import { test, expect } from "vitest";
import { spawn } from "node:child_process";
import path from "node:path";
import { buildApp } from "../src/app.js";
import { loadConfig } from "../src/config.js";

const FAKE = path.resolve("../harness/tests/fake_pi/fake_pi_rpc.mjs");
const SCRIPT = path.resolve("../harness/tests/fake_pi/scripts/f1_disambiguation.json");

test("POST /sessions usa i settings (workspace/provider/model/thinking) e crea+avvia", async () => {
  let sessionNewArg: any;
  let spawnArg: any;
  const app = buildApp(loadConfig({ THT_HARNESS_DIR: "../harness" }), {
    thtRunner: {
      sessionNew: async (o: any) => { sessionNewArg = o; return { id: "s1" }; },
      sessionList: async () => [{ id: "s1" }],
    } as any,
    getSettings: () => ({ workspace: "w", provider: "zai", model: "glm-5.2", thinking: "high" }),
    spawnFn: () => spawn("node", [FAKE, SCRIPT]) as any,
  });
  const created = await app.inject({ method: "POST", url: "/sessions", payload: { question: "q" } });
  expect(created.json()).toEqual({ id: "s1" });
  expect(sessionNewArg.workspace).toBe("w");
  expect(sessionNewArg.provider).toBe("zai");
  expect(sessionNewArg.model).toBe("glm-5.2");
  expect(sessionNewArg.thinking).toBe("high");
  expect(sessionNewArg.question).toBe("q");
  const list = await app.inject({ method: "GET", url: "/sessions" });
  expect(list.json()).toEqual([{ id: "s1" }]);
});

test("POST /sessions/:id/response inoltra al bridge (no error)", async () => {
  const app = buildApp(loadConfig({ THT_HARNESS_DIR: "../harness" }), {
    thtRunner: { sessionNew: async () => ({ id: "s1" }) } as any,
    getSettings: () => ({ workspace: "w" }),
    spawnFn: () => spawn("node", [FAKE, SCRIPT]) as any,
  });
  await app.inject({ method: "POST", url: "/sessions", payload: { question: "q" } });
  const res = await app.inject({ method: "POST", url: "/sessions/s1/response",
    payload: { ui_response: { id: "u1", choices: ["a"] } } });
  expect(res.statusCode).toBe(204);
});