import requests 
import uuid
import string
import secrets
import json 
from utils.LogCon import setup_logger, load_config
from datetime import datetime, timedelta
from dateutil.relativedelta import relativedelta  

config = load_config()



def generate_uuid():
    return str(uuid.uuid4())

class PanelInteraction:
    def __init__(self, base_url, login_data, logger_):
        self.base_url = base_url
        self.login_data = login_data
        self.logger = logger_
        self.session_id = self.login() 
        if self.session_id:
            self.headers = {
                'Accept': 'application/json',
                'Cookie': f'3x-ui={self.session_id}',
                'Content-Type': 'application/json'
            }
        else:
            raise ValueError("Login failed, session_id is None")

    def login(self):
        login_url = self.base_url + "/login"
        self.logger.info(f"Attempting to login at: {login_url}")
        try:
            response = requests.post(login_url, data=self.login_data, verify=False, timeout=10)
            response.raise_for_status()
            session_id = response.cookies.get("3x-ui")
            if session_id:
                return session_id
            else:
                self.logger.error(f"Login failed: {response.status_code}")
                self.logger.debug(f"Response content: {response.text}")
                return None
        except requests.RequestException as e:
            self.logger.error(f"Login request failed: {e}")
            return None

    def getInboundInfo(self, inboundId):
        url = f"{self.base_url}/panel/api/inbounds/get/{inboundId}"
        try:
            response = requests.get(url, headers=self.headers, verify=False, timeout=10)
            response.raise_for_status()
            if response:
                return response.json()
            else:
                self.logger.error(f"Failed to get inbound info: {response.status_code}")
                self.logger.debug("Response:", response.text)
                return None
        except requests.RequestException as e:
            self.logger.error(f"Get inbound request failed: {e}")
        
    def get_client_traffic(self, email):
        url = f"{self.base_url}/panel/api/inbounds/getClientTraffics/{email}"
        try:
            response = requests.get(url, headers=self.headers, verify=False, timeout=10)
            response.raise_for_status()
            if response:
                return response.json()
            else:
                self.logger.error(f"Failed to get client traffic: {response.status_code}")
                self.logger.debug("Response:", response.text)
                return None
        except requests.RequestException as e:
            self.loggin.error(f"Get client request failed: {e}")
        
    def update_client_expiry(self, client_uuid, new_expiry_time, client_email):
        url = f"{self.base_url}/panel/api/inbounds/updateClient"
        update_data = {
            "id": 1,  
            "settings": json.dumps({
                "clients": [
                    {
                        "id": client_uuid,
                        "alterId": 0,
                        "email": client_email,  
                        "limitIp": 2,
                        "totalGB": 0,  
                        "expiryTime": new_expiry_time,
                        "enable": True,
                        "tgId": "",
                        "subId": ""
                    }
                ]
            })
        }
        try:
            response = requests.post(url, headers=self.headers, json=update_data, verify=False)
            response.raise_for_status()
            if response:
                self.logger.debug("Client expiry time updated successfully.")
            else:
                self.logger.error(f"Failed to update client: {response.status_code},   {response.text}")
        except requests.RequestException as e:
            self.logger.error(f"Update client request failed: {e}")

    def add_client(self, inbound_id, expiry_date,email):
        url = f"{self.base_url}/panel/api/inbounds/addClient"
        client_info = {
            "clients": [
                {
                    "id": generate_uuid(),
                    "alterId": 0,
                    "email": email,
                    "limitIp": 2,
                    "totalGB": 0,
                    "flow":"xtls-rprx-vision",
                    "expiryTime": expiry_date,
                    "enable": True,
                    "tgId": "",
                    "subId": ""
                }
            ]
        }
        payload = {
            "id": inbound_id,
            "settings": json.dumps(client_info)
        }
        try:
            response = requests.post(url, headers=self.headers, json=payload, verify=False)
            if response.status_code == 200:
                return response.json()
            else:
                self.logger.error(f"Failed to add client: {response.status_code}")
                self.logger.debug("Response:", response.text)
                return None
        finally:
            self.logger.info("Finished attempting to add client.")