/**
 * Aggregates all message handlers into a single type -> handle map.
 * Each handler module exports register(deps) and returns an array of { type, handle }.
 * deps must include all manager refs plus debugLog and log (for handlers that log).
 */

const stateHandlers = require('./state.js');
const connectionsHandlers = require('./connections.js');
const tunnelsHandlers = require('./tunnels.js');
const caHandlers = require('./ca.js');
const sshHandlers = require('./ssh.js');
const rdpHandlers = require('./rdp.js');
const backupHandlers = require('./backup.js');

/**
 * Build the handler registry. Pass the same deps that message-router has.
 * @returns {Map<string, Function>} type -> async (payload, reply) => void
 */
function buildHandlers(deps) {
  const entries = [
    ...stateHandlers.register(deps),
    ...connectionsHandlers.register(deps),
    ...tunnelsHandlers.register(deps),
    ...caHandlers.register(deps),
    ...sshHandlers.register(deps),
    ...rdpHandlers.register(deps),
    ...backupHandlers.register(deps)
  ];

  const map = new Map();
  for (const { type, handle } of entries) {
    if (map.has(type)) throw new Error(`Duplicate handler for type: ${type}`);
    map.set(type, handle);
  }
  return map;
}

module.exports = { buildHandlers };