const { createEmbed } = require('../../../labscore/utils/embed')
const { editOrReply } = require('../../../labscore/utils/message')

const { Permissions } = require("detritus-client/lib/constants");

module.exports = {
  name: 'undo',
  default: 1,
  label: 'amount',
  metadata: {
    description: 'Remove recent command responses from chat.',
    description_short: 'Undo last command',
    examples: ['undo 5'],
    category: 'core',
    usage: 'undo [<amount (1-5)>]'
  },
  permissionsClient: [Permissions.SEND_MESSAGES, Permissions.EMBED_LINKS],
  run: async (context, args) => {
    try{
      if(typeof(args.amount) == "string") args.amount = parseInt(args.amount)
      if(!args.amount) args.amount = 1
      if(args.amount >= 6 || args.amount <= 0) return await editOrReply(context, {embeds:[createEmbed("warning", context, "Invalid Argument (amount)")]})
      let cmds = [];
      let found = 0;
      for(const c of context.commandClient.replies.toArray().reverse()){
        if(found >= args.amount) break;
        if (c.context.channelId !== context.channelId || c.context.userId !== context.userId) continue;
        if (c.context.message.canDelete) cmds.push(c.context.message.id)
        if (c.reply.canDelete && !c.reply.deleted) {
          cmds.push(c.reply.id);
          found++;
        }
      }
      
      if (cmds.length == 1 || !context.canManage) {
        for (let id of cmds) await context.channel.deleteMessage(id);
      } else {
        await context.channel.bulkDelete(cmds);
      }

      if(context.canManage) await context.message.delete()
    }catch(e){
      console.log(e)
    }
  },
};