using DS.Module.Core;
using DS.Module.Core.Condition;
using DS.Module.Core.Data;
using DS.WMS.Core.Code.Entity;
using DS.WMS.Core.Op.Dtos;
using DS.WMS.Core.Op.Dtos.TaskInteraction;
using DS.WMS.Core.Op.Entity;
using DS.WMS.Core.Op.Entity.TaskInteraction;
using DS.WMS.Core.Op.Interface.TaskInteraction;
using DS.WMS.Core.Op.Method.TaskInteraction.ActionSelector;
using DS.WMS.Core.TaskPlat.Entity;
using Fasterflect;
using LanguageExt.Pipes;
using Masuit.Tools;
using Masuit.Tools.Systems;
using Microsoft.Extensions.DependencyInjection;
using SqlSugar;

namespace DS.WMS.Core.Op.Method.TaskInteraction
{
    /// <summary>
    /// 动作执行管理
    /// </summary>
    public class ActionManagerService : ServiceBase, IActionManagerService
    {
        ITaskLogService logService;

        /// <summary>
        /// 初始化
        /// </summary>
        public ActionManagerService(IServiceProvider serviceProvider) : base(serviceProvider)
        {
            logService = serviceProvider.GetRequiredService<ITaskLogService>();
            TenantDb.QueryFilter.Clear<IOrgId>();
        }

        /// <summary>
        /// 根据指定条件返回是否匹配的结果
        /// </summary>
        /// <param name="source">要对比的数据源</param>
        /// <param name="condition">匹配条件</param>
        /// <returns></returns>
        public bool IsMatch(object source, ConditionContent condition)
        {
            if (source == null || condition == null)
                return false;

            TaskFlowDataContext dataContext = new((TaskFlowDataNameConst.Business, source));
            if (condition.SourceName.IsNullOrEmpty())
                condition.SourceName = TaskFlowDataNameConst.Business;

            return ConditionHelper.IsPass(condition, dataContext);
        }

        /// <summary>
        /// 根据指定条件返回是否匹配的结果
        /// </summary>
        /// <param name="bsId">业务ID</param>
        /// <param name="businessType">业务类型</param>
        /// <param name="conditions">匹配条件</param>
        /// <returns></returns>
        public async Task<bool> IsMatchAsync(long bsId, BusinessType businessType, IEnumerable<ConditionContent> conditions)
        {
            ArgumentNullException.ThrowIfNull(conditions, nameof(conditions));

            var biz = await GetBusinessDataAsync(bsId, businessType, conditions);
            if (biz != null)
            {
                TaskFlowDataContext dataContext = new((TaskFlowDataNameConst.Business, biz));
                //循环匹配
                foreach (var item in conditions)
                {
                    if (ConditionHelper.IsPass(item, dataContext))
                        return true;
                }
            }

            return false;
        }

        /// <summary>
        /// 获取所需业务数据
        /// </summary>
        /// <param name="businessId">业务ID</param>
        /// <param name="businessType">业务类型</param>
        /// <param name="conditions">条件字段</param>
        /// <returns></returns>
        public async Task<dynamic?> GetBusinessDataAsync(long businessId, BusinessType businessType, IEnumerable<ConditionContent> conditions)
        {
            ArgumentNullException.ThrowIfNull(conditions, nameof(conditions));

            HashSet<string> fields = [];
            foreach (var item in conditions)
            {
                if (item.Conditions != null)
                    fields.AddRange(item.Conditions.Select(x => x.Field));

                if (item.Groups != null)
                    fields.AddRange(item.Groups.SelectMany(x => x.Conditions.Select(x => x.Field)));
            }

            return await GetBusinessDataAsync(businessId, businessType, fields.ToArray());
        }

        /// <summary>
        /// 获取所需业务数据
        /// </summary>
        /// <param name="businessId">业务ID</param>
        /// <param name="businessType">业务类型</param>
        /// <param name="fields">返回字段列表</param>
        /// <returns></returns>
        public async Task<dynamic?> GetBusinessDataAsync(long businessId, BusinessType businessType, params string[] fields)
        {
            object? biz = null;
            switch (businessType)
            {
                case BusinessType.OceanShippingExport:
                    //未设置查询字段
                    if (fields == null || fields.Length == 0)
                    {
                        biz = await TenantDb.Queryable<SeaExport>().Where(a => a.Id == businessId)
                            .Select<SeaExportRes>().Mapper(it =>
                            {
                                it.DischargePortCountry = TenantDb.Queryable<CodePort>().Where(x => x.Id == it.DischargePortId).Select(x => x.CountryName).First();
                            }).FirstAsync();
                    }
                    else
                    {
                        var selectors = fields.Select(x => new SelectModel { FieldName = x }).ToList();
                        biz = await TenantDb.Queryable<object>().AS("op_sea_export")
                            .Where("Id=@Id", new { Id = businessId }).Select(selectors).FirstAsync();
                    }
                    break;

                case BusinessType.OceanShippingImport:
                    break;
            }

            return biz;
        }

        /// <summary>
        /// 执行放舱任务（任务台使用）
        /// </summary>
        public async Task SpaceReleaseTask(TaskFlowDataContext dataContext)
        {
            dataContext.Set("TypeName", "DS.WMS.Core.Op.Method.TaskInteraction.ActionExecutor.SpaceRelease.SpaceReleaseActionExecutor,DS.WMS.Core");

            var businessId = dataContext.Get<long?>(TaskFlowDataNameConst.BusinessId);
            ArgumentNullException.ThrowIfNull(businessId, TaskFlowDataNameConst.BusinessId);

            //await TriggerActionAsync(businessId.Value, BusinessType.OceanShippingExport, TaskBaseTypeEnum.WAIT_SPACE_RELEASE);

            var businessTask = await TenantDb.Queryable<BusinessTask>().Where(
                x => x.BusinessId == businessId && x.BusinessType == BusinessType.OceanShippingExport && x.TaskType == TaskBaseTypeEnum.WAIT_SPACE_RELEASE).FirstAsync();

            dataContext.Set(TaskFlowDataNameConst.BusinessTask, businessTask);

            await ExecuteAsync(dataContext);

            //var service = ServiceProvider.GetRequiredService<ISeaExportTaskService>();
            //await service.CreateSubTaskAsync(businessTask);
        }

        /// <summary>
        /// 触发任务执行动作
        /// </summary>
        /// <param name="businessTask">任务信息</param>
        /// <param name="includeOrder">是否包含订单数据</param>
        /// <param name="additionalData">附加参数</param>
        /// <returns></returns>
        public async Task<DataResult> TriggerActionAsync(BusinessTask businessTask, bool includeOrder = false, IDictionary<string, object>? additionalData = null)
        {
            ArgumentNullException.ThrowIfNull(businessTask, nameof(businessTask));

            if (businessTask.BusinessType == null)
                return DataResult.Success;

            TaskFlowDataContext dataContext = new(
                (TaskFlowDataNameConst.BusinessTask, businessTask)
            );

            var paramList = await GetTaskParamsAsync(businessTask.TaskType);
            var gpList = paramList.GroupBy(x => x.FieldName).Select(x => new
            {
                FieldName = x.Key,
                Values = x.Select(y => y.FieldValue)
            }).ToList();
            foreach (var g in gpList)
            {
                if (g.FieldName == TaskFlowDataNameConst.TypeName)
                {
                    dataContext[g.FieldName] = g.Values;
                }
                else
                {
                    if (g.Values.Count() == 1)
                        dataContext[g.FieldName] = g.Values.FirstOrDefault();
                    else
                        dataContext[g.FieldName] = g.Values;
                }
            }

            if (additionalData != null)
            {
                foreach (var item in additionalData)
                    dataContext[item.Key] = item.Value;
            }

            if (!dataContext.TryGetValue(TaskFlowDataNameConst.TypeName, out object value))
                return DataResult.Success;

            if (includeOrder)
            {
                var biz = GetBusinessDataAsync(businessTask.BusinessId, businessTask.BusinessType.Value);
                dataContext[TaskFlowDataNameConst.Business] = biz;
            }

            try
            {
                IEnumerable<string>? typeNames = value as IEnumerable<string>;
                string typeStr = typeNames == null ? value.ToString() : string.Join(",", typeNames);

                await logService.WriteLogAsync(businessTask, $"开始运行【{businessTask.TaskType.GetDescription()}】动作：{typeStr} ...");

                await ExecuteAsync(dataContext);

                await logService.WriteLogAsync(businessTask, $"【{businessTask.TaskType.GetDescription()}】动作：{typeStr} 运行结束");
                return DataResult.Success;
            }
            catch (Exception ex)
            {
                await logService.WriteLogAsync(businessTask, $"执行【{businessTask.TaskType.GetDescription()}】动作时出错：{ex.Message}"
                    + Environment.NewLine + "调用堆栈：" + ex.StackTrace);
                return DataResult.FailedWithDesc(MultiLanguageConst.Operation_Failed);
            }
        }

        /// <summary>
        /// 自动订舱
        /// </summary>
        /// <param name="businessId">业务ID</param>
        /// <param name="businessType">业务类型</param>
        /// <returns></returns>
        public async Task<DataResult> AutomaticBooking(long businessId, BusinessType businessType)
        {
            var businessTask = await TenantDb.Queryable<BusinessTask>().Where(
                x => x.BusinessId == businessId && x.BusinessType == businessType && x.TaskType == TaskBaseTypeEnum.WAIT_BOOKING).FirstAsync();
            if (businessTask == null)
                return DataResult.FailedWithDesc(nameof(MultiLanguageConst.BookingTaskNotFound));

            var dic = new Dictionary<string, object>
            {
                [TaskFlowDataNameConst.TypeName] = new string[1] { typeof(BookingSelector).AssemblyQualifiedName }
            };
            return await TriggerActionAsync(businessTask, false, dic);
        }

        /// <summary>
        /// 获取指定任务类型的参数
        /// </summary>
        /// <param name="taskType">任务类型</param>
        /// <returns></returns>
        internal async Task<List<TaskFlowParam>> GetTaskParamsAsync(TaskBaseTypeEnum taskType)
        {
            return await TenantDb.Queryable<TaskFlowParam>()
                .InnerJoin<TaskFlowConfig>((p, c) => p.ConfigId == c.Id)
                .InnerJoin<TaskFlowModule>((p, c, m) => c.ExecuteModuleId == m.Id)
                .Where((p, c, m) => m.TaskType == taskType.ToString() && m.ModuleType == 2).ToListAsync();
        }

        /// <summary>
        /// 执行动作
        /// </summary>
        /// <param name="dataContext"></param>
        /// <returns></returns>
        public async Task ExecuteAsync(TaskFlowDataContext dataContext)
        {
            ArgumentNullException.ThrowIfNull(dataContext, nameof(dataContext));

            var context = new ActionExecutionContext
            {
                ActionManager = this,
                TaskInfo = dataContext.GetOrDefault<BusinessTask>(TaskFlowDataNameConst.BusinessTask),
                ServiceProvider = ServiceProvider
            };

            foreach (var key in dataContext.Keys)
                context.AdditionalData[key] = dataContext[key];

            if (!dataContext.TryGetValue(TaskFlowDataNameConst.TypeName, out object typeNameObj) || typeNameObj == null)
                return;

            IEnumerable<string> typeNames = typeNameObj as IEnumerable<string>;
            typeNames ??= [typeNameObj.ToString()];
            if (typeNames.IsNullOrEmpty())
                return;

            foreach (var typeName in typeNames)
            {
                Type? t = Type.GetType(typeName, true, false);
                if (t == null)
                {
                    await new ApplicationException($"未能获取类型【{typeName}】的信息，请检查配置").LogAsync(Db);
                    return;
                }

                IActionExecutor? currentExecutor = null;
                object instance = ConstructorExtensions.CreateInstance(t);
                if (instance is IActionSelector selector)
                {
                    currentExecutor = await selector.GetActionExecutor(context);
                }
                else if (instance is IActionExecutor executor)
                {
                    currentExecutor = executor;
                }

                if (currentExecutor == null)
                {
                    await new ApplicationException($"未能创建类型【{t.AssemblyQualifiedName}】的实例").LogAsync(Db);
                    return;
                }

                await currentExecutor.ExecuteAsync(context);
            }
        }

    }
}