import os
import json
from dotenv import load_dotenv

# Load environment variables
load_dotenv()

# Try Loading Keys (Colab support)
try:
    from google.colab import userdata
    COLAB_HF_TOKEN = userdata.get('HF_TOKEN')
    COLAB_GOOGLE_KEY = userdata.get('GOOGLE_API_KEY')
    COLAB_PINATA = userdata.get('PINATA_JWT')
except (ImportError, Exception):
    COLAB_HF_TOKEN, COLAB_GOOGLE_KEY, COLAB_PINATA = None, None, None

class AppConfig:
    # ==========================================
    # ⛓️ BLOCKCHAIN & WEB3 SECRETS
    # ==========================================
    PRIVATE_KEY = os.environ.get("PRIVATE_KEY")
    PURECHAIN_RPC_URL = os.environ.get("PURECHAIN_RPC_URL", "http://3.34.161.207:8548")
    PURECHAIN_CONTRACT_ADDRESS = os.environ.get("PURECHAIN_CONTRACT_ADDRESS")
    
    # Legacy Contract Addresses for History Recovery
    PURECHAIN_CONTRACT_ADDRESS_PUREVERSATION = os.environ.get("PURECHAIN_CONTRACT_ADDRESS_PUREVERSATION") or os.environ.get("PURECHAIN_CONTRACT_ADDRESS_PureVersation")
    PURECHAIN_CONTRACT_ADDRESS_PURECONVO = os.environ.get("PURECHAIN_CONTRACT_ADDRESS_PURECONVO") or os.environ.get("PURECHAIN_CONTRACT_ADDRESS_PureConvo")
    PURECHAIN_CONTRACT_ADDRESS_PUREIUUY = os.environ.get("PURECHAIN_CONTRACT_ADDRESS_PUREIUUY") or os.environ.get("PURECHAIN_CONTRACT_ADDRESS_PureIUUY", "0x0a735C97EBd5c645D6B641cBE976FDB26710bAdf")
    
    CHAIN_ID = int(os.environ.get("PURECHAIN_CHAIN_ID", 900520900520))
    
    # ==========================================
    # 🧠 AI & CLOUD STORAGE SECRETS
    # ==========================================
    GOOGLE_API_KEY = os.environ.get("GOOGLE_API_KEY")
    PINATA_JWT = os.environ.get("PINATA_JWT")
    HF_TOKEN = os.environ.get("HF_TOKEN")
    GROQ_API_KEY = os.environ.get("GROQ_API_KEY")

    # ==========================================
    # 📂 DIRECTORY CONFIGURATION 
    # ==========================================
    BASE_DIR = os.path.dirname(os.path.abspath(__file__))
    DATASET_DIR = os.environ.get("DATASET_DIR", os.path.join(BASE_DIR, "IEDID"))
    PROFILES_DIR = os.environ.get("PROFILES_DIR", os.path.join(BASE_DIR, "lab_profiles"))
    
    # --- REPO SETTINGS ---
    HF_REPO_ID = "toecm/IEDID"
    
    @classmethod
    def setup_directories(cls):
        os.makedirs(cls.DATASET_DIR, exist_ok=True)
        os.makedirs(cls.PROFILES_DIR, exist_ok=True)
        print("📂 Directories Ready:")
        print(f"  - {cls.DATASET_DIR}")
        print(f"  - {cls.PROFILES_DIR}")
    
    # --- DYNAMIC ABI LOAD ---
    @property
    def CONTRACT_ABI(self):
        return AppConfig.get_dynamic_abi()
        
    @classmethod
    def get_dynamic_abi(cls):
        try:
            from src.dynamic_compiler import get_contract_interface
            abi, _ = get_contract_interface()
            return abi
        except Exception as e:
            print(f"⚠️ Dynamic ABI load failed: {e}")
            return []

# For backward compatibility where code uses AppConfig.CONTRACT_ABI directly
# we can initialize it here:
try:
    from src.dynamic_compiler import get_contract_interface
    AppConfig.CONTRACT_ABI, _ = get_contract_interface()
except Exception as e:
    print(f"⚠️ Startup compilation failed: {e}")
    AppConfig.CONTRACT_ABI = []