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 authCookie = "";
let getDevices: (typeof import("../src/app/api/v1/devices/route"))["GET"];
let getConversations: (typeof import("../src/app/api/v1/conversations/route"))["GET"];
let getProject: (typeof import("../src/app/api/v1/projects/[projectId]/route"))["GET"];
let getMessages: (typeof import("../src/app/api/v1/projects/[projectId]/messages/route"))["GET"];
let postMessages: (typeof import("../src/app/api/v1/projects/[projectId]/messages/route"))["POST"];
let deleteMessage: (typeof import("../src/app/api/v1/projects/[projectId]/messages/route"))["DELETE"];
let getDeviceSkills: (typeof import("../src/app/api/v1/devices/[deviceId]/skills/route"))["GET"];
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-rbac-route-filtering-"));
  process.env.BOSS_RUNTIME_ROOT = runtimeRoot;
  process.env.BOSS_STATE_FILE = path.join(runtimeRoot, "boss-state.json");
  const [dataModule, authModule, devicesRoute, conversationsRoute, projectRoute, messagesRoute, skillsRoute] =
    await Promise.all([
      import("../src/lib/boss-data.ts"),
      import("../src/lib/boss-auth.ts"),
      import("../src/app/api/v1/devices/route.ts"),
      import("../src/app/api/v1/conversations/route.ts"),
      import("../src/app/api/v1/projects/[projectId]/route.ts"),
      import("../src/app/api/v1/projects/[projectId]/messages/route.ts"),
      import("../src/app/api/v1/devices/[deviceId]/skills/route.ts"),
    ]);
  data = dataModule;
  authCookie = authModule.AUTH_SESSION_COOKIE;
  getDevices = devicesRoute.GET;
  getConversations = conversationsRoute.GET;
  getProject = projectRoute.GET;
  getMessages = messagesRoute.GET;
  postMessages = messagesRoute.POST;
  deleteMessage = messagesRoute.DELETE;
  getDeviceSkills = skillsRoute.GET;
  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.projects.push({
    id: "cloud-only-project",
    name: "Cloud Only Project",
    pinned: false,
    systemPinned: false,
    deviceIds: ["cloud-backup"],
    preview: "只绑定未授权设备的项目。",
    updatedAt: "2026-04-26T12:00:00+08:00",
    lastMessageAt: "2026-04-26T12:00:00+08:00",
    isGroup: false,
    threadMeta: {
      projectId: "cloud-only-project",
      threadId: "thread-cloud-only",
      threadDisplayName: "Cloud Only",
      folderName: "Cloud",
      activityIconCount: 0,
      updatedAt: "2026-04-26T12:00:00+08:00",
      codexThreadRef: "thread-cloud-only",
      codexFolderRef: "cloud",
    },
    groupMembers: [],
    createdByAgent: true,
    collaborationMode: "development",
    approvalState: "not_required",
    unreadCount: 0,
    riskLevel: "low",
    messages: [
      {
        id: "cloud-only-message",
        sender: "assistant",
        senderLabel: "Codex",
        body: "这个项目不应该被 worker 看到。",
        sentAt: "2026-04-26T12:00:00+08:00",
        kind: "text",
      },
    ],
    goals: [],
    versions: [],
  });
  state.projects.push({
    id: "rbac-thread",
    name: "RBAC Authorized Thread",
    pinned: false,
    systemPinned: false,
    deviceIds: ["mac-studio"],
    preview: "授权线程。",
    updatedAt: "2026-04-26T12:00:00+08:00",
    lastMessageAt: "2026-04-26T12:00:00+08:00",
    isGroup: false,
    threadMeta: {
      projectId: "rbac-thread",
      threadId: "thread-rbac-authorized",
      threadDisplayName: "RBAC Authorized Thread",
      folderName: "RBAC",
      activityIconCount: 0,
      updatedAt: "2026-04-26T12:00:00+08:00",
      codexThreadRef: "thread-rbac-authorized",
      codexFolderRef: "rbac",
    },
    groupMembers: [],
    createdByAgent: true,
    collaborationMode: "development",
    approvalState: "not_required",
    unreadCount: 0,
    riskLevel: "low",
    messages: [
      {
        id: "rbac-thread-message",
        sender: "assistant",
        senderLabel: "Codex",
        body: "这条消息用于验证授权删除。",
        sentAt: "2026-04-26T12:00:00+08:00",
        kind: "text",
      },
    ],
    goals: [],
    versions: [],
  });
  state.accountDeviceGrants = [
    {
      grantId: "grant-worker-mac-view",
      account: "worker@example.com",
      deviceId: "mac-studio",
      permissions: ["device.view"],
      grantedBy: "krisolo",
      grantedAt: "2026-04-26T12:00:00+08:00",
    },
  ];
  state.accountProjectGrants = [];
  state.accountSkillGrants = [];
  state.skillCatalog = [];
  state.permissionAuditLogs = [];
  await data.writeState(state);
});

async function authedRequest(
  account: string,
  role: "member" | "admin" | "highest_admin",
  url: string,
  init: RequestInit = {},
) {
  const session = await data.createAuthSession({
    account,
    role,
    displayName: account,
    loginMethod: "password",
  });
  return new NextRequest(url, {
    ...init,
    headers: {
      ...(init.headers ?? {}),
      cookie: `${authCookie}=${session.sessionToken}`,
    },
  });
}

test("device list only includes devices visible to member", async () => {
  const response = await getDevices(
    await authedRequest("worker@example.com", "member", "http://127.0.0.1:3000/api/v1/devices"),
  );
  assert.equal(response.status, 200);
  const body = await response.json();
  assert.deepEqual(
    body.devices.map((device: { id: string }) => device.id),
    ["mac-studio"],
  );
});

test("conversation list only includes projects visible to member", async () => {
  const response = await getConversations(
    await authedRequest("worker@example.com", "member", "http://127.0.0.1:3000/api/v1/conversations"),
  );
  assert.equal(response.status, 200);
  const body = await response.json();
  assert.equal(
    body.conversations.some((item: { projectId: string }) => item.projectId === "master-agent"),
    true,
  );
  assert.equal(
    body.conversations.some((item: { projectId: string }) => item.projectId === "cloud-only-project"),
    false,
  );
});

test("project detail returns 403 when member lacks project view", async () => {
  const response = await getProject(
    await authedRequest(
      "worker@example.com",
      "member",
      "http://127.0.0.1:3000/api/v1/projects/cloud-only-project",
    ),
    { params: Promise.resolve({ projectId: "cloud-only-project" }) },
  );
  assert.equal(response.status, 403);
});

test("messages GET requires project view", async () => {
  const response = await getMessages(
    await authedRequest(
      "worker@example.com",
      "member",
      "http://127.0.0.1:3000/api/v1/projects/cloud-only-project/messages",
    ),
    { params: Promise.resolve({ projectId: "cloud-only-project" }) },
  );
  assert.equal(response.status, 403);
});

test("messages POST requires explicit thread.chat or master_agent.ask", async () => {
  const denied = await postMessages(
    await authedRequest(
      "worker@example.com",
      "member",
      "http://127.0.0.1:3000/api/v1/projects/master-agent/messages",
      {
        method: "POST",
        body: JSON.stringify({ body: "总结一下当前进度" }),
      },
    ),
    { params: Promise.resolve({ projectId: "master-agent" }) },
  );
  assert.equal(denied.status, 403);

  const state = await data.readState();
  state.accountProjectGrants.push({
    grantId: "grant-master-chat",
    account: "worker@example.com",
    projectId: "master-agent",
    permissions: ["project.view", "thread.chat", "master_agent.ask"],
    grantedBy: "krisolo",
    grantedAt: "2026-04-26T12:30:00+08:00",
  });
  await data.writeState(state);

  const allowed = await postMessages(
    await authedRequest(
      "worker@example.com",
      "member",
      "http://127.0.0.1:3000/api/v1/projects/master-agent/messages",
      {
        method: "POST",
        body: JSON.stringify({ body: "总结一下当前进度" }),
      },
    ),
    { params: Promise.resolve({ projectId: "master-agent" }) },
  );
  assert.notEqual(allowed.status, 403);
});

test("authorized single thread can chat and unauthorized single thread is rejected", async () => {
  const state = await data.readState();
  state.accountProjectGrants = [
    {
      grantId: "grant-thread-ui-chat",
      account: "worker@example.com",
      projectId: "rbac-thread",
      permissions: ["project.view", "thread.chat"],
      grantedBy: "krisolo",
      grantedAt: "2026-04-26T12:30:00+08:00",
    },
  ];
  await data.writeState(state);

  const allowed = await postMessages(
    await authedRequest(
      "worker@example.com",
      "member",
      "http://127.0.0.1:3000/api/v1/projects/rbac-thread/messages",
      {
        method: "POST",
        body: JSON.stringify({ body: "继续处理授权线程" }),
      },
    ),
    { params: Promise.resolve({ projectId: "rbac-thread" }) },
  );
  assert.notEqual(allowed.status, 403);
  const allowedPayload = await allowed.json();
  assert.equal(allowedPayload.ok, true);
  assert.equal(allowedPayload.message.body, "继续处理授权线程");

  const denied = await postMessages(
    await authedRequest(
      "worker@example.com",
      "member",
      "http://127.0.0.1:3000/api/v1/projects/cloud-only-project/messages",
      {
        method: "POST",
        body: JSON.stringify({ body: "尝试访问未授权线程" }),
      },
    ),
    { params: Promise.resolve({ projectId: "cloud-only-project" }) },
  );
  assert.equal(denied.status, 403);
});

test("message delete requires explicit thread.chat permission", async () => {
  const state = await data.readState();
  state.accountProjectGrants = [
    {
      grantId: "grant-thread-ui-view-only",
      account: "worker@example.com",
      projectId: "rbac-thread",
      permissions: ["project.view"],
      grantedBy: "krisolo",
      grantedAt: "2026-04-26T12:30:00+08:00",
    },
  ];
  await data.writeState(state);
  const messageId = state.projects.find((project) => project.id === "rbac-thread")?.messages[0]?.id;
  assert.ok(messageId, "expected seeded rbac-thread message");

  const denied = await deleteMessage(
    await authedRequest(
      "worker@example.com",
      "member",
      `http://127.0.0.1:3000/api/v1/projects/rbac-thread/messages?messageId=${messageId}`,
      { method: "DELETE" },
    ),
    { params: Promise.resolve({ projectId: "rbac-thread" }) },
  );
  assert.equal(denied.status, 403);

  const nextState = await data.readState();
  nextState.accountProjectGrants = [
    {
      grantId: "grant-thread-ui-chat-delete",
      account: "worker@example.com",
      projectId: "rbac-thread",
      permissions: ["project.view", "thread.chat"],
      grantedBy: "krisolo",
      grantedAt: "2026-04-26T12:40:00+08:00",
    },
  ];
  await data.writeState(nextState);

  const allowed = await deleteMessage(
    await authedRequest(
      "worker@example.com",
      "member",
      `http://127.0.0.1:3000/api/v1/projects/rbac-thread/messages?messageId=${messageId}`,
      { method: "DELETE" },
    ),
    { params: Promise.resolve({ projectId: "rbac-thread" }) },
  );
  assert.equal(allowed.status, 200);
});

test("device skills route only returns skills granted to member", async () => {
  const state = await data.readState();
  state.deviceSkills = [
    {
      skillId: "mac-studio:boss-server-debug",
      deviceId: "mac-studio",
      name: "boss-server-debug",
      description: "服务器调试",
      path: "/Users/kris/.codex/skills/boss-server-debug/SKILL.md",
      invocation: "$boss-server-debug",
      category: "Mac Studio",
      updatedAt: "2026-04-26T12:00:00+08:00",
    },
    {
      skillId: "mac-studio:gitea-version-upload",
      deviceId: "mac-studio",
      name: "gitea-version-upload",
      description: "Gitea 上传",
      path: "/Users/kris/.codex/skills/gitea-version-upload/SKILL.md",
      invocation: "$gitea-version-upload",
      category: "Mac Studio",
      updatedAt: "2026-04-26T12:00:00+08:00",
    },
  ];
  state.accountSkillGrants = [
    {
      grantId: "grant-skill-view",
      account: "worker@example.com",
      skillId: "mac-studio:boss-server-debug",
      deviceId: "mac-studio",
      permissions: ["skill.view", "skill.use"],
      grantedBy: "krisolo",
      grantedAt: "2026-04-26T12:30:00+08:00",
    },
  ];
  await data.writeState(state);

  const response = await getDeviceSkills(
    await authedRequest(
      "worker@example.com",
      "member",
      "http://127.0.0.1:3000/api/v1/devices/mac-studio/skills",
    ),
    { params: Promise.resolve({ deviceId: "mac-studio" }) },
  );
  assert.equal(response.status, 200);
  const body = await response.json();
  assert.deepEqual(
    body.skills.map((skill: { skillId: string }) => skill.skillId),
    ["mac-studio:boss-server-debug"],
  );
});