using Diligent.WebAPI.Contracts.DTOs.Schedule;

namespace Diligent.WebAPI.Business.Services
{
    public class ScheduleService : IScheduleService
    {
        private readonly DatabaseContext _context;
        private readonly IMapper _mapper;
        private readonly ILogger<ScheduleService> _logger;

        public ScheduleService(DatabaseContext context, IMapper mapper,ILogger<ScheduleService> logger)
        {
            _context = context;
            _mapper = mapper;
            _logger = logger;
        }
        public async Task<List<ScheduleViewDto>> GetScheduleForCertainPeriod(int month, int year)
        {
            _logger.LogInformation("Start getting schedule for certain period");
            _logger.LogInformation("Getting data from DB and filter");
            var selectionProcessess = await _context.SelectionProcesses
                 .Include(c => c.Applicant)
                 .Include(c => c.SelectionLevel)
                 .Where(k => k.Date != null && k.Date.Value.Month == month && k.Date.Value.Year == year)
                 .ToListAsync();

            _logger.LogInformation($"Got {selectionProcessess.Count} selection processes");

            _logger.LogInformation($"Return schedule for certain period");
            return _mapper.Map<List<ScheduleViewDto>>(selectionProcessess);
        }
    }
}