FACULTATE-HEALTHCARE_MANAGER/backend/Application/Endpoints/Doctors/Profile/DoctorProfileHandler.cs

using Application.Services.Database;

namespace Application.Endpoints.Doctors.Profile;

public class DoctorProfileHandler
{
    private readonly IDoctorRepository _doctorRepository;

    public DoctorProfileHandler(IDoctorRepository doctorRepository)
    {
        _doctorRepository = doctorRepository;
    }

    public async Task<BaseResponse> HandleGet(Guid id)
    {
        var doctor = await _doctorRepository.GetByIdAsync(id).ConfigureAwait(false);
        if (doctor != null)
        {
            return new BaseResponse
            {
                Success = true,
                Message = $"Retrieved doctor with id: {id}",
                Data = doctor
            };
        }

        return new BaseResponse
        {
            Success = false,
            Message = $"Doctor with id: {id} not found",
            Data = null
        };
    }

    public async Task<BaseResponse> HandleGetAll()
    {
        var doctors = await _doctorRepository.GetAllAsync().ConfigureAwait(false);
        if (doctors.Any())
        {
            return new BaseResponse
            {
                Success = true,
                Message = "Retrieved doctors",
                Data = doctors.ToList()
            };
        }

        return new BaseResponse
        {
            Success = false,
            Message = "Doctors not found",
            Data = null
        };
    }

    public async Task<BaseResponse> HandleUpdate(Guid id, DoctorProfileDTO updateDto)
    {
        var validation = new DoctorProfileValidation(_doctorRepository);
        var validationResult = await validation.ValidateAsync(updateDto);

        if (!validationResult.IsValid)
        {
            var errorMessage = validationResult.Errors.Select(e => e.ErrorMessage).ToList();
            return new BaseResponse
            {
                Success = false,
                Message = string.Join(", ", errorMessage),
                Data = null
            };
        }

        var doctorToUpdate = await _doctorRepository.GetByIdAsync(id);

        if (doctorToUpdate == null)
        {
            return new BaseResponse
            {
                Success = false,
                Message = "Doctor not found for given Id",
                Data = null
            };
        }

        doctorToUpdate.Email = updateDto.Email;
        doctorToUpdate.Password = updateDto.Password;
        doctorToUpdate.Name = updateDto.Name;
        doctorToUpdate.Description = updateDto.Description;

        await _doctorRepository.UpdateAsync(doctorToUpdate);

        return new BaseResponse
        {
            Success = true,
            Message = "Doctor updated successfully",
            Data = doctorToUpdate
        };
    }

    public async Task<BaseResponse> HandleDelete(Guid id)
    {
        var doctorToDelete = await _doctorRepository.GetByIdAsync(id);
        if (doctorToDelete == null)
        {
            return new BaseResponse
            {
                Success = false,
                Message = $"Doctor with id: {id} does not exist",
                Data = null
            };
        }

        await _doctorRepository.DeleteAsync(doctorToDelete);

        return new BaseResponse
        {
            Success = true,
            Message = $"Doctor with id: {id} was succesfully deleted",
            Data = doctorToDelete
        };
    }
}