import json

import requests
from retrying import retry


class SyncthingClient:

    def __init__(self, api_key, host, port):
        self.api_key = api_key
        self.host = host
        self.port = port
        self.headers = {'X-API-Key': self.api_key}

    @retry
    def get_my_device_id(self):
        response = requests.get(self.make_url("/rest/system/status"), headers=self.headers)
        return json.loads(response.content)["myID"]

    def add_devices(self, device_list):
        for device in device_list:
            self.add_device(device)

    def add_device(self, device):
        post_data = {
            "deviceID": device['id'],
            "name": device['hostname'],
            "addresses": [
                "dynamic",
                "tcp://{0}:22000".format(device['hostname'])
            ],
            "compression": "metadata",
            "certName": "",
            "introducer": False,
            "skipIntroductionRemovals": False,
            "introducedBy": "",
            "paused": False,
            "allowedNetworks": [],
            "autoAcceptFolders": False,
            "maxSendKbps": 0,
            "maxRecvKbps": 0,
            "ignoredFolders": [],
            "pendingFolders": [],
            "maxRequestKiB": 0
        }
        response = requests.post(self.make_url("/rest/config/devices"),
                                 headers=self.headers, data=json.dumps(post_data))

        print("Attempt to add device {0} to syncthing: {1}".format(device, response.content))

    @retry
    def print_config(self):
        response = requests.get(self.make_url("/rest/config/devices"), headers=self.headers)
        print("/rest/config/devices: {0}".format(response.content))

    def make_url(self, endpoint):
        return "http://{0}:{1}{2}".format(self.host, self.port, endpoint)