import test from "node:test";
import assert from "node:assert/strict";
import os from "node:os";
import path from "node:path";
import { mkdtemp, rm } from "node:fs/promises";

let runtimeRoot = "";
let readState: (typeof import("../src/lib/boss-data"))["readState"];
let writeState: (typeof import("../src/lib/boss-data"))["writeState"];
let saveAiAccount: (typeof import("../src/lib/boss-data"))["saveAiAccount"];
let upsertAttachmentStorageConfig: (typeof import("../src/lib/boss-data"))["upsertAttachmentStorageConfig"];
let updateMasterAgentPromptPolicy: (typeof import("../src/lib/boss-data"))["updateMasterAgentPromptPolicy"];
let createUserMasterMemory: (typeof import("../src/lib/boss-data"))["createUserMasterMemory"];
let updateProjectAgentControls: (typeof import("../src/lib/boss-data"))["updateProjectAgentControls"];
let subscribeBossEvents: (typeof import("../src/lib/boss-events"))["subscribeBossEvents"];

async function setup() {
  if (runtimeRoot) return;

  runtimeRoot = await mkdtemp(path.join(os.tmpdir(), "boss-config-events-"));
  process.env.BOSS_RUNTIME_ROOT = runtimeRoot;
  process.env.BOSS_STATE_FILE = path.join(runtimeRoot, "boss-state.json");

  const [data, events] = await Promise.all([
    import("../src/lib/boss-data.ts"),
    import("../src/lib/boss-events.ts"),
  ]);

  readState = data.readState;
  writeState = data.writeState;
  saveAiAccount = data.saveAiAccount;
  upsertAttachmentStorageConfig = data.upsertAttachmentStorageConfig;
  updateMasterAgentPromptPolicy = data.updateMasterAgentPromptPolicy;
  createUserMasterMemory = data.createUserMasterMemory;
  updateProjectAgentControls = data.updateProjectAgentControls;
  subscribeBossEvents = events.subscribeBossEvents;
}

async function resetConfigState() {
  const state = await readState();
  state.aiAccounts = [];
  state.aiAccountSwitchHistory = [];
  state.userAttachmentStorageConfigs = [];
  state.masterAgentPromptPolicy = undefined;
  state.userMasterPrompts = [];
  state.masterAgentMemories = [];
  const masterAgentProject = state.projects.find((project) => project.id === "master-agent");
  if (masterAgentProject) {
    masterAgentProject.agentControls = undefined;
  }
  await writeState(state);
}

test.beforeEach(async () => {
  await setup();
  await resetConfigState();
});

test.after(async () => {
  if (runtimeRoot) {
    await rm(runtimeRoot, { recursive: true, force: true });
  }
});

test("saveAiAccount publishes ai account refresh event", async () => {
  const events: Array<{ event: string }> = [];
  const unsubscribe = subscribeBossEvents((event) => {
    events.push({ event });
  });

  await saveAiAccount({
    label: "主 GPT",
    role: "primary",
    provider: "openai_api",
    displayName: "OpenAI 主账号",
    apiKey: "sk-test-primary",
    setActive: true,
  });
  unsubscribe();

  assert.equal(events.at(-1)?.event, "ai_accounts.updated");
});

test("upsertAttachmentStorageConfig publishes storage refresh event", async () => {
  const events: Array<{ event: string }> = [];
  const unsubscribe = subscribeBossEvents((event) => {
    events.push({ event });
  });

  await upsertAttachmentStorageConfig({
    account: "17600003315",
    mode: "server_file",
    updatedAt: "2026-04-07T10:20:00.000Z",
  });
  unsubscribe();

  assert.equal(events.at(-1)?.event, "storage.updated");
});

test("master agent prompt policy publishes master agent settings refresh event", async () => {
  const events: Array<{ event: string; payload: { projectId?: string } }> = [];
  const unsubscribe = subscribeBossEvents((event, payload) => {
    events.push({ event, payload });
  });

  await updateMasterAgentPromptPolicy({
    globalPrompt: "保持简洁并只输出有效内容。",
    updatedBy: "17600003315",
  });
  unsubscribe();

  assert.equal(events.at(-1)?.event, "master_agent.settings.updated");
  assert.equal(events.at(-1)?.payload.projectId, "master-agent");
});

test("master agent memory writes publish master agent settings refresh event", async () => {
  const events: Array<{ event: string; payload: { projectId?: string } }> = [];
  const unsubscribe = subscribeBossEvents((event, payload) => {
    events.push({ event, payload });
  });

  await createUserMasterMemory({
    account: "17600003315",
    scope: "global",
    title: "用户偏好",
    content: "群聊里默认一键通过。",
    memoryType: "user_preference",
  });
  unsubscribe();

  assert.equal(events.at(-1)?.event, "master_agent.settings.updated");
  assert.equal(events.at(-1)?.payload.projectId, "master-agent");
});

test("master agent takeover changes publish master agent settings refresh event", async () => {
  const events: Array<{ event: string; payload: { projectId?: string } }> = [];
  const unsubscribe = subscribeBossEvents((event, payload) => {
    events.push({ event, payload });
  });

  await updateProjectAgentControls(
    "master-agent",
    {
      globalTakeoverEnabled: true,
    },
    "17600003315",
  );
  unsubscribe();

  assert.equal(events.at(-1)?.event, "master_agent.settings.updated");
  assert.equal(events.at(-1)?.payload.projectId, "master-agent");
});