using Learun.Application.Form;
using Learun.Application.WorkFlow;
using Learun.Util;
using Nancy;
using System.Collections.Generic;

namespace Learun.Application.WebApi.Modules
{
    /// <summary>
    /// 版 本 Learun-ADMS V7.0.3 力软敏捷开发框架
    /// Copyright (c) 2013-2018 上海力软信息技术有限公司
    /// 创建人：力软-框架开发组
    /// 日 期：2019.01.10
    /// 描 述：新的工作流接口
    /// </summary>
    public class NewWorkFlowApi : BaseApi
    {
        /// <summary>
        /// 注册接口
        /// </summary>
        public NewWorkFlowApi()
            : base("/learun/adms/newwf")
        {
            Get["/schemelist"] = GetSchemePageList;
            Get["/scheme"] = GetSchemeByCode;

            Get["/mylist"] = GetMyProcess;
            Get["/mytask"] = GetMyTaskList;
            Get["/mytaskmaked"] = GetMyMakeTaskList;

            Get["/auditer"] = GetNextAuditors;
            Get["/processinfo"] = GetProcessDetails;

            Post["/create"] = Create;
            Post["/againcreate"] = AgainCreateFlow;
            Post["/childcreate"] = CreateChildFlow;

            Post["/draft"] = SaveDraft;
            Post["/deldraft"] = DeleteDraft;

            Post["/audit"] = AuditFlow;
            Post["/sign"] = SignFlow;
            Post["/signaudit"] = SignAuditFlow;

            Post["/urge"] = UrgeFlow;
            Post["/revoke"] = RevokeFlow;

            Post["/refer"] = ReferFlow;
            Post["/instance"] = SaveInstanceForms;
            Post["/auditors"] = SaveAuditors;

        }
        private NWFSchemeIBLL nWFSchemeIBLL = new NWFSchemeBLL();
        private NWFProcessIBLL nWFProcessIBLL = new NWFProcessBLL();

        private FormSchemeIBLL formSchemeIBLL = new FormSchemeBLL();

        /// <summary>
        /// 获取我的流程实例信息
        /// </summary>
        /// <param name="_"></param>
        /// <returns></returns>
        private Response GetMyProcess(dynamic _)
        {
            QueryModel parameter = this.GetReqData<QueryModel>();

            IEnumerable<NWFProcessEntity> list = new List<NWFProcessEntity>();
            list = nWFProcessIBLL.GetMyPageList(userInfo.userId, parameter.pagination, parameter.queryJson);
            var jsonData = new
            {
                rows = list,
                total = parameter.pagination.total,
                page = parameter.pagination.page,
                records = parameter.pagination.records,
            };
            return Success(jsonData);
        }


        /// <summary>
        /// 获取我的任务列表
        /// </summary>
        /// <param name="_"></param>
        /// <returns></returns>
        private Response GetMyTaskList(dynamic _)
        {
            QueryModel parameter = this.GetReqData<QueryModel>();

            IEnumerable<NWFProcessEntity> list = new List<NWFProcessEntity>();
            list = nWFProcessIBLL.GetMyTaskPageList(userInfo, parameter.pagination, parameter.queryJson);
            var jsonData = new
            {
                rows = list,
                total = parameter.pagination.total,
                page = parameter.pagination.page,
                records = parameter.pagination.records,
            };
            return Success(jsonData);
        }

        /// <summary>
        /// 获取我已处理的任务列表
        /// </summary>
        /// <param name="_"></param>
        /// <returns></returns>
        private Response GetMyMakeTaskList(dynamic _)
        {
            QueryModel parameter = this.GetReqData<QueryModel>();

            IEnumerable<NWFProcessEntity> list = new List<NWFProcessEntity>();
            list = nWFProcessIBLL.GetMyFinishTaskPageList(userInfo, parameter.pagination, parameter.queryJson);
            var jsonData = new
            {
                rows = list,
                total = parameter.pagination.total,
                page = parameter.pagination.page,
                records = parameter.pagination.records,
            };
            return Success(jsonData);
        }


        /// <summary>
        /// 获取流程模板
        /// </summary>
        /// <param name="_"></param>
        /// <returns></returns>
        private Response GetSchemePageList(dynamic _)
        {
            QueryModel parameter = this.GetReqData<QueryModel>();

            IEnumerable<NWFSchemeInfoEntity> list = new List<NWFSchemeInfoEntity>();
            list = nWFSchemeIBLL.GetAppInfoPageList(parameter.pagination, this.userInfo, parameter.queryJson);
            var jsonData = new
            {
                rows = list,
                total = parameter.pagination.total,
                page = parameter.pagination.page,
                records = parameter.pagination.records,
            };
            return Success(jsonData);
        }

        /// <summary>
        /// 获取流程模板
        /// </summary>
        /// <param name="code">流程编码</param>
        /// <returns></returns>
        public Response GetSchemeByCode(dynamic _)
        {
            string code = this.GetReqData();
            var schemeInfo = nWFSchemeIBLL.GetInfoEntityByCode(code);
            if (schemeInfo != null)
            {
                var data = nWFSchemeIBLL.GetSchemeEntity(schemeInfo.F_SchemeId);
                return Success(data);
            }
            return Fail("找不到该流程模板");
        }


        /// <summary>
        /// 获取流程下一节点审核
        /// </summary>
        /// <returns></returns>
        public Response GetNextAuditors(dynamic _)
        {
            flowParam parameter = this.GetReqData<flowParam>();
            UserInfo userInfo = LoginUserInfo.Get();
            var data = nWFProcessIBLL.GetNextAuditors(parameter.code, parameter.processId, parameter.taskId, parameter.nodeId, parameter.operationCode, userInfo);
            return Success(data);
        }
        /// <summary>
        /// 获取流程进程信息
        /// </summary>
        /// <param name="_"></param>
        /// <returns></returns>
        public Response GetProcessDetails(dynamic _)
        {
            UserInfo userInfo = LoginUserInfo.Get();
            flowParam parameter = this.GetReqData<flowParam>();

            var data = nWFProcessIBLL.GetProcessDetails(parameter.processId, parameter.taskId, userInfo);
            if (!string.IsNullOrEmpty(data.childProcessId))
            {
                parameter.processId = data.childProcessId;
            }

            var taskNode = nWFProcessIBLL.GetTaskUserList(parameter.processId);

            var jsonData = new
            {
                info = data,
                task = taskNode
            };

            return Success(jsonData);
        }

        /// <summary>
        /// 创建流程实例
        /// </summary>
        /// <param name="_"></param>
        /// <returns></returns>
        private Response Create(dynamic _)
        {
            flowParam parameter = this.GetReqData<flowParam>();

            List<FormParam> req = parameter.formreq.ToObject<List<FormParam>>();// 获取模板请求数据
            foreach (var item in req)
            {
                formSchemeIBLL.SaveInstanceForm(item.schemeInfoId, item.processIdName, item.keyValue, item.formData);
            }

            nWFProcessIBLL.CreateFlow(parameter.code, parameter.processId, parameter.title, parameter.level, parameter.auditors, userInfo);
            return this.Success("创建成功");
        }

        /// <summary>
        /// 重新创建流程
        /// </summary>
        /// <param name="_"></param>
        /// <returns></returns>
        public Response AgainCreateFlow(dynamic _)
        {
            flowParam parameter = this.GetReqData<flowParam>();
            // 保存自定义表单
            List<FormParam> req = parameter.formreq.ToObject<List<FormParam>>();// 获取模板请求数据
            foreach (var item in req)
            {
                formSchemeIBLL.SaveInstanceForm(item.schemeInfoId, item.processIdName, item.keyValue, item.formData);
            }
            nWFProcessIBLL.AgainCreateFlow(parameter.processId, userInfo);
            return Success("重新创建成功");
        }

        /// <summary>
        /// 创建流程(子流程)
        /// </summary>
        public Response CreateChildFlow(dynamic _)
        {
            flowParam parameter = this.GetReqData<flowParam>();
            // 保存自定义表单
            List<FormParam> req = parameter.formreq.ToObject<List<FormParam>>();// 获取模板请求数据
            foreach (var item in req)
            {
                formSchemeIBLL.SaveInstanceForm(item.schemeInfoId, item.processIdName, item.keyValue, item.formData);
            }
            nWFProcessIBLL.CreateChildFlow(parameter.code, parameter.processId, parameter.parentProcessId, parameter.parentTaskId, userInfo);
            return Success("子流程创建成功");
        }

        /// <summary>
        /// 保存草稿(流程)
        /// </summary>
        /// <param name="_"></param>
        /// <returns></returns>
        public Response SaveDraft(dynamic _)
        {
            flowParam parameter = this.GetReqData<flowParam>();

            // 保存自定义表单
            List<FormParam> req = parameter.formreq.ToObject<List<FormParam>>();// 获取模板请求数据
            foreach (var item in req)
            {
                formSchemeIBLL.SaveInstanceForm(item.schemeInfoId, item.processIdName, item.keyValue, item.formData);
            }
            if (!string.IsNullOrEmpty(parameter.processId))
            {
                nWFProcessIBLL.SaveDraft(parameter.processId, parameter.code, userInfo);
            }
            return Success("保存成功");
        }

        /// <summary>
        /// 删除草稿
        /// </summary>
        /// <param name="_"></param>
        /// <returns></returns>
        public Response DeleteDraft(dynamic _)
        {
            string processId = this.GetReqData();
            nWFProcessIBLL.DeleteDraft(processId, userInfo);
            return Success("草稿删除成功");
        }

        /// <summary>
        /// 审批流程
        /// </summary>
        /// <param name="_"></param>
        /// <returns></returns>
        public Response AuditFlow(dynamic _)
        {
            flowParam parameter = this.GetReqData<flowParam>();

            // 保存自定义表单
            List<FormParam> req = parameter.formreq.ToObject<List<FormParam>>();// 获取模板请求数据
            foreach (var item in req)
            {
                formSchemeIBLL.SaveInstanceForm(item.schemeInfoId, item.processIdName, item.keyValue, item.formData);
            }
            //TODO：移动端传参signUrl???
            nWFProcessIBLL.AuditFlow(parameter.operationCode, parameter.operationName, parameter.processId, parameter.taskId, parameter.des, parameter.auditors, "", parameter.signUrl, userInfo);
            return Success("审批成功");
        }

        /// <summary>
        /// 流程加签
        /// </summary>
        /// <param name="_"></param>
        /// <returns></returns>
        public Response SignFlow(dynamic _)
        {
            flowParam parameter = this.GetReqData<flowParam>();

            // 保存自定义表单
            List<FormParam> req = parameter.formreq.ToObject<List<FormParam>>();// 获取模板请求数据
            foreach (var item in req)
            {
                formSchemeIBLL.SaveInstanceForm(item.schemeInfoId, item.processIdName, item.keyValue, item.formData);
            }

            nWFProcessIBLL.SignFlow(parameter.processId, parameter.taskId, parameter.userId, parameter.des, userInfo);
            return Success("加签成功");
        }

        /// <summary>
        /// 流程加签审核
        /// </summary>
        /// <param name="_"></param>
        /// <returns></returns>
        public Response SignAuditFlow(dynamic _)
        {
            flowParam parameter = this.GetReqData<flowParam>();

            // 保存自定义表单
            List<FormParam> req = parameter.formreq.ToObject<List<FormParam>>();// 获取模板请求数据
            foreach (var item in req)
            {
                formSchemeIBLL.SaveInstanceForm(item.schemeInfoId, item.processIdName, item.keyValue, item.formData);
            }

            nWFProcessIBLL.SignAuditFlow(parameter.operationCode, parameter.processId, parameter.taskId, parameter.des, userInfo);
            return Success("加签审批成功");
        }


        /// <summary>
        /// 催办流程
        /// </summary>
        /// <param name="_"></param>
        /// <returns></returns>
        public Response UrgeFlow(dynamic _)
        {
            string processId = this.GetReqData();

            nWFProcessIBLL.UrgeFlow(processId, userInfo);
            return Success("催办成功");
        }

        /// <summary>
        /// 撤销流程（只有在该流程未被处理的情况下）
        /// </summary>
        /// <param name="_"></param>
        /// <returns></returns>
        public Response RevokeFlow(dynamic _)
        {
            string processId = this.GetReqData();

            nWFProcessIBLL.RevokeFlow(processId, userInfo);
            return Success("撤销成功");
        }

        /// <summary>
        /// 确认阅读
        /// </summary>
        /// <param name="_"></param>
        /// <returns></returns>
        public Response ReferFlow(dynamic _)
        {
            flowParam parameter = this.GetReqData<flowParam>();
            nWFProcessIBLL.ReferFlow(parameter.processId, parameter.taskId, userInfo);
            return Success("确认成功");
        }
        /// <summary>
        /// app保存实例
        /// </summary>
        /// <param name="_"></param>
        /// <returns></returns>
        public Response SaveInstanceForms(dynamic _)
        {
            List<FormParam> param = this.GetReqData<List<FormParam>>();

            foreach (var item in param)
            {
                formSchemeIBLL.SaveInstanceForm(item.schemeInfoId, item.processIdName, item.keyValue, item.formData);
            }
            return Success("保存成功！");
        }
        /// <summary>
        /// app保存审核人
        /// </summary>
        /// <param name="_"></param>
        /// <returns></returns>
        public Response SaveAuditors(dynamic _)
        {
            var param = this.GetReqData<flowParam>();
            UserInfo userInfo = LoginUserInfo.Get();
            try
            {
                nWFProcessIBLL.AuditFlow(param.operationCode, param.operationName, param.processId, param.taskId, param.des, param.auditors, param.stamp, param.signUrl, userInfo);
                return Success("流程审批成功");
            }
            catch (System.Exception ex)
            {

                return Fail(ex.Message);
            }
        }

        private class flowParam
        {
            /// <summary>
            /// 流程模板编码
            /// </summary>
            public string code { get; set; }
            /// <summary>
            /// 流程进程主键
            /// </summary>
            public string processId { get; set; }
            /// <summary>
            /// 流程任务主键
            /// </summary>
            public string taskId { get; set; }
            /// <summary>
            /// 流程节点Id
            /// </summary>
            public string nodeId { get; set; }
            /// <summary>
            /// 审核操作码
            /// </summary>
            public string operationCode { get; set; }
            /// <summary>
            /// 审核操作名称
            /// </summary>
            public string operationName { get; set; }

            /// <summary>
            /// 流程自定义标题
            /// </summary>
            public string title { get; set; }
            /// <summary>
            /// 流程等级
            /// </summary>
            public int level { get; set; }
            /// <summary>
            /// 流程审核用户
            /// </summary>
            public string auditors { get; set; }
            /// <summary>
            /// 表单信息
            /// </summary>
            public string formreq { get; set; }
            /// <summary>
            /// 描述
            /// </summary>
            public string des { get; set; }
            /// <summary>
            /// 加签人员主键
            /// </summary>
            public string userId { get; set; }
            /// <summary>
            /// 父流程进程主键
            /// </summary>
            public string parentProcessId { get; set; }
            /// <summary>
            /// 父流程任务主键
            /// </summary>
            public string parentTaskId { get; set; }
            /// <summary>
            /// 签字图片信息
            /// </summary>
            public string signUrl { get; set; }

            public string stamp { get; set; }
        }

        /// <summary>
        /// 查询条件对象
        /// </summary>
        private class QueryModel
        {
            public Pagination pagination { get; set; }
            public string queryJson { get; set; }
        }
        /// <summary>
        /// 自定义表单提交参数
        /// </summary>
        private class FormParam
        {
            /// <summary>
            /// 流程模板id
            /// </summary>
            public string schemeInfoId { get; set; }
            /// <summary>
            /// 关联字段名称
            /// </summary>
            public string processIdName { get; set; }
            /// <summary>
            /// 数据主键值
            /// </summary>
            public string keyValue { get; set; }
            /// <summary>
            /// 表单数据
            /// </summary>
            public string formData { get; set; }
        }

    }
}