/** Sandboxed guest globals and host bridge for Code Mode QuickJS cells. */
import { CODE_MODE_SWARM_CONTROLLER_SOURCE } from "./code-mode-swarm-controller-source.js";

export const CODE_MODE_CONTROLLER_SOURCE = String.raw`
(() => {
  const output = [];
  const pending = new Map();
  const catalog = Array.isArray(globalThis.__openclawCatalog) ? globalThis.__openclawCatalog : [];
  const apiFiles = Array.isArray(globalThis.__openclawApiFiles) ? globalThis.__openclawApiFiles : [];
  const namespaceDescriptors = Array.isArray(globalThis.__openclawNamespaces) ? globalThis.__openclawNamespaces : [];
  const hostRequest = globalThis.__openclawHostRequest;
  delete globalThis.__openclawHostRequest;
  const bridgeSequences = new Map();

  function safe(value) {
    if (value === undefined) return null;
    try {
      return JSON.parse(JSON.stringify(value));
    } catch {
      if (value instanceof Error) {
        return { name: value.name, message: value.message };
      }
      if (value === null) return null;
      const type = typeof value;
      if (type === "string" || type === "number" || type === "boolean") return value;
      return String(value);
    }
  }

  function asText(value) {
    if (typeof value === "string") return value;
    const encoded = JSON.stringify(safe(value));
    return typeof encoded === "string" ? encoded : String(value);
  }

  function request(method, args) {
    const methodName = String(method);
    const sequence = (bridgeSequences.get(methodName) ?? 0) + 1;
    bridgeSequences.set(methodName, sequence);
    const bridgeId = "bridge:" + methodName + ":" + String(sequence);
    const id = String(hostRequest(methodName, JSON.stringify(safe(args ?? [])), bridgeId));
    return new Promise((resolve, reject) => {
      pending.set(id, { resolve, reject });
    });
  }

  ${CODE_MODE_SWARM_CONTROLLER_SOURCE}

  function namespaceFunction(namespaceId, path) {
    const callablePath = Object.freeze((Array.isArray(path) ? path : []).map((entry) => String(entry)));
    return (...args) => request("namespace", [namespaceId, callablePath, args]);
  }

  function deserializeNamespaceValue(namespaceId, value) {
    if (!value || typeof value !== "object") return null;
    if (value.kind === "function") {
      return namespaceFunction(namespaceId, Array.isArray(value.path) ? value.path.slice() : []);
    }
    if (value.kind === "array") {
      return Object.freeze((Array.isArray(value.items) ? value.items : []).map((item) => deserializeNamespaceValue(namespaceId, item)));
    }
    if (value.kind === "object") {
      const object = Object.create(null);
      for (const entry of Array.isArray(value.entries) ? value.entries : []) {
        const key = Array.isArray(entry) && typeof entry[0] === "string" ? entry[0] : "";
        if (!key) continue;
        Object.defineProperty(object, key, {
          value: deserializeNamespaceValue(namespaceId, entry[1]),
          enumerable: true,
        });
      }
      return Object.freeze(object);
    }
    return safe(value.value);
  }

  function settle(id, ok, payload) {
    const entry = pending.get(String(id));
    if (!entry) return false;
    pending.delete(String(id));
    let parsed = null;
    try {
      parsed = JSON.parse(String(payload));
    } catch {
      parsed = String(payload);
    }
    if (ok) {
      entry.resolve(parsed);
    } else {
      const error = new Error(typeof parsed === "string" ? parsed : parsed?.message ?? "nested tool failed");
      entry.reject(error);
    }
    return true;
  }

  function nodeHandle(descriptor) {
    const handle = Object.create(null);
    Object.defineProperties(handle, {
      id: { value: descriptor.id, enumerable: true },
      name: { value: descriptor.name, enumerable: true },
      invoke: {
        value: (command, params) => request("nodes", ["invoke", descriptor.id, command, params]),
        enumerable: true,
      },
    });
    if (typeof descriptor.listDirCommand === "string") {
      Object.defineProperty(handle, "listDir", {
        value: (path) => request("nodes", ["invoke", descriptor.id, descriptor.listDirCommand, { path }]),
        enumerable: true,
      });
    }
    return Object.freeze(handle);
  }

  const nodes = Object.freeze({
    list: () => request("nodes", ["list"]),
    get: async (idOrName) => nodeHandle(await request("nodes", ["get", idOrName])),
  });

  const baseTools = Object.create(null);
  Object.defineProperties(baseTools, {
    search: { value: (query, options) => request("search", [query, options]), enumerable: true },
    describe: { value: (id) => request("describe", [id]), enumerable: true },
    call: { value: (id, input) => request("call", [id, input]), enumerable: true },
    callValue: { value: (id, input) => request("callValue", [id, input]), enumerable: true },
  });
  const skills = Object.freeze({
    list: () => request("skillsList", []),
    read: (name) => request("skillsRead", [name]),
  });

  if (globalThis.__openclawSwarmEnabled === true) {
    Object.defineProperties(globalThis, {
      agents: {
        value: Object.freeze({ run: runAgent }),
        enumerable: true,
      },
      phase: { value: (title) => swarmNote("phase", title), enumerable: true },
      log: { value: (message) => swarmNote("log", message), enumerable: true },
    });
  }

  function normalizeApiPath(value) {
    const text = String(value ?? "").trim().replace(/^\/+/, "");
    if (!text || text.split("/").some((segment) => !segment || segment === "." || segment === "..")) {
      throw new Error("invalid API file path");
    }
    return text;
  }

  const apiFileMap = new Map();
  for (const file of apiFiles) {
    if (!file || typeof file !== "object") continue;
    const path = typeof file.path === "string" ? file.path : "";
    const content = typeof file.content === "string" ? file.content : "";
    if (!path || !content) continue;
    apiFileMap.set(path, Object.freeze({
      path,
      content,
      description: typeof file.description === "string" ? file.description : undefined,
      bytes: file.bytes,
    }));
  }
  const api = Object.freeze({
    list: async (prefix = "") => {
      // list takes a directory prefix, so tolerate a trailing slash (API.list("mcp/"))
      // that read's exact-path normalizer would otherwise reject as an empty segment.
      const rawPrefix = prefix == null ? "" : String(prefix).trim().replace(/\/+$/, "");
      const normalizedPrefix = rawPrefix === "" ? "" : normalizeApiPath(rawPrefix);
      const files = [...apiFileMap.values()]
        .filter((file) => !normalizedPrefix || file.path === normalizedPrefix || file.path.startsWith(normalizedPrefix.replace(/\/?$/, "/")))
        .map((file) => Object.freeze({
          path: file.path,
          description: file.description,
          bytes: file.bytes,
        }));
      return { files };
    },
    read: async (path) => {
      const normalizedPath = normalizeApiPath(path);
      const file = apiFileMap.get(normalizedPath);
      if (!file) throw new Error("Unknown API file: " + normalizedPath);
      return file;
    },
  });

  const safeNameCounts = new Map();
  for (const tool of catalog) {
    const name = typeof tool?.name === "string" ? tool.name : "";
    if (!/^[A-Za-z_$][A-Za-z0-9_$]*$/.test(name)) continue;
    safeNameCounts.set(name, (safeNameCounts.get(name) ?? 0) + 1);
  }
  for (const tool of catalog) {
    const name = typeof tool?.name === "string" ? tool.name : "";
    const id = typeof tool?.id === "string" ? tool.id : "";
    if (!id || safeNameCounts.get(name) !== 1 || Object.prototype.hasOwnProperty.call(baseTools, name)) {
      continue;
    }
    Object.defineProperty(baseTools, name, {
      value: (input) => request("callValue", [id, input]),
      enumerable: true,
    });
  }

  const namespaceGlobals = Object.create(null);
  for (const descriptor of namespaceDescriptors) {
    const id = typeof descriptor?.id === "string" ? descriptor.id : "";
    const globalName = typeof descriptor?.globalName === "string" ? descriptor.globalName : "";
    if (!id || !/^[A-Za-z_$][A-Za-z0-9_$]*$/.test(globalName)) continue;
    const scope = deserializeNamespaceValue(id, descriptor.scope);
    Object.defineProperty(namespaceGlobals, globalName, {
      value: scope,
      enumerable: true,
    });
    const existingGlobal = Object.getOwnPropertyDescriptor(globalThis, globalName);
    if (existingGlobal && existingGlobal.configurable === false) continue;
    Object.defineProperty(globalThis, globalName, {
      value: scope,
      enumerable: true,
      configurable: true,
    });
  }

  Object.defineProperties(globalThis, {
    ALL_TOOLS: { value: Object.freeze(catalog.slice()), enumerable: true },
    API: { value: api, enumerable: true },
    nodes: { value: nodes, enumerable: true },
    namespaces: { value: Object.freeze(namespaceGlobals), enumerable: true },
    skills: { value: skills, enumerable: true },
    tools: { value: Object.freeze(baseTools), enumerable: true },
    text: { value: (value) => output.push({ type: "text", text: asText(value) }), enumerable: true },
    json: { value: (value) => output.push({ type: "json", value: safe(value) }), enumerable: true },
    yield_control: { value: (reason) => request("yield", [reason]), enumerable: true },
    __openclawSettleBridge: { value: settle },
    __openclawTakeOutput: { value: () => output.splice(0) },
  });
})();
`;