using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using System.Web.Mvc;
using Abp.Application.Services.Dto;
using Abp.Auditing;
using Abp.Authorization;
using Abp.Domain.Repositories;
using Abp.Runtime.Caching;
using IwbZero.Auditing;
using IwbZero.AppServiceBase;
using IwbZero.ToolCommon.Lambda;
using IwbZero.ToolCommon.StringModel;
using WePlatform.Authorization;
using WePlatform.Configuration;
using WePlatform.WeLib.Package.Dto;
using WePlatform.WeLib.SceneFlow.Dto;
namespace WePlatform.WeLib.SceneFlow
{
    [AbpAuthorize, AuditLog("情景流")]
    public class SceneFlowAppService : IwbAsyncCrudAppService<SceneFlowInfo, SceneFlowDto, string, IwbPagedRequestDto, SceneFlowCreateDto, SceneFlowUpdateDto >, ISceneFlowAppService
    {
        public SceneFlowAppService(
			ICacheManager cacheManager,
			IRepository<SceneFlowInfo, string> repository) : base(repository, "Id")
        {
            CacheManager = cacheManager;
        }

        protected override bool KeyIsAuto { get; set; } = false;

        #region GetSelect

        [DisableAuditing]
        public override async Task<List<SelectListItem>> GetSelectList()
        {
            var list = await Repository.GetAllListAsync();
            var sList = new List<SelectListItem> {new SelectListItem {Text = @"请选择...", Value = "", Selected = true}};
            foreach (var l in list)
            {
                sList.Add(new SelectListItem { Value = l.Id, Text = l.FlowName });
            }
            return sList;
        }
        [DisableAuditing]
        public override async Task<string> GetSelectStr()
        {
            var list = await Repository.GetAllListAsync();
            string str = "<option value=\"\" selected>请选择...</option>";
            foreach (var l in list)
            {
                str += $"<option value=\"{l.Id}\">{l.FlowName}</option>";
            }
            return str;
        }

        #endregion

        #region CURD

        [AbpAuthorize(PermissionNames.PagesWePlayerMgFlowMgCreate)]
        public override async Task Create(SceneFlowCreateDto input)
        {
            input.Id= await AppGuidManager.GetNextRecordIdAsync(DataLibType.SceneFlowInfo);
            input.SceneFlowState = SceneFlowStateDefinition.New;
            await CreateEntity(input);
        }

        [AbpAuthorize(PermissionNames.PagesWePlayerMgFlowMgUpdate)]
        public override async Task Update(SceneFlowUpdateDto input)
        {
            var entity = await Repository.FirstOrDefaultAsync(a => a.Id == input.Id);
            if (entity?.SceneFlowState == SceneFlowStateDefinition.Solidified)
            {
                CheckErrors($"情景流已固化确认，不能再操作！");
                return;
            }
            await UpdateEntity(input);
        }

        [AbpAuthorize(PermissionNames.PagesWePlayerMgFlowMgDelete)]
        public override async Task Delete(EntityDto<string> input)
        {
            var entity = await Repository.FirstOrDefaultAsync(a => a.Id == input.Id);
            if (entity?.SceneFlowState == SceneFlowStateDefinition.Solidified)
            {
                CheckErrors($"情景流已固化确认，不能再操作！");
                return;
            }

            await base.Delete(input);
        }
  
        [DisableAuditing]
        [AbpAuthorize(PermissionNames.PagesWePlayerMgFlowMgQuery)]
        public override async Task<PagedResultDto<SceneFlowDto>> GetAll(IwbPagedRequestDto input)
        {
            var query = CreateFilteredQuery(input);
            //query = ApplyFilter(query, input);
            var totalCount = await AsyncQueryableExecuter.CountAsync(query);
            query = ApplySorting(query, input);
            query = ApplyPaging(query, input);
            var entities = await AsyncQueryableExecuter.ToListAsync(query);
            var dtoList = new PagedResultDto<SceneFlowDto>(totalCount, entities.Select(MapToEntityDto).ToList());
            return dtoList;
        }

		#region GetEntity/Dto

        /// <summary>
        ///  查询实体Dto
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [DisableAuditing]
        [AbpAuthorize(PermissionNames.PagesWePlayerMgFlowMgQuery)]
        public override async Task<SceneFlowDto> GetDto(EntityDto<string> input)
        {
            var entity = await GetEntity(input);
            return MapToEntityDto(entity);
        }

        /// <summary>
        ///  查询实体Dto
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        [DisableAuditing]
        [AbpAuthorize(PermissionNames.PagesWePlayerMgFlowMgQuery)]
        public override async Task<SceneFlowDto> GetDtoById(string id)
        {
            var entity = await GetEntityById(id);
            return MapToEntityDto(entity);
        }

        /// <summary>
        /// 查询实体Dto（需指明自定义字段）
        /// </summary>
        /// <param name="no"></param>
        /// <returns></returns>
        [DisableAuditing]
        [AbpAuthorize(PermissionNames.PagesWePlayerMgFlowMgQuery)]
        public override async Task<SceneFlowDto> GetDtoByNo(string no)
        {
            var entity = await GetEntityByNo(no);
            return MapToEntityDto(entity);
        }

        /// <summary>
        /// 查询实体
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [DisableAuditing]
        [AbpAuthorize(PermissionNames.PagesWePlayerMgFlowMgQuery)]
        public override async Task<SceneFlowInfo> GetEntity(EntityDto<string> input)
        {
            var entity = await GetEntityById(input.Id);
            return entity;
        }

        /// <summary>
        /// 查询实体
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        [DisableAuditing]
        [AbpAuthorize(PermissionNames.PagesWePlayerMgFlowMgQuery)]
        public override async Task<SceneFlowInfo> GetEntityById(string id)
        {
            return await Repository.FirstOrDefaultAsync(a=>a.Id==id);
        }

        /// <summary>
        /// 查询实体（需指明自定义字段）
        /// </summary>
        /// <param name="no"></param>
        /// <returns></returns>
        [DisableAuditing]
        [AbpAuthorize(PermissionNames.PagesWePlayerMgFlowMgQuery)]
        public override async Task<SceneFlowInfo> GetEntityByNo(string no)
        {
            //CheckGetPermission();
            if (string.IsNullOrEmpty(KeyFiledName))
            {
                ThrowError("NoKeyFieldName");
            }
            return await base.GetEntityByNo(no);
        }

        #endregion

        #region Hide

        /// <summary>
        /// 根据给定的<see cref="IwbPagedRequestDto"/>创建 <see cref="IQueryable{SceneFlowInfo}"/>过滤查询.
        /// </summary>
        /// <param name="input">The input.</param>
        protected override IQueryable<SceneFlowInfo> CreateFilteredQuery(IwbPagedRequestDto input)
        {
            var query = Repository.GetAllIncluding(a => a.SceneCategoryInfo);
            var pagedInput = input as IIwbPagedRequest;
            if (pagedInput == null)
            {
                return query;
            }
            if (!string.IsNullOrEmpty(pagedInput.KeyWords))
            {
                object keyWords = pagedInput.KeyWords;
                LambdaObject obj = new LambdaObject()
                {
                    FieldType = (LambdaFieldType)pagedInput.FieldType,
                    FieldName = pagedInput.KeyField,
                    FieldValue = keyWords,
                    ExpType = (LambdaExpType)pagedInput.ExpType
                };
                var exp = obj.GetExp<SceneFlowInfo>();
                query = exp != null ? query.Where(exp) : query;
            }
            if (pagedInput.SearchList != null && pagedInput.SearchList.Count > 0)
            {
                List<LambdaObject> objList = new List<LambdaObject>();
                foreach (var o in pagedInput.SearchList)
                {
                    if (string.IsNullOrEmpty(o.KeyWords))
                        continue;
                    if (o.KeyField.ToLower() == "sceneCategory".ToLower())
                    {
                        query = query.Where(a => a.SceneCategoryInfo.CategoryPath.Contains(o.KeyWords));
                        continue;
                    }
                    object keyWords = o.KeyWords;
                    objList.Add(new LambdaObject
                    {
                        FieldType = (LambdaFieldType)o.FieldType,
                        FieldName = o.KeyField,
                        FieldValue = keyWords,
                        ExpType = (LambdaExpType)o.ExpType
                    });
                }
                var exp = objList.GetExp<SceneFlowInfo>();
                query = exp != null ? query.Where(exp) : query;
            }
            return query;
        }



        //protected override IQueryable<SceneFlowInfo> ApplySorting(IQueryable<SceneFlowInfo> query, IwbPagedRequestDto input)
        //{
        //    return query.OrderBy(a => a.No);
        //}

        //protected override IQueryable<SceneFlowInfo> ApplyPaging(IQueryable<SceneFlowInfo> query, IwbPagedRequestDto input)
        //{
        //    if (input is IPagedResultRequest pagedInput)
        //    {
        //        return query.Skip(pagedInput.SkipCount).Take(pagedInput.MaxResultCount);
        //    }
        //    return query;
        //}

        #endregion

        #endregion

        /// <summary>
        /// 拷贝情景流
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [AbpAuthorize(PermissionNames.PagesWePlayerMgFlowMgCopy), AuditLog("拷贝情景流")]
        public async Task Copy(EntityDto<string> input)
        {
            var entity = await Repository.FirstOrDefaultAsync(a => a.Id == input.Id);
            if (entity == null)
            {
                CheckErrors($"没有查询到编号为{input.Id}的情景流！");
            }

            var dto = MapToEntityDto(entity);
            var newEntity = ObjectMapper.Map<SceneFlowInfo>(dto);
            newEntity.Id = await AppGuidManager.GetNextRecordIdAsync(DataLibType.SceneFlowInfo);
            newEntity.FlowName = $"{newEntity.FlowName}_副本";
            newEntity.SceneFlowState = SceneFlowStateDefinition.New;
            await Repository.InsertAsync(newEntity);
        }

        /// <summary>
        /// 固化情景流
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        //[AbpAuthorize(PermissionNames.PagesWePlayerMgFlowMgSolidify), AuditLog("固化情景流")]
        public async Task Solidify(SolidifyDto input)
        {
            var entity = await Repository.FirstOrDefaultAsync(a => a.Id == input.Id);
            if (entity == null)
            {
                CheckErrors($"没有查询到编号为{input.Id}的情景流！");
                return;
            }
            if (entity.SceneFlowState == SceneFlowStateDefinition.Solidified)
            {
                CheckErrors($"情景流已固化确认，请勿重复操作！");
                return;
            }
            entity.FlowName = input.NewName.IsEmpty() ? entity.FlowName : input.NewName;
            entity.SceneFlowState = SceneFlowStateDefinition.Solidified;
            await Repository.UpdateAsync(entity);
        }

    }
}