import os from "node:os";

import path from "node:path";

import { clearConfigCache } from "../../dist/config/config.js";

import type { OpenClawConfig } from "../../dist/config/types.openclaw.js";

import { runCrestodian } from "../../dist/crestodian/crestodian.js";

import type { RuntimeEnv } from "../../dist/runtime.js";

function assert(condition: unknown, message: string): asserts condition {

function assert(condition, message) {

if (!condition) {

throw new Error(message);

}

}

function createRuntime(): { runtime: RuntimeEnv; lines: string[] } {

const lines: string[] = [];

function assertOutputIncludes(output, expected, message) {

assert(output.includes(expected), `${message}\n\nCaptured Crestodian output:\n${output}`);

}

function createRuntime() {

const lines = [];

return {

lines,

runtime: {

};

}

async function installFakeClaudeCli(fakeBinDir: string, promptLogPath: string): Promise<void> {

async function installFakeClaudeCli(fakeBinDir, promptLogPath) {

await fs.mkdir(fakeBinDir, { recursive: true });

const scriptPath = path.join(fakeBinDir, "claude");

await fs.writeFile(

runtime.runtime,

);

const output = runtime.lines.join("\n");

assert(

output.includes("[crestodian] planner: claude-cli/claude-opus-4-7"),

assertOutputIncludes(

output,

"[crestodian] planner: claude-cli/claude-opus-4-7",

"configless planner did not use Claude CLI fallback",

);

assert(

output.includes("Fake Claude planner selected a typed model update."),

assertOutputIncludes(

output,

"Fake Claude planner selected a typed model update.",

"planner reply was not surfaced",

);

assert(

output.includes("[crestodian] interpreted: set default model openai/gpt-5.2"),

assertOutputIncludes(

output,

"[crestodian] interpreted: set default model openai/gpt-5.2",

"planner command was not interpreted",

);

assert(

output.includes("[crestodian] done: config.setDefaultModel"),

assertOutputIncludes(

output,

"[crestodian] done: config.setDefaultModel",

"planned model update did not apply",

);

"planner prompt did not include docs reference context",

);

const config = JSON.parse(await fs.readFile(configPath, "utf8")) as OpenClawConfig;

const config = JSON.parse(await fs.readFile(configPath, "utf8"));

assert(

config.agents?.defaults?.model &&

typeof config.agents.defaults.model === "object" &&