using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Security.Policy;
using System.Text;
using System.Threading.Tasks;
using System.Web.UI.WebControls;
using Microsoft.Office.Interop.Excel;
using Model;


namespace BLL
{
    public class ProblemNoticeService
    {
        //创建一个枚举，包含ProblemNotic,ProblemReply两个字符串
        public enum ProblemFormType
        {
            ProblemNotice,
            ProblemReply
        }

        public static Problem_Notice GetProblemNoticeById(string proNoticeId)
        {
            using (Model.SUBQHSEDB db = new Model.SUBQHSEDB(Funs.ConnString))
            {
                return db.Problem_Notice.FirstOrDefault(e => e.ProNoticeId == proNoticeId);
            }

        }

        /// <summary>
        /// 添加
        /// </summary>
        /// <param name="model"></param>
        public static void Add(Model.Problem_Notice model)
        {
            using (Model.SUBQHSEDB db = new Model.SUBQHSEDB(Funs.ConnString))
            {
                db.Problem_Notice.InsertOnSubmit(model);
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 修改
        /// </summary>
        /// <param name="model"></param>
        public static void Update(Model.Problem_Notice model)
        {
            using (var db = new Model.SUBQHSEDB(Funs.ConnString))
            {
                Model.Problem_Notice newModel = db.Problem_Notice.First(e => e.ProNoticeId == model.ProNoticeId);
                newModel.ProjectId = model.ProjectId;
                newModel.ProCode = model.ProCode;
                newModel.CheckMans = model.CheckMans;
                newModel.CheckStartTime = model.CheckStartTime;
                newModel.CheckEndTime = model.CheckEndTime;
                newModel.Resume = model.Resume;
                newModel.OtherJob = model.OtherJob;
                newModel.Unitid = model.Unitid;
                newModel.SupervisionMan = model.SupervisionMan;
                //newModel.CreateUser = model.CreateUser;
                newModel.CheckUnitDatetime = model.CheckUnitDatetime;
                newModel.CheckUnitSignature = model.CheckUnitSignature;
                newModel.CheckMansDatetime = model.CheckMansDatetime;
                newModel.CheckMansSignature = model.CheckMansSignature;
                newModel.State = model.State;
                newModel.UnitApproveUserIds = model.UnitApproveUserIds;
                newModel.SubUnitApproveUserIds = model.SubUnitApproveUserIds;
                newModel.ProjectUnitApproveUserIds = model.ProjectUnitApproveUserIds;
                //newModel.TestedUnitManDatetime = model.TestedUnitManDatetime;
                //newModel.TestedUnitManSignature = model.TestedUnitManSignature;
                //newModel.ReviewOpinions = model.ReviewOpinions;
                //newModel.ReviewDatetime = model.ReviewDatetime;
                //newModel.ReviewSignature = model.ReviewSignature;
                //newModel.LeaderDatetime = model.LeaderDatetime;
                //newModel.LeaderSignature = model.LeaderSignature;
                //newModel.InspectionUnitOpinions = model.InspectionUnitOpinions;
                //newModel.InspectionUnitDatetime = model.InspectionUnitDatetime;
                //newModel.InspectionUnitSignature = model.InspectionUnitSignature;

                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 审批最末级别
        /// </summary>
        /// <param name="proNoticeId"></param>
        /// <returns></returns>
        public static int GetEndApproveLevel(string proNoticeId)
        {
            int EndApproveLevel = 2;
            var table = GetProblemNoticeById(proNoticeId);
            if (table.ProType == "1")
            {
                EndApproveLevel = 3; //项目级别
            }
            return EndApproveLevel;
        }

        /// <summary>
        /// 创建通知单第一个审批流程
        /// </summary>
        /// <param name="proNoticeId"></param>
        public static void CreateFirstNoticeApprove(string proNoticeId)
        {
            var approvelist = ProblemNoticeApprove.GetAllProblem_NoticeApproveByParentId(proNoticeId);
            var noAgreeCount = approvelist.Where(x => x.IsAgree == 1).Count();
            if (approvelist.Count == 0 || noAgreeCount > 0)
            {
                ProblemNoticeApprove.DeleteProblem_NoticeApproveByParentId(proNoticeId);
                var addApproveList = GetApproveManModels(proNoticeId)
                    .Where(x => x.Level == 1);
                foreach (var item in addApproveList)
                {
                    Model.Problem_NoticeApprove _Approve = new Model.Problem_NoticeApprove();
                    _Approve.ApproveId = SQLHelper.GetNewID(typeof(Model.Problem_NoticeApprove));
                    _Approve.ParentId = proNoticeId;
                    _Approve.ApproveMan = item.Userid;
                    _Approve.ApproveDate = "";
                    _Approve.State = 0;
                    _Approve.IsAgree = 0;
                    _Approve.ApproveIdea = "";
                    _Approve.ApproveType = item.Rolename;
                    _Approve.ApproveForm = ProblemFormType.ProblemNotice.ToString();
                    BLL.ProblemNoticeApprove.AddProblem_NoticeApprove(_Approve);


                }
            }
        }

        /// <summary>
        /// 创建回复单第一个审批流程
        /// </summary>
        /// <param name="proNoticeId"></param>
        public static void CreatFirstReplyApprove(string proNoticeId)
        {
            var model = GetReplyApproveManModels(proNoticeId).OrderBy(x => x.Number).FirstOrDefault();
            Model.Problem_NoticeApprove _Approve = new Model.Problem_NoticeApprove();
            _Approve.ApproveId = SQLHelper.GetNewID(typeof(Model.Problem_NoticeApprove));
            _Approve.ParentId = proNoticeId + "reply";
            _Approve.ApproveMan = model.Userid;
            _Approve.ApproveDate = "";
            _Approve.State = 0;
            _Approve.IsAgree = 0;
            _Approve.ApproveIdea = "";
            _Approve.ApproveType = model.Rolename;
            _Approve.ApproveForm = ProblemFormType.ProblemReply.ToString();
            BLL.ProblemNoticeApprove.AddProblem_NoticeApprove(_Approve);
        }
        /// <summary>
        /// 根据角色名称获取审批级别
        /// </summary>
        /// <param name="rolename"></param>
        /// <returns></returns>
        public static int GetReplylevelByRolename(string rolename)
        {
            int level = 0;
            switch (rolename)
            {
                case "集团审批组":
                    level = 1;
                    break;
                case "子公司审批组":
                    level = 2;
                    break;
                case "项目审批组":
                    level = 3;
                    break;
                default:
                    break;
            }
            return level;
        }


        /// <summary>
        /// 获取审批人列表
        /// </summary>
        /// <param name="proNoticeId"></param>
        /// <returns></returns>
        public static List<ApproveManModel> GetApproveManModels(string proNoticeId)
        {

            Model.Problem_Notice table = GetProblemNoticeById(proNoticeId);

            List<ApproveManModel> approveManModels = new List<ApproveManModel>();
            var level_1 = table.UnitApproveUserIds.Split(',');
            var level_2 = table.SubUnitApproveUserIds.Split(',');
            var level_3 = table.ProjectUnitApproveUserIds.Split(',');
            int i = 0;
            if (level_1.Length > 0)
            {
                foreach (var item in level_1)
                {
                    approveManModels.Add(new ApproveManModel { Number = i, Userid = item, Rolename = "集团审批组", Level = 1 });
                    i++;
                }
            }
            if (level_2.Length > 0)
            {
                foreach (var item in level_2)
                {
                    approveManModels.Add(new ApproveManModel { Number = i, Userid = item, Rolename = "子公司审批组", Level = 2 });
                    i++;
                }
            }
            if (level_3.Length > 0)
            {
                foreach (var item in level_3)
                {
                    approveManModels.Add(new ApproveManModel { Number = i, Userid = item, Rolename = "项目审批组", Level = 3 });
                    i++;
                }
            }
            return approveManModels;
        }


        /// <summary>
        /// 获取回复审批人列表
        /// </summary>
        /// <param name="proNoticeId"></param>
        /// <returns></returns>
        public static List<ApproveManModel> GetReplyApproveManModels(string proNoticeId)
        {
            var approvelist = ProblemNoticeApprove.GetAllProblem_NoticeApproveByParentId(proNoticeId).OrderByDescending(x => x.ApproveDate);
            List<ApproveManModel> approveManModels = new List<ApproveManModel>();
            int i = 0;
            foreach (var item in approvelist)
            {
                approveManModels.Add(new ApproveManModel { Number = i, Userid = item.ApproveMan, Rolename = item.ApproveType, Level = GetReplylevelByRolename(item.ApproveType) });
                i++;
            }
            return approveManModels;
        }


        /// <summary>
        /// 是否可以拒绝
        /// </summary>
        /// <param name="proNoticeId"></param>
        /// <param name="userid"> </param>
        /// <returns></returns>
        public static bool IsCanRefuse(string proNoticeId, string userid)
        {
            bool result = true;
            var approvelist = ProblemNoticeApprove.GetProblem_NoticeApproveByParentId(proNoticeId);
            var thisApprovemodel = approvelist.Where(x => x.ApproveMan == userid).FirstOrDefault();
            if (thisApprovemodel != null)
            {
                var thisApproveLevel = GetApproveManModels(proNoticeId)
                    .Find(x => x.Userid == userid && x.Rolename == thisApprovemodel.ApproveType).Level;
                if (thisApproveLevel > 1)
                {
                    result = false;
                }
            }

            return result;
        }


        /// <summary>
        /// 通知单审批
        /// </summary>
        /// <param name="proNoticeId"></param>
        /// <param name="userid"></param>
        /// <param name="isAgree"></param>
        /// <param name="idea"></param>
        public static void Approve(string proNoticeId, string userid, bool isAgree, string idea)
        {
            var approvelist = ProblemNoticeApprove.GetProblem_NoticeApproveByParentId(proNoticeId);
            var thisApprovemodel = approvelist.Where(x => x.ApproveMan == userid).FirstOrDefault();
            if (thisApprovemodel == null) { return; }
            var thisApproveLevel = GetApproveManModels(proNoticeId).Find(x => x.Userid == userid && x.Rolename == thisApprovemodel.ApproveType).Level;
            if (thisApprovemodel != null)
            {
                thisApprovemodel.ApproveDate = Funs.GetNewDateTimeOrNow("").ToString();
                thisApprovemodel.IsAgree = isAgree ? 2 : 1;
                thisApprovemodel.ApproveIdea = idea;
                thisApprovemodel.State = 1;
                ProblemNoticeApprove.UpdateProblem_NoticeApprove(thisApprovemodel);
                if (isAgree)
                {
                    if (ProblemNoticeApprove.IsCountersignerAllAgree(proNoticeId, thisApprovemodel.ApproveType)) //当前节点是否全部审批结束
                    {
                        if (thisApproveLevel < GetEndApproveLevel(proNoticeId))  //是否最末节点
                        {
                            var addApproveList = GetApproveManModels(proNoticeId)
                                .Where(x => x.Level == (thisApproveLevel + 1));
                            foreach (var item in addApproveList)
                            {
                                Model.Problem_NoticeApprove _Approve = new Model.Problem_NoticeApprove();
                                _Approve.ApproveId = SQLHelper.GetNewID(typeof(Model.Problem_NoticeApprove));
                                _Approve.ParentId = proNoticeId;
                                _Approve.ApproveMan = item.Userid;
                                _Approve.ApproveDate = "";
                                _Approve.State = 0;
                                _Approve.IsAgree = 0;
                                _Approve.ApproveIdea = "";
                                _Approve.ApproveType = item.Rolename;
                                _Approve.ApproveForm = ProblemFormType.ProblemNotice.ToString();
                                BLL.ProblemNoticeApprove.AddProblem_NoticeApprove(_Approve);


                            }


                            if (addApproveList.FirstOrDefault().Level == 2 && GetEndApproveLevel(proNoticeId) == 3) //检查组直接发给项目 抄送三级单位
                            {
                                var autoApproveList = ProblemNoticeApprove.GetProblem_NoticeApproveByParentId(proNoticeId);
                                foreach (var approve in autoApproveList)
                                {
                                    Approve(proNoticeId, approve.ApproveMan, true, "");
                                }

                            }
                        }
                        else
                        {
                            var model = GetProblemNoticeById(proNoticeId);
                            model.State = "2";
                            Update(model);
                            CreatFirstReplyApprove(proNoticeId);
                        }
                    }
                }
                else
                {
                    var model = GetProblemNoticeById(proNoticeId);
                    model.State = "0";
                    Update(model);
                }
            }
        }



        /// <summary>
        /// 回复单审批
        /// </summary>
        /// <param name="proNoticeId"></param>
        /// <param name="userid"></param>
        /// <param name="isAgree"></param>
        /// <param name="idea"></param>
        public static void ReplyApprove(string proNoticeId, string userid, bool isAgree, string idea)
        {
            string replyNoticeId = proNoticeId + "reply";
            var approvelist = ProblemNoticeApprove.GetProblem_NoticeApproveByParentId(replyNoticeId);
            var thisApprovemodel = approvelist.Where(x => x.ApproveMan == userid).FirstOrDefault();
            if (thisApprovemodel == null) { return; }
            var thisApproveNumber = GetReplyApproveManModels(proNoticeId).Find(x => x.Userid == userid && x.Rolename == thisApprovemodel.ApproveType).Number;
            if (thisApprovemodel != null)
            {
                thisApprovemodel.ApproveDate = Funs.GetNewDateTimeOrNow("").ToString();
                thisApprovemodel.IsAgree = isAgree ? 2 : 1;
                thisApprovemodel.ApproveIdea = idea;
                thisApprovemodel.State = 1;
                ProblemNoticeApprove.UpdateProblem_NoticeApprove(thisApprovemodel);
                if (isAgree)
                {
                    if (ProblemNoticeApprove.IsCountersignerAllAgree(replyNoticeId, thisApprovemodel.ApproveType)) //当前节点是否全部审批结束
                    {
                        if (thisApproveNumber < GetReplyApproveManModels(proNoticeId).Max(x => x.Number))  //是否最末节点
                        {
                            var addApproveList = GetReplyApproveManModels(proNoticeId)
                                .Where(x => x.Number == (thisApproveNumber + 1));
                            foreach (var item in addApproveList)
                            {
                                Model.Problem_NoticeApprove _Approve = new Model.Problem_NoticeApprove();
                                _Approve.ApproveId = SQLHelper.GetNewID(typeof(Model.Problem_NoticeApprove));
                                _Approve.ParentId = replyNoticeId;
                                _Approve.ApproveMan = item.Userid;
                                _Approve.ApproveDate = "";
                                _Approve.State = 0;
                                _Approve.IsAgree = 0;
                                _Approve.ApproveIdea = "";
                                _Approve.ApproveType = item.Rolename;
                                _Approve.ApproveForm = ProblemFormType.ProblemReply.ToString();
                                BLL.ProblemNoticeApprove.AddProblem_NoticeApprove(_Approve);
                            }
                        }
                        else
                        {
                            var model = GetProblemNoticeById(proNoticeId);
                            model.State = "3";//回复审批结束，归档
                            Update(model);
                        }
                    }
                }
                else
                {
                    CreatFirstReplyApprove(proNoticeId);
                }
            }
        }

        /// <summary>
        /// 回复
        /// </summary>
        /// <param name="model"></param>
        public static void Reply(Model.Problem_Notice model)
        {
            using (var db = new Model.SUBQHSEDB(Funs.ConnString))
            {
                Model.Problem_Notice newModel = db.Problem_Notice.First(e => e.ProNoticeId == model.ProNoticeId);
                newModel.State = model.State;
                newModel.TestedUnitManDatetime = model.TestedUnitManDatetime;
                newModel.TestedUnitManSignature = model.TestedUnitManSignature;
                newModel.TestedUnitManOpinions = model.TestedUnitManOpinions;
                newModel.ReviewOpinions = model.ReviewOpinions;
                newModel.ReviewDatetime = model.ReviewDatetime;
                newModel.ReviewSignature = model.ReviewSignature;
                newModel.LeaderOpinions = model.LeaderOpinions;
                newModel.LeaderDatetime = model.LeaderDatetime;
                newModel.LeaderSignature = model.LeaderSignature;
                newModel.InspectionUnitOpinions = model.InspectionUnitOpinions;
                newModel.InspectionUnitDatetime = model.InspectionUnitDatetime;
                newModel.InspectionUnitSignature = model.InspectionUnitSignature;

                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 回复修改明细项
        /// </summary>
        /// <param name="model"></param>
        public static void UpdateDetail(Model.Problem_Notice_C model)
        {
            using (var db = new Model.SUBQHSEDB(Funs.ConnString))
            {
                Model.Problem_Notice_C newModel = db.Problem_Notice_C.First(e => e.ProNoticeCId == model.ProNoticeCId);
                newModel.ReSituation = model.ReSituation;
                newModel.ReSituationTime = model.ReSituationTime;
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="modelId">主键ID</param>
        public static void Delete(string modelId)
        {
            using (var db = new Model.SUBQHSEDB(Funs.ConnString))
            {
                Model.Problem_Notice newModel = db.Problem_Notice.First(e => e.ProNoticeId == modelId);
                db.Problem_Notice.DeleteOnSubmit(newModel);
                db.SubmitChanges();
            }
        }

        public static ProblemNoticeDetailOutput GetDetailItem(string proNoticeCId)
        {
            using (var db = new Model.SUBQHSEDB(Funs.ConnString))
            {
                Model.ProblemNoticeDetailOutput modeOutput = new ProblemNoticeDetailOutput();
                Model.Problem_Notice_C Model = db.Problem_Notice_C.First(e => e.ProNoticeCId == proNoticeCId);
                if (Model != null)
                {
                    modeOutput.ProNoticeCId = Model.ProNoticeCId;
                    modeOutput.QueDescribe = Model.QueDescribe;
                    modeOutput.Requirements = Model.Requirements;
                    modeOutput.ReSituation = Model.ReSituation;
                    modeOutput.QueTypeName = Model.QueType;
                    modeOutput.RiskLevelName = Model.RiskLevel;
                    modeOutput.ImageUrlBefor = AttachFileService.getFileUrl(Model.ProNoticeCId);
                    modeOutput.ImageUrlAfter = AttachFileService.getFileUrl(Model.ProNoticeCId + "Ref");
                    modeOutput.CheckMan = UserService.getUserNamesUserIdsForApi(Model.CheckMan);
                }
                return modeOutput;
            }
        }
        //根据ProblemNoticeDetailInput 保存
        public static void SaveDetailItem(ProblemNoticeDetailInput model)
        { 
            using (var db = new Model.SUBQHSEDB(Funs.ConnString))
            {
                Model.Problem_Notice_C Model = db.Problem_Notice_C.First(e => e.ProNoticeCId == model.ProNoticeCId);
                if (Model != null)
                { 
                    Model.ReSituation = model.ReSituation;
                    Model.ReSituationTime = DateTime.Now;
                    db.SubmitChanges();
                }
                ////保存附件
                if (!string.IsNullOrEmpty(model.ImageUrlAfter))
                {
                    UploadFileService.SaveAttachUrl(UploadFileService.GetSourceByAttachUrl(model.ImageUrlAfter, 10, null), model.ImageUrlAfter, Const.ProblemNoticeManagerMenuId, model.ProNoticeCId+"Ref");
                }
                else
                {
                    CommonService.DeleteAttachFileById(Const.ProblemNoticeManagerMenuId, model.ProNoticeCId + "Ref");
                }
            }
        }


        public static void SendNotice(string proNoticeId)
        {
            using (var db = new Model.SUBQHSEDB(Funs.ConnString))
            {
                var model = db.Problem_Notice.First(x => x.ProNoticeId == proNoticeId);
                var createname = UserService.getUserNamesUserIdsForApi(model.CreateUser);
                var list = db.Problem_Notice_C.Where(e => e.ProNoticeId == proNoticeId && (e.CheckMan !=null || e.CheckMan !="") ).Select(x=>x.CheckMan).Distinct().ToList();
                if (list.Count > 0)
                {
                    string userIds=string.Join(",", list); 
                    APICommonService.SendSubscribeMessage(userIds, "安全监督检查待整改", createname, string.Format("{0:yyyy-MM-dd HH:mm:ss}", model.CreateDate));
                }
            } 
        }
    }
}