import logging
import random
import string
import time

import click
import opik
from opik.plugins.pytest.decorator import opik_context

logging.basicConfig(level=logging.INFO, format="%(levelname)s [%(asctime)s]: %(message)s")

LOGGER = logging.getLogger(__name__)


def create_random_string(length: int) -> str:
    return ''.join(random.choices(string.ascii_letters + string.digits, k=length))


@opik.track
def create_span(input: str) -> str:
    output = create_random_string(100)
    return output


@opik.track(project_name="performance_test")
def create_trace(input: str) -> tuple[str, str]:
    for i in range(3):
        random_string = create_random_string(100)
        create_span(random_string)

    return create_random_string(100), opik_context.get_current_trace_data().id


def log_traces_and_spans(nb_traces: int) -> str:
    trace_id = None
    for i in range(nb_traces):
        _, trace_id = create_trace(create_random_string(100), )

    opik.flush_tracker()
    return trace_id


def check_output(trace_id: str):
    opik_client = opik.Opik()
    start_time = time.time()
    while True:
        try:
            opik_client.get_trace_content(trace_id)
            break
        except Exception as e:
            LOGGER.error(f"There was an exception {e}")
            time.sleep(0.5)

        if time.time() - start_time > 60:
            raise Exception("Timed out waiting for the trace to be available in the UI - Took longer than 60 seconds")


@click.command()
@click.option('--num-traces', default=1000, help='Number of traces to generate')
def main(num_traces):
    start_time = time.time()
    last_trace_unique_id = log_traces_and_spans(num_traces)
    end_time_logging = time.time()

    start_time_available_in_ui_check = time.time()
    check_output(last_trace_unique_id)
    end_time_available_in_ui_check = time.time()

    LOGGER.info("\n---------------- Performance results ----------------")
    LOGGER.info(f"Time to log traces and spans           : {end_time_logging - start_time:.2f} seconds")
    LOGGER.info(
        f"Time before traces are available in UI : {end_time_available_in_ui_check - start_time_available_in_ui_check:.2f} seconds")
    LOGGER.info(f'Total time                             : {time.time() - start_time:.2f} seconds')


if __name__ == "__main__":
    main()