import logging
from typing import List

from moonstreamdb.blockchain import AvailableBlockchainType
from moonstreamdb.networks import Network  # type: ignore
from moonworm.crawler.function_call_crawler import (  # type: ignore
    ContractFunctionCall,
    FunctionCallCrawler,
)
from moonworm.crawler.moonstream_ethereum_state_provider import (  # type: ignore
    MoonstreamEthereumStateProvider,
)
from moonworm.watch import MockState  # type: ignore
from sqlalchemy.orm import Session
from web3 import Web3

from .crawler import FunctionCallCrawlJob, _generate_reporter_callback

logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)


def _crawl_functions(
    blockchain_type: AvailableBlockchainType,
    ethereum_state_provider: MoonstreamEthereumStateProvider,
    jobs: List[FunctionCallCrawlJob],
    from_block: int,
    to_block: int,
) -> List[ContractFunctionCall]:
    shared_state = MockState()

    crawled_functions = []

    for job in jobs:
        function_call_crawler = FunctionCallCrawler(
            shared_state,
            ethereum_state_provider,
            job.contract_abi,
            [job.contract_address],
            on_decode_error=_generate_reporter_callback(
                "function_call", blockchain_type
            ),
        )
        function_call_crawler.crawl(
            from_block,
            to_block,
        )
    crawled_functions = shared_state.state
    return crawled_functions


def function_call_crawler(
    db_session: Session,
    blockchain_type: AvailableBlockchainType,
    web3: Web3,
    jobs: List[FunctionCallCrawlJob],
    start_block: int,
    end_block: int,
    batch_size: int,
):
    if blockchain_type == AvailableBlockchainType.ETHEREUM:
        network = Network.ethereum
    elif blockchain_type == AvailableBlockchainType.POLYGON:
        network = Network.polygon
    elif blockchain_type == AvailableBlockchainType.MUMBAI:
        network = Network.mumbai
    elif blockchain_type == AvailableBlockchainType.XDAI:
        network = Network.xdai
    elif blockchain_type == AvailableBlockchainType.WYRM:
        network = Network.wyrm
    elif blockchain_type == AvailableBlockchainType.ZKSYNC_ERA_TESTNET:
        network = Network.zksync_era_testnet
    elif blockchain_type == AvailableBlockchainType.ZKSYNC_ERA:
        network = Network.zksync_era
    elif blockchain_type == AvailableBlockchainType.ARBITRUM_NOVA:
        network = Network.arbitrum_nova
    elif blockchain_type == AvailableBlockchainType.ARBITRUM_SEPOLIA:
        network = Network.arbitrum_sepolia
    elif blockchain_type == AvailableBlockchainType.XAI:
        network = Network.xai
    else:
        raise ValueError(f"Unknown blockchain type: {blockchain_type}")

    ethereum_state_provider = MoonstreamEthereumStateProvider(
        web3,
        network,
        db_session,
    )

    for i in range(start_block, end_block + 1, batch_size):
        logger.info(f"Crawling from block {i} to {i + batch_size - 1}")
        crawled_functions = _crawl_functions(
            blockchain_type,
            ethereum_state_provider,
            jobs,
            i,
            min(i + batch_size - 1, end_block),
        )