const Command = require("../lib/command.js");
const CATEGORY = "utility";

const ICON_BASE = "https://cdn.discordapp.com/icons/";
const AVATAR_BASE = "https://cdn.discordapp.com/avatars/";

const {pastelize, getTopColor, lookupUser} = require("../lib/utils.js");

const avatar = new Command("avatar");
avatar.category = CATEGORY;
avatar.helpText = "Get avatar of a user";
avatar.usage = "<user>";
avatar.callback = async function (msg, line) {
  const color = getTopColor(msg, hf.bot.user.id, pastelize(hf.bot.user.id));

  if (line == "--server" || line == "--guild") {
    if (!msg.channel.guild) {
      return "`--server/--guild` can only be used within guilds.";
    } else {
      const url = `${ICON_BASE}${msg.channel.guild.id}/${
        msg.channel.guild.icon
      }.${
        msg.channel.guild.icon.startsWith("a_")
          ? "gif?size=1024&_=.gif"
          : "png?size=1024"
      }`;
      return {
        embed: {
          color,
          title: "Server Icon",
          url,
          image: {
            url,
          },
        },
      };
    }
  } else if (line) {
    const user = await lookupUser(msg, line);
    if (
      user == "No results" ||
      user == "Canceled" ||
      user == "Request timed out"
    ) {
      return user;
    } else {
      const url = `${AVATAR_BASE}${user.id}/${user.avatar}.${
        user.avatar.startsWith("a_") ? "gif?size=1024&_=.gif" : "png?size=1024"
      }`;
      return {
        embed: {
          color,
          title: `Avatar for \`${user.username}#${user.discriminator}\``,
          url,
          image: {
            url,
          },
        },
      };
    }
  } else {
    const url = `${AVATAR_BASE}${msg.author.id}/${msg.author.avatar}.${
      msg.author.avatar.startsWith("a_")
        ? "gif?size=1024&_=.gif"
        : "png?size=1024"
    }`;
    return {
      embed: {
        color,
        title: `Avatar for \`${msg.author.username}#${msg.author.discriminator}\``,
        url,
        image: {
          url,
        },
      },
    };
  }
};
hf.registerCommand(avatar);