/** 独立节点进程入口（供 cli-live 与 npm scripts 复用）。 */
import { GatewayNode } from "./node-runtime.js";
import { nativeExecute, makeAdapterExecute } from "./nodes/executors.js";

function arg(name, def) {
  const i = process.argv.indexOf(name);
  return i >= 0 ? process.argv[i + 1] : def;
}
/** 可重复出现的参数（如 --env K=V --env A=B）。 */
function argAll(name) {
  const out = [];
  for (let i = 0; i < process.argv.length; i++) if (process.argv[i] === name) out.push(process.argv[i + 1]);
  return out.filter(Boolean);
}
function parseEnvs(list) {
  const o = {};
  for (const kv of list || []) {
    const i = kv.indexOf("=");
    if (i > 0) o[kv.slice(0, i).trim()] = kv.slice(i + 1).trim();
  }
  return o;
}
const base = () => ({
  gateway: arg("--gateway", process.env.GATEWAY_URL || "http://127.0.0.1:4180"),
  token: arg("--token", process.env.GW_NODE_TOKEN || "dev-token-change-me"),
  name: arg("--name", "") || undefined,
});

export async function startNative() {
  const node = new GatewayNode({
    ...base(),
    nodeId: arg("--id", `native-${process.pid}`),
    kind: "native",
    capabilities: ["shell", "worker", "native"],
    execute: nativeExecute,
    maxConcurrency: Number(arg("--conc", "4")),
    meta: base().name ? { name: base().name } : {},
  });
  await node.start();
  console.log(`[native] ${node.nodeId} 在线`);
}

/** 已知 agent CLI 的人类可读标签（面板/节点名都用它）。 */
export function cliLabel(cli) {
  const map = {
    claude: "Claude Code", codex: "Codex CLI", gemini: "Gemini CLI",
    pi: "Pi CLI", qwen: "Qwen Code", o3: "OpenAI o3 CLI", gpt: "OpenAI CLI",
  };
  const base = String(cli || "").split(/[\\/]/).pop().toLowerCase();
  const short = String(cli || "").split(/[\\/]/).pop();
  return map[base] || map[cli] || `CLI · ${short}`;
}

/** 通用 CLI 适配器节点：任意本地 agent CLI（--cli 指定，{prompt} 占位符）。 */
export async function startCliAdapter() {
  const cli = arg("--cli", "");
  const cliArgs = arg("--cli-args", "") || "";
  const cliEnv = parseEnvs(argAll("--env"));
  if (!cli) {
    console.error("adapter-cli 需要 --cli <可执行名>，如 --cli claude");
    process.exit(1);
  }
  const cliBase = cli.split(/[\\/]/).pop().toLowerCase(); // 能力标签用文件名，不带路径
  const role = arg("--role", ""); // member | lead | supervisor | admin —— 同一工具可开出多个不同身份
  const PRESETS = {
    member: "",
    lead: "你是组长。执行任务时保持工程判断：先给方案骨架再落实，产出末尾附『自检清单』。",
    supervisor: "你是监管。只做判定与把关：严格依据验收标准审查，结论必须以 PASS 或 FAIL 开头并给出理由。",
    admin: "你是管理员，拥有全局视角，输出需包含风险与影响面分析。",
  };
  const pre = arg("--pre", "") || PRESETS[role] || "";
  const baseExec = makeAdapterExecute("cli", { cli, cliArgs, cliEnv });
  const execute = pre
    ? async (task) => baseExec({ ...task, prompt: pre + "\n\n【本次任务】\n" + String(task.prompt || "") })
    : baseExec;
  const node = new GatewayNode({
    ...base(),
    nodeId: arg("--id", `adapter-cli-${cli}-${process.pid}`),
    kind: "adapter",
    capabilities: ["adapter", "cli", "worker", "shell", cliBase],
    execute,
    maxConcurrency: Number(arg("--conc", "1")),
    model: arg("--model", "") || null,
    cost: 2,
    meta: { adapt: "cli", cli, role: role || null, name: base().name || cliLabel(cli) }, // 没起名就用真身标签
  });
  await node.start();
  console.log(`[adapter:cli] ${node.nodeId}（${cli}）在线`);
}

export async function startAdapter() {
  const kind = arg("--adapt", "cmd");
  if (kind === "cli") return startCliAdapter();
  const cliEnv = parseEnvs(argAll("--env")); // codex 也支持 --env 注入自定义模型配置
  const CAPS = { cmd: ["adapter", "cmd", "worker"], http: ["adapter", "http", "llm", "worker"], codex: ["adapter", "codex", "cli", "worker"] };
  const node = new GatewayNode({
    ...base(),
    nodeId: arg("--id", `adapter-${kind}-${process.pid}`),
    kind: "adapter",
    capabilities: CAPS[kind] || CAPS.cmd,
    execute: makeAdapterExecute(kind, { cliEnv }),
    maxConcurrency: Number(arg("--conc", "2")),
    model: kind === "http" ? "deepseek-v4-flash" : null,
    cost: kind === "http" ? 3 : 2,
    meta: kind === "http"
      ? { adapt: kind, name: base().name || "大模型节点" }
      : { adapt: kind, name: base().name || (kind === "codex" ? "Codex CLI" : "适配器节点") },
  });
  await node.start();
  console.log(`[adapter:${kind}] ${node.nodeId} 在线`);
}

// 直接运行：node src/cli-nodes.js [native|adapter-cmd|adapter-http|adapter-codex]
import { pathToFileURL } from "node:url";
const direct = process.argv[1] && import.meta.url === pathToFileURL(process.argv[1]).href;
if (direct) {
  const which = process.argv[2] || "native";
  if (which.startsWith("adapter")) {
    if (!process.argv.includes("--adapt")) {
      const k = which.replace("adapter-", "") || "cmd";
      process.argv.push("--adapt", k);
    }
    await startAdapter();
  } else {
    await startNative();
  }
}