import tkinter as tk
from tkinter import ttk
from matplotlib.figure import Figure
from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg
import time

ADC_PLOT_UPDATE_INTERVAL = 100

def create_adc_plot_tab(notebook, adc):
    frame = ttk.Frame(notebook)
    notebook.add(frame, text="ADC Plot")

    figure = Figure(figsize=(8, 5), dpi=100)
    ax = figure.add_subplot(1, 1, 1)
    ax.set_title("ADC Readings Over Time")
    ax.set_xlabel("Time (s)")
    ax.set_ylabel("Voltage (V)")
    ax.set_ylim(0, 12)

    canvas = FigureCanvasTkAgg(figure, master=frame)
    canvas.get_tk_widget().pack(fill=tk.BOTH, expand=True)

    adc_channels = list(range(8))
    data = {ch: [] for ch in adc_channels}
    time_data = []

    def update_plot():
        current_time = time.time()
        if len(time_data) > 50:
            for ch in adc_channels:
                data[ch].pop(0)
            time_data.pop(0)

        time_data.append(current_time)
        for ch in adc_channels:
            voltage = round(adc.read(ch) * 12 / 4095, 2)
            data[ch].append(voltage)

        ax.clear()
        ax.set_title("ADC Readings Over Time")
        ax.set_xlabel("Time (s)")
        ax.set_ylabel("Voltage (V)")
        ax.set_ylim(0, 12)

        for ch in adc_channels:
            ax.plot(time_data, data[ch], label=f"ADC {ch+1}")

        ax.legend(loc="upper right")
        canvas.draw()
        frame.after(ADC_PLOT_UPDATE_INTERVAL, update_plot)

    update_plot()