/**
 * Cross-submodule helpers for handlers/commands/*.
 *
 * Lives at this level (not in index.js) so escalation.js, close.js, etc. can
 * import without creating circular dependencies with index.js.
 */
const { MessageFlags } = require('discord.js');
const { CONFIG } = require('../../config');
const { isStaff } = require('../../utils');

/**
 * Reply ephemeral and return true if the interaction is in a guild and the
 * user is not staff (so the caller should bail).
 */
async function requireStaffRole(interaction) {
  if (!interaction.guild) return false;
  if (!CONFIG.ROLE_ID_TO_PING && (!CONFIG.ADDITIONAL_STAFF_ROLES || CONFIG.ADDITIONAL_STAFF_ROLES.length === 0)) return false;
  if (isStaff(interaction.member)) return false;
  const roleMention = CONFIG.ROLE_ID_TO_PING ? `<@&${CONFIG.ROLE_ID_TO_PING}>` : 'support';
  await interaction.reply({
    content: `This command is only available to the support team (${roleMention}).`,
    flags: MessageFlags.Ephemeral
  });
  return true;
}

/** Fetch the configured logging channel, or null if unset/missing. */
async function fetchLoggingChannel(client) {
  if (!CONFIG.LOGGING_CHANNEL_ID) return null;
  return client.channels.fetch(CONFIG.LOGGING_CHANNEL_ID).catch(() => null);
}

module.exports = { requireStaffRole, fetchLoggingChannel };