using Spire.Doc;
using Spire.Doc.Documents;
using Spire.Doc.Fields;
using System;
using System.Collections.Generic;
using System.Data;
using System.Drawing;
using System.IO;
using System.Web;

namespace FangYar.WebUI.ashx
{
    /// <summary>
    /// OaLeaveHandler 的摘要说明
    /// </summary>
    public class OaPatrolTaskHandler : IHttpHandler
    {
        private FangYar.BLL.OA_PATROL_TASK bll = new FangYar.BLL.OA_PATROL_TASK();
        public void ProcessRequest(HttpContext context)
        {
            context.Response.ContentType = "text/plain";
            string action = context.Request.Params["Action"];
            string returnstr = "";

            switch (action)
            {
                case "List":
                    returnstr = getTasklist(context);
                    break;
                case "Add":
                    returnstr = AddTask(context);
                    break;
                case "Edit":
                    returnstr = EditTask(context);
                    break;
                case "UserIdList":
                    returnstr = getUserIdTasklist(context);
                    break;
                case "Del":
                    returnstr = DelTask(context);
                    break;
                case "upPatrolTaskPer":
                    returnstr = upPatrolTaskPer(context);
                    break;
                case "getFreeTaskByUserId":
                    returnstr = getFreeTaskByUserId(context);
                    break;
                case "AppAddTask":
                    returnstr = AppAddTask(context);
                    break;
                case "AppUpdateTask":
                    returnstr = AppUpdateTask(context);
                    break;
                case "patrolSta":
                    returnstr = patrolSta(context);
                    break;
                case "getList":
                    returnstr = getList(context);
                    break;
                case "htmlToWord":
                    returnstr = HtmlToWord(context);
                    break;
            }
            context.Response.Write(returnstr);
        }

        //查询
        private string getTasklist(HttpContext context)
        {
            string returnstr = "";
            try
            {
                string orgId = context.Request.Params["orgId"];
                string keyword = context.Request.Params["keywords"];
                string page = context.Request.Params["page"];
                string limit = context.Request.Params["limit"];
                int pageIndex = 1;
                int pageSize = 10;//
                if (!string.IsNullOrEmpty(page)) { pageIndex = int.Parse(page); }
                if (!string.IsNullOrEmpty(limit)) { pageSize = int.Parse(limit); }
                string where = null;
                where = "ORG_ID = '" + orgId + "' ";
                if (!string.IsNullOrEmpty(keyword))
                {
                    where += " and NAME like '%" + keyword + "%' or EMP_NAME like '%" + keyword + "%' ";
                }
                returnstr = "{\"code\":0,\"msg\":\"\",";
                int count = bll.GetRecordCount(where);
                returnstr += "\"count\":" + count + ",\"data\":";
                if (count == 0)
                {
                    returnstr += "[]";
                }
                else
                {
                    List<FangYar.Model.OA_PATROL_TASK> list = bll.QueryList(pageIndex, pageSize, where, " S_TIME desc ");
                    returnstr += FangYar.Common.JsonHelper.ToJson(list);
                }
                returnstr += "}";
            }
            catch
            {
                returnstr = "{\"code\":0,\"msg\":\"error\",\"count\":0,\"data\":[]";
            }
            return returnstr;
        }

        //根据User_ID查询
        private string getUserIdTasklist(HttpContext context)
        {
            string returnstr = "";
            try
            {
                string userid = context.Request.Params["userId"];
                string state = context.Request.Params["state"];
                string keywords = context.Request.Params["keywords"];


                //FangYar.BLL.TBL.SysEmpBLL ebll = new FangYar.BLL.TBL.SysEmpBLL();
                //FangYar.Model.TBL.TBL_SYS_EMP_Model empModel = ebll.GetModelByUserID(orgId, userid);

                string page = context.Request.Params["page"];
                string limit = context.Request.Params["limit"];
                int pageIndex = 1;
                int pageSize = 10;//
                if (!string.IsNullOrEmpty(page)) { pageIndex = int.Parse(page); }
                if (!string.IsNullOrEmpty(limit)) { pageSize = int.Parse(limit); }
                string where = " 1=1";
                if (!string.IsNullOrEmpty(userid))
                {
                    where += " and instr(',' || EMP_ID || ',',',' || '" + userid + "' || ',')<> 0 ";
                }
                else
                {
                    return "{\"code\":0,\"msg\":\"error\",\"count\":0,\"data\":[]}";
                }
                if (!String.IsNullOrWhiteSpace(keywords))
                {
                    where += " and (EMP_NAME like'%" + keywords + "%'" + " or EXTENDCODE2 like '%" + keywords + "%')";
                }
                if (!string.IsNullOrEmpty(state))
                {
                    if (state.Contains(","))
                    {
                        string[] state_s = state.Split(',');
                        string states = "";
                        for (int i = 0; i < state_s.Length; i++)
                        {
                            if (i == 0)
                            {
                                states = "('" + state_s[i] + "'";
                            }
                            states += ",'" + state_s[i] + "'";
                        }
                        states += ")";
                        where += " and state in " + states + " ";
                    }
                    else
                    {
                        where += " and state = '" + state + "' ";
                    }
                }
                returnstr = "{\"code\":0,\"msg\":\"\",";
                int count = bll.GetRecordCount(where);
                returnstr += "\"count\":" + count + ",\"data\":";
                if (count == 0)
                {
                    returnstr += "[]";
                }
                else
                {
                    List<FangYar.Model.OA_PATROL_TASK> list = bll.QueryList(pageIndex, pageSize, where, " S_TIME desc ");
                    returnstr += FangYar.Common.JsonHelper.ToJson(list);
                }
                returnstr += "}";
            }
            catch (Exception e)
            {
                returnstr = "{\"code\":0,\"msg\":\"error\",\"count\":0,\"data\":[]}";
            }
            return returnstr;
        }

        //添加巡查任务
        private string AddTask(HttpContext context)
        {
            string returnstr = "";
            int code = -1;
            string msg = "";
            try
            {
                string taskId = Guid.NewGuid().ToString("N");
                string USER_ID = context.Request.Params["UserId"];
                string orgId = context.Request.Params["orgId"];
                string PLAN_ID = context.Request.Params["PLAN_ID"];
                string NAME = context.Request.Params["NAME"];
                string S_TIME = context.Request.Params["S_TIME"];
                string E_TIME = context.Request.Params["E_TIME"];
                string EMP_ID = context.Request.Params["EMP_ID"];
                string EMP_NAME = context.Request.Params["EMP_NAME"];
                string SPOT_IDS = context.Request.Params["SPOT_IDS"];
                string SPOT_NAMES = context.Request.Params["SPOT_NAMES"];
                string STATE = context.Request.Params["STATE"];

                //巡查任务表
                FangYar.Model.OA_PATROL_TASK model = new Model.OA_PATROL_TASK();
                model.ID = taskId;
                model.PLAN_ID = PLAN_ID;
                model.NAME = NAME;
                model.S_TIME = S_TIME;
                model.E_TIME = E_TIME;
                model.EMP_ID = EMP_ID;
                model.EMP_NAME = EMP_NAME;
                model.SPOT_IDS = SPOT_IDS;
                model.SPOT_NAMES = SPOT_NAMES;
                model.A_PER = USER_ID;
                model.ORG_ID = orgId;
                model.STATE = STATE;

                if (bll.Add(model))
                {
                    msg = "添加成功！";
                    code = 1;
                }
                else { msg = "添加失败！"; }
            }
            catch
            {
                msg = "添加失败！";
            }
            returnstr = "{\"msg\":\"" + msg + "\",\"code\":" + code + "}";
            return returnstr;
        }

        //修改巡查任务 
        private string EditTask(HttpContext context)
        {
            string returnstr = "";
            int code = -1;
            string msg = "";
            try
            {
                string ID = context.Request.Params["ID"];
                string USER_ID = context.Request.Params["UserId"];
                string orgId = context.Request.Params["orgId"];
                string PLAN_ID = context.Request.Params["PLAN_ID"];
                string NAME = context.Request.Params["NAME"];
                string S_TIME = context.Request.Params["S_TIME"];
                string E_TIME = context.Request.Params["E_TIME"];
                string EMP_ID = context.Request.Params["EMP_ID"];
                string EMP_NAME = context.Request.Params["EMP_NAME"];
                string SPOT_IDS = context.Request.Params["SPOT_IDS"];
                string SPOT_NAMES = context.Request.Params["SPOT_NAMES"];
                string STATE = context.Request.Params["STATE"];

                //巡查任务表
                FangYar.Model.OA_PATROL_TASK model = new Model.OA_PATROL_TASK();
                model.ID = ID;
                model.NAME = NAME;
                model.PLAN_ID = PLAN_ID;
                model.S_TIME = S_TIME;
                model.E_TIME = E_TIME;
                model.EMP_ID = EMP_ID;
                model.EMP_NAME = EMP_NAME;
                model.SPOT_IDS = SPOT_IDS;
                model.SPOT_NAMES = SPOT_NAMES;
                model.ORG_ID = orgId;
                model.STATE = STATE;
                model.U_PER = USER_ID;

                if (bll.Update(model))
                {
                    msg = "修改成功！";
                    code = 1;
                }
                else { msg = "修改失败！"; }
            }
            catch
            {
                msg = "修改失败！";
            }
            returnstr = "{\"msg\":\"" + msg + "\",\"code\":" + code + "}";
            return returnstr;
        }

        //删除巡查任务
        private string DelTask(HttpContext context)
        {
            string returnstr = "";
            int code = -1;
            string msg = "";
            try
            {
                string TaskList = context.Request.Params["TaskList"];
                string[] TaskArray = TaskList.Split(',');
                string TaskListString = "";
                for (int i = 0; i < TaskArray.Length; i++)
                {
                    if (i == 0)
                    {
                        TaskListString = "'" + TaskArray[i] + "'";
                    }
                    else
                    {
                        TaskListString += ",'" + TaskArray[i] + "'";
                    }
                }
                if (bll.DeleteList(TaskListString))
                {
                    msg = "删除成功！";
                    code = 1;
                }
                else
                {
                    msg = "删除失败！";
                }
            }
            catch
            {
                msg = "删除失败！";
            }
            returnstr = "{\"code\":" + code + ",\"msg\":\"" + msg + "\"}";
            return returnstr;
        }

        //修改 此次巡查任务是由谁巡查的
        private string upPatrolTaskPer(HttpContext context)
        {
            string returnstr = "";
            int code = -1;
            string msg = "";
            try
            {
                string taskId = context.Request.Params["taskId"]; //巡查任务ID
                string personName = context.Request.Params["personName"]; //巡查员姓名

                //巡查任务表
                FangYar.Model.OA_PATROL_TASK model = bll.GetModel(taskId);
                model.EXTENDCODE2 = personName;
                DateTime t1 = Convert.ToDateTime(model.E_TIME);
                DateTime t2 = DateTime.Now;
                if (t1 < t2)
                {
                    msg = "任务已超时无法在巡查！";
                }
                else
                {
                    if (personName != "" && personName != null)
                    {
                        if (bll.Update(model))
                        {
                            FangYar.BLL.OA_PATROL_TRAJECTORY ptbll = new FangYar.BLL.OA_PATROL_TRAJECTORY();
                            DataTable data = ptbll.GetTraList(taskId);
                            foreach (DataRow dr in data.Rows)
                            {
                                string state = dr["STATE"].ToString();
                                if (state == "0")
                                {
                                    string id = dr["ID"].ToString();
                                    ptbll.UpdateByIdYToState(id, personName);
                                }
                            }
                            msg = "任务开始成功！";
                            code = 1;
                        }
                        else { msg = "任务开始失败！"; }
                    }
                }
            }
            catch (Exception e)
            {
                msg = "任务开始失败！";
            }
            returnstr = "{\"msg\":\"" + msg + "\",\"code\":" + code + "}";
            return returnstr;
        }

        //查询巡查任务（手机端查询 正在巡查的自由巡检任务）
        private string getFreeTaskByUserId(HttpContext context)
        {
            string returnstr = "";
            try
            {
                string userId = context.Request.Params["userId"];

                if (bll.ExistsFreeTask(userId))
                {
                    FangYar.Model.OA_PATROL_TASK data = bll.GetModelByUserId(userId);
                    returnstr = "{\"code\":\"1\",\"msg\":\"" + data.NAME + "\",\"data\":";
                    returnstr += FangYar.Common.JsonHelper.ToJson(data);
                    returnstr += "}";
                }
                else
                {
                    returnstr = "{\"code\":\"0\",\"msg\":\"暂无自由巡检任务\",\"data\":\"\"}";
                }
            }
            catch
            {
                returnstr = "{\"code\":\"-1\",\"msg\":\"error\",\"data\":\"\"}";
            }
            return returnstr;
        }

        //添加巡查任务（手机端创建自由巡检任务）
        private string AppAddTask(HttpContext context)
        {
            string returnstr = "";
            int code = -1;
            string msg = "";
            string task_id = "", task_name = "", personName = "";
            try
            {
                string taskId = Guid.NewGuid().ToString("N");
                string orgId = context.Request.Params["orgId"];
                string NAME = context.Request.Params["NAME"];
                string EMP_ID = context.Request.Params["EMP_ID"];
                string EMP_NAME = context.Request.Params["EMP_NAME"];
                string EXTENDCODE2 = context.Request.Params["PATROL_NAME"];

                FangYar.Model.OA_PATROL_TASK oa_patro_task = bll.GetModelByUserId(EMP_ID);
                if (oa_patro_task != null)
                {
                    code = 0;
                    task_id = oa_patro_task.ID;
                    task_name = oa_patro_task.NAME;
                    personName = oa_patro_task.EXTENDCODE2;
                }
                else
                {
                    //巡查任务表
                    FangYar.Model.OA_PATROL_TASK model = new Model.OA_PATROL_TASK();
                    model.ID = taskId;
                    model.NAME = NAME;
                    model.EMP_ID = EMP_ID;
                    model.EMP_NAME = EMP_NAME;
                    model.A_PER = EMP_ID;
                    model.ORG_ID = orgId;
                    model.EXTENDCODE2 = EXTENDCODE2;
                    model.EXTENDCODE3 = "1";
                    model.STATE = "0";

                    if (bll.AddFreeTask(model))
                    {
                        msg = "开始巡查！";
                        code = 1;
                        task_id = model.ID;
                        task_name = model.NAME;
                        personName = model.EXTENDCODE2;
                    }
                    else { msg = "网络原因，请稍后重试！"; }
                }
            }
            catch (Exception e)
            {
                code = -1;
                msg = "网络原因，请稍后重试！";
            }
            returnstr = "{\"msg\":\"" + msg + "\",\"code\":" + code + ",\"taskId\":\"" + task_id + "\",\"taskName\":\"" + task_name + "\",\"personName\":\"" + personName + "\"}";
            return returnstr;
        }

        //修改巡查任务（手机端修改自由巡检任务状态）
        private string AppUpdateTask(HttpContext context)
        {
            string returnstr = "";
            int code = -1;
            string msg = "";
            try
            {
                string taskId = context.Request.Params["taskId"];
                string userId = context.Request.Params["userId"];

                //巡查任务表
                FangYar.Model.OA_PATROL_TASK model = new Model.OA_PATROL_TASK();
                model.ID = taskId;
                model.U_PER = userId;
                model.STATE = "1";
                model.E_TIME = DateTime.Now.ToString();

                if (bll.UpdateTaskState(model))
                {
                    msg = "结束巡查！";
                    code = 1;
                }
                else { msg = "网络原因，请稍后重试！"; }
            }
            catch
            {
                msg = "网络原因，请稍后重试！";
            }
            returnstr = "{\"msg\":\"" + msg + "\",\"code\":" + code + "}";
            return returnstr;
        }
        //巡更任务统计
        private string patrolSta(HttpContext context)
        {
            string returnstr = "";
            int code = -1;
            string msg = "";
            string data = "";
            try
            {
                string org_id = context.Request.Params["org_id"];
                string s_time = context.Request.Params["s_time"];

                if (string.IsNullOrEmpty(s_time))
                {
                    s_time = DateTime.Now.ToString("yyyy-MM-dd");
                }

                DataTable dt = bll.patrolSta(org_id, s_time).Tables[0];
                code = 1;
                data = FangYar.Common.JsonHelper.ToJson(dt);

            }
            catch
            {
                msg = "网络原因，请稍后重试！";
            }
            returnstr = "{\"code\":\"" + code + "\",\"msg\":\"" + msg + "\",\"data\":" + data + "}";
            return returnstr;
        }
        //导出word
        private string HtmlToWord(HttpContext context)
        {
            string returnstr = "";
            try
            {
                string by1 = context.Request.Params["by1"];
                string by2 = context.Request.Params["by2"];

                //实例化一个Document对象
                Document doc = new Document();
                doc.Watermark = null;

                //添加section和段落
                Section section = doc.AddSection();
                Paragraph para = section.AddParagraph();
                //加载图片到System.Drawing.Image对象, 使用AppendPicture方法将图片插入到段落
                if (by1 != null && by1 != "")
                {
                    by1 = HttpUtility.UrlDecode(by1);
                    Image image1 = GetImage(by1.Replace("data:image/png;base64,", ""));
                    Spire.Doc.Fields.DocPicture picture1 = doc.Sections[0].Paragraphs[0].AppendPicture(image1);
                    //设置图片大小
                    picture1.Width = 600;
                }
                if (by2 != null && by2 != "")
                {
                    by2 = HttpUtility.UrlDecode(by2);
                    Image image2 = GetImage(by2.Replace("data:image/png;base64,", ""));
                    Spire.Doc.Fields.DocPicture picture2 = doc.Sections[0].Paragraphs[0].AppendPicture(image2);
                    //设置图片大小
                    picture2.Width = 600;
                }

                String[] headerQiandi = { "巡更任务", "巡更人员", "完成情况", "总巡查点", "未巡查点", "已巡查点", "巡查隐患" };   //表头字段
                #region 获取table数据
                string orgId = context.Request.Params["orgId"];
                //int pageIndex = 1;
                //int pageSize = 99999;
                string where = null;

                string org_id = context.Request.Params["org_id"];
                string s_time = context.Request.Params["s_time"];

                if (string.IsNullOrEmpty(s_time))
                {
                    s_time = DateTime.Now.ToString("yyyy-MM-dd");
                }

                DataTable dt = bll.patrolSta(org_id, s_time).Tables[0];
                #endregion 获取table数据

                if (dt.Rows.Count > 0)
                {
                    string[][] arrQiandiData = new string[dt.Rows.Count][];

                    for (int i = 0; i < dt.Rows.Count; i++)
                    {
                        var state = "未知";
                        switch (dt.Rows[i][3].ToString())
                        {
                            case "0":
                                state = "巡检中";
                                break;
                            case "1":
                                state = "已完成";
                                break;
                            case "2":
                                state = "未完成";
                                break;
                        }
                        arrQiandiData[i] = new string[] {
                            dt.Rows[i][1].ToString(),
                            dt.Rows[i][2].ToString(),
                            state,
                            (Convert.ToInt32(dt.Rows[i][4])+Convert.ToInt32(dt.Rows[i][5])+Convert.ToInt32(dt.Rows[i][6])).ToString(),
                            dt.Rows[i][4].ToString(),
                            dt.Rows[i][5].ToString(),
                            dt.Rows[i][6].ToString()
                        };
                    }
                    #region 创建Word表格
                    Table tableQiandi = section.AddTable();  //新建表格
                    tableQiandi.ResetCells(dt.Rows.Count + 1, headerQiandi.Length);
                    tableQiandi.TableFormat.Borders.BorderType = Spire.Doc.Documents.BorderStyle.Single;

                    TableRow rowQiandi = tableQiandi.Rows[0];  //添加行
                    rowQiandi.IsHeader = true;  //设为表头
                    rowQiandi.Height = 30;
                    rowQiandi.HeightType = TableRowHeightType.Auto;
                    for (int i = 0; i < headerQiandi.Length; i++) //生成表头
                    {
                        if (i == 0)
                        {
                            rowQiandi.Cells[i].Width = 200;
                        }
                        else
                        {
                            rowQiandi.Cells[i].Width = 100;
                        }
                        rowQiandi.Height = 30;
                        rowQiandi.Cells[i].CellFormat.VerticalAlignment = VerticalAlignment.Middle;
                        rowQiandi.HeightType = TableRowHeightType.Auto;
                        Paragraph p = rowQiandi.Cells[i].AddParagraph();
                        AddTextRange(section, p, headerQiandi[i], 14, true, "黑体", Spire.Doc.Documents.HorizontalAlignment.Center);
                    }

                    for (int r = 0; r < arrQiandiData.Length; r++) //生成表体
                    {
                        TableRow dataRow = tableQiandi.Rows[r + 1];
                        dataRow.RowFormat.BackColor = Color.Empty;
                        for (int c = 0; c < arrQiandiData[r].Length; c++)
                        {
                            if (c == 0)
                            {
                                dataRow.Cells[c].Width = 200;
                            }
                            else
                            {
                                dataRow.Cells[c].Width = 100;
                            }
                            dataRow.Height = 20;
                            dataRow.Cells[c].CellFormat.VerticalAlignment = VerticalAlignment.Middle;

                            Paragraph p = dataRow.Cells[c].AddParagraph();
                            dataRow.Cells[c].Paragraphs[0].Format.HorizontalAlignment = HorizontalAlignment.Center;
                            TextRange tr = p.AppendText(arrQiandiData[r][c]);
                            tr.CharacterFormat.FontSize = 12;
                        }
                    }
                    #endregion 创建Word表格
                }
                //保存到文档
                string path = AppDomain.CurrentDomain.BaseDirectory + "\\OA\\VehicleAccess_Statistics\\";
                string fileName = DateTime.Now.ToString("yyyyMMddHHmmssfff") + ".doc";
                if (Directory.Exists(path) == false)//如果不存在就创建文件夹
                {
                    Directory.CreateDirectory(path);
                }
                doc.SaveToFile(path + fileName, FileFormat.Doc);
                returnstr = "{\"code\":0,\"msg\":\"\",\"url\":\"/OA/VehicleAccess_Statistics/" + fileName + "\"}";
            }
            catch (Exception e)
            {
                returnstr = "{\"code\":-1,\"msg\":\"" + e.Message + "\"}";
            }
            return returnstr;
        }
        private Image GetImage(string fileName)
        {
            byte[] bytes = Convert.FromBase64String(fileName);
            using (MemoryStream ms = new MemoryStream(bytes))
            {
                return Image.FromStream(ms);
            }
        }
        private void AddTextRange(Section section, Paragraph pragraph, string word, float fontSize, bool isBold, string fontName, Spire.Doc.Documents.HorizontalAlignment alignType)
        {

            TextRange textRange = pragraph.AppendText(word);
            textRange.CharacterFormat.FontSize = fontSize;
            textRange.CharacterFormat.Bold = isBold;
            textRange.CharacterFormat.FontName = fontName;
            pragraph.Format.HorizontalAlignment = alignType;
        }
        //巡更任务是否巡查统计
        private string getList(HttpContext context)
        {
            string returnstr = "";
            int code = -1;
            string msg = "";
            string data = "";
            try
            {
                string org_id = context.Request.Params["org_id"];
                string s_time = context.Request.Params["s_time"];

                if (string.IsNullOrEmpty(s_time))
                {
                    s_time = DateTime.Now.ToString("yyyy-MM-dd");
                }

                DataTable dt = bll.patrolIsState(org_id, s_time).Tables[0];
                code = 1;
                data = FangYar.Common.JsonHelper.ToJson(dt);

            }
            catch
            {
                msg = "网络原因，请稍后重试！";
            }
            returnstr = "{\"code\":\"" + code + "\",\"msg\":\"" + msg + "\",\"data\":" + data + "}";
            return returnstr;
        }
        public bool IsReusable
        {
            get
            {
                return false;
            }
        }
    }
}