using AutoMapper;
using AutoMapper.QueryableExtensions;
using IRaCIS.Application.Interfaces;
using IRaCIS.Application.ViewModels;
using IRaCIS.Core.Application.Contracts.RequestAndResponse;
using IRaCIS.Core.Domain.Interfaces;
using IRaCIS.Core.Domain.Models;
using System;
using System.Collections.Generic;
using System.Linq;

namespace IRaCIS.Application.Services
{
    public class TrialExperienceService : ITrialExperienceService
    {
        private readonly ITrialExperienceRepository _trialExperienceRepository;
        private readonly IDoctorRepository _doctorRepository;
        private readonly IAttachmentRepository _attachmentRepository;
        private readonly IMapper _mapper;

        public TrialExperienceService(ITrialExperienceRepository trialExperienceRepository, IDoctorRepository doctorRepository, IAttachmentRepository attachmentRepository, IMapper mapper)
        {
            _trialExperienceRepository = trialExperienceRepository;
            _doctorRepository = doctorRepository;
            _attachmentRepository = attachmentRepository;
            _mapper = mapper;
        }

        public TrialExperienceViewModel GetTrialExperience(Guid doctorId)
        {
            var trialExperience = new TrialExperienceViewModel();

            var doctor = _doctorRepository.Find(o => o.Id == doctorId)
                .ProjectTo<TrialExperienceViewModel>(_mapper.ConfigurationProvider).FirstOrDefault();

            trialExperience.ClinicalTrialExperienceList =
                GetTrialExperienceList(doctorId);

            if (doctor != null)
            {
                trialExperience.GCP = doctor.GCP;
                trialExperience.Id = doctor.Id;
                trialExperience.OtherClinicalExperience = doctor.OtherClinicalExperience ?? "";
                var attachment = _attachmentRepository.GetAll().FirstOrDefault(t => t.Id == doctor.GCPId);
                if (attachment != null)
                {
                    trialExperience.ExpiryDateStr = attachment.ExpiryDate == null ? "" : attachment.ExpiryDate?.ToString("yyyy-MM-dd HH:mm");

                    trialExperience.Path = attachment.Path;
                    trialExperience.Type = attachment.Type;
                    trialExperience.FileName = attachment.FileName;
                    trialExperience.GCPId = attachment.Id;
                }

            }

            return trialExperience;
        }

        private List<TrialExperienceCommand> GetTrialExperienceList(Guid doctorId)
        {
            var doctorClinicalTrialExperienceList = _trialExperienceRepository.Find(o => o.DoctorId == doctorId).OrderBy(t => t.CreateTime)
                .ProjectTo<TrialExperienceCommand>(_mapper.ConfigurationProvider).ToList();

            return doctorClinicalTrialExperienceList;
        }

        public IResponseOutput AddOrUpdateTrialExperience(TrialExperienceCommand trialExperienceViewModel)
        {
            if (trialExperienceViewModel.Id == Guid.Empty|| trialExperienceViewModel.Id == null)
            {
                var trialExperience =
                _mapper.Map<TrialExperience>(trialExperienceViewModel);
                _trialExperienceRepository.Add(trialExperience);

                var success = _trialExperienceRepository.SaveChanges();
                return ResponseOutput.Result(success, trialExperience.Id);
            }
            else
            {
                _trialExperienceRepository.Update(_mapper.Map<TrialExperience>(trialExperienceViewModel));
                var success = _trialExperienceRepository.SaveChanges();
                return ResponseOutput.Result(success, trialExperienceViewModel.Id);
            }
        }

        public IResponseOutput DeleteTrialExperience(Guid doctorId)
        {
            var success = _trialExperienceRepository.Delete(o => o.Id == doctorId);
            return ResponseOutput.Result(success);
        }

        public IResponseOutput UpdateGcpExperience(GCPExperienceCommand updateGCPExperienceParam)
        {
            //_attachmentRepository.Delete(t => t.DoctorId == updateGCPExperienceParam.Id && t.Type == StaticData.GCP);
            
            var successs = _doctorRepository.Update(o => o.Id == updateGCPExperienceParam.Id, u => new Doctor()
            {
                GCP = updateGCPExperienceParam.GCP,
                GCPId = updateGCPExperienceParam.GCPId
            });

           

            return ResponseOutput.Result(successs, updateGCPExperienceParam.GCPId.ToString());
            
        }

        /// <summary>  更新其他经验  </summary>
        public IResponseOutput UpdateOtherExperience(Guid doctorId, string otherClinicalExperience)
        {
            var success = _doctorRepository.Update(o => o.Id == doctorId, u => new Doctor()
            {
                OtherClinicalExperience = otherClinicalExperience ?? string.Empty
            });

            return ResponseOutput.Result(success);
        }

    }
}