import DiscordEvent from "../../util/DiscordEvent";
import { MessageReaction, PartialMessageReaction, PartialUser, User, Events } from "discord.js";
import MemberUtil from "../../util/MemberUtil";

const PUSH_PIN_EMOJI = "📌"; // Unicode

export default class MessageReactionAdd extends DiscordEvent {
  constructor(client) {
    super(Events.MessageReactionAdd, client);
  }

  public async execute(reaction: MessageReaction | PartialMessageReaction, user: User | PartialUser): Promise<void> {
    try {
      // Fetch partials if necessary
      if (reaction.partial) await reaction.fetch();

      // Condensed check for guild existence and emoji name
      if (!reaction.message.guild || reaction.emoji.name !== PUSH_PIN_EMOJI) return;

      const guild = reaction.message.guild;
      const member = await guild.members.fetch(user.id);

      // Combine all partner roles from PartnerDiscordRoleMap
      const allPartnerRoles = Object.values(MemberUtil.PartnerDiscordRoleMap).flat();

      // Check if the user has any of the partner roles
      if (!member.roles.cache.some(role => allPartnerRoles.includes(role.id))) return;

      // Attempt to pin the message
      await reaction.message.pin();
      console.log(`Pinned message: ${reaction.message.id}`);
    } catch (error) {
      try {
        const dmChannel = await user.createDM();
        await dmChannel.send({
          content: `There was an error pinning the message: ${error.message}`,
          ephemeral: true,
        });
      } catch (dmError) {
        console.error(`Failed to send ephemeral error message to ${user.tag}: ${dmError}`);
      }
    }
  }
}