"""
Admin Panel API Service
Handles communication with Admin Panel API to fetch CF accounts
"""
import requests
from typing import Dict, List, Optional
from app.config import Config


class AdminAPIService:
    """Service to communicate with Admin Panel API"""
    
    def __init__(self):
        self.base_url = Config.ADMIN_API_URL
        self.api_key = Config.ADMIN_API_INTERNAL_KEY
        self.headers = {
            'X-Internal-API-Key': self.api_key,
            'Content-Type': 'application/json'
        }
    
    def get_available_cf_accounts(self) -> Dict:
        """
        Fetch available CF accounts from Admin Panel
        
        Returns:
            {
                "status": "success" | "error",
                "accounts": [...],
                "total": int,
                "error": str (if error)
            }
        """
        try:
            url = f"{self.base_url}/api/cf-accounts/internal/available"
            response = requests.get(url, headers=self.headers, timeout=10)
            
            if response.status_code == 200:
                return response.json()
            else:
                return {
                    'status': 'error',
                    'error': f'Admin API returned {response.status_code}: {response.text}',
                    'accounts': [],
                    'total': 0
                }
        
        except requests.exceptions.Timeout:
            return {
                'status': 'error',
                'error': 'Admin API request timeout',
                'accounts': [],
                'total': 0
            }
        except requests.exceptions.ConnectionError:
            return {
                'status': 'error',
                'error': 'Cannot connect to Admin API',
                'accounts': [],
                'total': 0
            }
        except Exception as e:
            return {
                'status': 'error',
                'error': f'Admin API error: {str(e)}',
                'accounts': [],
                'total': 0
            }
    
    def get_cf_account(self, account_id: int) -> Dict:
        """
        Fetch specific CF account with API token from Admin Panel
        
        Args:
            account_id: CF account ID
            
        Returns:
            {
                "status": "success" | "error",
                "account": {...},
                "error": str (if error)
            }
        """
        try:
            url = f"{self.base_url}/api/cf-accounts/internal/{account_id}"
            response = requests.get(url, headers=self.headers, timeout=10)
            
            if response.status_code == 200:
                return response.json()
            elif response.status_code == 404:
                return {
                    'status': 'error',
                    'error': 'CF account not found'
                }
            elif response.status_code == 403:
                return {
                    'status': 'error',
                    'error': 'CF account not available for verification'
                }
            else:
                return {
                    'status': 'error',
                    'error': f'Admin API returned {response.status_code}: {response.text}'
                }
        
        except requests.exceptions.Timeout:
            return {
                'status': 'error',
                'error': 'Admin API request timeout'
            }
        except requests.exceptions.ConnectionError:
            return {
                'status': 'error',
                'error': 'Cannot connect to Admin API'
            }
        except Exception as e:
            return {
                'status': 'error',
                'error': f'Admin API error: {str(e)}'
            }

    def increment_domain_count(self, account_id: int) -> Dict:
        """
        Increment domain count for CF account in Admin Panel
        Called after successfully creating a domain

        Args:
            account_id: CF account ID

        Returns:
            {
                "status": "success" | "error",
                "message": str,
                "new_count": int,
                "available_capacity": int,
                "error": str (if error)
            }
        """
        try:
            url = f"{self.base_url}/api/cf-accounts/internal/{account_id}/increment"
            response = requests.post(url, headers=self.headers, timeout=10)

            if response.status_code == 200:
                return response.json()
            else:
                return {
                    'status': 'error',
                    'error': f'Admin API returned {response.status_code}: {response.text}'
                }

        except requests.exceptions.Timeout:
            return {
                'status': 'error',
                'error': 'Admin API request timeout'
            }
        except requests.exceptions.ConnectionError:
            return {
                'status': 'error',
                'error': 'Cannot connect to Admin API'
            }
        except Exception as e:
            return {
                'status': 'error',
                'error': f'Admin API error: {str(e)}'
            }

    def decrement_domain_count(self, account_id: int) -> Dict:
        """
        Decrement domain count for CF account in Admin Panel
        Called after successfully deleting a domain

        Args:
            account_id: CF account ID

        Returns:
            {
                "status": "success" | "error",
                "message": str,
                "new_count": int,
                "available_capacity": int,
                "error": str (if error)
            }
        """
        try:
            url = f"{self.base_url}/api/cf-accounts/internal/{account_id}/decrement"
            response = requests.post(url, headers=self.headers, timeout=10)

            if response.status_code == 200:
                return response.json()
            else:
                return {
                    'status': 'error',
                    'error': f'Admin API returned {response.status_code}: {response.text}'
                }

        except requests.exceptions.Timeout:
            return {
                'status': 'error',
                'error': 'Admin API request timeout'
            }
        except requests.exceptions.ConnectionError:
            return {
                'status': 'error',
                'error': 'Cannot connect to Admin API'
            }
        except Exception as e:
            return {
                'status': 'error',
                'error': f'Admin API error: {str(e)}'
            }