/**
 * run 4 nodes on the current host
 *
 * - 1 PRIMARY
 * - 3 SECONDARY
 */

var common_stmts = require("common_statements");
var gr_memberships = require("gr_memberships");

var gr_node_host = "127.0.0.1";

var group_replication_membership_online =
  gr_memberships.nodes(gr_node_host, mysqld.global.gr_nodes);

var options = {
  group_replication_membership: group_replication_membership_online,
};

// first node is PRIMARY
options.group_replication_primary_member = options.group_replication_membership[0][0];

var common_responses = common_stmts.prepare_statement_responses([
  "select_port",
  "router_select_schema_version",
  "router_select_metadata",
  "router_select_group_replication_primary_member",
  "router_select_group_membership_with_primary_mode",
], options);

// allow to change the connect_exec_time before the greeting of the server is sent
var connect_exec_time = (mysqld.global.connect_exec_time === undefined)
  ? 0 : mysqld.global.connect_exec_time;

// if handshake delay is enabled, increment counter with each new connection
if (mysqld.global.delayed_handshakes === undefined)
  mysqld.global.delayed_handshakes = 0;
if (connect_exec_time > 0)
  mysqld.global.delayed_handshakes++;

({
  handshake: {
    greeting: {
      exec_time: connect_exec_time
    }
  },
  stmts: function (stmt) {
    if (common_responses.hasOwnProperty(stmt)) {
      return common_responses[stmt];
    } else {
      return common_stmts.unknown_statement_response(stmt);
    }
  }
})