"""
Tab del Simulador - Genera valores de prueba en protocolo ADAM
"""

import tkinter as tk
from tkinter import ttk, scrolledtext, messagebox
import threading
import time
import math
from collections import deque

from protocol_handler import ProtocolHandler
from connection_manager import ConnectionManager
from utils import Utils

class SimulatorTab:
    def __init__(self, parent_frame, shared_config):
        self.frame = parent_frame
        self.shared_config = shared_config
        
        # Estado del simulador
        self.simulating = False
        self.simulation_thread = None
        self.simulation_step = 0
        self.connection_manager = ConnectionManager()
        
        # Datos para el gráfico
        self.max_points = 100
        self.time_data = deque(maxlen=self.max_points)
        self.brix_data = deque(maxlen=self.max_points)
        self.ma_data = deque(maxlen=self.max_points)
        self.start_time = time.time()

        # Cargar configuración inicial para obtener valores por defecto para StringVars
        # Esto es para asegurar que las StringVars tengan un valor inicial antes de que set_config sea llamado
        # por maselli_app.py.
        initial_config = self.shared_config['config_manager'].load_config()

        self.adam_address_var = tk.StringVar(value=initial_config.get('adam_address', '01'))
        self.function_type_var = tk.StringVar(value=initial_config.get('function_type', 'Lineal'))
        self.cycle_time_var = tk.StringVar(value=initial_config.get('cycle_time', '10.0'))
        self.samples_per_cycle_var = tk.StringVar(value=initial_config.get('samples_per_cycle', '100'))

        self.manual_input_type_var = tk.StringVar(value=initial_config.get('manual_input_type', 'Brix'))
        self.manual_value_var = tk.StringVar(value=initial_config.get('manual_value', '10.0'))
        
        try:
            manual_value_float = float(initial_config.get('manual_value', '10.0'))
        except ValueError:
            manual_value_float = 10.0 # Fallback
        self.manual_slider_var = tk.DoubleVar(value=manual_value_float)

        self.current_brix_var = tk.StringVar(value="---")
        self.current_ma_var = tk.StringVar(value="--.-- mA")
        self.current_voltage_var = tk.StringVar(value="-.-- V") # Nueva para voltaje
        
        self.create_widgets()
    
    def create_widgets(self):
        """Crea los widgets del tab simulador"""
        # Frame de configuración del simulador
        config_frame = ttk.LabelFrame(self.frame, text="Configuración Simulador")
        config_frame.grid(row=0, column=0, padx=10, pady=5, sticky="ew", columnspan=2)
        
        # Dirección ADAM
        ttk.Label(config_frame, text="ADAM Address (2c):").grid(row=0, column=0, padx=5, pady=5, sticky="w")
        # self.adam_address_var inicializada en __init__
        self.adam_address_entry = ttk.Entry(config_frame, textvariable=self.adam_address_var, width=5)
        self.adam_address_entry.grid(row=0, column=1, padx=5, pady=5, sticky="ew")
        
        # Función
        ttk.Label(config_frame, text="Función:").grid(row=0, column=2, padx=5, pady=5, sticky="w")
        # self.function_type_var inicializada en __init__
        self.function_type_combo = ttk.Combobox(config_frame, textvariable=self.function_type_var,
                                               values=["Lineal", "Sinusoidal", "Manual"], 
                                               state="readonly", width=10)
        self.function_type_combo.grid(row=0, column=3, padx=5, pady=5, sticky="ew")
        self.function_type_combo.bind("<<ComboboxSelected>>", self.on_function_type_change)
        
        # Tiempo de ciclo completo (nueva característica)
        ttk.Label(config_frame, text="Tiempo Ciclo (s):").grid(row=0, column=4, padx=5, pady=5, sticky="w")
        # self.cycle_time_var inicializada en __init__
        self.cycle_time_entry = ttk.Entry(config_frame, textvariable=self.cycle_time_var, width=8)
        self.cycle_time_entry.grid(row=0, column=5, padx=5, pady=5, sticky="ew")
        
        # Velocidad de muestreo (calculada automáticamente)
        ttk.Label(config_frame, text="Muestras/ciclo:").grid(row=0, column=6, padx=5, pady=5, sticky="w")
        # self.samples_per_cycle_var inicializada en __init__
        self.samples_per_cycle_entry = ttk.Entry(config_frame, textvariable=self.samples_per_cycle_var, width=8)
        self.samples_per_cycle_entry.grid(row=0, column=7, padx=5, pady=5, sticky="ew")
        
        # --- Frame para modo Manual (Modificado) ---
        manual_frame = ttk.LabelFrame(config_frame, text="Modo Manual")
        manual_frame.grid(row=1, column=0, columnspan=8, padx=5, pady=5, sticky="ew")
        
        ttk.Label(manual_frame, text="Entrada Por:").grid(row=0, column=0, padx=5, pady=5, sticky="w")
        # self.manual_input_type_var inicializada en __init__
        self.manual_input_type_combo = ttk.Combobox(manual_frame, textvariable=self.manual_input_type_var,
                                                    values=["Brix", "mA", "Voltaje"], state="readonly", width=8)
        self.manual_input_type_combo.grid(row=0, column=1, padx=5, pady=5, sticky="ew")
        self.manual_input_type_combo.bind("<<ComboboxSelected>>", self.on_manual_input_type_change)
        
        self.manual_value_label = ttk.Label(manual_frame, text="Valor Brix:") # Se actualiza dinámicamente
        self.manual_value_label.grid(row=1, column=0, padx=5, pady=5, sticky="w")
        
        # self.manual_value_var y self.manual_slider_var inicializadas en __init__
        self.manual_value_entry = ttk.Entry(manual_frame, textvariable=self.manual_value_var, width=10, state=tk.DISABLED)
        self.manual_value_entry.grid(row=1, column=1, padx=5, pady=5, sticky="ew")
        self.manual_value_entry.bind('<Return>', lambda e: self.update_slider_from_entry())
        self.manual_value_entry.bind('<FocusOut>', lambda e: self.update_slider_from_entry())
        
        # Slider
        self.manual_slider = ttk.Scale(manual_frame, orient=tk.HORIZONTAL, # from_ y to_ se configuran dinámicamente
                                     variable=self.manual_slider_var, command=self.on_slider_change,
                                     state=tk.DISABLED, length=200)
        self.manual_slider.grid(row=1, column=2, padx=5, pady=5, sticky="ew")
        
        self.manual_send_button = ttk.Button(manual_frame, text="Enviar Manual", 
                                           command=self.send_manual_value, state=tk.DISABLED)
        self.manual_send_button.grid(row=1, column=3, padx=5, pady=5, sticky="ew")
        
        manual_frame.columnconfigure(2, weight=1)
        
        # Controls Frame
        controls_frame = ttk.LabelFrame(self.frame, text="Control Simulación")
        controls_frame.grid(row=1, column=0, padx=10, pady=5, sticky="ew")
        
        self.start_button = ttk.Button(controls_frame, text="Iniciar", command=self.start_simulation)
        self.start_button.pack(side=tk.LEFT, padx=5)
        
        self.stop_button = ttk.Button(controls_frame, text="Detener", command=self.stop_simulation, state=tk.DISABLED)
        self.stop_button.pack(side=tk.LEFT, padx=5)
        
        self.clear_graph_button = ttk.Button(controls_frame, text="Limpiar Gráfico", command=self.clear_graph)
        self.clear_graph_button.pack(side=tk.LEFT, padx=5)
        
        # Display Frame
        display_frame = ttk.LabelFrame(self.frame, text="Valores Actuales")
        display_frame.grid(row=1, column=1, padx=10, pady=5, sticky="ew")
        
        ttk.Label(display_frame, text="Brix:").grid(row=0, column=0, padx=5, pady=5, sticky="w")
        # self.current_brix_var inicializada en __init__
        ttk.Label(display_frame, textvariable=self.current_brix_var, 
                font=("Courier", 14, "bold")).grid(row=0, column=1, padx=5, pady=5, sticky="w")
        
        ttk.Label(display_frame, text="mA:").grid(row=1, column=0, padx=5, pady=5, sticky="w")
        # self.current_ma_var inicializada en __init__
        ttk.Label(display_frame, textvariable=self.current_ma_var, 
                font=("Courier", 14, "bold")).grid(row=1, column=1, padx=5, pady=5, sticky="w")
        
        ttk.Label(display_frame, text="Voltaje:").grid(row=2, column=0, padx=5, pady=5, sticky="w")
        # self.current_voltage_var inicializada en __init__
        ttk.Label(display_frame, textvariable=self.current_voltage_var,
                font=("Courier", 14, "bold")).grid(row=2, column=1, padx=5, pady=5, sticky="w")
        
        # Log Frame
        log_frame = ttk.LabelFrame(self.frame, text="Log de Comunicación")
        log_frame.grid(row=2, column=0, columnspan=2, padx=10, pady=5, sticky="nsew")
        
        self.log_text = scrolledtext.ScrolledText(log_frame, height=8, width=70, wrap=tk.WORD, state=tk.DISABLED)
        self.log_text.pack(padx=5, pady=5, fill=tk.BOTH, expand=True)
        
        # Configurar pesos
        self.frame.columnconfigure(0, weight=1)
        self.frame.columnconfigure(1, weight=1)
        self.frame.rowconfigure(2, weight=1) # Log frame
        
        # Inicializar estado
        self.on_function_type_change()
    
    def get_graph_frame(self):
        """Crea y retorna el frame para el gráfico"""
        graph_frame = ttk.LabelFrame(self.frame, text="Gráfico Simulador")
        graph_frame.grid(row=3, column=0, columnspan=2, padx=10, pady=5, sticky="nsew")
        self.frame.rowconfigure(3, weight=1) # Graph frame
        return graph_frame
    
    def on_function_type_change(self, event=None):
        """Maneja el cambio de tipo de función"""
        func_type = self.function_type_var.get()
        if func_type == "Manual":
            if self.simulating:
                self.stop_simulation()
            
            self.manual_input_type_combo.config(state=tk.NORMAL)
            self.manual_value_entry.config(state=tk.NORMAL)
            self.manual_send_button.config(state=tk.NORMAL)
            self.manual_slider.config(state=tk.NORMAL)
            
            self.cycle_time_entry.config(state=tk.DISABLED)
            self.samples_per_cycle_entry.config(state=tk.DISABLED)
            self.start_button.config(state=tk.DISABLED)
            self.stop_button.config(state=tk.DISABLED)
            self.on_manual_input_type_change() # Configurar según el tipo actual
        else:
            self.manual_input_type_combo.config(state=tk.DISABLED)
            self.manual_value_entry.config(state=tk.DISABLED)
            self.manual_send_button.config(state=tk.DISABLED)
            self.manual_slider.config(state=tk.DISABLED)
            
            self.cycle_time_entry.config(state=tk.NORMAL)
            self.samples_per_cycle_entry.config(state=tk.NORMAL)
            if not self.simulating:
                self.start_button.config(state=tk.NORMAL)
                self.stop_button.config(state=tk.DISABLED)
    
    def on_manual_input_type_change(self, event=None):
        """Maneja el cambio de tipo de entrada manual (Brix, mA, Voltaje)"""
        input_type = self.manual_input_type_var.get()
        min_val, max_val, default_val, label_text, precision = 0, 100, 10.0, "Valor Brix:", 2

        if input_type == "Brix":
            try:
                min_val = float(self.shared_config['min_brix_map_var'].get())
                max_val = float(self.shared_config['max_brix_map_var'].get())
                if min_val >= max_val: min_val, max_val = 0.0, 80.0 # Fallback
                default_val = min_val + (max_val - min_val) / 4 
            except (ValueError, KeyError, TypeError): 
                min_val, max_val = 0.0, 80.0
                default_val = 10.0
            label_text = "Valor Brix:"
            precision = 2
        elif input_type == "mA":
            min_val, max_val = 0.0, 20.0
            default_val = 12.0 
            label_text = "Valor mA:"
            precision = 3
        elif input_type == "Voltaje":
            min_val, max_val = 0.0, 10.0
            default_val = 5.0 
            label_text = "Valor Voltaje:"
            precision = 2

        self.manual_value_label.config(text=label_text)
        self.manual_slider.config(from_=min_val, to=max_val)
        
        try:
            current_numeric_val = float(self.manual_value_var.get())
            if not (min_val <= current_numeric_val <= max_val):
                self.manual_value_var.set(f"{default_val:.{precision}f}")
                self.manual_slider_var.set(default_val)
            else: 
                self.manual_slider_var.set(current_numeric_val)
                self.manual_value_var.set(f"{current_numeric_val:.{precision}f}")
        except ValueError: 
            self.manual_value_var.set(f"{default_val:.{precision}f}")
            self.manual_slider_var.set(default_val)

    def on_slider_change(self, value_str):
        """Actualiza el valor del entry cuando cambia el slider"""
        value = float(value_str)
        input_type = self.manual_input_type_var.get()
        precision = 2
        if input_type == "Brix": precision = 2
        elif input_type == "mA": precision = 3
        elif input_type == "Voltaje": precision = 2
        self.manual_value_var.set(f"{value:.{precision}f}")
    
    def update_slider_from_entry(self):
        """Actualiza el slider cuando cambia el entry"""
        try:
            value = float(self.manual_value_var.get())
            input_type = self.manual_input_type_var.get()
            min_val, max_val, precision = 0,100,2

            if input_type == "Brix":
                min_val = float(self.shared_config['min_brix_map_var'].get())
                max_val = float(self.shared_config['max_brix_map_var'].get())
                if min_val >= max_val: min_val, max_val = 0.0, 80.0
                precision = 2
            elif input_type == "mA": min_val, max_val, precision = 0.0, 20.0, 3
            elif input_type == "Voltaje": min_val, max_val, precision = 0.0, 10.0, 2
            
            value = max(min_val, min(max_val, value)) # Clampear al rango
            self.manual_slider_var.set(value)
            self.manual_value_var.set(f"{value:.{precision}f}")
        except (ValueError, KeyError, TypeError):
            # Si el valor no es un número o shared_config no está listo, resetear al valor del slider
            current_slider_val = self.manual_slider_var.get()
            precision_fallback = 2 
            if self.manual_input_type_var.get() == "mA": precision_fallback = 3
            self.manual_value_var.set(f"{current_slider_val:.{precision_fallback}f}")
    
    def send_manual_value(self):
        """Envía un valor manual único"""
        try:
            # Obtener valores de mapeo
            min_brix_map = float(self.shared_config['min_brix_map_var'].get())
            max_brix_map = float(self.shared_config['max_brix_map_var'].get())
            adam_address = self.adam_address_var.get()
            
            if len(adam_address) != 2:
                messagebox.showerror("Error", "La dirección ADAM debe tener 2 caracteres.")
                return
            
            if min_brix_map >= max_brix_map:
                messagebox.showerror("Error de Configuración", "Min Brix debe ser menor que Max Brix.")
                return

            input_type = self.manual_input_type_var.get()
            manual_numeric_value = float(self.manual_value_var.get())
            
            final_brix, final_ma, final_voltage = 0.0, 0.0, 0.0

            if input_type == "Brix":
                final_brix = manual_numeric_value
                final_ma = ProtocolHandler.scale_to_ma(final_brix, min_brix_map, max_brix_map)
                final_voltage = ProtocolHandler.ma_to_voltage(final_ma)
            elif input_type == "mA":
                final_ma = manual_numeric_value
                final_brix = ProtocolHandler.ma_to_brix(final_ma, min_brix_map, max_brix_map)
                final_voltage = ProtocolHandler.ma_to_voltage(final_ma)
            elif input_type == "Voltaje":
                final_voltage = manual_numeric_value
                final_ma = ProtocolHandler.voltage_to_ma(final_voltage)
                final_brix = ProtocolHandler.ma_to_brix(final_ma, min_brix_map, max_brix_map)
            
            message, calculated_ma_from_brix = ProtocolHandler.create_adam_message(adam_address, final_brix, min_brix_map, max_brix_map)
            
            # Actualizar display
            self.current_brix_var.set(Utils.format_brix_display(final_brix))
            self.current_ma_var.set(Utils.format_ma_display(final_ma))
            self.current_voltage_var.set(ProtocolHandler.format_voltage_display(final_voltage))
            
            # Agregar al gráfico
            self.add_data_point(final_brix, final_ma)
            
            # Enviar por conexión temporal
            current_config_values = {
                'connection_type': self.shared_config['connection_type_var'].get(),
                'com_port': self.shared_config['com_port_var'].get(),
                'baud_rate': self.shared_config['baud_rate_var'].get(),
                'ip_address': self.shared_config['ip_address_var'].get(),
                'port': self.shared_config['port_var'].get(),
            }
            conn_type = current_config_values['connection_type']
            conn_params = self.shared_config['config_manager'].get_connection_params(current_config_values)
            
            temp_conn = ConnectionManager()
            try:
                temp_conn.open_connection(conn_type, conn_params)
                Utils.log_message(self.log_text, f"Conexión {conn_type} abierta temporalmente.")
                Utils.log_message(self.log_text, f"Enviando Manual: {ProtocolHandler.format_for_display(message)}")
                
                temp_conn.send_data(message)
                
                response = temp_conn.read_response(timeout=0.5)
                if response and response.strip():
                    Utils.log_message(self.log_text, f"Respuesta: {ProtocolHandler.format_for_display(response)}")
                    
                    parsed = ProtocolHandler.parse_adam_message(response)
                    if parsed:
                        brix_resp = ProtocolHandler.ma_to_brix(parsed['ma'], min_brix_map, max_brix_map)
                        Utils.log_message(self.log_text, 
                                        f"  -> Addr: {parsed['address']}, "
                                        f"mA: {parsed['ma']:.3f}, "
                                        f"Brix: {brix_resp:.3f}")
                
            except Exception as e:
                Utils.log_message(self.log_text, f"Error al enviar: {e}")
                messagebox.showerror("Error", str(e))
            finally:
                temp_conn.close_connection()
                Utils.log_message(self.log_text, "Conexión cerrada.")
            
        except (ValueError, KeyError, TypeError) as e:
            messagebox.showerror("Error", f"Valores inválidos en la configuración o entrada: {e}")
    
    def start_simulation(self):
        """Inicia la simulación continua"""
        if self.simulating:
            messagebox.showwarning("Advertencia", "La simulación ya está en curso.")
            return
        
        try:
            adam_address = self.adam_address_var.get()
            if len(adam_address) != 2:
                messagebox.showerror("Error", "La dirección ADAM debe tener 2 caracteres.")
                return
            
            cycle_time = float(self.cycle_time_var.get())
            if cycle_time <= 0:
                messagebox.showerror("Error", "El tiempo de ciclo debe ser mayor que 0.")
                return
            
            samples_per_cycle = int(self.samples_per_cycle_var.get())
            if samples_per_cycle <= 0:
                messagebox.showerror("Error", "Las muestras por ciclo deben ser mayor que 0.")
                return
            
            # Validar mapeo Brix
            float(self.shared_config['min_brix_map_var'].get())
            float(self.shared_config['max_brix_map_var'].get())

        except (ValueError, KeyError, TypeError):
            messagebox.showerror("Error", "Valores inválidos en la configuración (ADAM, ciclo, muestras o mapeo Brix).")
            return
        
        try:
            current_config_values = {
                'connection_type': self.shared_config['connection_type_var'].get(),
                'com_port': self.shared_config['com_port_var'].get(),
                'baud_rate': self.shared_config['baud_rate_var'].get(),
                'ip_address': self.shared_config['ip_address_var'].get(),
                'port': self.shared_config['port_var'].get(),
            }
            conn_type = current_config_values['connection_type']
            conn_params = self.shared_config['config_manager'].get_connection_params(current_config_values)
            
            self.connection_manager.open_connection(conn_type, conn_params)
            Utils.log_message(self.log_text, f"Conexión {conn_type} abierta para simulación.")
        except Exception as e:
            messagebox.showerror("Error de Conexión", str(e))
            return
        
        self.simulating = True
        self.simulation_step = 0
        self.start_time = time.time() # Reset start time for graph
        self.start_button.config(state=tk.DISABLED)
        self.stop_button.config(state=tk.NORMAL)
        self._set_entries_state(tk.DISABLED)
        
        self.simulation_thread = threading.Thread(target=self.run_simulation, daemon=True)
        self.simulation_thread.start()
        Utils.log_message(self.log_text, "Simulación iniciada.")
    
    def stop_simulation(self):
        """Detiene la simulación"""
        if not self.simulating:
            return
        
        self.simulating = False
        
        if self.simulation_thread and self.simulation_thread.is_alive():
            self.simulation_thread.join(timeout=2.0)
        
        self.connection_manager.close_connection()
        Utils.log_message(self.log_text, "Conexión cerrada.")
        
        self.start_button.config(state=tk.NORMAL)
        self.stop_button.config(state=tk.DISABLED)
        self._set_entries_state(tk.NORMAL)
        self.on_function_type_change() # Re-evaluar estado de controles manuales
        
        Utils.log_message(self.log_text, "Simulación detenida.")
        self.current_brix_var.set("---")
        self.current_ma_var.set("--.-- mA")
        self.current_voltage_var.set("-.-- V")
    
    def run_simulation(self):
        """Thread principal de simulación"""
        try:
            adam_address = self.adam_address_var.get()
            min_brix_map = float(self.shared_config['min_brix_map_var'].get())
            max_brix_map = float(self.shared_config['max_brix_map_var'].get())
            function_type = self.function_type_var.get()
            cycle_time = float(self.cycle_time_var.get())
            samples_per_cycle = int(self.samples_per_cycle_var.get())
            
            sample_period = cycle_time / samples_per_cycle
            
            while self.simulating:
                current_brix = 0.0
                progress = (self.simulation_step % samples_per_cycle) / samples_per_cycle
                
                if function_type == "Lineal":
                    cycle_progress = (self.simulation_step % (2 * samples_per_cycle)) / samples_per_cycle
                    if cycle_progress > 1.0:
                        cycle_progress = 2.0 - cycle_progress
                    current_brix = min_brix_map + (max_brix_map - min_brix_map) * cycle_progress
                    
                elif function_type == "Sinusoidal":
                    phase = progress * 2 * math.pi
                    sin_val = (math.sin(phase) + 1) / 2
                    current_brix = min_brix_map + (max_brix_map - min_brix_map) * sin_val
                
                message, ma_value = ProtocolHandler.create_adam_message(adam_address, current_brix, min_brix_map, max_brix_map)
                voltage_value = ProtocolHandler.ma_to_voltage(ma_value)
                
                self.current_brix_var.set(Utils.format_brix_display(current_brix))
                self.current_ma_var.set(Utils.format_ma_display(ma_value))
                self.current_voltage_var.set(ProtocolHandler.format_voltage_display(voltage_value))
                
                self.frame.after(0, lambda b=current_brix, m=ma_value: self.add_data_point(b, m))
                
                Utils.log_message(self.log_text, f"Enviando: {ProtocolHandler.format_for_display(message)}")
                
                try:
                    self.connection_manager.send_data(message)
                    response = self.connection_manager.read_response(timeout=0.1)
                    if response and response.strip():
                        Utils.log_message(self.log_text, f"Respuesta: {ProtocolHandler.format_for_display(response)}")
                        parsed = ProtocolHandler.parse_adam_message(response)
                        if parsed:
                            brix_resp = ProtocolHandler.ma_to_brix(parsed['ma'], min_brix_map, max_brix_map)
                            Utils.log_message(self.log_text, 
                                            f"  -> Addr: {parsed['address']}, "
                                            f"mA: {parsed['ma']:.3f}, "
                                            f"Brix: {brix_resp:.3f}")
                            
                except Exception as e:
                    Utils.log_message(self.log_text, f"Error en comunicación: {e}")
                    self.frame.after(0, self.stop_simulation_error) # Schedule GUI update from main thread
                    break
                
                self.simulation_step += 1
                time.sleep(sample_period)
                
        except Exception as e: # Catches errors in parameter fetching or main loop logic
            Utils.log_message(self.log_text, f"Error en simulación: {e}")
            if self.simulating: # Ensure stop is called only if an error occurs while simulating
                 self.frame.after(0, self.stop_simulation_error)
    
    def stop_simulation_error(self):
        """Detiene la simulación debido a un error y muestra mensaje"""
        if self.simulating: # Solo actuar si la simulación estaba activa
            messagebox.showerror("Error de Simulación", "Error durante la simulación. Simulación detenida.")
            self.stop_simulation() # Llama al método normal de parada
    
    def add_data_point(self, brix_value, ma_value):
        """Agrega un punto de datos al gráfico"""
        current_time = time.time() - self.start_time
        self.time_data.append(current_time)
        self.brix_data.append(brix_value)
        self.ma_data.append(ma_value)
        
        if hasattr(self, 'graph_update_callback'):
            self.graph_update_callback()
    
    def clear_graph(self):
        """Limpia los datos del gráfico"""
        Utils.clear_graph_data(self.time_data, self.brix_data, self.ma_data)
        self.start_time = time.time()
        Utils.log_message(self.log_text, "Gráfico limpiado.")
        
        if hasattr(self, 'graph_update_callback'):
            self.graph_update_callback()
    
    def _set_entries_state(self, state):
        """Habilita/deshabilita los controles durante la simulación"""
        sim_specific_widgets = [
            self.adam_address_entry,
            self.function_type_combo,
            self.cycle_time_entry,
            self.samples_per_cycle_entry
        ]
        # No deshabilitar controles de modo manual aquí, se manejan en on_function_type_change
        Utils.set_widgets_state(sim_specific_widgets, state)
        
        if 'shared_widgets' in self.shared_config:
            Utils.set_widgets_state(self.shared_config['shared_widgets'], state)
    
    def get_config(self):
        """Obtiene la configuración actual del simulador"""
        return {
            'adam_address': self.adam_address_var.get(),
            'function_type': self.function_type_var.get(),
            'cycle_time': self.cycle_time_var.get(),
            'samples_per_cycle': self.samples_per_cycle_var.get(),
            'manual_input_type': self.manual_input_type_var.get(),
            'manual_value': self.manual_value_var.get()
        }
    
    def set_config(self, config):
        """Establece la configuración del simulador"""
        self.adam_address_var.set(config.get('adam_address', '01'))
        self.function_type_var.set(config.get('function_type', 'Lineal'))
        self.cycle_time_var.set(config.get('cycle_time', '10.0'))
        self.samples_per_cycle_var.set(config.get('samples_per_cycle', '100'))
        
        self.manual_input_type_var.set(config.get('manual_input_type', 'Brix'))
        self.manual_value_var.set(config.get('manual_value', '10.0'))
        
        try:
            self.manual_slider_var.set(float(self.manual_value_var.get()))
        except ValueError:
            # Si el valor no es un float válido, intentar con un default o el valor del tipo
            # Esto se manejará mejor en on_manual_input_type_change
            pass 
        
        self.on_function_type_change() # Esto llamará a on_manual_input_type_change si es necesario