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

describe("Client Tunnels API", () => {
  const mockTenantId = "123e4567-e89b-12d3-a456-426614174000";

  describe("GET /api/tenants/[id]/appointments/tunnels", () => {
    it("should validate tenant ID parameter", () => {
      expect(mockTenantId).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 tunnel response structure", () => {
      const mockTunnelResponse = {
        tunnels: [
          {
            id: "tunnel-uuid-1",
            emailHash: "sha256-hash-of-client-email",
            clientPublicKey: "base64-encoded-ml-kem-768-key",
            createdAt: "2024-01-01T00:00:00.000Z",
            updatedAt: "2024-01-01T00:00:00.000Z",
          },
        ],
      };

      expect(Array.isArray(mockTunnelResponse.tunnels)).toBe(true);
      expect(mockTunnelResponse.tunnels[0]).toHaveProperty("id");
      expect(mockTunnelResponse.tunnels[0]).toHaveProperty("emailHash");
      expect(mockTunnelResponse.tunnels[0]).toHaveProperty("clientPublicKey");
    });

    it("should validate email hash format", () => {
      // SHA-256 hash should be 64 characters of hexadecimal
      const mockEmailHash = "a665a45920422f9d417e4867efdc4fb8a04a1f3fff1fa07e998e86f7f7a27ae3";

      expect(mockEmailHash).toMatch(/^[a-f0-9]{64}$/i);
      expect(mockEmailHash.length).toBe(64);
    });

    it("should handle client public key validation", () => {
      const mockClientPublicKey =
        "iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNkYPhfDwAChwGA60e6kgAAAABJRU5ErkJggg==";

      // Base64 validation
      const base64Regex = /^[A-Za-z0-9+/]*={0,2}$/;
      expect(mockClientPublicKey).toMatch(base64Regex);
      expect(typeof mockClientPublicKey).toBe("string");
      expect(mockClientPublicKey.length).toBeGreaterThan(0);
    });

    it("should handle empty tunnels array", () => {
      const emptyResponse = { tunnels: [] };

      expect(Array.isArray(emptyResponse.tunnels)).toBe(true);
      expect(emptyResponse.tunnels.length).toBe(0);
    });
  });
});
