import sys
import os
from utils import load_config, load_json, save_json, get_next_id

config = load_config()
CLIENTS_FILE = os.path.join(config["DataDirectory"], "Clients.json")

def main():
    data = load_json(CLIENTS_FILE, {"Clients": []})
    
    print("\n--- Client Maintenance ---")
    print("1. Add new client")
    print("2. Edit existing client")
    print("3. Deactivate / reactivate a client")
    print("4. View all clients")
    
    choice = input("Select an option: ")
    
    if choice == "1":
        new_client = {
            "ClientID": get_next_id("CLT", data["Clients"], "ClientID"),
            "Name": input("Name: "),
            "Active": True,
            "BillingAddress": {
                "Street1": input("Street1: "),
                "Street2": input("Street2: "),
                "City": input("City: "),
                "State": input("State: "),
                "PostalCode": input("Postal Code: "),
                "Country": input("Country: ")
            },
            "BillingEmail": input("Billing Email: "),
            "DefaultRate": float(input("Default Rate: "))
        }
        data["Clients"].append(new_client)
        save_json(CLIENTS_FILE, data)
        print(f"Added client {new_client['Name']} ({new_client['ClientID']})")
        
    elif choice == "4":
        for c in data["Clients"]:
            status = "Active" if c["Active"] else "Inactive"
            print(f"[{c['ClientID']}] {c['Name']} - Rate: ${c['DefaultRate']} - {status}")

if __name__ == "__main__":
    main()