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

describe("Add Staff Key Shares API", () => {
  const mockTenantId = "123e4567-e89b-12d3-a456-426614174000";
  const mockStaffUserId = "456e7890-e89b-12d3-a456-426614174001";
  const mockTunnelId = "789e0123-e89b-12d3-a456-426614174002";

  describe("POST /api/tenants/[id]/appointments/tunnels/add-staff-key-shares", () => {
    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}$/i,
      );
      expect(mockStaffUserId).toMatch(
        /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i,
      );
      expect(mockTunnelId).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 valid request structure", () => {
      const validRequest = {
        staffUserId: mockStaffUserId,
        keyShares: [
          {
            tunnelId: mockTunnelId,
            encryptedTunnelKey: "base64-encoded-encrypted-key",
          },
        ],
      };

      expect(validRequest.staffUserId).toBe(mockStaffUserId);
      expect(Array.isArray(validRequest.keyShares)).toBe(true);
      expect(validRequest.keyShares.length).toBeGreaterThan(0);
      expect(validRequest.keyShares[0]).toHaveProperty("tunnelId");
      expect(validRequest.keyShares[0]).toHaveProperty("encryptedTunnelKey");
    });

    it("should validate key share structure", () => {
      const keyShare = {
        tunnelId: mockTunnelId,
        encryptedTunnelKey:
          "iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNkYPhfDwAChwGA60e6kgAAAABJRU5ErkJggg==",
      };

      expect(keyShare.tunnelId).toMatch(
        /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i,
      );
      expect(typeof keyShare.encryptedTunnelKey).toBe("string");
      expect(keyShare.encryptedTunnelKey.length).toBeGreaterThan(0);

      // Validate base64 format
      const base64Regex = /^[A-Za-z0-9+/]*={0,2}$/;
      expect(keyShare.encryptedTunnelKey).toMatch(base64Regex);
    });

    it("should handle successful response structure", () => {
      const successResponse = {
        success: true,
        message: "Successfully added 2 key shares",
        added: 2,
        skipped: 0,
        keyShares: [
          {
            id: "keyshare-uuid-1",
            tunnelId: mockTunnelId,
          },
        ],
      };

      expect(successResponse.success).toBe(true);
      expect(typeof successResponse.message).toBe("string");
      expect(typeof successResponse.added).toBe("number");
      expect(typeof successResponse.skipped).toBe("number");
      expect(Array.isArray(successResponse.keyShares)).toBe(true);
    });

    it("should handle minimum key shares requirement", () => {
      const emptyKeyShares: never[] = [];
      const validKeyShares = [{ tunnelId: mockTunnelId, encryptedTunnelKey: "key" }];

      expect(emptyKeyShares.length).toBe(0);
      expect(validKeyShares.length).toBeGreaterThan(0);

      const hasMinimumKeyShares = validKeyShares.length >= 1;
      expect(hasMinimumKeyShares).toBe(true);
    });

    it("should validate staff user ownership", () => {
      const staffUser = {
        id: mockStaffUserId,
        tenantId: mockTenantId,
        isActive: true,
        role: "STAFF" as const,
      };

      const requestTenantId = mockTenantId;

      const belongsToTenant = staffUser.tenantId === requestTenantId;
      const isActive = staffUser.isActive;
      const isValidStaff = belongsToTenant && isActive;

      expect(belongsToTenant).toBe(true);
      expect(isActive).toBe(true);
      expect(isValidStaff).toBe(true);
    });
  });
});
