import json
import logging
import logging.config
from operator import itemgetter

import click
import requests
from rich.panel import Panel
from rich.table import Table

from .console import DEFAULT_PADDING, console, int_prompt, prompt
from .stock import (
    add_by_barcode,
    get_info_by_barcode,
    transfer_by_barcode,
    update_by_barcode,
)
from .utils import prepare_barcode

TASK_MAP = {
    "1": ("Transfer stock", transfer_by_barcode),
    "2": ("Add stock", add_by_barcode),
    "3": ("Update stock", update_by_barcode),
    "4": ("Get product info", get_info_by_barcode),
}


@click.command(context_settings={"help_option_names": ("-h", "--help", "-?")})
@click.option(
    "-c",
    "--config",
    "configfile",
    default="/etc/stockcli.json",
    type=click.File("r"),
    help="Config file to load",
)
@click.pass_context
def stockcli(ctx: click.Context, configfile: click.File) -> None:

    config = json.load(configfile)  # type: ignore
    logging.config.dictConfig(config["logging"])

    ctx.ensure_object(dict)
    ctx.obj["request_session"] = requests.Session()
    ctx.obj["request_session"].headers.update(
        {
            "accept": "application/json",
            "GROCY-API-KEY": config["grocy"]["apikey"],
        }
    )
    ctx.obj["base_url"] = f"{config['grocy']['url']}/api/"

    menu = Table.grid(padding=DEFAULT_PADDING)
    menu.add_column(justify="left", style="green", no_wrap=True)
    menu.add_column(justify="left", style="cyan", no_wrap=True)

    for task_id, task in sorted(TASK_MAP.items(), key=itemgetter(0)):
        menu.add_row(task_id, task[0])

    while True:
        click.clear()
        console.print(Panel(menu, title="[green bold]Menu[/green bold]"))
        choice = prompt.ask(
            "Enter a number to select a task", choices=list(TASK_MAP.keys())
        )
        logging.debug(f"User selected task: {choice}")
        selected_task = TASK_MAP[choice][1]

        rerun = True
        while rerun:
            barcode = prompt.ask("Please scan the barcode")
            barcode = prepare_barcode(barcode)

            try:
                selected_task(barcode)
            except (
                requests.Timeout,
                requests.ConnectionError,
                requests.HTTPError,
                requests.TooManyRedirects,
            ):
                rerun = False
                console.input("Continue")
            else:
                rerun = bool(
                    int_prompt.ask(
                        "Do the same with another product",
                        choices=["0", "1"],
                        default=0,
                    )
                )


if __name__ == "__main__":
    stockcli()