import express from "express";
import request from "supertest";
import { beforeEach, describe, expect, it, vi } from "vitest";
import { companySkillRoutes } from "../routes/company-skills.js";
import { errorHandler } from "../middleware/index.js";

const mockAgentService = vi.hoisted(() => ({
  getById: vi.fn(),
}));

const mockAccessService = vi.hoisted(() => ({
  canUser: vi.fn(),
  hasPermission: vi.fn(),
}));

const mockCompanySkillService = vi.hoisted(() => ({
  importFromSource: vi.fn(),
}));

const mockLogActivity = vi.hoisted(() => vi.fn());
const mockTrackSkillImported = vi.hoisted(() => vi.fn());
const mockGetTelemetryClient = vi.hoisted(() => vi.fn());

vi.mock("@paperclipai/shared/telemetry", async () => {
  const actual = await vi.importActual<typeof import("@paperclipai/shared/telemetry")>(
    "@paperclipai/shared/telemetry",
  );
  return {
    ...actual,
    trackSkillImported: mockTrackSkillImported,
  };
});

vi.mock("../telemetry.js", () => ({
  getTelemetryClient: mockGetTelemetryClient,
}));

vi.mock("../services/index.js", () => ({
  accessService: () => mockAccessService,
  agentService: () => mockAgentService,
  companySkillService: () => mockCompanySkillService,
  logActivity: mockLogActivity,
}));

function createApp(actor: Record<string, unknown>) {
  const app = express();
  app.use(express.json());
  app.use((req, _res, next) => {
    (req as any).actor = actor;
    next();
  });
  app.use("/api", companySkillRoutes({} as any));
  app.use(errorHandler);
  return app;
}

describe("company skill mutation permissions", () => {
  beforeEach(() => {
    vi.clearAllMocks();
    mockGetTelemetryClient.mockReturnValue({ track: vi.fn() });
    mockCompanySkillService.importFromSource.mockResolvedValue({
      imported: [],
      warnings: [],
    });
    mockLogActivity.mockResolvedValue(undefined);
    mockAccessService.canUser.mockResolvedValue(true);
    mockAccessService.hasPermission.mockResolvedValue(false);
  });

  it("allows local board operators to mutate company skills", async () => {
    const res = await request(createApp({
      type: "board",
      userId: "local-board",
      companyIds: ["company-1"],
      source: "local_implicit",
      isInstanceAdmin: false,
    }))
      .post("/api/companies/company-1/skills/import")
      .send({ source: "https://github.com/vercel-labs/agent-browser" });

    expect(res.status, JSON.stringify(res.body)).toBe(201);
    expect(mockCompanySkillService.importFromSource).toHaveBeenCalledWith(
      "company-1",
      "https://github.com/vercel-labs/agent-browser",
    );
  });

  it("tracks public GitHub skill imports with an explicit skill reference", async () => {
    mockCompanySkillService.importFromSource.mockResolvedValue({
      imported: [
        {
          id: "skill-1",
          companyId: "company-1",
          key: "vercel-labs/agent-browser/find-skills",
          slug: "find-skills",
          name: "Find Skills",
          description: null,
          markdown: "# Find Skills",
          sourceType: "github",
          sourceLocator: "https://github.com/vercel-labs/agent-browser",
          sourceRef: null,
          trustLevel: "markdown_only",
          compatibility: "compatible",
          fileInventory: [],
          metadata: {
            hostname: "github.com",
            owner: "vercel-labs",
            repo: "agent-browser",
          },
          createdAt: new Date(),
          updatedAt: new Date(),
        },
      ],
      warnings: [],
    });

    const res = await request(createApp({
      type: "board",
      userId: "local-board",
      companyIds: ["company-1"],
      source: "local_implicit",
      isInstanceAdmin: false,
    }))
      .post("/api/companies/company-1/skills/import")
      .send({ source: "https://github.com/vercel-labs/agent-browser" });

    expect(res.status, JSON.stringify(res.body)).toBe(201);
    expect(mockTrackSkillImported).toHaveBeenCalledWith(expect.anything(), {
      sourceType: "github",
      skillRef: "vercel-labs/agent-browser/find-skills",
    });
  });

  it("does not expose a skill reference for non-public skill imports", async () => {
    mockCompanySkillService.importFromSource.mockResolvedValue({
      imported: [
        {
          id: "skill-1",
          companyId: "company-1",
          key: "private-skill",
          slug: "private-skill",
          name: "Private Skill",
          description: null,
          markdown: "# Private Skill",
          sourceType: "github",
          sourceLocator: "https://ghe.example.com/acme/private-skill",
          sourceRef: null,
          trustLevel: "markdown_only",
          compatibility: "compatible",
          fileInventory: [],
          metadata: {
            hostname: "ghe.example.com",
            owner: "acme",
            repo: "private-skill",
          },
          createdAt: new Date(),
          updatedAt: new Date(),
        },
      ],
      warnings: [],
    });

    const res = await request(createApp({
      type: "board",
      userId: "local-board",
      companyIds: ["company-1"],
      source: "local_implicit",
      isInstanceAdmin: false,
    }))
      .post("/api/companies/company-1/skills/import")
      .send({ source: "https://ghe.example.com/acme/private-skill" });

    expect(res.status, JSON.stringify(res.body)).toBe(201);
    expect(mockTrackSkillImported).toHaveBeenCalledWith(expect.anything(), {
      sourceType: "github",
      skillRef: null,
    });
  });

  it("does not expose a skill reference when GitHub metadata is missing", async () => {
    mockCompanySkillService.importFromSource.mockResolvedValue({
      imported: [
        {
          id: "skill-1",
          companyId: "company-1",
          key: "unknown/private-skill",
          slug: "private-skill",
          name: "Private Skill",
          description: null,
          markdown: "# Private Skill",
          sourceType: "github",
          sourceLocator: "https://github.com/acme/private-skill",
          sourceRef: null,
          trustLevel: "markdown_only",
          compatibility: "compatible",
          fileInventory: [],
          metadata: null,
          createdAt: new Date(),
          updatedAt: new Date(),
        },
      ],
      warnings: [],
    });

    const res = await request(createApp({
      type: "board",
      userId: "local-board",
      companyIds: ["company-1"],
      source: "local_implicit",
      isInstanceAdmin: false,
    }))
      .post("/api/companies/company-1/skills/import")
      .send({ source: "https://github.com/acme/private-skill" });

    expect(res.status, JSON.stringify(res.body)).toBe(201);
    expect(mockTrackSkillImported).toHaveBeenCalledWith(expect.anything(), {
      sourceType: "github",
      skillRef: null,
    });
  });

  it("blocks same-company agents without management permission from mutating company skills", async () => {
    mockAgentService.getById.mockResolvedValue({
      id: "agent-1",
      companyId: "company-1",
      permissions: {},
    });

    const res = await request(createApp({
      type: "agent",
      agentId: "agent-1",
      companyId: "company-1",
      runId: "run-1",
    }))
      .post("/api/companies/company-1/skills/import")
      .send({ source: "https://github.com/vercel-labs/agent-browser" });

    expect(res.status, JSON.stringify(res.body)).toBe(403);
    expect(mockCompanySkillService.importFromSource).not.toHaveBeenCalled();
  });

  it("allows agents with canCreateAgents to mutate company skills", async () => {
    mockAgentService.getById.mockResolvedValue({
      id: "agent-1",
      companyId: "company-1",
      permissions: { canCreateAgents: true },
    });

    const res = await request(createApp({
      type: "agent",
      agentId: "agent-1",
      companyId: "company-1",
      runId: "run-1",
    }))
      .post("/api/companies/company-1/skills/import")
      .send({ source: "https://github.com/vercel-labs/agent-browser" });

    expect(res.status, JSON.stringify(res.body)).toBe(201);
    expect(mockCompanySkillService.importFromSource).toHaveBeenCalledWith(
      "company-1",
      "https://github.com/vercel-labs/agent-browser",
    );
  });
});