import datetime
import importlib.metadata
import logging
import pathlib
from typing import Union

import click
import pyfiglet
from dotenv import load_dotenv

from xexe.constants import PATHS, RATES_SOURCES
from xexe.inputs_handling import handle_get_rates_inputs
from xexe.processes import run_dwh_healthcheck, run_get_rates, run_xe_healthcheck

logging.basicConfig(
    level=logging.DEBUG,
    format="%(asctime)s - [%(levelname)s] - %(filename)s - L%(lineno)d - %(message)s",
    handlers=[logging.FileHandler(PATHS.logging_file), logging.StreamHandler()],
)

logger = logging.getLogger()

load_dotenv(dotenv_path=PATHS.dot_env_file_path, verbose=True)


@click.group()
def cli():
    logger.info(pyfiglet.figlet_format("\nWelcome to xexe", font="big"))
    logger.info(f"Running xexe version: {importlib.metadata.version('xexe')}")


@cli.command()
def smoke_test():
    print("Oink oink!")
    print(
        """
           __,---.__
        ,-'         `-.__
      &/           `._\ _\\
      /               ''._
      |   ,             (")
      |__,'`-..--|__|--''
        """
    )


@cli.command()
def xe_healthcheck():
    logger.info("Running healthcheck against xe.com API.")
    run_xe_healthcheck()
    logger.info("Healthcheck attempt finished.")


@cli.command()
def dwh_healthcheck():
    logger.info("Running healthcheck against dwh API.")
    run_dwh_healthcheck()
    logger.info("Healthcheck attempt finished.")


@cli.command()
@click.option(
    "--start-date",
    type=click.DateTime(),
    default=datetime.datetime.today() - datetime.timedelta(days=7),
)
@click.option(
    "--end-date",
    type=click.DateTime(),
    default=datetime.datetime.today(),
)
@click.option(
    "--currencies", default=",".join([]), show_default=True, type=click.STRING
)
@click.option("--pairs", default=",".join([]), show_default=True, type=click.STRING)
@click.option("--dry-run", is_flag=True)
@click.option("--rates-source", type=click.Choice(RATES_SOURCES.keys()), default="mock")
@click.option("--ignore-warnings", is_flag=True)
@click.option("--output", type=click.STRING, required=True)
def get_rates(
    start_date: Union[str, datetime.datetime, datetime.date],
    end_date: Union[str, datetime.datetime, datetime.date],
    currencies: Union[None, str],
    pairs: Union[None, str],
    dry_run: bool,
    rates_source: str,
    ignore_warnings: bool,
    output: pathlib.Path,
):
    get_rates_inputs = handle_get_rates_inputs(
        start_date=start_date,
        end_date=end_date,
        currencies=currencies,
        pairs=pairs,
        dry_run=dry_run,
        rates_source=rates_source,
        ignore_warnings=ignore_warnings,
        output=output,
    )
    logger.info("Starting get-rates process.")
    run_get_rates(**get_rates_inputs)
    logger.info("Finished get-rates process.")