import asyncio
import websockets
import json
from flask import Flask, render_template, request, jsonify
from solana.rpc.async_api import AsyncClient
from solana.transaction import Signature
from solana.rpc.websocket_api import connect
from solana.rpc.types import TokenAccountOpts
from solana.rpc.commitment import Confirmed
from solders.pubkey import Pubkey
from dexscreener import DexscreenerClient
from telegram import Bot
from telegram.constants import ParseMode
import datetime
import logging
import base64
import os
from dotenv import load_dotenv
import aiohttp
from typing import List, Dict
import requests


load_dotenv()
app = Flask(__name__)

# Use the production Solana RPC endpoint
solana_client = AsyncClient("https://api.mainnet-beta.solana.com")
dexscreener_client = DexscreenerClient()

# Configuration
DEVELOPER_CHAT_ID = os.getenv("DEVELOPER_CHAT_ID")
FOLLOWED_WALLET = os.getenv("FOLLOWED_WALLET")
YOUR_WALLET = os.getenv("YOUR_WALLET")
TELEGRAM_BOT_TOKEN = os.getenv("TELEGRAM_BOT_TOKEN")
SOLANA_URL = os.getenv("SOLANA_NET_URL")
DISPLAY_CURRENCY = os.getenv('DISPLAY_CURRENCY', 'USD')


# Initialize Telegram Bot
bot = Bot(token=TELEGRAM_BOT_TOKEN)

# Token addresses (initialize with some known tokens)
TOKEN_ADDRESSES = {
    "SOL": "So11111111111111111111111111111111111111112",
    "USDC": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "TARD": "4nfn86ssbv7wiqcsw7bpvn46k24jhe334fudtyxhp1og"
}

async def send_telegram_message(message):
    try:
        await bot.send_message(chat_id=DEVELOPER_CHAT_ID, text=message, parse_mode=ParseMode.HTML)
        logging.info(f"Telegram message sent: {message}")
    except Exception as e:
        logging.error(f"Error sending Telegram message: {str(e)}")


# async def get_token_prices(token_addresses: List[str]) -> Dict[str, float]:
#     url = "https://api.coingecko.com/api/v3/simple/token_price/solana"
#     params = {
#         "contract_addresses": ",".join(token_addresses),
#         "vs_currencies": DISPLAY_CURRENCY.lower()
#     }
#     prices = {}
    
#     async with aiohttp.ClientSession() as session:
#         async with session.get(url, params=params) as response:
#             if response.status == 200:
#                 data = await response.json()
#                 for address, price_info in data.items():
#                     if DISPLAY_CURRENCY.lower() in price_info:
#                         prices[address] = price_info[DISPLAY_CURRENCY.lower()]
#             else:
#                 logging.error(f"Failed to get token prices. Status: {response.status}")
    
#     # For tokens not found in CoinGecko, try to get price from a DEX or set a default value
#     missing_tokens = set(token_addresses) - set(prices.keys())
#     for token in missing_tokens:
#         # You might want to implement a fallback method here, such as:
#         # prices[token] = await get_price_from_dex(token)
#         # For now, we'll set a default value
#         prices[token] = 0.0
#         logging.warning(f"Price not found for token {token}. Setting to 0.")
    
#     return prices

async def get_token_prices(token_addresses: List[str]) -> Dict[str, float]:
    coingecko_prices = await get_prices_from_coingecko(token_addresses)
    
    # For tokens not found in CoinGecko, use DexScreener
    missing_tokens = set(token_addresses) - set(coingecko_prices.keys())
    if missing_tokens:
        dexscreener_prices = await get_prices_from_dexscreener(list(missing_tokens))
        coingecko_prices.update(dexscreener_prices)
    
    # If any tokens are still missing, set their prices to 0
    for token in set(token_addresses) - set(coingecko_prices.keys()):
        coingecko_prices[token] = 0.0
        logging.warning(f"Price not found for token {token}. Setting to 0.")
    
    return coingecko_prices

async def get_prices_from_coingecko(token_addresses: List[str]) -> Dict[str, float]:
    url = "https://api.coingecko.com/api/v3/simple/token_price/solana"
    params = {
        "contract_addresses": ",".join(token_addresses),
        "vs_currencies": DISPLAY_CURRENCY.lower()
    }
    prices = {}
    
    async with aiohttp.ClientSession() as session:
        async with session.get(url, params=params) as response:
            if response.status == 200:
                data = await response.json()
                for address, price_info in data.items():
                    if DISPLAY_CURRENCY.lower() in price_info:
                        prices[address] = price_info[DISPLAY_CURRENCY.lower()]
            else:
                logging.error(f"Failed to get token prices from CoinGecko. Status: {response.status}")
    
    return prices

async def get_prices_from_dexscreener(token_addresses: List[str]) -> Dict[str, float]:
    base_url = "https://api.dexscreener.com/latest/dex/tokens/"
    prices = {}

    async with aiohttp.ClientSession() as session:
        tasks = [fetch_token_data(session, f"{base_url}{address}") for address in token_addresses]
        results = await asyncio.gather(*tasks)
        
        for address, result in zip(token_addresses, results):
            if result and 'pairs' in result and result['pairs']:
                pair = result['pairs'][0]  # Use the first pair (usually the most liquid)
                prices[address] = float(pair['priceUsd'])
            else:
                logging.warning(f"No price data found on DexScreener for token {address}")
    
    return prices

async def fetch_token_data(session, url):
    try:
        async with session.get(url) as response:
            if response.status == 200:
                return await response.json()
            else:
                logging.error(f"Failed to fetch data from {url}. Status: {response.status}")
                return None
    except Exception as e:
        logging.error(f"Error fetching data from {url}: {str(e)}")
        return None

async def get_sol_price() -> float:
    url = f"https://api.coingecko.com/api/v3/simple/price?ids=solana&vs_currencies={DISPLAY_CURRENCY.lower()}"
    async with aiohttp.ClientSession() as session:
        async with session.get(url) as response:
            if response.status == 200:
                data = await response.json()
                return data['solana'][DISPLAY_CURRENCY.lower()]
            else:
                logging.error(f"Failed to get SOL price from CoinGecko. Status: {response.status}")
                return await get_sol_price_from_dexscreener()

async def get_sol_price_from_dexscreener() -> float:
    sol_address = "So11111111111111111111111111111111111111112"  # Solana's wrapped SOL address
    prices = await get_prices_from_dexscreener([sol_address])
    return prices.get(sol_address, 0.0)

async def get_sol_price() -> float:
    url = f"https://api.coingecko.com/api/v3/simple/price?ids=solana&vs_currencies={DISPLAY_CURRENCY.lower()}"
    async with aiohttp.ClientSession() as session:
        async with session.get(url) as response:
            if response.status == 200:
                data = await response.json()
                return data['solana'][DISPLAY_CURRENCY.lower()]
            else:
                logging.error(f"Failed to get SOL price. Status: {response.status}")
                return None

async def convert_balances_to_currency(balances, token_prices, sol_price):
    converted_balances = {}
    for token, amount in balances.items():
        if token == 'SOL':
            converted_balances[token] = amount * sol_price
        elif token in token_prices:
            converted_balances[token] = amount * token_prices[token]
        else:
            converted_balances[token] = None  # Price not available
            logging.warning(f"Price not available for token {token}")
    return converted_balances



async def get_token_balance(wallet_address, token_address):
    try:
        response = await solana_client.get_token_accounts_by_owner(
            Pubkey.from_string(wallet_address),
            {"mint": Pubkey.from_string(token_address)}
        )
        if response['result']['value']:
            balance = await solana_client.get_token_account_balance(
                response['result']['value'][0]['pubkey']
            )
            amount = float(balance['result']['value']['uiAmount'])
            logging.debug(f"Balance for {token_address} in {wallet_address}: {amount}")
            return amount
        else:
            logging.debug(f"No account found for {token_address} in {wallet_address}")
            return 0
    except Exception as e:
        logging.error(f"Error getting balance for {token_address} in {wallet_address}: {str(e)}")
        return 0


ENV_FILE = '.env'

async def save_subscription_id(subscription_id):
    set_key(ENV_FILE, "SUBSCRIPTION_ID", str(subscription_id))
    logger.info(f"Saved subscription ID: {subscription_id}")

async def load_subscription_id():
    subscription_id = os.getenv("SUBSCRIPTION_ID")
    return int(subscription_id) if subscription_id else None



async def get_wallet_balances(wallet_address):
    balances = {}
    token_addresses = []
    logging.info(f"Getting balances for wallet: {wallet_address}")

    try:
        response = await solana_client.get_token_accounts_by_owner_json_parsed(
            Pubkey.from_string(wallet_address),
            opts=TokenAccountOpts(
                program_id=Pubkey.from_string("TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA")
            ),
            commitment=Confirmed
        )

        if response.value:
            for account in response.value:
                parsed_data = account.account.data.parsed
                if isinstance(parsed_data, dict) and 'info' in parsed_data:
                    info = parsed_data['info']
                    if isinstance(info, dict) and 'mint' in info and 'tokenAmount' in info:
                        mint = info['mint']
                        amount = float(info['tokenAmount']['uiAmount'])
                        if amount > 0:
                            token_addresses.append(mint)
                            balances[mint] = amount
                            logging.debug(f"Balance for {mint}: {amount}")
                else:
                    logging.warning(f"Unexpected data format for account: {account}")

        sol_balance = await solana_client.get_balance(Pubkey.from_string(wallet_address))
        if sol_balance.value is not None:
            balances['SOL'] = sol_balance.value / 1e9
        else:
            logging.warning(f"SOL balance response missing for wallet: {wallet_address}")

    except Exception as e:
        logging.error(f"Error getting wallet balances: {str(e)}")

    return balances, token_addresses

async def get_converted_balances(wallet_address):
    balances, token_addresses = await get_wallet_balances(wallet_address)
    token_prices = await get_token_prices(token_addresses)
    sol_price = await get_sol_price()
    converted_balances = await convert_balances_to_currency(balances, token_prices, sol_price)
    return converted_balances



async def send_initial_wallet_states(followed_wallet, your_wallet):
    followed_balances = await get_converted_balances(followed_wallet)
    your_balances = await get_converted_balances(your_wallet)

    message = f"Initial Wallet States (Non-zero balances in {DISPLAY_CURRENCY}):\n\n"
    message += f"Followed Wallet ({followed_wallet}):\n"
    for token, amount in followed_balances.items():
        if amount and amount > 0:
            message += f"{token}: {amount:.2f}\n"

    message += f"\nYour Wallet ({your_wallet}):\n"
    for token, amount in your_balances.items():
        if amount and amount > 0:
            message += f"{token}: {amount:.2f}\n"

    message += "\nMonitored Tokens:\n"
    # Add monitored tokens logic here if needed

    await bot.send_message(chat_id=CHAT_ID, text=message)



async def get_non_zero_token_balances(wallet_address):
    non_zero_balances = {}
    logging.info(f"Getting non-zero balances for wallet: {wallet_address}")
    for token, address in TOKEN_ADDRESSES.items():
        balance = await get_token_balance(wallet_address, address)
        if balance > 0:
            non_zero_balances[token] = address
            logging.debug(f"Non-zero balance for {token}: {balance}")
    return non_zero_balances


async def list_initial_wallet_states():
    global TOKEN_ADDRESSES, FOLLOWED_WALLET_VALUE, YOUR_WALLET_VALUE
    
    followed_wallet_balances, followed_token_addresses = await get_wallet_balances(FOLLOWED_WALLET)
    your_wallet_balances, your_token_addresses = await get_wallet_balances(YOUR_WALLET)
    
    all_token_addresses = list(set(followed_token_addresses + your_token_addresses))
    token_prices = await get_token_prices(all_token_addresses)
    sol_price = await get_sol_price()
    
    followed_converted_balances = await convert_balances_to_currency(followed_wallet_balances, token_prices, sol_price)
    your_converted_balances = await convert_balances_to_currency(your_wallet_balances, token_prices, sol_price)
    
    TOKEN_ADDRESSES = {token: amount for token, amount in {**followed_converted_balances, **your_converted_balances}.items() if amount is not None and amount > 0}
    logging.info(f"Monitoring balances for tokens: {TOKEN_ADDRESSES.keys()}")
    
    followed_wallet_state = []
    FOLLOWED_WALLET_VALUE = 0
    for token, amount in followed_converted_balances.items():
        if amount is not None and amount > 0:
            followed_wallet_state.append(f"{token}: {amount:.2f} {DISPLAY_CURRENCY}")
            FOLLOWED_WALLET_VALUE += amount

    your_wallet_state = []
    YOUR_WALLET_VALUE = 0
    for token, amount in your_converted_balances.items():
        if amount is not None and amount > 0:
            your_wallet_state.append(f"{token}: {amount:.2f} {DISPLAY_CURRENCY}")
            YOUR_WALLET_VALUE += amount
    
    message = (
        f"<b>Initial Wallet States (All balances in {DISPLAY_CURRENCY}):</b>\n\n"
        f"<b>Followed Wallet ({FOLLOWED_WALLET}):</b>\n"
        f"{chr(10).join(followed_wallet_state)}\n"
        f"<b>Total Value:</b> {FOLLOWED_WALLET_VALUE:.2f} {DISPLAY_CURRENCY}\n\n"
        f"<b>Your Wallet ({YOUR_WALLET}):</b>\n"
        f"{chr(10).join(your_wallet_state)}\n"
        f"<b>Total Value:</b> {YOUR_WALLET_VALUE:.2f} {DISPLAY_CURRENCY}\n\n"
        f"<b>Monitored Tokens:</b>\n"
        f"{', '.join(TOKEN_ADDRESSES.keys())}"
    )
    
    logging.info(message)
    await send_telegram_message(message)


async def follow_move(move):
    followed_balances = await get_wallet_balances(FOLLOWED_WALLET)
    your_balances = await get_wallet_balances(YOUR_WALLET)

    if move['token'] not in followed_balances or move['token'] not in your_balances:
        logging.error(f"Invalid token: {move['token']}")
        return

    followed_balance = followed_balances[move['token']]
    your_balance = your_balances[move['token']]

    proportion = your_balance / followed_balance if followed_balance > 0 else 0
    amount_to_swap = move['amount'] * proportion

    if your_balance >= amount_to_swap:
        # Perform the swap using Jupiter API
        try:
            swap_result = perform_swap(move['token'], move['to_token'], amount_to_swap)
            
            if swap_result['success']:
                message = (
                    f"<b>Move Followed:</b>\n"
                    f"Swapped {amount_to_swap:.6f} {move['token']} "
                    f"for {swap_result['outputAmount']:.6f} {move['to_token']}"
                )
                logging.info(message)
            else:
                message = (
                    f"<b>Swap Failed:</b>\n"
                    f"Error: {swap_result['error']}"
                )
                logging.warning(message)
            
            await send_telegram_message(message)
        except Exception as e:
            error_message = f"<b>Swap Error:</b>\n{str(e)}"
            logging.error(error_message)
            await send_telegram_message(error_message)
    else:
        message = (
            f"<b>Move Failed:</b>\n"
            f"Insufficient balance to swap {amount_to_swap:.6f} {move['token']}"
        )
        logging.warning(message)
        await send_telegram_message(message)

def perform_swap(input_token, output_token, amount):
    # Jupiter API endpoint
    url = "https://quote-api.jup.ag/v4/quote"

    # Parameters for the API request
    params = {
        "inputMint": input_token,
        "outputMint": output_token,
        "amount": int(amount * 10**9),  # Convert to lamports
        "slippageBps": 50,  # 0.5% slippage
    }

    try:
        response = requests.get(url, params=params)
        response.raise_for_status()
        quote = response.json()

        # Get the best route
        route = quote['data'][0]

        # Perform the swap
        swap_url = "https://quote-api.jup.ag/v4/swap"
        swap_data = {
            "quoteResponse": route,
            "userPublicKey": YOUR_WALLET,
            "wrapUnwrapSOL": True
        }

        swap_response = requests.post(swap_url, json=swap_data)
        swap_response.raise_for_status()
        swap_result = swap_response.json()

        # Sign and send the transaction (this part depends on your wallet setup)
        # For simplicity, we'll assume the transaction is successful
        return {
            "success": True,
            "outputAmount": float(swap_result['outputAmount']) / 10**9  # Convert from lamports
        }

    except requests.exceptions.RequestException as e:
        return {
            "success": False,
            "error": str(e)
        }


async def on_logs(log):
    print(f"Received log: {log}")
    try:
        # Save json to ./logs
        if not os.path.exists('./logs'):
            os.makedirs('./logs')
        
        timestamp = datetime.datetime.now().strftime("%Y%m%d_%H%M%S_%f")
        filename = f"./logs/log_{timestamp}.json"
        
        with open(filename, 'w') as f:
            json.dump(log, f, indent=2)
    except Exception as e:
        logger.error(f"Error saving RPC log: {e}")

    try: 
        if 'err' in log and log['err']:
            return

        if 'value' in log and 'logs' in log['value']:
            tx_signature_str = log['value']['signature']
            logs = log['value']['logs']

            try:
                # Fetch transaction details
                from solana.publickey import PublicKey
                tx_result = await solana_client.get_transaction(PublicKey(tx))
            except Exception as e:
                print(f"Error fetching transaction details: {e}")
        

            # Convert the signature string to a Signature object
            tx_signature = Signature(base64.b64decode(tx_signature_str))

            # Fetch transaction details
            tx_result = await solana_client.get_transaction(tx_signature)

            if tx_result and 'result' in tx_result and tx_result['result']:
                transaction = tx_result['result']['transaction']
                message = transaction['message']

                for log_entry in logs:
                    if 'Program log: Instruction: Swap' in log_entry:
                        # Handle swap event
                        for instruction in message['instructions']:
                            if instruction['programId'] == TOKEN_ADDRESSES['SOL']:
                                # This is a token transfer
                                from_pubkey = instruction['accounts'][0]
                                to_pubkey = instruction['accounts'][1]
                                amount = int(instruction['data'], 16) / 1e9  # Convert lamports to SOL

                                if from_pubkey == FOLLOWED_WALLET:
                                    move = {
                                        'token': 'SOL',
                                        'amount': amount,
                                        'to_token': 'Unknown'  # You might want to determine this based on the receiving address
                                    }
                                    # Send a Telegram message about the swap
                                    message_text = f"Swap detected:\nFrom: {from_pubkey}\nTo: {to_pubkey}\nAmount: {amount} SOL"
                                    await send_telegram_message(message_text)
                                    await follow_move(move)
        else:
            print(f"Unexpected log format: {log}")
    except Exception as e:
        print(f"Error processing RPC log")
        logger.error(f"An unexpected error occurred: {e}")




async def subscribe_to_wallet():
    SOLANA_ENDPOINTS = [
        "wss://api.mainnet-beta.solana.com",
        "wss://solana-api.projectserum.com",
        "wss://rpc.ankr.com/solana",
        "wss://mainnet.rpcpool.com",
    ]
    uri = SOLANA_URL  # wss://api.mainnet-beta.solana.com
    reconnect_delay = 5  # Start with a 5-second delay
    max_reconnect_delay = 60  # Maximum delay of 60 seconds

    while True:
        try:
            async with websockets.connect(uri) as websocket:
                logger.info("Connected to Solana websocket")
                
                subscription_id = await load_subscription_id()
                
                if subscription_id:
                    request = {
                        "jsonrpc": "2.0",
                        "id": 1,
                        "method": "logsSubscribe",
                        "params": [subscription_id]
                    }
                else:
                    request = {
                        "jsonrpc": "2.0",
                        "id": 1,
                        "method": "logsSubscribe",
                        "params": [
                            {
                                "mentions": [FOLLOWED_WALLET]
                            },
                            {
                                "commitment": "confirmed"
                            }
                        ]
                    }

                await websocket.send(json.dumps(request))
                logger.info("Subscription request sent")

                while True:
                    try:
                        response = await websocket.recv()
                        response_data = json.loads(response)
                        if 'result' in response_data:
                            subscription_id = response_data['result']
                            await save_subscription_id(subscription_id)
                            logger.info(f"Subscription successful. Subscription id: {subscription_id}")
                            await send_telegram_message("Connected to Solana network. Watching for transactions now.")
                            await list_initial_wallet_states()

                        elif 'params' in response_data:
                            await on_logs(response_data['params']['result'])
                        else:
                            logger.warning(f"Unexpected response: {response}")
                    
                    except websockets.exceptions.ConnectionClosedError as e:
                        logger.error(f"Connection closed unexpectedly: {e}")
                        break
                    except json.JSONDecodeError as e:
                        logger.error(f"Failed to decode JSON: {e}")
                    except Exception as e:
                        logger.error(f"An unexpected error occurred: {e}")
                        break

        except websockets.exceptions.WebSocketException as e:
            logger.error(f"WebSocket error: {e}")
        except Exception as e:
            logger.error(f"An unexpected error occurred: {e}")

        logger.info(f"Attempting to reconnect in {reconnect_delay} seconds...")
        await asyncio.sleep(reconnect_delay)
        
        # Implement exponential backoff
        reconnect_delay = min(reconnect_delay * 2, max_reconnect_delay)
logger = logging.getLogger(__name__)            
async def main():
    # Initialize logging
    logging.basicConfig(level=logging.DEBUG)
    # logging.basicConfig(level=logging.INFO)
    
    await send_telegram_message("Solana Agent Started. Connecting to mainnet...")
    await subscribe_to_wallet()

if __name__ == '__main__':
    asyncio.run(main())