namespace DocuMed.Repository.Repositories.Entities;

public class MedicalHistoryTemplateRepository(ApplicationContext dbContext, ICurrentUserService currentUserService)
    : BaseRepository<MedicalHistoryTemplate>(dbContext, currentUserService), IMedicalHistoryTemplateRepository
{
    public async Task<List<MedicalHistoryTemplateSDto>> GetMedicalHistoryTemplatesAsync(int page = 0, CancellationToken cancellationToken = default)
    {
        if (!Guid.TryParse(CurrentUserService.UserId, out Guid userId))
            throw new AppException("توکن غیرمجاز", ApiResultStatusCode.UnAuthorized);

        var student = await dbContext.Set<Student>()
            .AsNoTracking()
            .FirstOrDefaultAsync(f => f.UserId == userId, cancellationToken);
        if (student == null)
            throw new BaseApiException(ApiResultStatusCode.NotFound, "Student not found");

        var list = await TableNoTracking
            .Where(t => t.StudentId == student.Id)
            .OrderByDescending(t => t.CreatedAt)
            .Skip(page * 15)
            .Take(15)
            .Select(MedicalHistoryTemplateMapper.ProjectToSDto)
            .ToListAsync(cancellationToken);
        return list;
    }

    public async Task<MedicalHistoryTemplateLDto> GetMedicalHistoryTemplateAsync(Guid id, CancellationToken cancellationToken = default)
    {
        var dto = await TableNoTracking.Where(t => t.Id == id)
            .Select(MedicalHistoryTemplateMapper.ProjectToLDto)
            .FirstOrDefaultAsync(cancellationToken);
        if (dto == null)
            throw new AppException("پیش نویس پیدا نشد", ApiResultStatusCode.NotFound);
        return dto;
    }
}