import sqlite3
import os
import requests
import json
from datetime import datetime, timedelta

# --- Configuration ---
DB_PATH = "/home/node/clawd/repos/brancheneinstufung2/company_explorer_local.db"
CE_API_URL = "http://192.168.178.6:8090/ce/api"
# SO_API_URL = "..." # To be added

import sys
sys.path.append(os.path.join(os.path.dirname(os.path.abspath(__file__)), "connector-superoffice"))

from superoffice_client import SuperOfficeClient

class GtmHealthCheck:
    def __init__(self):
        self.db_path = DB_PATH
        self.ce_api_url = CE_API_URL
        self.api_user = os.getenv("COMPANY_EXPLORER_API_USER", "admin")
        self.api_password = os.getenv("COMPANY_EXPLORER_API_PASSWORD", "gemini")

    def get_ce_stats(self):
        """Holt Statistiken aus der lokalen Company Explorer DB."""
        if not os.path.exists(self.db_path):
            return {"total": 0, "in_progress": 0, "error": "DB file not found."}
            
        try:
            conn = sqlite3.connect(self.db_path)
            cursor = conn.cursor()
            
            cursor.execute("SELECT COUNT(*) FROM companies")
            total = cursor.fetchone()[0]
            
            cursor.execute("SELECT COUNT(*) FROM companies WHERE status != 'ENRICHED'")
            in_progress = cursor.fetchone()[0]
            
            conn.close()
            return {"total": total, "in_progress": in_progress}
        except Exception as e:
            return {"total": 0, "in_progress": 0, "error": str(e)}

    def check_ce_api_health(self):
        """Prüft die Erreichbarkeit der Company Explorer API."""
        try:
            response = requests.get(
                f"{self.ce_api_url}/health",
                auth=(self.api_user, self.api_password),
                timeout=5
            )
            if response.status_code == 200 and response.json().get("status") == "ok":
                return "[HEALTHY]"
            return f"[ERROR - Status {response.status_code}]"
        except requests.exceptions.Timeout:
            return "[BUSY/TIMEOUT]"
        except requests.exceptions.RequestException:
            return "[UNREACHABLE]"
            
    def get_so_stats(self):
        """Holt die ungefähre Gesamtanzahl der Firmen aus der SuperOffice API."""
        try:
            client = SuperOfficeClient()
            # We query the first page with a page size of 200 (a common default)
            query_string = "Contact?$top=200"
            
            # Directly use the requests logic from the client's search method for a single page
            url = f"{client.base_url}/{query_string}"
            response = requests.get(url, headers=client.headers, timeout=15)
            response.raise_for_status()
            data = response.json()
            
            count_on_page = len(data.get('value', []))
            
            # Check for a next link to determine if there are more pages
            if 'odata.nextLink' in data or 'next_page_url' in data:
                return {"total": f"> {count_on_page}"} # More than one page
            else:
                return {"total": str(count_on_page)} # Exact number if only one page

        except requests.exceptions.RequestException as e:
            return {"total": f"API Error"}
        except Exception as e:
            return {"total": f"Error"}

    def check_so_api_health(self):
        """Prüft die Erreichbarkeit der SuperOffice API."""
        try:
            client = SuperOfficeClient()
            # A simple request to the base URL should suffice as a health check
            response = requests.get(client.base_url, headers=client.headers, timeout=10)
            if response.status_code == 200:
                return "[HEALTHY]"
            return f"[ERROR - Status {response.status_code}]"
        except requests.exceptions.Timeout:
            return "[BUSY/TIMEOUT]"
        except requests.exceptions.RequestException:
            return "[UNREACHABLE]"
        
    def get_throughput(self):
        """Zählt die verarbeiteten Accounts der letzten Stunde aus dem Log."""
        log_file = "/home/node/clawd/repos/brancheneinstufung2/logs/throughput.log"
        if not os.path.exists(log_file):
            return 0
        
        count = 0
        one_hour_ago = datetime.utcnow() - timedelta(hours=1)
        
        try:
            with open(log_file, "r") as f:
                for line in f:
                    parts = line.strip().split(',')
                    if len(parts) >= 1:
                        try:
                            timestamp = datetime.fromisoformat(parts[0])
                            if timestamp >= one_hour_ago:
                                count += 1
                        except ValueError:
                            continue # Ignore malformed lines
            return count
        except Exception:
            return "Log Error"

    def render_dashboard(self):
        """Stellt das Dashboard auf der Konsole dar."""
        ce_stats = self.get_ce_stats()
        ce_health = self.check_ce_api_health()
        so_stats = self.get_so_stats()
        so_health = self.check_so_api_health()
        throughput = self.get_throughput()
        
        timestamp = datetime.now().strftime("%d.%m.%y %H:%M")
        
        print("=======================================")
        print(f"GTM Lead Engine - Status ({timestamp})")
        print("=======================================")
        print("\n[+] Schnittstellen:")
        print(f"    - SuperOffice API:    {so_health}")
        print(f"    - Company Explorer:   {ce_health}")
        
        print("\n[+] Account Trichter:")
        print(f"    - SuperOffice Gesamt: {so_stats.get('total')}")
        
        if 'error' in ce_stats:
             print(f"    - Im Company Explorer:  Error ({ce_stats['error']})")
        else:
            print(f"    - Im Company Explorer:  {ce_stats.get('total')}")
            print(f"    - In Bearbeitung:        {ce_stats.get('in_progress')}")
            
        print("\n[+] Durchsatz (Letzte Stunde):")
        print(f"    - Verarbeitet:           {throughput} Accounts")
        print("\n")


if __name__ == "__main__":
    checker = GtmHealthCheck()
    checker.render_dashboard()