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 data: typeof import("../src/lib/boss-data");
let permissions: typeof import("../src/lib/boss-permissions");
let baseState: Awaited<ReturnType<typeof import("../src/lib/boss-data")["readState"]>>;

async function setup() {
  if (!runtimeRoot) {
    runtimeRoot = await mkdtemp(path.join(os.tmpdir(), "boss-rbac-permissions-"));
    process.env.BOSS_RUNTIME_ROOT = runtimeRoot;
    process.env.BOSS_STATE_FILE = path.join(runtimeRoot, "boss-state.json");
  }
  if (!data) {
    data = await import("../src/lib/boss-data.ts");
    baseState = structuredClone(await data.readState());
  }
  if (!permissions) {
    permissions = await import("../src/lib/boss-permissions.ts");
  }
}

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

test.beforeEach(async () => {
  await setup();
  await data.writeState({
    ...structuredClone(baseState),
    accountDeviceGrants: [],
    accountProjectGrants: [],
    accountSkillGrants: [],
    skillCatalog: [],
    permissionAuditLogs: [],
  });
});

test("highest admin can access every device and project without explicit grants", async () => {
  const state = await data.readState();
  const session = {
    account: "krisolo",
    role: "highest_admin" as const,
    displayName: "Boss 超级管理员",
  };

  assert.equal(permissions.canAccessDevice(state, session, "mac-studio", "device.view"), true);
  assert.equal(permissions.canAccessProject(state, session, "audit-collab", "project.view"), true);
});

test("device.view grant gives project read visibility but not thread chat", async () => {
  const state = await data.readState();
  state.accountDeviceGrants = [
    {
      grantId: "grant-device-view",
      account: "worker@example.com",
      deviceId: "mac-studio",
      permissions: ["device.view"],
      grantedBy: "krisolo",
      grantedAt: "2026-04-26T12:00:00+08:00",
    },
  ];
  await data.writeState(state);

  const next = await data.readState();
  const session = {
    account: "worker@example.com",
    role: "member" as const,
    displayName: "Worker",
  };

  assert.equal(permissions.canAccessDevice(next, session, "mac-studio", "device.view"), true);
  assert.equal(permissions.canAccessProject(next, session, "master-agent", "project.view"), true);
  assert.equal(permissions.canAccessProject(next, session, "master-agent", "thread.chat"), false);
});

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

  const next = await data.readState();
  const session = {
    account: "worker@example.com",
    role: "member" as const,
    displayName: "Worker",
  };

  assert.equal(permissions.canAccessProject(next, session, "master-agent", "project.view"), true);
  assert.equal(permissions.canAccessProject(next, session, "master-agent", "thread.chat"), true);
  assert.equal(permissions.canAccessProject(next, session, "master-agent", "computer.control"), false);
});

test("expired grants are ignored", async () => {
  const state = await data.readState();
  state.accountDeviceGrants = [
    {
      grantId: "expired-device-grant",
      account: "worker@example.com",
      deviceId: "mac-studio",
      permissions: ["device.view"],
      grantedBy: "krisolo",
      grantedAt: "2026-04-25T12:00:00+08:00",
      expiresAt: "2000-01-01T00:00:00.000Z",
    },
  ];
  await data.writeState(state);

  const next = await data.readState();
  const session = {
    account: "worker@example.com",
    role: "member" as const,
    displayName: "Worker",
  };

  assert.equal(permissions.canAccessDevice(next, session, "mac-studio", "device.view"), false);
});

test("legacy device account ownership remains a compatibility fallback", async () => {
  const state = await data.readState();
  state.devices.push({
    id: "worker-mac",
    name: "Worker Mac",
    avatar: "W",
    account: "worker@example.com",
    source: "production",
    status: "online",
    projects: ["worker-project"],
    quota5h: 0,
    quota7d: 0,
    lastSeenAt: "2026-04-26T12:00:00+08:00",
    preferredExecutionMode: "cli",
  });
  state.projects.push({
    id: "worker-project",
    name: "Worker Project",
    pinned: false,
    systemPinned: false,
    deviceIds: ["worker-mac"],
    preview: "Owned by worker.",
    updatedAt: "2026-04-26T12:00:00+08:00",
    lastMessageAt: "2026-04-26T12:00:00+08:00",
    isGroup: false,
    threadMeta: {
      projectId: "worker-project",
      threadId: "thread-worker-project",
      threadDisplayName: "Worker Project",
      folderName: "Worker",
      activityIconCount: 0,
      updatedAt: "2026-04-26T12:00:00+08:00",
      codexThreadRef: "thread-worker-project",
      codexFolderRef: "worker",
    },
    groupMembers: [],
    createdByAgent: true,
    collaborationMode: "development",
    approvalState: "not_required",
    unreadCount: 0,
    riskLevel: "low",
    messages: [],
    goals: [],
    versions: [],
  });
  await data.writeState(state);
  const next = await data.readState();
  const session = {
    account: "worker@example.com",
    role: "member" as const,
    displayName: "Worker",
  };

  assert.equal(permissions.canAccessDevice(next, session, "worker-mac", "device.view"), true);
  assert.equal(permissions.canAccessProject(next, session, "worker-project", "project.view"), true);
});