using GB5Shared.DTO.Framework.Login;
using System.Threading;
using System.Threading.Tasks;

namespace RecruitmentBLL.CandidateConversion
{
    // The reverse direction of ICandidateConversionBLL.ConvertCandidateToEmployeeAsync (Phase 6
    // — internal mobility, see EmployeeToInternalCandidateBLL's class doc comment for the full
    // rationale). Seeds a new CandidateType=InternalEmployee Candidate row from an *existing*
    // Employee's own master data, so an employee applying to a different internal opening is not
    // asked to re-enter information GB5 already has.
    public interface IEmployeeToInternalCandidateBLL
    {
        // Resolves the existing InternalEmployee-type Candidate for this EmployeeId if one
        // already exists (a repeat internal-mobility applicant), or seeds a new one from
        // PayRollBLL.Employee.IEmployeeBLL.GetEmployee's own data. Returns the Candidate JSON
        // (same shape as ICandidateBLL.GetCandidate) either way.
        Task<string> ConvertEmployeeToInternalCandidate(int employeeId, LoginDTO login, CancellationToken ct);
    }
}