from public_api.public_api_auth import login
import requests

def get_item(session_data, warehouse_id, item_number):
    url = "http://euwdsw202em01:4660/api/item/v1/items"
    session = session_data["wms_auth"]
    
    # Using your specific required parameters
    params = {
        "itemNumber": item_number,
        "warehouseId": warehouse_id
        #"itemClientId": "----"
    }

    headers = {"accept": "application/json", "Content-Type": "application/json"}

    try:
        response = session.get(url, params=params, headers=headers, verify=False)
        print("response",response.text)
        # Logic for first attempt and retry
        if response.status_code == 401:
            print("Session expired. Re-logging in...")
            new_session, new_wh, success = login()
            if success:
                session_data["wms_auth"] = new_session
                session_data["user_warehouse_id"] = new_wh
                # Retry immediately
                response = new_session.get(url, params=params, headers=headers, verify=False)

        if response.status_code == 200:
            try:
                res_json = response.json()
                print("res_json",res_json)
                all_data = res_json.get("items", [])
                print("all_data",all_data)
                #print(f"DEBUG: Raw data from API: {response.json()}") 
                #print(f"DEBUG: Data from API: {all_data}") 
                # Local filtering for the specific warehouse
                #filtered_data = [attr for attr in all_data if attr.get("warehouseId") == warehouse_id]
                return {"data": all_data, "error": None}
            except ValueError:
                return {"data": [], "error": "Invalid JSON format from server."}
        
        # Minimalist error handling for all other cases (404, 500, etc.)
        print(f"Items API response code: {response.status_code}\n{response.text}")
        return {"data": [], "error": f"Items API Error: {response.text}"}

    except Exception as e:
        print(f"Items API exception: {e}")
        return {"data": [], "error": f"Items API Connection failed: {str(e)}"}