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

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

  describe("DELETE /api/tenants/[id]/staff/[staffId]", () => {
    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 self-deletion prevention logic", () => {
      const currentUserId = "admin123";
      const targetStaffId = "admin123";

      const isSelfDeletion = currentUserId === targetStaffId;
      expect(isSelfDeletion).toBe(true);

      const shouldPreventSelfDeletion = isSelfDeletion;
      expect(shouldPreventSelfDeletion).toBe(true);
    });

    it("should validate successful deletion response structure", () => {
      const mockSuccessResponse = {
        success: true,
        deletedUser: {
          id: mockStaffId,
          email: "deleted@example.com",
          name: "Deleted User",
          role: "STAFF" as const,
        },
        deletedPasskeysCount: 2,
        deletedKeySharesCount: 5,
      };

      expect(mockSuccessResponse.success).toBe(true);
      expect(mockSuccessResponse.deletedUser.id).toBe(mockStaffId);
      expect(typeof mockSuccessResponse.deletedPasskeysCount).toBe("number");
      expect(typeof mockSuccessResponse.deletedKeySharesCount).toBe("number");
    });

    it("should handle tenant membership validation", () => {
      const staffTenantId = "123e4567-e89b-12d3-a456-426614174000";
      const requestTenantId = "123e4567-e89b-12d3-a456-426614174000";

      const belongsToTenant = staffTenantId === requestTenantId;
      expect(belongsToTenant).toBe(true);

      // Test with different tenant ID using variables
      const differentTenantId = "999e4567-e89b-12d3-a456-426614174999";
      const differentStaffTenantId = "999e4567-e89b-12d3-a456-426614174999";
      const belongsToDifferentTenant = differentStaffTenantId === differentTenantId;
      expect(belongsToDifferentTenant).toBe(true);

      // Test validation function
      const validateTenantMembership = (userTenantId: string, requestTenantId: string): boolean => {
        return userTenantId === requestTenantId;
      };

      expect(validateTenantMembership(staffTenantId, requestTenantId)).toBe(true);
      expect(validateTenantMembership(staffTenantId, differentTenantId)).toBe(false);
    });
  });
});
