parr_api/PARR.Core/Services/RobotTaskDetailsServices/Implementations/RobotTaskDetailsService.cs

using AutoMapper;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Logging;
using PARR.Core.Repositories.Interfaces;
using PARR.Core.Services.RobotTaskDetailsServices.Interfaces;
using PARR.Domain.DTOs.RobotTaskDetails;
using PARR.Domain.DTOs.Shared;
using PARR.Domain.Enums;
using PARR.Domain.Exceptions;

namespace PARR.Core.Services.RobotTaskDetailsServices.Implementations
{
    internal class RobotTaskDetailsService : IRobotTaskDetailsService
    {
        private readonly ILogger<RobotTaskDetailsService> _logger;
        private readonly IRobotConfigurationRepository _robotConfigurationRepository;
        private readonly IMapper _mapper;
        private readonly IRobotRepository _robotRepository;
        private readonly ITaskStatusRepository _taskStatusRepository;

        public RobotTaskDetailsService(
                ILogger<RobotTaskDetailsService> logger,
                IRobotConfigurationRepository robotConfigurationRepository,
                IMapper mapper,
                IRobotRepository robotRepository,
                ITaskStatusRepository taskStatusRepository
            )
        {
            _logger = logger;
            _robotConfigurationRepository = robotConfigurationRepository;
            _mapper = mapper;
            _robotRepository = robotRepository;
            _taskStatusRepository = taskStatusRepository;
        }

        public async Task<RobotTaskDetailsResult> GetDetailsAsync(RobotsEnum robot, TaskStatusEnum task, CancellationToken cancellationToken = default)
        {
            // 1. Получаем группировку конфигураций
            var groupedDetails = await _robotConfigurationRepository.Get()
                                                .AsNoTracking() 
                                                .Where(config => config.RobotCode == (int)robot && config.TaskStatusCode == (int)task)
                                                .GroupBy(config => config.Template!.Job!.Group)
                                                .Select(t => new
                                                {
                                                    JobGroup = t.Key,
                                                    TemplatesCount = t.Count()
                                                })
                                                .ToListAsync(cancellationToken);

            // 2. Получаем сущности робота и статуса задачи)
            var robotEntity = await _robotRepository.Get()
                                                    .AsNoTracking()
                                                    .FirstOrDefaultAsync(r => r.Code == (int)robot, cancellationToken);

            var taskStatusEntity = await _taskStatusRepository.Get()
                                                    .AsNoTracking()
                                                    .FirstOrDefaultAsync(t => t.Code == (int)task, cancellationToken);


            if (robotEntity == null)
            {
                _logger.LogWarning("Робот с кодом {RobotCode} не найден в БД", robot);
                throw new AppValidationException($"Робот с кодом {(int)robot} не найден");
            }

            if (taskStatusEntity == null)
            {
                _logger.LogWarning("Статус задачи с кодом {TaskCode} не найден в БД", task);
                throw new AppValidationException($"Статус задачи с кодом {(int)task} не найден");
            }

            // 3. Маппинг и сборка результирующего DTO
            var result = new RobotTaskDetailsResult
            {
                Robot = _mapper.Map<RobotResult>(robotEntity),
                Task = _mapper.Map<RobotTaskStatusResult>(taskStatusEntity),
                Details = groupedDetails
                    .Select(t => new RobotTaskGroupDetailsResult
                    {
                        JobGroup = _mapper.Map<JobGroupShortResult>(t.JobGroup),
                        TemplatesCount = t.TemplatesCount
                    })
                    .OrderBy(d => d.JobGroup.GroupName)
                    .ToList()
            };

            return result;
        }
    }
}