#  NanoVNASaver
#
#  A python program to view and export Touchstone data from a NanoVNA
#  Copyright (C) 2019, 2020  Rune B. Broberg
#  Copyright (C) 2020 NanoVNA-Saver Authors
#
#  This program is free software: you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation, either version 3 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program.  If not, see <https://www.gnu.org/licenses/>.
import logging
from collections import OrderedDict
from time import sleep
from typing import List, Iterator
from Serial import Interface, drain_serial

logger = logging.getLogger(__name__)


class VNA:
    name = "VNA"
    wait = 0.05

    def __init__(self, iface: Interface):
        self.iface = iface
        self.valid_freq = None
        self.valid_power = None
        self.valid_bw = None
        self.valid_points = None

        
        self.freq_start = None
        self.power = None 
        self.points = None 
        self.bw = None
        
    def connect(self) -> bool:
        self.iface.open() 
        return self.iface.isOpen()

    def disconnect(self) -> bool: 
        self.iface.close()
        return not self.iface.isOpen()

    def reconnect(self) -> bool: 
        self.iface.close()
        sleep(self.wait)
        self.iface.open()
        return self.iface.isOpen()

    def set_bw(self): 
        pass 

    def set_sweep(self, freq_start: float, freq_end: float, points: int):
        pass

    def get_bw(self) -> float: 
        pass 

    def get_sweep(self) -> List: 
        pass 

    def get_info(self) -> Dict: 
        pass 

    def run(self) -> List: 
        pass 

    def set_power(self, power: float): 
        pass 

    def get_power(self) -> float: 
        pass

    def set_cal(self): 
        pass 

    def get_cal(self): 
        pass