import { getAccountInfo, getClanInfo } from '@blitzkit/core';
import { literals } from '@blitzkit/i18n';
import { Locale } from 'discord.js';
import { CommandWrapper } from '../components/CommandWrapper';
import { GenericStats } from '../components/GenericStats';
import { NoData } from '../components/NoData';
import { TitleBar } from '../components/TitleBar';
import { addClanChoices } from '../core/discord/addClanChoices';
import { autocompleteClan } from '../core/discord/autocompleteClan';
import { createLocalizedCommand } from '../core/discord/createLocalizedCommand';
import { localizationObject } from '../core/discord/localizationObject';
import { resolveClanFromCommand } from '../core/discord/resolveClanFromCommand';
import { translator } from '../core/localization/translator';
import { CommandRegistry } from '../events/interactionCreate';

const DEFAULT_THRESHOLD = 7;

export const inactiveCommand = new Promise<CommandRegistry>((resolve) => {
  resolve({
    command: createLocalizedCommand('inactive')
      .addStringOption(addClanChoices)
      .addNumberOption((option) => {
        const { strings } = translator(Locale.EnglishUS);

        return option
          .setName('threshold')
          .setNameLocalizations(
            localizationObject(
              (strings) => strings.bot.commands.inactive.options.threshold.name,
              undefined,
              true,
            ),
          )
          .setDescription(
            strings.bot.commands.inactive.options.threshold.description,
          )
          .setDescriptionLocalizations(
            localizationObject(
              (strings) =>
                strings.bot.commands.inactive.options.threshold.description,
            ),
          )
          .setMinValue(0);
      }),

    async handler(interaction) {
      const { strings } = translator(interaction.locale);
      const { region, id } = await resolveClanFromCommand(interaction);
      const threshold =
        interaction.options.getNumber('threshold')! ?? DEFAULT_THRESHOLD;
      const time = new Date().getTime() / 1000;
      const clanInfo = await getClanInfo(region, id);
      const accountInfo = await getAccountInfo(region, clanInfo.members_ids);
      const inactive = accountInfo
        .map(
          (account) =>
            [
              account.nickname,
              (time - account.last_battle_time) / 60 / 60 / 24,
            ] as [string, number],
        )
        .filter(([, inactiveDays]) => inactiveDays >= threshold)
        .sort((a, b) => b[1] - a[1])
        .map(
          ([name, days]) =>
            [
              name,
              literals(strings.bot.commands.inactive.body.listing, [
                days.toFixed(0),
              ]),
            ] as [string, string],
        );
      const hasInactiveMembers = inactive.length > 0;

      return (
        <CommandWrapper>
          <TitleBar
            title={clanInfo.name}
            image={`https://wotblitz-gc.gcdn.co/icons/clanEmblems1x/clan-icon-v2-${clanInfo.emblem_set_id}.png`}
            description={`${literals(
              strings.bot.commands.inactive.body.subtitle,
              [`${threshold}`],
            )} • ${new Date().toLocaleDateString(interaction.locale)}`}
          />

          {!hasInactiveMembers && (
            <NoData type="players_in_period" locale={interaction.locale} />
          )}
          {hasInactiveMembers && <GenericStats stats={inactive} />}
        </CommandWrapper>
      );
    },

    autocomplete: autocompleteClan,
  });
});