import type { AgentConfig } from "../shared/types/config.ts";

export function mergeAgents(
  userAgents: readonly AgentConfig[],
  projectAgents: readonly AgentConfig[],
  builtinAgents: readonly AgentConfig[],
): AgentConfig[] {
  const agentMap = new Map<string, AgentConfig>();

  for (const agent of builtinAgents) {
    agentMap.set(agent.name, agent);
  }

  for (const agent of userAgents) {
    agentMap.set(agent.name, agent);
  }
  for (const agent of projectAgents) {
    agentMap.set(agent.name, agent);
  }

  return Array.from(agentMap.values());
}