using NPOI.POIFS.Properties;
using Shentun.Utilities;
using Shentun.WebPeis.Models;
using Shentun.WebPeis.Questions;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;
using Volo.Abp;
using Volo.Abp.Domain.Entities;
using Volo.Abp.Domain.Repositories;
using Volo.Abp.Domain.Services;

namespace Shentun.WebPeis.QuestionAnswers
{
    public class QuestionAnswerManager : DomainService
    {
        private readonly IRepository<QuestionAnswer> _questionAnswerRepository;
        private readonly IRepository<QuestionRegisterAnswer> _questionRegisterAnswerRepository;
        public QuestionAnswerManager(
            IRepository<QuestionAnswer> questionAnswerRepository,
            IRepository<QuestionRegisterAnswer> questionRegisterAnswerRepository)
        {
            _questionAnswerRepository = questionAnswerRepository;
            _questionRegisterAnswerRepository = questionRegisterAnswerRepository;
        }

        /// <summary>
        /// 创建
        /// </summary>
        /// <returns></returns>
        public async Task<QuestionAnswer> CreateAsync(QuestionAnswer entity)
        {
            DataHelper.CheckEntityIsNull(entity);
            //DataHelper.CheckStringIsNull(entity.QuestionTypeName, "名称");

            return new QuestionAnswer
            {
                HealthGuidance = entity.HealthGuidance,
                Aliases = entity.Aliases,
                IsNone = entity.IsNone,
                Overview = entity.Overview,
                ChildAnswerTitle = entity.ChildAnswerTitle,
                AnswerResultType = entity.AnswerResultType,
                ChildAnswerType = entity.ChildAnswerType,
                QuestionAnswerId = entity.QuestionAnswerId,
                QuestionAnswerName = entity.QuestionAnswerName,
                QuestionRegisterAnswers = entity.QuestionRegisterAnswers,
                Reason = entity.Reason,
                ParentId = entity.ParentId,
                PathCode = await CreatePathCode(entity.ParentId),
                QuestionId = entity.QuestionId,
                SimpleCode = LanguageConverter.GetPYSimpleCode(entity.QuestionAnswerName),
                DisplayOrder = await EntityHelper.CreateMaxDisplayOrder<QuestionAnswer>(_questionAnswerRepository)
            };
        }


        /// <summary>
        /// 更新
        /// </summary>
        /// <param name="sourceEntity"></param>
        /// <param name="targetEntity"></param>
        /// <returns></returns>
        public void UpdateAsync(
           QuestionAnswer sourceEntity,
           QuestionAnswer targetEntity
          )
        {
            DataHelper.CheckEntityIsNull(sourceEntity);
            DataHelper.CheckEntityIsNull(targetEntity);
            //DataHelper.CheckStringIsNull(sourceEntity.QuestionTypeName, "名称");



            targetEntity.HealthGuidance = sourceEntity.HealthGuidance;
            targetEntity.Aliases = sourceEntity.Aliases;
            targetEntity.IsNone = sourceEntity.IsNone;
            targetEntity.Overview = sourceEntity.Overview;
            targetEntity.ChildAnswerTitle = sourceEntity.ChildAnswerTitle;
            targetEntity.AnswerResultType = sourceEntity.AnswerResultType;
            targetEntity.ChildAnswerType = sourceEntity.ChildAnswerType;
            targetEntity.QuestionAnswerName = sourceEntity.QuestionAnswerName;
            targetEntity.QuestionRegisterAnswers = sourceEntity.QuestionRegisterAnswers;
            targetEntity.Reason = sourceEntity.Reason;
            targetEntity.QuestionId = sourceEntity.QuestionId;
            targetEntity.SimpleCode = LanguageConverter.GetPYSimpleCode(sourceEntity.QuestionAnswerName);

        }



        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="QuestionAnswerId"></param>
        /// <returns></returns>
        /// <exception cref="UserFriendlyException"></exception>
        public async Task CheckAndDeleteAsync(Guid QuestionAnswerId)
        {

            var questionRegisterAnswerEnt = await _questionRegisterAnswerRepository.FirstOrDefaultAsync(m => m.QuestionAnswerId == QuestionAnswerId);
            if (questionRegisterAnswerEnt != null)
            {
                throw new UserFriendlyException($"问卷答案已被人员登记使用，不能删除");
            }

            await _questionAnswerRepository.DeleteAsync(d => d.QuestionAnswerId == QuestionAnswerId);

        }


        /// <summary>
        /// 修改排序  置顶，置底
        /// </summary>
        /// <param name="id">需要修改的ID</param>
        /// <param name="SortType">修改方式：1 置顶   2 置底</param>
        /// <returns></returns>
        public async Task UpdateSortTopOrBottomAsync(Guid QuestionAnswerId, int SortType)
        {
            var entity = await _questionAnswerRepository.GetAsync(f => f.QuestionAnswerId == QuestionAnswerId);
            await EntityHelper.UpdateSortTopOrBottomAsync(_questionAnswerRepository, entity, SortType);
        }



        /// <summary>
        /// 修改排序  拖拽
        /// </summary>
        /// <typeparam name="TEntity"></typeparam>
        /// <param name="repository"></param>
        /// <param name="input"></param>
        /// <returns></returns>
        public async Task UpdateSortDragAsync(UpdateQuestionAnswerSortDragDto input)
        {
            var entitylist = await _questionAnswerRepository.GetListAsync(o => input.ItemList.Select(s => s.QuestionAnswerId).Contains(o.QuestionAnswerId));

            foreach (var entity in entitylist)
            {
                foreach (var item in input.ItemList)
                {
                    if (item.QuestionAnswerId == entity.QuestionAnswerId)
                        entity.DisplayOrder = item.DisplayOrder;
                }
            }

            await _questionAnswerRepository.UpdateManyAsync(entitylist);
        }


        /// <summary>
        /// 自动生成pathcode
        /// </summary>
        /// <param name="parentId"></param>
        /// <returns></returns>
        public async Task<string> CreatePathCode(Guid? parentId)
        {
            string PathCode = "00001";
            //一级
            if (parentId == null || parentId == Guid.Empty)
            {
                //最大pathcode
                var LastPathCode = (await _questionAnswerRepository.GetListAsync(o => o.ParentId == Guid.Empty || o.ParentId == null))
                        .OrderByDescending(o =>
                        {
                            var sortCode = o.PathCode.Replace(".", "");
                            return Convert.ToInt32(sortCode);
                        }).FirstOrDefault();
                if (LastPathCode != null)
                {
                    PathCode = (Convert.ToInt32(LastPathCode.PathCode) + 1).ToString().PadLeft(5, '0');
                }
                else
                {
                    PathCode = "00001";
                }
            }
            else
            {
                //二级以及以上


                //上级pathcode
                var ParentPathCode = (await _questionAnswerRepository.GetListAsync(o => o.QuestionAnswerId == parentId)).FirstOrDefault().PathCode;

                //最大pathcode
                var LastPathCode = (await _questionAnswerRepository.GetListAsync(o => o.ParentId == parentId))
                     .OrderByDescending(o =>
                     {
                         var sortCode = o.PathCode.Replace(".", "");
                         return Convert.ToInt32(sortCode);
                     }).Select(s => s.PathCode).FirstOrDefault();

                if (!string.IsNullOrEmpty(LastPathCode))
                {
                    var MaxCode = LastPathCode.Split('.').Last();
                    PathCode = ParentPathCode + "." + (Convert.ToInt32(MaxCode) + 1).ToString().PadLeft(5, '0');
                }
                else
                {
                    PathCode = ParentPathCode + ".00001";
                }
            }

            return PathCode;
        }
    }
}