import network
import json


class DeviceInfo:
    
    wlan = network.WLAN(network.STA_IF)
        
    app_version = "1.0.0"
    
    def get_macaddress(self):
        return self._format_mac(self.wlan.config('mac').hex())
    
    def get_ipaddress(self):
        return self.wlan.ifconfig()[0]
    
    def get_all_device_infos(self):
        return {
            'name': self.get_name(),
            'mac_address': self.get_macaddress(),
            'ip_address': self.get_ipaddress(),
            'token': self.get_token()}
    
    def config(self, filepath=None):
        return self._loadJsonConfig(filepath)
    
    def app_config(self):
        import gs.config.app as app_config
        return app_config
        
    def server_url(self):
        return self.app_config().api_url
    
    def get_token(self):
        return self.config()['token'] if self.config() and self.config()['token'] else ''
    
    def get_name(self):
        return self.config()['name'] if self.config() and self.config()['name'] else ''
    
    def get_device_id(self):
        return self.config()['device_id'] if self.config() and self.config()['device_id'] else ''
    
    def _format_mac(self, mac):
    # Split the MAC address into pairs of two characters each
        pairs = [mac[i:i+2] for i in range(0, len(mac), 2)]
    # Join the pairs with colons to create the formatted MAC address
        formatted_mac = ":".join(pairs)
        return formatted_mac
    
    def _loadJsonConfig(self, filepath=None):
        filepath = filepath if filepath else '/gs/config/device_config.json'
        try:
            file = open(filepath, "r")
            json_content = file.read()
            return json.loads(json_content)
        except OSError:  # open failed
            print("File not found: ", filepath)
            return None
        
        #with open(filepath, 'r') as file:
        #    json_content = file.read()
        #return json.loads(json_content)