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";
import { NextRequest } from "next/server";

let runtimeRoot = "";
let data: typeof import("../src/lib/boss-data");
let completeTaskRoute: typeof import("../src/app/api/v1/master-agent/tasks/[taskId]/complete/route");
let decisionRoute: typeof import("../src/app/api/v1/dialog-guard/interventions/[interventionId]/decision/route");
let events: typeof import("../src/lib/boss-events");
let authCookie = "";
let baseState: Awaited<ReturnType<typeof import("../src/lib/boss-data")["readState"]>>;

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

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

  const [dataModule, completeRouteModule, decisionRouteModule, eventsModule, authModule] =
    await Promise.all([
      import("../src/lib/boss-data.ts"),
      import("../src/app/api/v1/master-agent/tasks/[taskId]/complete/route.ts"),
      import("../src/app/api/v1/dialog-guard/interventions/[interventionId]/decision/route.ts"),
      import("../src/lib/boss-events.ts"),
      import("../src/lib/boss-auth.ts"),
    ]);

  data = dataModule;
  completeTaskRoute = completeRouteModule;
  decisionRoute = decisionRouteModule;
  events = eventsModule;
  authCookie = authModule.AUTH_SESSION_COOKIE;
  baseState = structuredClone(await data.readState());
}

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

test.beforeEach(async () => {
  await setup();
  const state = structuredClone(baseState);
  state.masterAgentTasks = [];
  state.permissionAuditLogs = [];
  state.dialogGuardInterventions = [];
  await data.writeState(state);
});

function deviceRequest(taskId: string, body: Record<string, unknown>) {
  return new NextRequest(
    `http://127.0.0.1:3000/api/v1/master-agent/tasks/${taskId}/complete`,
    {
      method: "POST",
      headers: {
        "content-type": "application/json",
        "x-boss-device-token": "boss-mac-studio-token",
      },
      body: JSON.stringify(body),
    },
  );
}

async function authedDecisionRequest(interventionId: string, body: Record<string, unknown>) {
  const session = await data.createAuthSession({
    account: "krisolo",
    role: "highest_admin",
    displayName: "Boss 超级管理员",
    loginMethod: "password",
  });
  return new NextRequest(
    `http://127.0.0.1:3000/api/v1/dialog-guard/interventions/${interventionId}/decision`,
    {
      method: "POST",
      headers: {
        "content-type": "application/json",
        cookie: `${authCookie}=${session.sessionToken}`,
      },
      body: JSON.stringify(body),
    },
  );
}

async function queueDesktopTask() {
  const [requestMessage] = await data.appendProjectMessages({
    projectId: "master-agent",
    messages: [
      {
        senderLabel: "Boss 超级管理员",
        body: "打开微信发送一句测试消息",
        kind: "text",
      },
    ],
  });

  return data.queueMasterAgentTask({
    projectId: "master-agent",
    taskType: "desktop_control",
    requestMessageId: requestMessage.id,
    requestText: "打开微信发送一句测试消息",
    executionPrompt: "打开微信发送一句测试消息",
    requestedBy: "Boss 超级管理员",
    requestedByAccount: "krisolo",
    deviceId: "mac-studio",
    accountId: "openai-master",
    accountLabel: "gpt-5.4-mini",
    intentCategory: "desktop_control",
    runtimeKind: "computer-use-runtime",
    riskLevel: "medium",
    confirmationPolicy: "light_confirm",
  });
}

test("needs_user_action task complete creates pending dialog intervention audit log and realtime event", async () => {
  await setup();
  const task = await queueDesktopTask();
  const seenEvents: Array<{
    event: string;
    payload: {
      interventionId?: string;
      projectId?: string;
      appName?: string;
      taskId?: string;
      status?: string;
    };
  }> = [];
  const unsubscribe = events.subscribeBossEvents((event, payload) => {
    seenEvents.push({ event, payload });
  });

  try {
    const response = await completeTaskRoute.POST(
      deviceRequest(task.taskId, {
        deviceId: "mac-studio",
        status: "needs_user_action",
        kind: "dialog_intervention_required",
        requestId: "runtime-request-001",
        dialogId: "dialog-wechat-send-confirm",
        appName: "微信",
        platform: "darwin",
        risk: "high",
        summary: "微信即将发送外部可见消息，需要用户确认。",
        recommendedAction: "allow_once",
        availableActions: ["allow_once", "deny", "cancel_task"],
      }),
      { params: Promise.resolve({ taskId: task.taskId }) },
    );

    assert.equal(response.status, 200);
    const payload = await response.json();
    assert.equal(payload.ok, true);
    assert.equal(payload.task.status, "needs_user_action");

    const state = await data.readState();
    const intervention = state.dialogGuardInterventions.at(0);
    assert.ok(intervention, "expected dialog intervention to be persisted");
    assert.equal(intervention.taskId, task.taskId);
    assert.equal(intervention.dialogId, "dialog-wechat-send-confirm");
    assert.equal(intervention.requestId, "runtime-request-001");
    assert.equal(intervention.deviceId, "mac-studio");
    assert.equal(intervention.projectId, "master-agent");
    assert.equal(intervention.appName, "微信");
    assert.equal(intervention.platform, "darwin");
    assert.equal(intervention.risk, "high");
    assert.equal(intervention.status, "pending");
    assert.deepEqual(intervention.availableActions, ["allow_once", "deny", "cancel_task"]);

    assert.equal(
      state.permissionAuditLogs.some(
        (log) =>
          log.action === "dialog_guard.intervention_required" &&
          log.deviceId === "mac-studio" &&
          log.projectId === "master-agent" &&
          log.requestId === "runtime-request-001",
      ),
      true,
    );
    assert.equal(
      seenEvents.some(
        (item) =>
          item.event === "desktop.dialog_guard.intervention_required" &&
          item.payload.interventionId === intervention.interventionId &&
          item.payload.projectId === "master-agent" &&
          item.payload.appName === "微信" &&
          item.payload.taskId === task.taskId &&
          item.payload.status === "pending",
      ),
      true,
    );
  } finally {
    unsubscribe();
  }
});

test("decision route resolves pending intervention writes audit log and emits resolved event", async () => {
  await setup();
  const task = await queueDesktopTask();
  await completeTaskRoute.POST(
    deviceRequest(task.taskId, {
      deviceId: "mac-studio",
      status: "needs_user_action",
      kind: "dialog_intervention_required",
      requestId: "runtime-request-002",
      dialogId: "dialog-open-file",
      appName: "Finder",
      platform: "darwin",
      risk: "medium",
      summary: "Finder 要打开一个本地文件。",
      recommendedAction: "allow_once",
      availableActions: ["allow_once", "deny", "handled_on_device"],
    }),
    { params: Promise.resolve({ taskId: task.taskId }) },
  );

  const pending = (await data.readState()).dialogGuardInterventions.at(0);
  assert.ok(pending, "expected setup to create a pending intervention");

  const seenEvents: Array<{
    event: string;
    payload: {
      interventionId?: string;
      projectId?: string;
      decision?: string;
      status?: string;
    };
  }> = [];
  const unsubscribe = events.subscribeBossEvents((event, payload) => {
    seenEvents.push({ event, payload });
  });

  try {
    const response = await decisionRoute.POST(
      await authedDecisionRequest(pending.interventionId, {
        decision: "allow_once",
        note: "本次允许。",
      }),
      { params: Promise.resolve({ interventionId: pending.interventionId }) },
    );

    assert.equal(response.status, 200);
    const payload = await response.json();
    assert.equal(payload.ok, true);
    assert.equal(payload.intervention.status, "resolved");
    assert.equal(payload.intervention.decision, "allow_once");

    const state = await data.readState();
    const resolved = state.dialogGuardInterventions.find(
      (item) => item.interventionId === pending.interventionId,
    );
    assert.equal(resolved?.status, "resolved");
    assert.equal(resolved?.decision, "allow_once");
    assert.ok(resolved?.resolvedAt);
    assert.equal(
      state.permissionAuditLogs.some(
        (log) =>
          log.action === "dialog_guard.intervention_resolved" &&
          log.actorAccount === "krisolo" &&
          log.deviceId === "mac-studio" &&
          log.projectId === "master-agent" &&
          log.requestId === "runtime-request-002",
      ),
      true,
    );
    assert.equal(
      seenEvents.some(
        (item) =>
          item.event === "desktop.dialog_guard.intervention_resolved" &&
          item.payload.interventionId === pending.interventionId &&
          item.payload.projectId === "master-agent" &&
          item.payload.decision === "allow_once" &&
          item.payload.status === "resolved",
      ),
      true,
    );
  } finally {
    unsubscribe();
  }
});