import { describe, it, expect } from "vitest";

describe("Staff Public Key API", () => {
  const mockTenantId = "123e4567-e89b-12d3-a456-426614174000";
  const mockStaffId = "456e7890-e89b-12d3-a456-426614174001";

  describe("GET /api/tenants/[id]/staff/[staffId]/public-key", () => {
    it("should validate required parameters", () => {
      expect(mockTenantId).toMatch(
        /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i,
      );
      expect(mockStaffId).toMatch(
        /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i,
      );
    });

    it("should handle public key response structure", () => {
      const mockPublicKeyResponse = {
        userId: mockStaffId,
        publicKey: "base64-encoded-ml-kem-768-public-key",
      };

      expect(mockPublicKeyResponse.userId).toBe(mockStaffId);
      expect(typeof mockPublicKeyResponse.publicKey).toBe("string");
      expect(mockPublicKeyResponse.publicKey.length).toBeGreaterThan(0);
    });

    it("should validate ML-KEM-768 public key format", () => {
      // ML-KEM-768 public keys are typically base64 encoded and have a specific length
      // ML-KEM-768 public keys are 1184 bytes, base64-encoded to ~1579 chars
      const mockPublicKey = "A".repeat(1579); // Simulate a valid base64 string of correct length

      // Base64 validation - should contain only valid base64 characters
      const base64Regex = /^[A-Za-z0-9+/]*={0,2}$/;
      expect(mockPublicKey).toMatch(base64Regex);

      // Should be a substantial length for a cryptographic key
      expect(mockPublicKey.length).toBeGreaterThan(50);
    });

    it("should handle staff user validation logic", () => {
      const staffUser = {
        id: mockStaffId,
        tenantId: mockTenantId,
        isActive: true,
      };

      const requestTenantId = mockTenantId;

      // Check if staff belongs to requested tenant
      const belongsToTenant = staffUser.tenantId === requestTenantId;
      expect(belongsToTenant).toBe(true);

      // Check if staff is active
      expect(staffUser.isActive).toBe(true);

      // Combined validation
      const isValidStaffUser = belongsToTenant && staffUser.isActive;
      expect(isValidStaffUser).toBe(true);
    });
  });
});
