using DS.Module.Core;
using DS.Module.Core.Condition;
using DS.Module.Core.Data;
using DS.Module.SqlSugar;
using DS.Module.UserModule;
using DS.WMS.Core.Op.Dtos;
using DS.WMS.Core.Op.Entity;
using DS.WMS.Core.Sys.Interface;
using DS.WMS.Core.Sys.Method;
using DS.WMS.Core.TaskPlat.Dtos;
using DS.WMS.Core.TaskPlat.Entity;
using DS.WMS.Core.TaskPlat.Interface;
using LanguageExt.Pipes;
using Mapster;
using Microsoft.Extensions.Logging;
using Newtonsoft.Json;
using SqlSugar;


namespace DS.WMS.Core.TaskPlat.Method
{
    /// <summary>
    /// 任务分配设置维护服务
    /// </summary>
    public class TaskAllocationService : ITaskAllocationService
    {
        private readonly IUser user;
        private readonly ILogger<TaskManageBCService> logger;
        private readonly ISaasDbService saasDbService;
        private readonly ISysCacheService sysCacheService;

        public TaskAllocationService(IUser user,
                                   ILogger<TaskManageBCService> logger,
                                   ISaasDbService saasDbService,
                                   ISysCacheService sysCacheService)
        {
            this.user = user;
            this.logger = logger;
            this.saasDbService = saasDbService;
            this.sysCacheService = sysCacheService;
        }
        /// <summary>
        /// 获取任务分配列表
        /// </summary>
        /// <param name="carrierId">船公司Id（可选）</param>
        public async Task<DataResult<TaskAllocationtSetQueryListDto>> GetList(long? carrierId)
        {
            var tenantDb = saasDbService.GetBizDbScopeById(user.TenantId);

            var list = await tenantDb.Queryable<TaskAllocationtSet>()
                                     .Where(x => x.CarrierId == carrierId &&
                                             (x.IsAllotCustomerService
                                             || x.IsAllotOperator
                                             || x.IsAllotSale
                                             || x.IsAllotVouchingClerk))
                                     .ToListAsync();

            Func<TaskAllocationtSet, TaskTypeInfoDto> selector = x => new TaskTypeInfoDto() { TaskTypeCode = x.TaskTypeCode, TaskTypeName = x.TaskTypeName };
            TaskAllocationtSetQueryListDto result = new()
            {
                OperatorTaskTypeList = list.Where(x => x.IsAllotOperator).Select(selector).ToList(),
                VouchingClerkTaskTypeList = list.Where(x => x.IsAllotVouchingClerk).Select(selector).ToList(),
                SaleTaskTypeList = list.Where(x => x.IsAllotSale).Select(selector).ToList(),
                CustomerServiceTaskTypeList = list.Where(x => x.IsAllotCustomerService).Select(selector).ToList(),
            };
            //if (carrierId != null && list.Count != 0)
            //{
            //    result.CarrierId = list.First().CarrierId;
            //    result.Carrier = list.First().Carrier;
            //    result.CarrierCode = list.First().CarrierCode;
            //}

            return DataResult<TaskAllocationtSetQueryListDto>.Success(result);
        }

        /// <summary>
        /// 获取任务分配列表中已存在的船公司列表（用于查询）
        /// </summary>
        public async Task<DataResult<List<CarrierInfoDto>>> GetContainsCarrierList()
        {
            var tenantDb = saasDbService.GetBizDbScopeById(user.TenantId);

            var carrierList = await tenantDb.Queryable<TaskAllocationtSet>().Select(x => new CarrierInfoDto()
            {
                CarrierId = x.CarrierId,
                Carrier = x.Carrier,
                CarrierCode = x.CarrierCode
            }).Where(x => x.CarrierId != null).Distinct().ToListAsync();

            return DataResult<List<CarrierInfoDto>>.Success(carrierList);
        }

        /// <summary>
        /// 保存任务分配设置
        /// </summary>
        public async Task<DataResult> Save(TaskAllocationtSetSaveDto saveDto)
        {
            var tenantDb = saasDbService.GetBizDbScopeById(user.TenantId);

            if (string.IsNullOrEmpty(saveDto.CarrierCode))
            {
                saveDto.CarrierCode = null;
            }
            if (string.IsNullOrEmpty(saveDto.Carrier))
            {
                saveDto.Carrier = null;
            }
            if (saveDto.CarrierId == 0)
            {
                saveDto.CarrierId = null;
            }

            var fieldName = saveDto.AllocationTargetCode switch
            {
                "Operator" => nameof(TaskAllocationtSet.IsAllotOperator),
                "VouchingClerk" => nameof(TaskAllocationtSet.IsAllotVouchingClerk),
                "Sale" => nameof(TaskAllocationtSet.IsAllotSale),
                "CustomerService" => nameof(TaskAllocationtSet.IsAllotCustomerService),

                //"Custom" => nameof(TaskAllocationtSet.IsAllotCustom),
                //"FinancialStaff" => nameof(TaskAllocationtSet.IsAllotFinancialStaff),
                //"Driver" => nameof(TaskAllocationtSet.IsAllotDriver),
                //"Dispatcher" => nameof(TaskAllocationtSet.IsAllotDispatcher),

                _ => throw new NotImplementedException(),
            };

            try
            {
                // 先查出来已有的、指定船公司的配置
                var oldSettingList = await tenantDb.Queryable<TaskAllocationtSet>().Where(x => x.CarrierId == saveDto.CarrierId).Select(x => new { x.Id, x.TaskTypeCode }).ToListAsync();

                var oldSettingIdList = oldSettingList.Select(x => x.Id);
                var oldSettingTypeCodeList = oldSettingList.Select(x => x.TaskTypeCode);

                await tenantDb.Ado.BeginTranAsync();

                // 将原有的状态设置为未分配
                await tenantDb.Updateable<TaskAllocationtSet>()
                              .SetColumns(fieldName, false)
                              .Where(x => oldSettingIdList.Contains(x.Id))
                              .ExecuteCommandAsync();

                // 补充缺少的任务类型
                if (saveDto.TaskTypeList?.Any() == true)
                {
                    var waitAddTypeCodeList = saveDto.TaskTypeList.Select(x => x.TaskTypeCode).Except(oldSettingTypeCodeList).ToList();

                    if (waitAddTypeCodeList.Count > 0)
                    {
                        var waitAddSetList = waitAddTypeCodeList.Select(x => new TaskAllocationtSet()
                        {
                            CarrierId = saveDto.CarrierId,
                            Carrier = saveDto.Carrier,
                            CarrierCode = saveDto.CarrierCode,
                            TaskTypeCode = x,
                            TaskTypeName = saveDto.TaskTypeList.First(t => t.TaskTypeCode == x).TaskTypeName,
                        }).ToList();

                        await tenantDb.Insertable(waitAddSetList).ExecuteCommandAsync();
                    }

                    var setTaskCodeList = saveDto.TaskTypeList.Select(x => x.TaskTypeCode);

                    // 更新指定船公司的配置
                    await tenantDb.Updateable<TaskAllocationtSet>()
                                  .SetColumns(fieldName, true)
                                  .Where(x => x.CarrierId == saveDto.CarrierId && setTaskCodeList.Contains(x.TaskTypeCode))
                                  .ExecuteCommandAsync();
                }

                await tenantDb.Ado.CommitTranAsync();


                await sysCacheService.RemoveCache(SysCacheCategoryEnum.TaskAllocationtSet, "DS8");
            }
            catch (Exception ex)
            {
                await tenantDb.Ado.RollbackTranAsync();
                logger.LogError(ex, "保存任务分配设置异常");
                throw;
            }
            return DataResult.Successed(MultiLanguageConst.GetDescription(nameof(MultiLanguageConst.DataUpdateSuccess)));
        }

        /// <summary>
        /// 获取任务分配数据
        /// </summary>
        /// <param name="isFromCache">是否从缓存提取 true-从缓存读取 false-从数据库读取</param>
        /// <returns>返回任务分配数据列表</returns>
        public async Task<DataResult<List<TaskAllocationtSetDto>>> GetAllList(bool isFromCache = true)
        {
            List<TaskAllocationtSetDto> list = new List<TaskAllocationtSetDto>();

            bool isLoad = false;

            // 因为设置界面还没有实现，所以先注释掉，防止改库后数据不变
            //if (isFromCache)
            //{
            //    var rlt = await sysCacheService.GetAllCommonCodeFromCache<TaskAllocationtSetDto>(SysCacheCategoryEnum.TaskAllocationtSet, "DS8");

            //    if (rlt.Succeeded)
            //        return rlt;

            //    isLoad = true;
            //}

            var tenantDb = saasDbService.GetBizDbScopeById(user.TenantId);

            list = await tenantDb.Queryable<TaskAllocationtSet>()
                                 .Select<TaskAllocationtSetDto>()
                                 .ToListAsync();

            if (list.Count > 0)
            {
                if (isLoad)
                {
                    await sysCacheService.SetCommonCode(list, Sys.Method.SysCacheCategoryEnum.TaskAllocationtSet, "DS8");
                }

                return DataResult<List<TaskAllocationtSetDto>>.Success(list);
            }

            return DataResult<List<TaskAllocationtSetDto>>.FailedData(list);
        }

        /// <summary>
        /// (单个任务类型)根据任务类型+海运出口订单Id查询任务分配的人员列表
        /// </summary>
        /// <param name="taskType">任务类型</param>
        /// <param name="seaExportId">海运出口订单Id</param>
        /// <param name="dataContext">数据上下文（规则匹配时用到的数据来源）</param>
        /// <returns>任务接收人列表</returns>
        public async Task<DataResult<List<RecvUserInfo>>> GetAllotUserBySeaExportId(TaskBaseTypeEnum taskType, long seaExportId, TaskFlowDataContext? dataContext = null)
        {
            var allotSetList = await GetAllList();

            if (!allotSetList.Succeeded || allotSetList.Data?.Any() != true)
            {
                return DataResult<List<RecvUserInfo>>.Success($"未查询到任一类型的任务分配规则", [], MultiLanguageConst.DataQueryNoData);
            }

            var allotList = allotSetList.Data.Where(x => x.TaskTypeCode == taskType.ToString()).OrderBy(x => x.Id).ToList();
            if (allotList.Count == 0)
            {
                return DataResult<List<RecvUserInfo>>.Success($"对于{taskType}任务未配置任务分配规则", [], MultiLanguageConst.DataQueryNoData);
            }


            // 匹配分配规则
            List<TaskAllocationtSetDto> allotTargetList = new();
            foreach (var item in allotList)
            {
                if (string.IsNullOrEmpty(item.Condition) || dataContext == null)
                {
                    allotTargetList.Add(item);
                }
                else
                {
                    var contitionContent = JsonConvert.DeserializeObject<ConditionContent>(item.Condition)!;
                    if (ConditionHelper.IsPass(contitionContent, dataContext))
                    {
                        allotTargetList.Add(item);
                    }
                }
            }
            allotTargetList = allotTargetList.DistinctBy(x => x.Id).ToList();
            if (allotTargetList.Count == 0)
            {
                return DataResult<List<RecvUserInfo>>.Success($"对于{taskType}任务未匹配到任务分配规则", [], MultiLanguageConst.DataQueryNoData);
            }

            // 查出涉及到的订单
            SeaExportRes? order = null;
            var tenantDb = saasDbService.GetBizDbScopeById(user.TenantId);
            if (dataContext != null && dataContext.ContainsKey(TaskFlowDataNameConst.Business))
            {
                order = dataContext.Get<SeaExportRes>(TaskFlowDataNameConst.Business);
            }
            else
            {
                order = await tenantDb.Queryable<SeaExport>()
                                            .Where(x => x.Id == seaExportId)
                                            .Select(x => new SeaExportRes
                                            {
                                                Id = x.Id,
                                                MBLNO = x.MBLNO,
                                                OperatorId = x.OperatorId,
                                                OperatorName = x.OperatorName,
                                                Doc = x.Doc,
                                                DocName = x.DocName,
                                                SaleId = x.SaleId,
                                                Sale = x.Sale,
                                                CustomerService = x.CustomerService,
                                                CustomerServiceName = x.CustomerServiceName,
                                                ForeignCustomerService = x.ForeignCustomerService,
                                                ForeignCustomerServiceName = x.ForeignCustomerServiceName
                                            }).FirstAsync();
            }

            if (order == null)
            {
                return DataResult<List<RecvUserInfo>>.Success($"根据海运出口订单Id{seaExportId}未查询到海运出口订单", [], MultiLanguageConst.DataQueryNoData);
            }


            List<RecvUserInfo> result = new();
            foreach (TaskAllocationtSetDto item in allotTargetList)
            {
                // 根据分配规则+订单，生成人员列表作为结果
                if (item.IsAllotCustomerService)
                {
                    if (order.CustomerService != 0 && !string.IsNullOrEmpty(order.CustomerServiceName))
                    {
                        result.Add(new RecvUserInfo(order.CustomerService, order.CustomerServiceName));
                    }
                    if (order.ForeignCustomerService != 0 && !string.IsNullOrEmpty(order.ForeignCustomerServiceName))
                    {
                        result.Add(new RecvUserInfo(order.ForeignCustomerService, order.ForeignCustomerServiceName));
                    }
                }
                if (item.IsAllotOperator
                    && order.OperatorId != 0 && !string.IsNullOrEmpty(order.OperatorName))
                {
                    result.Add(new RecvUserInfo(order.OperatorId, order.OperatorName));
                }
                if (item.IsAllotSale
                    && order.SaleId != 0 && !string.IsNullOrEmpty(order.Sale))
                {
                    result.Add(new RecvUserInfo(order.SaleId, order.Sale));
                }
                if (item.IsAllotVouchingClerk
                    && order.Doc != 0 && !string.IsNullOrEmpty(order.DocName))
                {
                    result.Add(new RecvUserInfo(order.Doc, order.DocName));
                }

                // （后期实现）如果设置了角色Id列表，则将角色对应的人员列表合并到结果中
            }

            // 人员列表去重
            result = result.DistinctBy(x => x.RecvUserId).ToList();

            return DataResult<List<RecvUserInfo>>.Success($"查询成功", result, MultiLanguageConst.OperationSuccess);
        }

        /// <summary>
        /// (多个任务类型)根据任务类型列表+海运出口订单Id查询任务分配的人员列表
        /// </summary>
        /// <param name="taskTypeList">任务类型列表</param>
        /// <param name="seaExportId">海运出口订单Id</param>
        /// <param name="dataContext">数据上下文（规则匹配时用到的数据来源）</param>
        /// <returns>指定任务类型对应的任务接收人列表</returns>
        public async Task<DataResult<Dictionary<TaskBaseTypeEnum, List<RecvUserInfo>>>> GetAllotUserBySeaExportId(List<TaskBaseTypeEnum> taskTypeList, long seaExportId, TaskFlowDataContext? dataContext = null)
        {
            var allotSetList = await GetAllList();

            if (!allotSetList.Succeeded || allotSetList.Data?.Any() != true)
            {
                return DataResult<Dictionary<TaskBaseTypeEnum, List<RecvUserInfo>>>.Success($"未查询到任一类型的任务分配规则", [], MultiLanguageConst.DataQueryNoData);
            }

            if (taskTypeList == null || taskTypeList.Count == 0)
            {
                return DataResult<Dictionary<TaskBaseTypeEnum, List<RecvUserInfo>>>.Success($"任务列表为空", [], MultiLanguageConst.DataQueryNoData);
            }
            taskTypeList = taskTypeList.Distinct().ToList();

            var taskTypeStrList = taskTypeList.Select(x => x.ToString());
            var allotList = allotSetList.Data.Where(x => taskTypeStrList.Contains(x.TaskTypeCode)).OrderBy(x => x.Id).ToList();
            if (allotList.Count == 0)
            {
                return DataResult<Dictionary<TaskBaseTypeEnum, List<RecvUserInfo>>>.Success($"对于任务列表：{string.Join(',', taskTypeStrList)}未配置任务分配规则", [], MultiLanguageConst.DataQueryNoData);
            }
            var groupAllotList = allotList.GroupBy(x => x.TaskTypeCode);

            // 匹配分配规则
            Dictionary<TaskBaseTypeEnum, List<TaskAllocationtSetDto>> allotTargetList = new();
            foreach (var groupAllotItem in groupAllotList)
            {
                var itemResult = new List<TaskAllocationtSetDto>();
                foreach (var allotItem in groupAllotItem)
                {
                    if (string.IsNullOrEmpty(allotItem.Condition) || dataContext == null)
                    {
                        itemResult.Add(allotItem);
                    }
                    else
                    {
                        var contitionContent = JsonConvert.DeserializeObject<ConditionContent>(allotItem.Condition)!;
                        if (ConditionHelper.IsPass(contitionContent, dataContext))
                        {
                            itemResult.Add(allotItem);
                        }
                    }
                }
                if (itemResult.Count != 0 && Enum.TryParse(typeof(TaskBaseTypeEnum), groupAllotItem.Key, out object? type))
                {
                    allotTargetList.Add((TaskBaseTypeEnum)type, itemResult);    // 因为前面做了去重，所以这里可以直接用Add
                }
            }

            // 查出涉及到的订单
            SeaExportRes? order = null;
            var tenantDb = saasDbService.GetBizDbScopeById(user.TenantId);
            if (dataContext != null && dataContext.ContainsKey(TaskFlowDataNameConst.Business))
            {
                order = dataContext.Get<SeaExportRes>(TaskFlowDataNameConst.Business);
            }
            else
            {
                order = await tenantDb.Queryable<SeaExport>()
                                            .Where(x => x.Id == seaExportId)
                                            .Select(x => new SeaExportRes
                                            {
                                                Id = x.Id,
                                                MBLNO = x.MBLNO,
                                                OperatorId = x.OperatorId,
                                                OperatorName = x.OperatorName,
                                                Doc = x.Doc,
                                                DocName = x.DocName,
                                                SaleId = x.SaleId,
                                                Sale = x.Sale,
                                                CustomerService = x.CustomerService,
                                                CustomerServiceName = x.CustomerServiceName,
                                                ForeignCustomerService = x.ForeignCustomerService,
                                                ForeignCustomerServiceName = x.ForeignCustomerServiceName
                                            }).FirstAsync();
            }

            if (order == null)
            {
                return DataResult<Dictionary<TaskBaseTypeEnum, List<RecvUserInfo>>>.Success($"根据海运出口订单Id{seaExportId}未查询到海运出口订单", [], MultiLanguageConst.DataQueryNoData);
            }

            var result = new Dictionary<TaskBaseTypeEnum, List<RecvUserInfo>>();
            foreach (var targetList in allotTargetList)
            {
                var userList = new List<RecvUserInfo>();
                foreach (var setItem in targetList.Value)
                {
                    // 根据分配规则+订单，生成人员列表作为结果
                    if (setItem.IsAllotCustomerService)
                    {
                        if (order.CustomerService != 0 && !string.IsNullOrEmpty(order.CustomerServiceName))
                        {
                            userList.Add(new RecvUserInfo(order.CustomerService, order.CustomerServiceName));
                        }
                        if (order.ForeignCustomerService != 0 && !string.IsNullOrEmpty(order.ForeignCustomerServiceName))
                        {
                            userList.Add(new RecvUserInfo(order.ForeignCustomerService, order.ForeignCustomerServiceName));
                        }
                    }
                    if (setItem.IsAllotOperator
                        && order.OperatorId != 0 && !string.IsNullOrEmpty(order.OperatorName))
                    {
                        userList.Add(new RecvUserInfo(order.OperatorId, order.OperatorName));
                    }
                    if (setItem.IsAllotSale
                        && order.SaleId != 0 && !string.IsNullOrEmpty(order.Sale))
                    {
                        userList.Add(new RecvUserInfo(order.SaleId, order.Sale));
                    }
                    if (setItem.IsAllotVouchingClerk
                        && order.Doc != 0 && !string.IsNullOrEmpty(order.DocName))
                    {
                        userList.Add(new RecvUserInfo(order.Doc, order.DocName));
                    }

                    // （后期实现）如果设置了角色Id列表，则将角色对应的人员列表合并到结果中
                }
                if (userList.Count > 0)
                {
                    result.Add(targetList.Key, userList.DistinctBy(x => x.RecvUserId).ToList());
                }
            }

            return DataResult<Dictionary<TaskBaseTypeEnum, List<RecvUserInfo>>>.Success($"查询成功", result, MultiLanguageConst.OperationSuccess);
        }
    }
}