import tkinter as tk
from tkinter import ttk

from shared_libs.common_tools import ConfigManager
from shared_libs.wp_app_config import Msg


class TunnelDetails(ttk.Frame):
    def __init__(self, container, **kwargs):
        super().__init__(container, **kwargs)

        self.columnconfigure(0, weight=1)
        self.rowconfigure(0, weight=1)
        self.rowconfigure(1, weight=1)
        self.rowconfigure(2, weight=1)

        self.active_frame = ttk.LabelFrame(self, text=Msg.STR["active_tunnel"])
        self.active_frame.grid(column=0, row=0, sticky="nsew", padx=10, pady=5)
        self.active_frame.columnconfigure(0, weight=1)
        self.active_frame.rowconfigure(0, weight=1)

        self.interface_frame = ttk.LabelFrame(self, text=Msg.STR["interface"])
        self.interface_frame.grid(
            column=0, row=1, sticky="nsew", padx=10, pady=5)
        self.interface_frame.columnconfigure(0, weight=1)
        self.interface_frame.rowconfigure(0, weight=1)
        self.interface_frame.rowconfigure(1, weight=1)

        self.peer_frame = ttk.LabelFrame(self, text=Msg.STR["peer"])
        self.peer_frame.grid(column=0, row=2, sticky="nsew", padx=10, pady=5)
        self.peer_frame.columnconfigure(0, weight=1)
        self.peer_frame.rowconfigure(0, weight=1)

        self.str_var = tk.StringVar()
        self.add_var = tk.StringVar()
        self.dns_var = tk.StringVar()
        self.enp_var = tk.StringVar()

        self.lb_tunnel = None
        self.color_label()

        self.address_label = ttk.Label(
            self.interface_frame, textvariable=self.add_var, foreground="#0071ff")
        self.address_label.grid(
            column=0, row=0, sticky="ew", padx=10)
        self.address_label.config(font=("Ubuntu", 9))

        self.dns_label = ttk.Label(
            self.interface_frame, textvariable=self.dns_var, foreground="#0071ff")
        self.dns_label.grid(column=0, row=1, sticky="ew",
                            padx=10)
        self.dns_label.config(font=("Ubuntu", 9))

        self.endpoint_label = ttk.Label(
            self.peer_frame, textvariable=self.enp_var, foreground="#0071ff")
        self.endpoint_label.grid(
            column=0, row=0, sticky="ew", padx=10)
        self.endpoint_label.config(font=("Ubuntu", 9))

    def color_label(self):
        if self.lb_tunnel:
            self.lb_tunnel.destroy()

        foreground = "yellow" if ConfigManager.get(
            "theme") != "light" else "green"
        self.lb_tunnel = ttk.Label(
            self.active_frame, textvariable=self.str_var, foreground=foreground)
        self.lb_tunnel.config(font=("Ubuntu", 11, "bold"))
        self.lb_tunnel.grid(column=0, row=0, padx=10,
                            pady=(0, 10), sticky="ns")

    def update_details(self, active_tunnel_name, tunnel_data):
        self.str_var.set(active_tunnel_name)
        if active_tunnel_name and tunnel_data and active_tunnel_name in tunnel_data:
            values = tunnel_data[active_tunnel_name]
            self.add_var.set(f"Address:  {values.get('Address', '')}")
            self.dns_var.set(f"      DNS:   {values.get('DNS', '')}")
            self.enp_var.set(f"Endpoint: {values.get('Endpoint', '')}")
        else:
            self.add_var.set("")
            self.dns_var.set("")
            self.enp_var.set("")
        self.color_label()