"""Configuration management"""

import json
import os

DEFAULT_CONFIG = {
    "camera_ip": "192.168.1.187",
    "camera_mac": "14:92:f9:3e:58:0a",
    "our_ip": "192.168.1.172",
    "router_ip": "192.168.1.1",
    "iface": "enP4p65s0",
    "log_dir": os.path.expanduser("~/dumps/mitm_logs"),
    "api_base": "https://portal.ubianet.com/api",
    "api_email": "",
    "api_password": "",
    "api_token": "",
    "device_uid": "",
    "device_cam_user": "",
    "device_cam_pwd": "",
    "rest_port": 9090,
    "fuzzer_threads": 5,
    "fuzzer_delay": 0.2,
}

CONFIG_FILE = os.path.expanduser("~/setec_suite/cam-mitm/config.json")


class Config:
    def __init__(self):
        self._data = dict(DEFAULT_CONFIG)
        self.load()

    def __getitem__(self, key):
        return self._data[key]

    def __setitem__(self, key, value):
        self._data[key] = value

    def get(self, key, default=None):
        return self._data.get(key, default)

    def keys(self):
        return self._data.keys()

    def items(self):
        return self._data.items()

    def update(self, d):
        self._data.update(d)

    def load(self):
        if os.path.exists(CONFIG_FILE):
            try:
                with open(CONFIG_FILE) as f:
                    self._data.update(json.load(f))
            except:
                pass

    def save(self):
        os.makedirs(os.path.dirname(CONFIG_FILE), exist_ok=True)
        with open(CONFIG_FILE, "w") as f:
            json.dump(self._data, f, indent=2)

    def to_dict(self):
        return dict(self._data)

    def safe_dict(self):
        """Config dict with sensitive values masked"""
        d = dict(self._data)
        if d.get("api_password"):
            d["api_password"] = "***"
        if d.get("api_token"):
            d["api_token"] = d["api_token"][:20] + "..."
        return d