using IRaCIS.Application.Interfaces;
using IRaCIS.Application.Contracts;
using IRaCIS.Core.Infra.EFCore;
using Microsoft.AspNetCore.Mvc;

namespace IRaCIS.Application.Services
{
    [ ApiExplorerSettings(GroupName = "Institution")]
    public class SiteService : BaseService, ISiteService
    {
        private readonly IRepository<Site> _siteRepository;
        private readonly IRepository<TrialSiteUser> _trialSiteUserRepository;

        public SiteService(IRepository<Site> siteRepository, IRepository<TrialSiteUser> trialSiteUserRepository)
        {
            _siteRepository = siteRepository;
            this._trialSiteUserRepository = trialSiteUserRepository;
        }

        /// <summary> 分页获取研究中心列表 </summary>
        [HttpPost]
        public async Task<PageOutput<SiteSelectDTO>> GetSiteList(SiteQueryParam searchModel)
        {

         var siteQueryable = _siteRepository
                .WhereIf(!string.IsNullOrWhiteSpace(searchModel.SiteName), t => t.SiteName.Contains(searchModel.SiteName))
                .ProjectTo<SiteSelectDTO>(_mapper.ConfigurationProvider);


            return await siteQueryable.ToPagedListAsync(searchModel.PageIndex, searchModel.PageSize, string.IsNullOrWhiteSpace(searchModel.SortField) ? "SiteName" : searchModel.SortField, searchModel.Asc);

           
        }

        public async Task<IEnumerable<SiteSelectionDTO>> GetAllSiteList()
        {
            return await _siteRepository.ProjectTo<SiteSelectionDTO>(_mapper.ConfigurationProvider).ToListAsync();
        }


        /// <summary> 添加研究中心 </summary>
       
        public async  Task<IResponseOutput> AddOrUpdateSite(SiteCommand siteCommand)
        {

            var exp = new EntityVerifyExp<Site>()
            {
                VerifyExp = h => h.SiteName.Equals(siteCommand.SiteName)|| h.SiteCode.Equals(siteCommand.SiteCode),
                VerifyMsg = "A site with the same name or code  already existed in the table. Please confirm."
            };

            var site = await _siteRepository.InsertOrUpdateAsync(siteCommand, true, exp);

           

            return ResponseOutput.Ok(site.Id.ToString());

          
        }

        /// <summary> 删除研究中心 </summary>
       
        [HttpDelete("{siteId:guid}")]
        public async Task<IResponseOutput> DeleteSite(Guid siteId)
        {
            
            if (await _trialSiteUserRepository.AnyAsync(t => t.SiteId == siteId))
            {
                return ResponseOutput.NotOk("This site has participated in the trial and couldn't be deleted.");
            }

            var success = await _siteRepository.BatchDeleteAsync(x => x.Id == siteId);
            return ResponseOutput.Result(success);
        }
    }
}