scripts/tools.py

#   -*- coding: utf-8 -*-
#   ------------------------------------------------------------------------------
#
#     Copyright 2023 Valory AG
#
#     Licensed under the Apache License, Version 2.0 (the "License");
#     you may not use this file except in compliance with the License.
#     You may obtain a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#     Unless required by applicable law or agreed to in writing, software
#     distributed under the License is distributed on an "AS IS" BASIS,
#     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#     See the License for the specific language governing permissions and
#     limitations under the License.
#
#   ------------------------------------------------------------------------------

import os.path
import json
import time
import random
from typing import (
    Optional,
    List,
    Dict,
    Union,
    Any,
)
import pandas as pd
import requests
from eth_typing import ChecksumAddress
from eth_utils import to_checksum_address
from requests.adapters import HTTPAdapter
from requests.exceptions import (
    ReadTimeout as RequestsReadTimeoutError,
    HTTPError as RequestsHTTPError,
)
from tqdm import tqdm
from urllib3 import Retry
from urllib3.exceptions import (
    ReadTimeoutError as Urllib3ReadTimeoutError,
    HTTPError as Urllib3HTTPError,
)
from web3 import Web3, HTTPProvider
from web3.exceptions import MismatchedABI
from markets import add_market_creator
from web3.types import BlockParams
from concurrent.futures import ThreadPoolExecutor, as_completed
from utils import (
    clean,
    BLOCK_FIELD,
    gen_event_filename,
    read_abi,
    SLEEP,
    reduce_window,
    limit_text,
    DATA_DIR,
    JSON_DATA_DIR,
    REQUEST_ID_FIELD,
    MechEvent,
    MechEventName,
    MechRequest,
    MechResponse,
    EVENT_TO_MECH_STRUCT,
    REQUEST_ID,
    HTTP,
    HTTPS,
    REQUEST_SENDER,
    get_result_values,
    get_vote,
    get_win_probability,
    get_prediction_values,
)

CONTRACTS_PATH = "contracts"
MECH_TO_INFO = {
    # this block number is when the creator had its first tx ever, and after this mech's creation
    "0xff82123dfb52ab75c417195c5fdb87630145ae81": ("old_mech_abi.json", 28911547),
    # this block number is when this mech was created
    "0x77af31de935740567cf4ff1986d04b2c964a786a": ("new_mech_abi.json", 30776879),
}
# optionally set the latest block to stop searching for the delivered events
LATEST_BLOCK: Optional[int] = None
LATEST_BLOCK_NAME: BlockParams = "latest"
BLOCK_DATA_NUMBER = "number"
BLOCKS_CHUNK_SIZE = 10_000
EVENT_ARGUMENTS = "args"
DATA = "data"
IPFS_LINKS_SERIES_NAME = "ipfs_links"
BACKOFF_FACTOR = 1
STATUS_FORCELIST = [404, 500, 502, 503, 504]
DEFAULT_FILENAME = "tools.parquet"
RE_RPC_FILTER_ERROR = r"Filter with id: '\d+' does not exist."
ABI_ERROR = "The event signature did not match the provided ABI"
HTTP_TIMEOUT = 10
N_IPFS_RETRIES = 1
N_RPC_RETRIES = 100
RPC_POLL_INTERVAL = 0.05
IPFS_POLL_INTERVAL = 0.05
IRRELEVANT_TOOLS = [
    "openai-text-davinci-002",
    "openai-text-davinci-003",
    "openai-gpt-3.5-turbo",
    "openai-gpt-4",
    "stabilityai-stable-diffusion-v1-5",
    "stabilityai-stable-diffusion-xl-beta-v2-2-2",
    "stabilityai-stable-diffusion-512-v2-1",
    "stabilityai-stable-diffusion-768-v2-1",
    "deepmind-optimization-strong",
    "deepmind-optimization",
]
# this is how frequently we will keep a snapshot of the progress so far in terms of blocks' batches
# for example, the value 1 means that for every `BLOCKS_CHUNK_SIZE` blocks that we search,
#  we also store the snapshot
SNAPSHOT_RATE = 10
NUM_WORKERS = 10
GET_CONTENTS_BATCH_SIZE = 1000


def get_events(
    w3: Web3,
    event: str,
    mech_address: ChecksumAddress,
    mech_abi_path: str,
    earliest_block: int,
    latest_block: int,
) -> List:
    """Get the delivered events."""
    abi = read_abi(mech_abi_path)
    contract_instance = w3.eth.contract(address=mech_address, abi=abi)

    events = []
    from_block = earliest_block
    batch_size = BLOCKS_CHUNK_SIZE
    with tqdm(
        total=latest_block - from_block,
        desc=f"Searching {event} events for mech {mech_address}",
        unit="blocks",
    ) as pbar:
        while from_block < latest_block:
            events_filter = contract_instance.events[event].build_filter()
            events_filter.fromBlock = from_block
            events_filter.toBlock = min(from_block + batch_size, latest_block)

            entries = None
            retries = 0
            while entries is None:
                try:
                    entries = events_filter.deploy(w3).get_all_entries()
                    retries = 0
                except (RequestsHTTPError, Urllib3HTTPError) as exc:
                    if "Request Entity Too Large" in exc.args[0]:
                        events_filter, batch_size = reduce_window(
                            contract_instance,
                            event,
                            from_block,
                            batch_size,
                            latest_block,
                        )
                except (Urllib3ReadTimeoutError, RequestsReadTimeoutError):
                    events_filter, batch_size = reduce_window(
                        contract_instance, event, from_block, batch_size, latest_block
                    )
                except Exception as exc:
                    retries += 1
                    if retries == N_RPC_RETRIES:
                        tqdm.write(
                            f"Skipping events for blocks {events_filter.fromBlock} - {events_filter.toBlock} "
                            f"as the retries have been exceeded."
                        )
                        break
                    sleep = SLEEP * retries
                    # error_message = ""
                    # if isinstance(exc.args[0], str):
                    #     error_message = exc.args[0]
                    # elif isinstance(exc, ValueError):
                    #     error_message = exc.args[0].get("message", "")
                    # if (
                    #     (
                    #         isinstance(exc, ValueError)
                    #         and re.match(RE_RPC_FILTER_ERROR, error_message) is None
                    #     )
                    #     and not isinstance(exc, ValueError)
                    #     and not isinstance(exc, MismatchedABI)
                    # ):

                    tqdm.write(
                        f"An error was raised from the RPC: {exc}\n Retrying in {sleep} seconds."
                    )
                    if hasattr(exc, "message"):
                        tqdm.write(f"Error message: {exc.message}\n")
                    time.sleep(sleep)

            from_block += batch_size
            pbar.update(batch_size)

            if entries is None:
                continue

            chunk = list(entries)
            events.extend(chunk)
            time.sleep(RPC_POLL_INTERVAL)

    return events


def parse_events(raw_events: List) -> List[MechEvent]:
    # TODO use dictionary instead of List
    """Parse all the specified MechEvents."""
    parsed_events = []
    for event in raw_events:
        for_block = event.get("blockNumber", 0)
        args = event.get(EVENT_ARGUMENTS, {})
        request_id = args.get(REQUEST_ID, 0)
        data = args.get(DATA, b"")
        sender = args.get(REQUEST_SENDER, "")
        parsed_event = MechEvent(for_block, request_id, data, sender)
        parsed_events.append(parsed_event)

    return parsed_events


def parse_dict_events(events_dict: dict) -> List[MechEvent]:
    # TODO use dictionary instead of List
    """Parse all the specified MechEvents."""
    parsed_events = []
    list_ids = list(events_dict.keys())
    for mech_id in list_ids:
        event = events_dict[mech_id]
        for_block = event.get("blockNumber", 0)
        args = event.get(EVENT_ARGUMENTS, {})
        request_id = args.get(REQUEST_ID, 0)
        data = args.get(DATA, b"")
        sender = args.get(REQUEST_SENDER, "")
        parsed_event = MechEvent(for_block, request_id, data, sender)
        parsed_events.append(parsed_event)

    return parsed_events


def create_session() -> requests.Session:
    """Create a session with a retry strategy."""
    session = requests.Session()
    retry_strategy = Retry(
        total=N_IPFS_RETRIES + 1,
        backoff_factor=BACKOFF_FACTOR,
        status_forcelist=STATUS_FORCELIST,
    )
    adapter = HTTPAdapter(max_retries=retry_strategy)
    for protocol in (HTTP, HTTPS):
        session.mount(protocol, adapter)

    return session


def request(
    session: requests.Session, url: str, timeout: int = HTTP_TIMEOUT
) -> Optional[requests.Response]:
    """Perform a request with a session."""
    try:
        response = session.get(url, timeout=timeout)
        response.raise_for_status()
    except requests.exceptions.HTTPError as exc:
        tqdm.write(f"HTTP error occurred: {exc}.")
    except Exception as exc:
        tqdm.write(f"Unexpected error occurred: {exc}.")
    else:
        return response
    return None


def parse_ipfs_response(
    session: requests.Session,
    url: str,
    event: MechEvent,
    event_name: MechEventName,
    response: requests.Response,
) -> Optional[Dict[str, str]]:
    """Parse a response from IPFS."""
    try:
        return response.json()
    except requests.exceptions.JSONDecodeError:
        # this is a workaround because the `metadata.json` file was introduced and removed multiple times
        if event_name == MechEvent.REQUEST and url != event.ipfs_request_link:
            url = event.ipfs_request_link
            response = request(session, url)
            if response is None:
                tqdm.write(f"Skipping {event=}.")
                return None

            try:
                return response.json()
            except requests.exceptions.JSONDecodeError:
                pass

    tqdm.write(f"Failed to parse response into json for {url=}.")
    return None


def parse_ipfs_tools_content(
    raw_content: Dict[str, str], event: MechEvent, event_name: MechEventName
) -> Optional[Union[MechRequest, MechResponse]]:
    """Parse tools content from IPFS."""
    struct = EVENT_TO_MECH_STRUCT.get(event_name)
    raw_content[REQUEST_ID] = str(event.requestId)
    raw_content[BLOCK_FIELD] = str(event.for_block)
    raw_content["sender"] = str(event.sender)

    try:
        mech_response = struct(**raw_content)
    except (ValueError, TypeError, KeyError):
        tqdm.write(f"Could not parse {limit_text(str(raw_content))}")
        return None

    if event_name == MechEventName.REQUEST and mech_response.tool in IRRELEVANT_TOOLS:
        return None

    return mech_response


def get_contents(
    session: requests.Session, events: List[MechEvent], event_name: MechEventName
) -> pd.DataFrame:
    """Fetch the tools' responses."""
    contents = []
    for event in tqdm(events, desc=f"Tools' results", unit="results"):
        url = event.ipfs_link(event_name)
        response = request(session, url)
        if response is None:
            tqdm.write(f"Skipping {event=}.")
            continue

        raw_content = parse_ipfs_response(session, url, event, event_name, response)
        if raw_content is None:
            continue

        mech_response = parse_ipfs_tools_content(raw_content, event, event_name)
        if mech_response is None:
            continue
        contents.append(mech_response)
        time.sleep(IPFS_POLL_INTERVAL)

    return pd.DataFrame(contents)


def parse_json_events(json_events: dict, keys_to_traverse: List[int]) -> pd.DataFrame:
    """Function to parse the mech info in a json format"""
    all_records = []
    for key in keys_to_traverse:
        try:
            json_input = json_events[key]
            output = {}
            output["request_id"] = json_input["requestId"]
            output["request_block"] = json_input["blockNumber"]
            output["prompt_request"] = json_input["ipfsContents"]["prompt"]
            output["tool"] = json_input["ipfsContents"]["tool"]
            output["nonce"] = json_input["ipfsContents"]["nonce"]
            output["trader_address"] = json_input["sender"]
            output["deliver_block"] = json_input["deliver"]["blockNumber"]
            error_value, error_message, prediction_params = get_result_values(
                json_input["deliver"]["ipfsContents"]["result"]
            )
            error_message_value = json_input.get("error_message", error_message)
            output["error"] = error_value
            output["error_message"] = error_message_value
            output["prompt_response"] = json_input["deliver"]["ipfsContents"]["prompt"]
            output["mech_address"] = json_input["deliver"]["sender"]
            p_yes_value, p_no_value, confidence_value, info_utility_value = (
                get_prediction_values(prediction_params)
            )
            output["p_yes"] = p_yes_value
            output["p_no"] = p_no_value
            output["confidence"] = confidence_value
            output["info_utility"] = info_utility_value
            output["vote"] = get_vote(p_yes_value, p_no_value)
            output["win_probability"] = get_win_probability(p_yes_value, p_no_value)
            all_records.append(output)
        except Exception as e:
            print(e)
            print(f"Error parsing the key ={key}. Noted as error")
            output["error"] = 1
            output["error_message"] = "Response parsing error"
            output["p_yes"] = None
            output["p_no"] = None
            output["confidence"] = None
            output["info_utility"] = None
            output["vote"] = None
            output["win_probability"] = None
            all_records.append(output)

    return pd.DataFrame.from_dict(all_records, orient="columns")


def transform_request(contents: pd.DataFrame) -> pd.DataFrame:
    """Transform the requests dataframe."""
    return clean(contents)


def transform_deliver(contents: pd.DataFrame) -> pd.DataFrame:
    """Transform the delivers dataframe."""
    unpacked_result = pd.json_normalize(contents.result)
    # # drop result column if it exists
    if "result" in unpacked_result.columns:
        unpacked_result.drop(columns=["result"], inplace=True)

    # drop prompt column if it exists
    if "prompt" in unpacked_result.columns:
        unpacked_result.drop(columns=["prompt"], inplace=True)

    # rename prompt column to prompt_deliver
    unpacked_result.rename(columns={"prompt": "prompt_deliver"}, inplace=True)
    contents = pd.concat((contents, unpacked_result), axis=1)

    if "result" in contents.columns:
        contents.drop(columns=["result"], inplace=True)

    if "prompt" in contents.columns:
        contents.drop(columns=["prompt"], inplace=True)

    return clean(contents)


def store_progress(
    filename: str,
    event_to_contents: Dict[str, pd.DataFrame],
    tools: pd.DataFrame,
) -> None:
    """Store the given progress."""
    print("storing given progress")
    if filename:
        DATA_DIR.mkdir(parents=True, exist_ok=True)  # Ensure the directory exists
        for event_name, content in event_to_contents.items():
            event_filename = gen_event_filename(
                event_name
            )  # Ensure this function returns a valid filename string
            try:
                if "result" in content.columns:
                    content = content.drop(
                        columns=["result"]
                    )  # Avoid in-place modification
                content.to_parquet(DATA_DIR / event_filename, index=False)
            except Exception as e:
                print(f"Failed to write {event_name} data: {e}")
        # Drop result columns for tools DataFrame
        try:
            if "result" in tools.columns:
                tools = tools.drop(columns=["result"])
            tools.to_parquet(DATA_DIR / filename, index=False)
        except Exception as e:
            print(f"Failed to write tools data: {e}")


def etl(
    rpcs: List[str],
    mech_info: dict[str, Any],
    filename: Optional[str] = None,
) -> pd.DataFrame:
    """Fetch from on-chain events, process, store and return the tools' results on
    all the questions as a Dataframe."""
    w3s = [Web3(HTTPProvider(r)) for r in rpcs]
    session = create_session()
    event_to_transformer = {
        MechEventName.REQUEST: transform_request,
        MechEventName.DELIVER: transform_deliver,
    }

    mech_to_info = {
        to_checksum_address(address): (
            os.path.join(CONTRACTS_PATH, filename),
            earliest_block,
        )
        for address, (filename, earliest_block) in mech_info.items()
    }

    event_to_contents = {}

    latest_block = LATEST_BLOCK
    if latest_block is None:
        latest_block = w3s[0].eth.get_block(LATEST_BLOCK_NAME)[BLOCK_DATA_NUMBER]

    next_start_block = None

    # Loop through events in event_to_transformer
    for event_name, transformer in event_to_transformer.items():
        # if next_start_block is None:
        #     next_start_block_base = get_earliest_block(event_name)

        # Loop through mech addresses in mech_to_info
        events = []
        for address, (abi, earliest_block) in mech_to_info.items():
            next_start_block = earliest_block
            print(
                f"Searching for {event_name.value} events for mech {address} from block {next_start_block} to {latest_block}."
            )

            # parallelize the fetching of events
            with ThreadPoolExecutor(max_workers=NUM_WORKERS) as executor:
                futures = []
                for i in range(
                    next_start_block, latest_block, BLOCKS_CHUNK_SIZE * SNAPSHOT_RATE
                ):
                    futures.append(
                        executor.submit(
                            get_events,
                            random.choice(w3s),
                            event_name.value,
                            address,
                            abi,
                            i,
                            min(i + BLOCKS_CHUNK_SIZE * SNAPSHOT_RATE, latest_block),
                        )
                    )

                for future in tqdm(
                    as_completed(futures),
                    total=len(futures),
                    desc=f"Fetching {event_name.value} Events",
                ):
                    current_mech_events = future.result()
                    events.extend(current_mech_events)

        print("Parsing events")
        parsed = parse_events(events)

        contents = []
        with ThreadPoolExecutor(max_workers=NUM_WORKERS) as executor:
            futures = []
            for i in range(0, len(parsed), GET_CONTENTS_BATCH_SIZE):
                futures.append(
                    executor.submit(
                        get_contents,
                        session,
                        parsed[i : i + GET_CONTENTS_BATCH_SIZE],
                        event_name,
                    )
                )

            for future in tqdm(
                as_completed(futures),
                total=len(futures),
                desc=f"Fetching {event_name.value} Contents",
            ):
                current_mech_contents = future.result()
                contents.append(current_mech_contents)

        contents = pd.concat(contents, ignore_index=True)

        transformed = transformer(contents)

        event_to_contents[event_name] = transformed.copy()

    # Store progress
    tools = pd.merge(*event_to_contents.values(), on=REQUEST_ID_FIELD)
    print(tools.info())

    store_progress(filename, event_to_contents, tools)

    return tools


def parse_store_json_events_parallel(
    json_events: Dict[str, Any], filename: str = DEFAULT_FILENAME
):
    total_nr_events = len(json_events)
    ids_to_traverse = list(json_events.keys())
    print(f"Parsing {total_nr_events} events")
    contents = []
    with ThreadPoolExecutor(max_workers=NUM_WORKERS) as executor:
        futures = []
        for i in range(0, total_nr_events, GET_CONTENTS_BATCH_SIZE):
            futures.append(
                executor.submit(
                    parse_json_events,
                    json_events,
                    ids_to_traverse[i : i + GET_CONTENTS_BATCH_SIZE],
                )
            )

        for future in tqdm(
            as_completed(futures),
            total=len(futures),
            desc=f"Fetching json contents",
        ):
            current_mech_contents = future.result()
            contents.append(current_mech_contents)

    tools = pd.concat(contents, ignore_index=True)
    print(f"Adding market creators info. Length of the tools file = {tools}")
    tools = add_market_creator(tools)
    print(
        f"Length of the tools dataframe after adding market creators info= {len(tools)}"
    )
    print(tools.info())
    try:
        if "result" in tools.columns:
            tools = tools.drop(columns=["result"])
        tools.to_parquet(DATA_DIR / filename, index=False)
    except Exception as e:
        print(f"Failed to write tools data: {e}")

    return tools


def generate_tools_file():
    """Function to parse the json mech events and generate the parquet tools file"""
    try:
        with open(JSON_DATA_DIR / "tools_info.json", "r") as file:
            file_contents = json.load(file)
            parse_store_json_events_parallel(file_contents)
    except Exception as e:
        print(f"An Exception happened while parsing the json events {e}")


if __name__ == "__main__":
    RPCs = [
        "https://lb.nodies.app/v1/406d8dcc043f4cb3959ed7d6673d311a",
    ]
    filename = DEFAULT_FILENAME

    tools = etl(rpcs=RPCs, filename=filename)