const ms = require('ms');

exports.run = async (client, message, args, level) => {
  if (!client.lockit) client.lockit = [];
    const time = args.join(' ');
    const validUnlocks = ['release', 'unlock'];
    if (!time) return message.reply('you must set a duration for the lockdown in either hours, minutes or seconds.');

    if (validUnlocks.includes(time)) {
      message.channel.overwritePermissions(message.guild.id, {
        SEND_MESSAGES: null
      }).then(() => {
        message.channel.send('Lockdown has been lifted.');
        clearTimeout(client.lockit[message.channel.id]);
        delete client.lockit[message.channel.id];
      }).catch(error => {
        console.log(error);
      });
    } else {
      message.channel.overwritePermissions(message.guild.id, {
        SEND_MESSAGES: false
      }).then(() => {
        message.channel.send(`Channel has been locked down for ${ms(ms(time), { long:true })}.`).then(() => {

          client.lockit[message.channel.id] = setTimeout(() => {
            message.channel.overwritePermissions(message.guild.id, {
              SEND_MESSAGES: null
            }).then(message.channel.send('Lockdown has been lifted.')).catch(console.error);
            delete client.lockit[message.channel.id];
          }, ms(time));

        }).catch(error => {
          console.log(error);
        });
      });
    }
};

exports.conf = {
  enabled: true,
  guildOnly: true,
  aliases: ["ld"],
  permLevel: "Administrator"
};

exports.help = {
  name: "lockdown",
  category: "Moderation",
  description: "People being a pest somewhere? Lock it down!",
  usage: "lockdown [duration]"
};