p_value).place(x=100, y=10)

        tk.Label(self.root, text="I-Anteil:").place(x=10, y=50)
        self.i_value = tk.DoubleVar()
        tk.Entry(self.root, textvariable=self.i_value).place(x=100, y=50)

        # Eingabefelder für Koordinaten
        tk.Label(self.root, text="Koordinaten der Drehmoment-Drehwinkel-Kennlinie:").place(x=10, y=90)
        self.coordinates_text = tk.Text(self.root, height=5, width=20)
        self.coordinates_text.place(x=20, y=110)
        self.coordinates_text.insert('end', '0,0\n5,15\n10,10\n90,10')

        # Eingabefeld für direkte Drehmomentvorgabe
        tk.Label(self.root, text="Soll-Drehmoment in Nm:").place(x=10, y=220)
        self.torque_value = tk.DoubleVar()
        tk.Entry(self.root, textvariable=self.torque_value).place(x=200, y=220)

        # Anzeige für aktuellen Drehwinkel und Drehmoment
        tk.Label(self.root, text="Aktueller Drehwinkel:").place(x=10, y=260)
        self.current_angle = tk.Label(self.root, text="0" + "°")
        self.current_angle.place(x=200, y=260)

        tk.Label(self.root, text="Aktuelles Drehmoment:").place(x=10, y=300)
        self.current_torque = tk.Label(self.root, text="0" + " Nm")
        self.current_torque.place(x=200, y=300)

        # Button zum Schließen der Anwendung
        self.close_button = tk.Button(self.root, text="Beenden", command=self.close_application)
        self.close_button.place(x=300, y=560)

        # Button zur Erstellung des Diagramms
        self.plot_button = tk.Button(self.root, text="Eingaben übernehmen", command=self.on_plot_button_click)
        self.plot_button.place(x=10, y=560)

        # Diagramm
        self.figure = Figure(figsize=(6,6), dpi=100)
        self.plot = self.figure.add_subplot(111)
        self.plot.set_xlim(0, 90)
        self.plot.set_ylim(ymin=0)
        self.plot.set_xlabel('Drehwinkel in Grad')
        self.plot.set_ylabel('Drehmoment in Nm')
        self.canvas = FigureCanvasTkAgg(self.figure, self.root)
        self.canvas.get_tk_widget().place(x=424, y=0)

        self.create_diagram()

    def close_application(self):
        if messagebox.askokcancel("Beenden", "Möchten Sie die Anwendung wirklich beenden?"):
            self.root.quit()

    def create_diagram(self):
        self.plot.clear()
        self.plot.set_xlim(0, 90)
        self.plot.set_xlabel('Drehwinkel in Grad')
        self.plot.set_ylabel('Drehmoment in Nm')
        
        coordinates = self.coordinates_text.get("1.0", tk.END).strip().split("\n")
        x_coords, y_coords = [], []
        for coord in coordinates:
            x, y = map(float, coord.split(','))
            x_coords.append(x)
            y_coords.append(y)
        
        self.plot.plot(x_coords, y_coords, marker='o', linestyle='-')
        self.plot.set_ylim(bottom=0)
        self.canvas.draw()

    def update_current_values(self, angle, torque):
        self.current_angle.config(text=str(angle))
        self.current_torque.config(text=str(torque))

    def save_set_values(self):
        p = self.p_value.get()
        i = self.i_value.get()

    def on_plot_button_click(self):
        self.create_diagram()
        self.save_set_values()

# Anwendung starten
root = tk.Tk()
app = T2000ErdemGUI(root)
root.mainloop()