const { PermissionFlagsBits, ApplicationCommandOptionType } = require('discord.js')

const modLog = require('../modLog')
const { parseDuration, MAX_TIMEOUT_MS } = require('../../utils/duration')

module.exports = {
  data: {
    name: 'mute',
    description: 'Timeout a member for a duration (e.g. 10m, 2h, 1d).',
    default_member_permissions: PermissionFlagsBits.ModerateMembers.toString(),
    options: [
      { name: 'user', description: 'Member to mute', type: ApplicationCommandOptionType.User, required: true },
      { name: 'duration', description: 'e.g. 30s, 10m, 2h, 1d (max 28d)', type: ApplicationCommandOptionType.String, required: true },
      { name: 'reason', description: 'Reason for the mute', type: ApplicationCommandOptionType.String, required: true },
    ],
  },
  async execute(interaction) {
    const user = interaction.options.getUser('user', true)
    const durationInput = interaction.options.getString('duration', true)
    const reason = interaction.options.getString('reason', true)

    if (user.id === interaction.user.id) {
      await interaction.reply({ content: "You can't mute yourself.", ephemeral: true })
      return
    }

    const ms = parseDuration(durationInput)
    if (!ms) {
      await interaction.reply({ content: 'Invalid duration — use a number plus s/m/h/d, e.g. `10m`, `2h`, `1d`.', ephemeral: true })
      return
    }
    const clampedMs = Math.min(ms, MAX_TIMEOUT_MS)

    const member = interaction.guild.members.cache.get(user.id)
    if (!member) {
      await interaction.reply({ content: 'That user is not a member of this server.', ephemeral: true })
      return
    }
    if (!member.moderatable) {
      await interaction.reply({ content: "I don't have permission to timeout that member (role hierarchy).", ephemeral: true })
      return
    }

    await member.timeout(clampedMs, reason)
    const durationSeconds = Math.round(clampedMs / 1000)
    await modLog.record({ client: interaction.client, guildId: interaction.guildId, actionType: 'mute', target: user, staffUser: interaction.user, reason, durationSeconds })
    await interaction.reply({ content: `Muted ${user.tag} for ${durationInput}.`, ephemeral: true })
  },
}