import { Message, MessageEmbed, EmojiResolvable, User, MessageReaction } from 'discord.js';

export default async function PaginationEmbed(message: Message, pages: MessageEmbed[], options?: {leftArrow?: EmojiResolvable, rightArrow?: EmojiResolvable, timeout?: number }) {
  // eslint-disable-next-line no-param-reassign
  options = {
    leftArrow: options?.leftArrow ?? '⬅️',
    rightArrow: options?.rightArrow ?? '➡️',
    timeout: options?.timeout ?? 120000,
  };

  let pageNumber: number = 0;

  const paginationMessage = await message.channel.send({ content: `Page ${pageNumber + 1} of ${pages.length}`, embeds: [pages[pageNumber]] });

  await paginationMessage.react(options.leftArrow);
  await paginationMessage.react(options.rightArrow);

  const filter = (reaction: MessageReaction, user: User) => {
    if ([options.leftArrow, options.rightArrow].includes(reaction.emoji.name)
          && !user.bot
          && user.id === message.author.id) {
      return true;
    }
    return false;
  };
  const reactionCollector = paginationMessage.createReactionCollector({
    filter,
    time: options.timeout,
    dispose: true,
  });

  reactionCollector.on('collect', (reaction, user) => {
    reaction.users.remove(user);
    if (reaction.emoji.name === options.leftArrow) {
      if (pageNumber > 0) {
        pageNumber -= 1;
      } else {
        pageNumber = pages.length - 1;
      }
    } else if (reaction.emoji.name === options.rightArrow) {
      if (pageNumber + 1 < pages.length) {
        pageNumber += 1;
      } else {
        pageNumber = 0;
      }
    }
    paginationMessage.edit({ content: `Page ${pageNumber + 1} / ${pages.length}`, embeds: [pages[pageNumber]] });
  });

  reactionCollector.on('end', () => {
    if (!paginationMessage.deleted) {
      paginationMessage.reactions.removeAll();
    }
  });
  return paginationMessage;
}