using System.Collections.Generic;
using System.Data.Entity;
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 ContractService.Authorization;
using ContractService.BaseSystem.Query;
using ContractService.Configuration;
using ContractService.LegalCase.Dto;
using ContractService.LegalContract;
using IwbZero.AppServiceBase;
using IwbZero.Auditing;
using IwbZero.Runtime.Session;
using IwbZero.ToolCommon.StringModel;

namespace ContractService.LegalCase
{
    [AbpAuthorize, AuditLog("服务项目信息")]
    public class LegalCaseAppService : IwbAsyncCrudAppService<LegalCaseInfo, LegalCaseDto, string, IwbPagedRequestDto, LegalCaseCreateDto, LegalCaseUpdateDto >, ILegalCaseAppService
    {
        public LegalCaseAppService(
			ICacheManager cacheManager,
			IRepository<LegalCaseInfo, string> repository, LegalManager legalManager, QueryAppService queryApp) : base(repository, "Id")
        {
            LegalManager = legalManager;
            QueryApp = queryApp;
            CacheManager = cacheManager;
        }

        protected override bool KeyIsAuto { get; set; } = false;
        public LegalManager LegalManager { get; }
        public QueryAppService QueryApp { get; }

        #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.Name });
            }
            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.Name}</option>";
            }
            return str;
        }

        #endregion

        #region CURD

        [AbpAuthorize(PermissionNames.PagesCaseContractMgCaseMgCreate)]
        public override async Task Create(LegalCaseCreateDto input)
        {
            var entity = MapToEntity(input);
            entity.CompanyNo = AbpSession.GetClaimValue(IwbConsts.UserCompanyLawFirmClaimType);
            await LegalManager.CreateCase(entity);
        }

        [AbpAuthorize(PermissionNames.PagesCaseContractMgCaseMgUpdate)]
        public override async Task Update(LegalCaseUpdateDto input)
        {
            var entity = await GetEntityById(input.Id);
            if (entity == null)
            {
                CheckErrors(NotExistMessage);
            }
            MapToEntity(input, entity);
            await LegalManager.UpdateCase(entity);
        }

        [AbpAuthorize(PermissionNames.PagesCaseContractMgCaseMgDelete)]
        public override Task Delete(EntityDto<string> input)
        {
            return LegalManager.DeleteCase(input.Id);
        }

        [DisableAuditing]
        [AbpAuthorize(PermissionNames.PagesCaseContractMgCaseMgQuery)]
        public override async Task<PagedResultDto<LegalCaseDto>> GetAll(IwbPagedRequestDto input)
        {
            var query = LegalManager.QueryCase();
            if (input.SearchList?.Count > 0)
            {
                if (AbpSession.AccountType == AccountTypeDefinition.System || AbpSession.AccountType == AccountTypeDefinition.Lawyer)
                {
                    if (input.SearchList.Any(a => a.KeyField.ToLower() == "companyname"))
                    {
                        var search = input.SearchList.FirstOrDefault(a => a.KeyField.ToLower() == "companyname");
                        var name = search?.KeyWords ?? "";
                        if (search != null) input.SearchList.Remove(search);
                        query = query.Where(a => a.CompanyInfo.Name.Contains(name) || a.CompanyInfo.DisplayName.Contains(name));
                    }
                }
            }
            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<LegalCaseDto>(totalCount, entities.Select(MapToEntityDto).ToList());
            return dtoList;
        }
        protected override LegalCaseDto MapToEntityDto(LegalCaseInfo entity)
        {
            var dto = base.MapToEntityDto(entity);
            dto.CompanyName = dto.CompanyName.Empty() ? LegalManager.GetCompanyNameByCase(dto.Id) : dto.CompanyName;
            return dto;
        }
        protected override IQueryable<LegalCaseInfo> SelfSorting(IQueryable<LegalCaseInfo> query, IwbPagedRequestDto input)
        {
            return query.OrderByDescending(r => r.Id);
        }

        protected override IQueryable<LegalCaseInfo> KeyWordFilter(IQueryable<LegalCaseInfo> query, string keyword)
        {
            return query.Where(a => a.Name.Contains(keyword) || a.Code.Contains(keyword));
        }

		#region GetEntity/Dto

        /// <summary>
        ///  查询实体Dto
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [DisableAuditing]
        [AbpAuthorize(PermissionNames.PagesCaseContractMgCaseMgQuery)]
        public override async Task<LegalCaseDto> 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.PagesCaseContractMgCaseMgQuery)]
        public override async Task<LegalCaseDto> 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.PagesCaseContractMgCaseMgQuery)]
        public override async Task<LegalCaseDto> 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.PagesCaseContractMgCaseMgQuery)]
        public override async Task<LegalCaseInfo> 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.PagesCaseContractMgCaseMgQuery)]
        public override async Task<LegalCaseInfo> 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.PagesCaseContractMgCaseMgQuery)]
        public override async Task<LegalCaseInfo> 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{LegalServiceInfo}"/>过滤查询.
        ///// </summary>
        ///// <param name="input">The input.</param>
        //protected override IQueryable<LegalServiceInfo> CreateFilteredQuery(IwbPagedRequestDto input)
        //{
        //    var query = Repository.GetAll();
        //    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<LegalServiceInfo>();
        //        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;
        //           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<LegalServiceInfo>();
        //        query = exp != null ? query.Where(exp) : query;
        //    }
        //    return query;
        //}



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

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

        #endregion

        #endregion

        [AbpAuthorize(PermissionNames.PagesCaseContractMgCaseMgQuery)]
        public  async Task<List<LegalCaseDto>> GetAllCase(List<MultiSearchRequest> input)
        {
            var query = LegalManager.QueryCase();
            if (input.Count > 0)
            {
                if (input.Any(a => a.KeyField.ToLower() == "keyword"))
                {
                    var search = input.FirstOrDefault(a => a.KeyField.ToLower() == "keyword");
                    if (search != null)
                    {
                        var name = search.KeyWords ?? "";
                        input.Remove(search);
                        query = KeyWordFilter(query, name);
                    }
                }
                if (input.Any(a => a.KeyField.ToLower() == "case_state"))
                {
                    var search = input.FirstOrDefault(a => a.KeyField.ToLower() == "case_state");
                    if (search != null)
                    {
                        input.Remove(search);
                        query = query.Where(a =>
                            a.CaseState == LegalCaseStateDefinition.Running ||
                            a.CaseState == LegalCaseStateDefinition.Hang);
                    }
                }
            }
            query = SearchListFilter(query, input);
            query = query.OrderByDescending(a => a.CreationTime);
            var entities = await AsyncQueryableExecuter.ToListAsync(query);
            var dtoList = entities.Select(MapToEntityDto).ToList();
            return dtoList;
        }


        /// <summary>
        /// 变更负责人
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [AbpAuthorize(PermissionNames.PagesCaseContractMgCaseMgChangeState), AuditLog("变更状态")]
        public async Task ChangeState(ChangeStaterDto input)
        {
            await LegalManager.ChangeState(input.Id, input.State, input.Reason, ServiceType.Case);
        }

        /// <summary>
        /// 查询项目的员工
        /// </summary>
        /// <param name="no"></param>
        /// <returns></returns>
        [DisableAuditing]
        public async Task<List<StaffLawyerDto>> GetCaseStaffs(string no)
        {
            var staffs = await LegalManager.QueryCaseStaffs(no).Select(a=>new StaffLawyerDto()
            {
                Name = a.Name,
                No = a.Id,
                UserName = a.UserName,
                OrgName = a.OrganizationName,
                IsMaster = a.IsMaster
            }).ToListAsync();

            return staffs;
        }

        /// <summary>
        /// 分配员工
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [AbpAuthorize(PermissionNames.PagesCaseContractMgCaseMgSetStaff), AuditLog("分配员工")]
        public async Task SetStaff(SetStaffLawyerDto input)
        {
            if (input.Master.NotEmpty())
            {
                await LegalManager.SetCaseMasterStaff(input.Id, input.Master);
            }

            await LegalManager.SetCaseStaffs(input.Id, input.List);
        }

        /// <summary>
        /// 项目备注
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [AbpAuthorize(PermissionNames.PagesCaseContractMgCaseMgNote), AuditLog("项目备注")]
        public async Task CreateNote(CaseNoteDto input)
        {
            var entity = ObjectMapper.Map<LegalCaseNoteInfo>(input);
            //entity.NoteType = input.IsLawyerTip ? NoteTypeDefinition.LawyerTip : NoteTypeDefinition.Note;
            await LegalManager.CreateCaseNote(entity);
        }

        /// <summary>
        /// 项目备注
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [DisableAuditing]
        public async Task<PagedResultDto<CaseNoteDto>> QueryNote(LazyQueryDto input)
        {
            var query = LegalManager.QueryCaseNoteInfos(input.No,true);
            if (AbpSession.AccountType == AccountTypeDefinition.Lawyer)
            {
                query = LegalManager.QueryLawyerCaseNoteInfos(input.No, true);
            }
            else if (AbpSession.AccountType == AccountTypeDefinition.Lawyer)
            {
                query = LegalManager.QueryStaffCaseNoteInfos(input.No, true);
            }
            if (input.Keyword.NotEmpty())
            {
                var typeArr = input.Keyword.Split(',');
                List<int> arr = new List<int>();
                foreach (var s in typeArr)
                {
                    if (int.TryParse(s, out var type))
                    {
                        arr.Add(type);
                    }
                }
                if (arr.Any())
                {
                    query = query.Where(a => arr.Contains(a.NoteType));
                }
            }
            var totalCount = await query.CountAsync();
            query = query.OrderByDescending(a => a.Id).Skip(input.Skip).Take(input.Take);
            var list = await query.ToListAsync();
            return new PagedResultDto<CaseNoteDto>(totalCount,list.Select(MapNoteDto).ToList());
        }

        private CaseNoteDto MapNoteDto(LegalCaseNoteInfo entity)
        {
            var dto = ObjectMapper.Map<CaseNoteDto>(entity);
            if (entity.CreatorUser != null)
            {
                dto.UserImage = entity.CreatorUser.ImagePath;
                dto.UserRealName = LegalManager.QueryStaffByUserName(entity.CreatorUser.UserName)?.Name ??
                                   LegalManager.QueryLawyerByUserName(entity.CreatorUser.UserName)?.Name ??
                                   entity.CreatorUser.Name;
                dto.NoteType = entity.NoteType;
            }
            return dto;
        }
    }
}