import {
  AccountList,
  fetchBlitz,
  Region,
  usernamePattern,
} from '@blitzkit/core';
import { literals } from '@blitzkit/i18n';
import { Locale } from 'discord.js';
import markdownEscape from 'markdown-escape';
import { addRegionChoices } from '../core/discord/addRegionChoices';
import { addUsernameChoices } from '../core/discord/addUsernameChoices';
import { createLocalizedCommand } from '../core/discord/createLocalizedCommand';
import { embedInfo } from '../core/discord/embedInfo';
import { localizationObject } from '../core/discord/localizationObject';
import { translator } from '../core/localization/translator';
import { CommandRegistry } from '../events/interactionCreate';

const DEFAULT_LIMIT = 25;

export const searchPlayersCommand = new Promise<CommandRegistry>((resolve) => {
  const { strings } = translator(Locale.EnglishUS);

  resolve({
    command: createLocalizedCommand('search-players')
      .addStringOption(addRegionChoices)
      .addStringOption((option) =>
        addUsernameChoices(option).setAutocomplete(false).setRequired(true),
      )
      .addIntegerOption((option) =>
        option
          .setName(strings.bot.commands.search_players.options.limit.name)
          .setNameLocalizations(
            localizationObject(
              (strings) =>
                strings.bot.commands.search_players.options.limit.name,
              undefined,
              true,
            ),
          )
          .setDescription(
            literals(
              strings.bot.commands.search_players.options.limit.description,
              [`${DEFAULT_LIMIT}`],
            ),
          )
          .setDescriptionLocalizations(
            localizationObject(
              (strings) =>
                strings.bot.commands.search_players.options.limit.description,
              [`${DEFAULT_LIMIT}`],
            ),
          )
          .setMinValue(1)
          .setMaxValue(100),
      ),

    async handler(interaction) {
      const { strings } = translator(interaction.locale);
      const region = interaction.options.getString('region') as Region;
      const name = interaction.options.getString('username')!;
      const limit = interaction.options.getInteger('limit') ?? 25;
      const trimmedSearch = name.trim();
      const players = usernamePattern.test(trimmedSearch)
        ? await fetchBlitz<AccountList>(region, 'account/list', {
            search: trimmedSearch,
            limit,
          })
        : [];

      return embedInfo(
        literals(strings.bot.commands.search_players.body.title, [
          markdownEscape(trimmedSearch),
          strings.common.regions.normal[region],
        ]),
        `\`\`\`${
          players.length === 0
            ? strings.bot.commands.search_players.body.no_results
            : players.map((player) => player.nickname).join('\n')
        }\`\`\``,
      );
    },
  });
});