import os
from dataclasses import dataclass
from datetime import datetime, timedelta
from enum import Enum
from time import sleep
from zoneinfo import ZoneInfo

import gradio as gr
from packaging import version
from substrateinterface import Keypair
from wandb.apis.importers import wandb
from wandb.apis.public import Run

HOTKEYS_TO_KNOWN_VALIDATORS: dict[str, str] = {
    "5GKH9FPPnWSUoeeTJp19wVtd84XqFW4pyK2ijV2GsFbhTrP1": "Taostats & Corcel",
    "5F4tQyWrhfGVcNhoqeiNsR6KjD4wMZ2kfhLj4oHYuyHbZAc3": "Openτensor Foundaτion",
    "5FFApaS75bv5pJHfAp2FVLBj9ZaXuFDjEypsaBNc1wCfe52v": "RoundTable21",
    "5HEo565WAy4Dbq3Sv271SAi7syBSofyfhhwRNjFNSM2gP9M2": "Foundry",
    "5HK5tp6t2S59DywmHRWPBVJeJ86T61KjurYqeooqj8sREpeN": "Bittensor Guru",
    "5GP7c3fFazW9GXK8Up3qgu2DJBk8inu4aK9TZy3RuoSWVCMi": "Datura",
    "5EhvL1FVkQPpMjZX4MAADcW42i3xPSF1KiCpuaxTYVr28sux": "TAO-Validator.com",
    "5E4z3h9yVhmQyCFWNbY9BPpwhx4xFiPwq3eeqmBgVF6KULde": "Tensorplex Labs",
    "5Hb63SvXBXqZ8zw6mwW1A39fHdqUrJvohXgepyhp2jgWedSB": "Miner's Union Validator",
    "5CXRfP2ekFhe62r7q3vppRajJmGhTi7vwvb2yr79jveZ282w": "Rizzo",
    "5CVS9d1NcQyWKUyadLevwGxg6LgBcF9Lik6NSnbe5q59jwhE": "Ary van der Touw",
    "5Fq5v71D4LX8Db1xsmRSy6udQThcZ8sFDqxQFwnUZ1BuqY5A": "NorthTensor",
    "5CsvRJXuR955WojnGMdok1hbhffZyB4N5ocrv82f3p5A2zVp": "Owl Ventures",
    "5HNQURvmjjYhTSksi8Wfsw676b4owGwfLR2BFAQzG7H3HhYf": "Neural Internet",
    "5DvTpiniW9s3APmHRYn8FroUWyfnLtrsid5Mtn5EwMXHN2ed": "FirstTensor.com",
}

WANDB_RUN_PATH = os.environ["WANDB_RUN_PATH"]

REFRESH_RATE = 60 * 5
ETA_WARNING_THRESHOLD = 43200  # 12 hours


@dataclass
class State:
    hotkey: str
    version: str
    submissions: int
    benchmarks: int
    invalid: int
    average_benchmark_time: float


# enum
class Status(Enum):
    IN_PROGRESS = ("In Progress", "orange")
    DONE = ("Done", "springgreen")
    BROKEN = ("Broken", "red")

    def get_alt_time_text(self) -> str:
        return "∞" if self == Status.BROKEN else "N/A"

    def name(self):
        return self.value[0]

    def color(self):
        return self.value[1]


wandb_api = wandb.Api()
demo = gr.Blocks(css=".typewriter {font-family: 'JMH Typewriter', sans-serif;}")
data: dict[int, State] = {}


def is_valid_run(run: Run):
    required_config_keys = ["hotkey", "uid", "contest", "signature"]

    for key in required_config_keys:
        if key not in run.config:
            return False

    uid = run.config["uid"]
    validator_hotkey = run.config["hotkey"]
    contest_name = run.config["contest"]

    signing_message = f"{uid}:{validator_hotkey}:{contest_name}"

    try:
        return Keypair(validator_hotkey).verify(signing_message, run.config["signature"])
    except Exception:
        return False


def fetch_wandb_data():
    now = datetime.now(tz=ZoneInfo("America/New_York"))
    global data
    wandb_runs = wandb_api.runs(
        WANDB_RUN_PATH,
        filters={"config.type": "validator", "created_at": {'$gt': str(now - timedelta(days=1))}},
        order="-created_at",
    )

    for run in wandb_runs:
        if not is_valid_run(run):
            continue

        submissions: set[int] = set()
        benchmarks: set[int] = set()
        invalid: list[int] = []
        average_benchmark_time = 0.0

        for key, value in run.summary.items():
            if key == "average_benchmark_time":
                average_benchmark_time = float(value)

            elif key == "invalid":
                invalid = value

            elif key == "submissions":
                for submission_key, submission_value in value.items():
                    submissions.add(int(submission_key))

            elif key == "benchmarks":
                for benchmark_key, benchmark_value in value.items():
                    benchmarks.add(int(benchmark_key))

        source_validator_uid = run.config["uid"]
        data[source_validator_uid] = State(
            hotkey=run.config["hotkey"],
            version=run.tags[1][8:],
            submissions=len(submissions),
            benchmarks=len(benchmarks),
            invalid=len(invalid),
            average_benchmark_time=average_benchmark_time
        )

    data = dict(sorted(data.items()))


def get_latest_version() -> str:
    latest_version = version.parse("0.0.0")
    for source_validator_uid, state in data.items():
        current_version = version.parse(state.version)
        if current_version > latest_version:
            latest_version = current_version
    return str(latest_version)


def refresh():
    fetch_wandb_data()
    demo.clear()
    now = datetime.now(tz=ZoneInfo("America/New_York"))

    with demo:
        with gr.Accordion(f"Validator States (Last updated: {now.strftime('%Y-%m-%d %I:%M:%S %p')} EST)"):
            elements: list[tuple] = []
            latest_version = get_latest_version()

            for source_validator_uid, state in data.items():
                status = Status.IN_PROGRESS
                if state.benchmarks + state.invalid == state.submissions:
                    status = Status.DONE
                elif not state.submissions or (not state.average_benchmark_time and state.benchmarks):
                    status = Status.BROKEN

                eta = int(state.average_benchmark_time * (state.submissions - (state.benchmarks + state.invalid)))
                time_left = timedelta(seconds=eta)
                eta_date = now + time_left
                eta_time = eta_date.strftime("%Y-%m-%d %I:%M:%S %p") if eta > 0 else status.get_alt_time_text()

                average_time_text = f"{timedelta(seconds=int(state.average_benchmark_time))}" if state.average_benchmark_time else status.get_alt_time_text(),

                elements.append((
                    source_validator_uid,
                    HOTKEYS_TO_KNOWN_VALIDATORS.get(state.hotkey, state.hotkey),
                    f"<span style='color: {'springgreen' if state.version == latest_version else 'red'}'>{state.version}</span>",
                    f"<span style='color: {status.color()}'>{status.name()}</span>",
                    state.benchmarks + state.invalid,
                    state.submissions,
                    state.invalid,
                    f"<span style='color: {'orange' if state.average_benchmark_time > 600 else 'springgreen'}'>{average_time_text[0]}</span>",
                    f"<span style='color: {'orange' if eta > ETA_WARNING_THRESHOLD else 'springgreen'}'>{eta_time}</span>",
                    f"<span style='color: {'orange' if eta > ETA_WARNING_THRESHOLD else 'springgreen'}'>{time_left if eta > 0 else status.get_alt_time_text()}</span>"
                ))

            gr.components.Dataframe(
                elements,
                headers=["UID", "Name", "Version", "Status", "Tested", "Submissions", "Invalid", "Avg. Benchmark Time", "ETA (Eastern Time)", "ETA Remaining"],
                datatype=["number", "markdown", "markdown", "markdown", "number", "number", "number", "markdown", "markdown", "markdown"],
                elem_id="state-table",
            )


def main():
    refresh()
    demo.launch(prevent_thread_lock=True)

    while True:
        sleep(REFRESH_RATE)

        now = datetime.now(tz=ZoneInfo("America/New_York"))
        print(f"Refreshing States at {now.strftime('%Y-%m-%d %H:%M:%S')}")

        refresh()


if __name__ == '__main__':
    main()