using Swift.API.Common;
using Swift.API.ThirdPartyApiServices;
using Swift.DAL.MobileDao;
using Swift.DAL.SwiftDAL;
using Swift.web.Library;
using System;
using System.Collections.Generic;
using System.Data;
using System.Text;
using System.Text.RegularExpressions;
using System.Web;
using System.Web.Script.Serialization;

namespace Swift.web.MobileRemit.Admin.BroadcastMessage
{
    public partial class ManageBroadCast : System.Web.UI.Page
    {
        private string ViewFunctionId = "10112600";
        private string AddEditFunctionId = "10112610";
        private readonly StaticDataDdl _sdd = new StaticDataDdl();
        private readonly RemittanceLibrary _sl = new RemittanceLibrary();
        private readonly MobileConfigDao _mobileDao = new MobileConfigDao();
        protected void Page_Load(object sender, EventArgs e)
        {
            Authenticate();
            var MethodName = Request.Form["MethodName"];
            if (!IsPostBack)
            {
                PopulateDDL();
                if (GetRowId() != "")
                {
                    PopulateCustomerGroup("");
                    PopulateData();
                }
            }
        }

        private void PopulateCustomerGroup(string broadCastType)
        {
            var broadCastId = GetRowId();
            DataTable dt = _mobileDao.GetCustomerGroup(GetStatic.GetUser(), broadCastId, broadCastType);

            if (dt == null || dt.Rows.Count == 0)
            {
                TBLCustomerGroupBody.InnerHtml = "<tr><td colspan=\"4\" align=\"center\">No data to display!</td></tr>";
                return;
            }

            int sNo = 1;
            StringBuilder sb = new StringBuilder();
            for (int i = 0; i < dt.Rows.Count; i++)
            {
                sb.AppendLine("<tr>");

                sb.AppendLine("<td>" + sNo.ToString() + "</td>");
                sb.AppendLine("<td><input type=\"checkbox\" name=\"chk_customer_group\" value=\"" + dt.Rows[i]["RowId"] + "\" id=\"chk_group_" + dt.Rows[i]["RowId"] + "\" " + (dt.Rows[i]["IsSelected"].ToString() == "Y" ? "checked=\"true\"" : "") + " />");
                sb.AppendLine("&nbsp;&nbsp;<label for=\"chk_group_" + dt.Rows[i]["RowId"] + "\"> " + dt.Rows[i]["GroupName"].ToString() + "</label></td>");

                sNo++;
                i++;

                if (i <= dt.Rows.Count - 1)
                {
                    sb.AppendLine("<td>" + sNo.ToString() + "</td>");
                    sb.AppendLine("<td><input type=\"checkbox\" name=\"chk_customer_group\" value=\"" + dt.Rows[i]["RowId"] + "\" id=\"chk_group_" + dt.Rows[i]["RowId"] + "\" " + (dt.Rows[i]["IsSelected"].ToString() == "Y" ? "checked=\"true\"" : "") + " />");
                    sb.AppendLine("&nbsp;&nbsp;<label for=\"chk_group_" + dt.Rows[i]["RowId"] + "\"> " + dt.Rows[i]["GroupName"].ToString() + "</label></td>");
                }

                sNo++;
                sb.AppendLine("</tr>");
            }

            TBLCustomerGroupBody.InnerHtml = sb.ToString();
            txtSearchData.Value = "";
        }

        private void PopulateData()
        {
            DataRow dr = _mobileDao.GetBroadCastData(GetStatic.GetUser(), GetRowId());

            if (dr == null)
            {
                return;
            }

            DDLBroadCastType.SelectedValue = dr["BroadcastTypeId"].ToString();
            TXTTitle.Text = dr["Title"].ToString();
            TXTBody.Text = HttpUtility.HtmlDecode(dr["Body"].ToString());
            TXTImageURL.Text = dr["ImageURL"].ToString();
            TXTScheduleDate.Text = dr["ScheduleDate"].ToString();
            notificationType.Value = dr["notificationType"].ToString();
            msgType.Value = dr["messageType"].ToString();
            recipientDiv.Visible = false;
        }

        private void Authenticate()
        {
            _sl.CheckAuthentication(ViewFunctionId);
            btnSave.Enabled = _sl.HasRight(AddEditFunctionId);
        }

        private void PopulateDDL()
        {
            _sdd.SetStaticDdl(ref DDLBroadCastType, "8105", "", "Select");
            _sdd.SetDDL(ref ddlCustomerType, "exec proc_sendPageLoadData @flag='search-cust-by'", "VALUE", "TEXT", "", "");
        }

        protected void btnSave_Click(object sender, EventArgs e)
        {
            var _dbRes = SaveData();
            if (_dbRes != null)
            {
                GetStatic.SetMessage(_dbRes);
                Response.Redirect("BroadcastList.aspx");
            }
        }

        protected DbResult SaveData()
        {
            var matchString = String.Empty;
            var customerGroup = "";
            if (customerType.Checked == true)
            {
                customerGroup = Request.Form["chk_customer_group"];
            }
            var customerId = txtSearchData.Value;

            if (string.IsNullOrEmpty(DDLBroadCastType.SelectedValue))
            {
                GetStatic.AlertMessage(this, "BroadCast Type can not be empty!");
                return null;
            }
            if (string.IsNullOrEmpty(customerGroup) && customerType.Checked == true && (string.IsNullOrEmpty(GetRowId())))
            {
                GetStatic.AlertMessage(this, "Customer Group can not be empty!");
                return null;
            }
            if (string.IsNullOrEmpty(customerId) && customerType.Checked == false && (string.IsNullOrEmpty(GetRowId())))
            {
                GetStatic.AlertMessage(this, "Customer can not be empty!");
                return null;
            }
            if (string.IsNullOrEmpty(TXTTitle.Text))
            {
                GetStatic.AlertMessage(this, "BroadCast Title can not be empty!");
                return null;
            }
            if (string.IsNullOrEmpty(HttpUtility.HtmlEncode(TXTBody.Text)))
            {
                GetStatic.AlertMessage(this, "BroadCast Body can not be empty!");
                return null;
            }

            var text = Request.Unvalidated["TXTBody"];
            if (DDLBroadCastType.SelectedValue == "11431" || DDLBroadCastType.SelectedValue == "11429") //SMS/PUSH_NOTIFICATION
            {
                matchString = Regex.Replace(text, @"<[^>]*>", String.Empty).Replace(@"&nbsp;", String.Empty).Replace(@"<\/?[^>] + (>|$)", String.Empty);
                matchString = matchString.Replace("<\\S*?>", "");
            }
            else
            {
                matchString = text;
            }

            DbResult _dbRes = _mobileDao.SaveBroadCast(GetStatic.GetUser(), GetRowId(), DDLBroadCastType.SelectedValue, customerGroup, TXTTitle.Text
                                , matchString, TXTImageURL.Text, TXTScheduleDate.Text, customerId, notificationType.Value, msgType.Value);

            return _dbRes;
        }

        protected string GetRowId()
        {
            return GetStatic.ReadQueryString("RowId", "");
        }

        protected void DDLBroadCastType_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(DDLBroadCastType.SelectedValue))
            {
                TBLCustomerGroupBody.InnerHtml = "<tr><td colspan=\"4\" align=\"center\">No data to display!</td></tr>";
                return;
            }
            PopulateCustomerGroup(DDLBroadCastType.SelectedValue);
        }

        protected void btnSaveAndSend_Click(object sender, EventArgs e)
        {
            var _dbRes = SaveData();
            if (_dbRes != null)
            {
                if (_dbRes.ErrorCode == "0")
                {
                    JsonResponse res = SendNotificationTPAPI(_dbRes.Id);

                    if (res.ResponseCode == "0")
                    {
                        string sql = $@"UPDATE BroadCastNotification SET isSent = 1, ModifiedDate=GETDATE(), ModifiedBy='{GetStatic.GetUser()}' WHERE rowId={_dbRes.Id}";
                        StringBuilder sb = new StringBuilder(sql);
                        _mobileDao.ExecuteDataset(sb.ToString());
                    }
                }
                GetStatic.SetMessage(_dbRes);
                Response.Redirect("BroadcastList.aspx");
            }
        }

        private JsonResponse SendNotificationTPAPI(string rowId)
        {
            ExchangeRateAPIService NotiService = new ExchangeRateAPIService();
            JsonResponse res = new JsonResponse();
            var broadCastId = rowId;
            DataSet ds = _mobileDao.GetRepushData(GetStatic.GetUser(), broadCastId);

            if (ds == null)
            {
                res.SetResponse("1", "Error re-sending BroadCast!", null);
            }
            else
            {
                if (ds.Tables.Count != 2)
                {
                    res.SetResponse("1", "Error re-sending BroadCast!", null);
                }
                else
                {
                    if (ds.Tables[0] == null)
                    {
                        res.SetResponse("1", "Error re-sending BroadCast!", null);
                    }
                    else if (ds.Tables[1] == null)
                    {
                        res.SetResponse("1", "Error re-sending BoradCast!", null);
                    }
                    else
                    {
                        string ProcessId = Guid.NewGuid().ToString().Replace("-", "") + ":notiRequest";

                        SendNotificationRequest notificationRequest = new SendNotificationRequest
                        {
                            ProcessId = ProcessId.Substring(ProcessId.Length - 40, 40),
                            NotificationTypeId = ds.Tables[0].Rows[0]["BroadcastTypeId"].ToString(),
                            IsBulkNotification = Convert.ToBoolean(ds.Tables[0].Rows[0]["IsBulkNotification"].ToString()),
                            UserName = GetStatic.GetUser(),
                            ControlNo = broadCastId
                        };
                        var title = ds.Tables[0].Rows[0]["Title"].ToString();
                        var body = HttpUtility.HtmlDecode(ds.Tables[0].Rows[0]["Body"].ToString());
                        var navigateURL = ds.Tables[0].Rows[0]["NavigateURL"].ToString();
                        var clickActivity = ds.Tables[0].Rows[0]["ClickActivity"].ToString();
                        var messageType = ds.Tables[0].Rows[0]["MessageType"].ToString();

                        List<AttachmentModel> embadedList = new List<AttachmentModel>();

                        if (ds.Tables[0].Rows[0]["BroadcastTypeId"].ToString() == "11430" || ds.Tables[0].Rows[0]["BroadcastTypeId"].ToString() == "EMAIL")  //Email
                        {

                            var matchString = Regex.Matches(body, "<img.+?src=[\"'](.+?)[\"'].*?>", RegexOptions.IgnoreCase);

                            foreach (Match match in matchString)
                            {
                                Match result = Regex.Match(match.Groups[1].Value, @"data:.*?(?=;)");
                                string fileName = Guid.NewGuid().ToString();

                                embadedList.Add(new AttachmentModel
                                {
                                    FileName = fileName,
                                    Byte64String = match.Groups[1].Value.Replace(result.Value + ";base64,", ""),
                                    FileType = result.Value.Split(':')[1]
                                });

                                body = body.Replace(match.Groups[1].Value, "cid:" + fileName);
                            }

                        }

                        List<RecipientViewModel> recipients = new List<RecipientViewModel>();
                        foreach (DataRow item1 in ds.Tables[1].Rows)
                        {
                            var receipent = new RecipientViewModel();

                            receipent.Address = item1["SendTo"].ToString();
                            receipent.DeviceType = item1["DeviceType"].ToString();
                            receipent.NotificationContent = new NotificationDTO
                            {
                                Title = title,
                                Body = body,
                                NavigateURL = navigateURL,
                                ClickActivity = clickActivity,
                                MessageType = messageType
                            };

                            receipent.NotificationContent.EmbeddedResources = embadedList;

                            recipients.Add(receipent);
                        }
                        notificationRequest.Recipients = recipients;

                        //call thirdparty
                        res = NotiService.PushNotification(notificationRequest);
                    }
                }
            }

            return res;
        }
        public static string DataTableToJson(DataTable table)
        {
            if (table == null)
                return "";
            var list = new List<Dictionary<string, object>>();

            foreach (DataRow row in table.Rows)
            {
                var dict = new Dictionary<string, object>();

                foreach (DataColumn col in table.Columns)
                {
                    dict[col.ColumnName] = string.IsNullOrEmpty(row[col].ToString()) ? "" : row[col];
                }
                list.Add(dict);
            }
            var serializer = new JavaScriptSerializer();
            string json = serializer.Serialize(list);
            return json;
        }
    }
}