//--------------------------------------------------------------------
//     此代码由T4模板自动生成  byzhouhang 20210918
//	   生成时间 2021-11-11 11:04:54 
//     对此文件的更改可能会导致不正确的行为，并且如果重新生成代码，这些更改将会丢失。
//--------------------------------------------------------------------

using IRaCIS.Core.Infrastructure;
using Microsoft.AspNetCore.Mvc;

namespace IRaCIS.Core.Application.Contracts
{
    /// <summary>
    /// 系统QC 问题管理
    /// </summary>	
    [ApiExplorerSettings(GroupName = "Image")]
    public class QCQuestionConfigureService : BaseService, IQCQuestionService
    {
        private readonly IRepository<QCQuestion> _qcQuestionRepository;
        private readonly IRepository<TrialQCQuestion> _trialQCQuestionRepository;

        public QCQuestionConfigureService(IRepository<QCQuestion> qcQuestionRepository,
            IRepository<TrialQCQuestion> trialQCQuestionRepository

            )
        {
            _qcQuestionRepository = qcQuestionRepository;
            this._trialQCQuestionRepository = trialQCQuestionRepository;
        }


        /// <summary>
        /// 父问题  下拉框选项  需要排除自己  、把自己设置为父亲 (互为父亲) 、是自己孙辈的（明明是自己子孙，却设置为自己父亲）
        /// </summary>
        /// <param name="trialQCQuestionFilterSelect"></param>
        /// <returns></returns>
        [HttpPost]
        public async Task<List<TrialQCQuestionSelect>> GetQCQuestionSelectList(QCQuestionFilterSelect trialQCQuestionFilterSelect)
        {

            //设置父亲的时候，不允许设置为自己的孙子   这种会形成环

            var initList = await _qcQuestionRepository
                 .WhereIf(trialQCQuestionFilterSelect.TypeArray.Count() > 0, t => trialQCQuestionFilterSelect.TypeArray.Contains(t.Type))
                 .WhereIf(trialQCQuestionFilterSelect.Id != null, t => t.Id != trialQCQuestionFilterSelect.Id && t.ParentId != trialQCQuestionFilterSelect.Id)
                .OrderBy(t => t.ShowOrder).Select(x => new TrialQCQuestionSelect() {
                    ShowOrder = x.ShowOrder,
                    Id = x.Id,
                    ParentId = x.ParentId,
                    QuestionName = x.QuestionName,
                    TypeValue = x.TypeValue,

                }).ToListAsync();

            //父亲的序号肯定要比自己小
            if (trialQCQuestionFilterSelect.Id != null)
            {
                var selectItem = initList.FirstOrDefault(t => t.Id == trialQCQuestionFilterSelect.Id);

                initList = initList.WhereIf(selectItem != null, t => t.Id != selectItem!.Id && t.ShowOrder < selectItem.ShowOrder).ToList();
            }


            var exceptList = GetChildId(trialQCQuestionFilterSelect.Id ?? Guid.Empty, initList);


            return initList.Where(t => !exceptList.Contains(t.Id)).ToList();
        }

        private List<Guid> GetChildId(Guid parentId, List<TrialQCQuestionSelect> list)
        {

            var ids = new List<Guid>();

            var childIds = list.Where(t => t.ParentId == parentId).Select(t => t.Id).ToList();

            foreach (var childId in childIds)
            {
                ids.AddRange(childId);

                var childs = GetChildId(childId, list);

                ids.AddRange(childs);

            }

            return ids;
        }


        [HttpPost]
        public async Task<List<QCQuestionConfigureView>> GetQCQuestionConfigureList(QCQuestionQuery queryQCQuestionConfigure)
        {

            var QCQuestionQueryable = _qcQuestionRepository
                .WhereIf(queryQCQuestionConfigure.IsEnable != null,x=>x.IsEnable== queryQCQuestionConfigure.IsEnable)
                .WhereIf(!string.IsNullOrWhiteSpace(queryQCQuestionConfigure.QuestionName), t => t.QuestionName.Contains(queryQCQuestionConfigure.QuestionName))
                .WhereIf(!string.IsNullOrWhiteSpace(queryQCQuestionConfigure.Type), t => t.Type.Contains(queryQCQuestionConfigure.Type))
                .OrderBy(t=>t.ShowOrder)
                .ProjectTo<QCQuestionConfigureView>(_mapper.ConfigurationProvider);

            return await QCQuestionQueryable.ToListAsync();
        }

        public async Task<IResponseOutput> AddOrUpdateQCQuestionConfigure(QCQuestionAddOrEdit addOrEditQCQuestionConfigure)
        {

            if (await _qcQuestionRepository.AnyAsync(x => x.Id != addOrEditQCQuestionConfigure.Id && x.ShowOrder == addOrEditQCQuestionConfigure.ShowOrder))
            {
                throw new BusinessValidationFailedException("序号重复,操作失败");

            }

            var entity = await _qcQuestionRepository.InsertOrUpdateAsync(addOrEditQCQuestionConfigure, true);
            return ResponseOutput.Ok(entity.Id.ToString());
        }


        [HttpDelete("{qCQuestionConfigureId:guid}")]
        public async Task<IResponseOutput> DeleteQCQuestionConfigure(Guid qCQuestionConfigureId)
        {
            if (await _qcQuestionRepository.AnyAsync(x => x.ParentId == qCQuestionConfigureId))
            {
                throw new BusinessValidationFailedException("当前任务存在子问题,删除失败");
            }
             await _qcQuestionRepository.DeleteFromQueryAsync(t => t.Id == qCQuestionConfigureId,true);
            return ResponseOutput.Ok();
        }


        /// <summary>
        /// 获取问题预览
        /// </summary>
        /// <param name="inDto"></param>
        /// <remarks>
        ///  传TrialId为获取项目的 
        ///  不传为获取系统的
        /// </remarks>
        /// <returns></returns>
        [HttpPost]
        public async Task<List<QCQuestionView>> GetQuestionView(QCQuestionViewInDto inDto)
        {
            var question = new List<QCQuestionView>();
            if (inDto.TrialId!= null)
            {
                question = await _trialQCQuestionRepository.Where(x => x.TrialId == inDto.TrialId&&x.IsEnable).OrderBy(x => x.ShowOrder).ProjectTo<QCQuestionView>(_mapper.ConfigurationProvider).ToListAsync();
            }
            else
            {
                question=await _qcQuestionRepository.Where(x=>x.IsEnable).OrderBy(x => x.ShowOrder).ProjectTo<QCQuestionView>(_mapper.ConfigurationProvider).ToListAsync();
            }


            var result = question.Where(x => x.ParentId == null).ToList();
            result.ForEach(x => {
                GetQuestionChild(x, question);
            });

            return result;
        }



        private void GetQuestionChild(QCQuestionView parent, List<QCQuestionView> dataList)
        {
            parent.Childrens = dataList.Where(x => x.ParentId == parent.Id).ToList();

            if (parent.Childrens.Count != 0)
            {
                parent.Childrens.ForEach(x => 
                {
                    GetQuestionChild(x, dataList);
                });
            }

         
        }


    }
}