using framework_library;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using System.Web;

namespace framework_business
{
    /// <summary>
    /// Send Easy Class for SMS handling
    /// Author: Graham Rook
    /// Date: 10 October 2016
    /// </summary>
    public class xSendEasy
    {     
           
        /// <summary>
        /// Send an SMS as an individual message
        /// </summary>
        /// <param name="userId"></param>
        /// <param name="password"></param>
        /// <param name="mobileNumber"></param>
        /// <param name="body"></param>
        /// <param name="source">optional: can be a sender name or number</param>
        /// <param name="deliverydate">optional: to indicate what date and time it should be sent format: yyMMddHHmmss000+ (1608302210000+)</param>
        /// <param name="mask">optional: mask to sepcify whetere certain features should be turned on or off</param>
        /// <param name="trackingCode1">optional: field that the client can supply to track the SMS to their database</param>
        /// <param name="trackingCode2">optional: second field that the client can supply to track the SMS to their database</param>
        /// <param name="trackingCode3">optional: third field that the client can supply to track the SMS to their database</param>
        /// <returns></returns>
        public static long SendSMS(string userId, string password, string mobileNumber, string body, string source = "", string deliverydate = "", string mask = "", string trackingCode1 = "", string trackingCode2 = "", string trackingCode3 = "")
        {
            long result = 0;
            send_easy.SMS_V2SoapClient sendAPI = new send_easy.SMS_V2SoapClient("sendeasy_service");
            try
            {
                //send SMS 
                result = sendAPI.SendSMS(userId, password, formatMobileNumber(mobileNumber), body, source, deliverydate, mask, "", "", "");

                //if (easyResult >= 0)//OK
                //{
                //    result = true;
                //}
                //else
                //{
                //    //-10 invalid login
                //    //-25 insuffucuent credit
                //    //-40 Partially Sent
                //    //Occurs when sendSMSMulti method was called and not all recipients could
                //    //be sent the message.
                //    //-50 Error queing SMS
                //    //-60 SMS not found
                //    //-70 Bulk SMS file could not be read
                //    //-80 Bulk SMS file could not be saved

                //    //TO DO handle error codes

                //}

            }
            catch (Exception ex)
            {
                exception.HandleException("xSendEasy:", MethodBase.GetCurrentMethod().Name, ex, userId);
            }
            finally
            {
                sendAPI.Close();
            }


            return result;
        }

        /// <summary>
        /// Send an SMS as an individual message
        /// </summary>
        /// <param name="userId"></param>
        /// <param name="password"></param>
        /// <param name="mobileNumber"></param>
        /// <param name="body"></param>
        /// <param name="source">optional: can be a sender name or number</param>
        /// <param name="deliverydate">optional: to indicate what date and time it should be sent format: yyMMddHHmmss000+ (1608302210000+)</param>
        /// <param name="mask">optional: mask to sepcify whetere certain features should be turned on or off</param>
        /// <param name="trackingCode1">optional: field that the client can supply to track the SMS to their database</param>
        /// <param name="trackingCode2">optional: second field that the client can supply to track the SMS to their database</param>
        /// <param name="trackingCode3">optional: third field that the client can supply to track the SMS to their database</param>
        /// <returns></returns>
        public static int SendSMSBatch(string userId, string password, string[] mobileNumbers, string body, string source = "", string deliverydate = "", string mask = "", string trackingCode1 = "", string trackingCode2 = "", string trackingCode3 = "")
        {
            int result = 0;
            send_easy.SMS_V2SoapClient sendAPI = new send_easy.SMS_V2SoapClient("sendeasy_service");
            try
            {

                //send SMS 
                result = sendAPI.SendSMSMulti(userId, password, formatMobileNumbers(mobileNumbers), body, source, deliverydate, mask, "", "", "");

                //if (easyResult >= 0)//OK
                //{
                //    result = true;
                //}
                //else
                //{
                //    //-10 invalid login
                //    //-25 insuffucuent credit
                //    //-40 Partially Sent
                //    //Occurs when sendSMSMulti method was called and not all recipients could
                //    //be sent the message.
                //    //-50 Error queing SMS
                //    //-60 SMS not found
                //    //-70 Bulk SMS file could not be read
                //    //-80 Bulk SMS file could not be saved

                //    //TO DO handle error codes

                //}

            }
            catch (Exception ex)
            {
                exception.HandleException("xSendEasy:", MethodBase.GetCurrentMethod().Name, ex, HttpContext.Current.Session["user"]);
            }
            finally
            {
                sendAPI.Close();
            }


            return result;
        }
        
        /// <summary>
        /// validate SMS
        /// </summary>
        /// <param name="userId"></param>
        /// <param name="password"></param>
        /// <param name="smsId"></param>
        /// <returns>
        /// -10 invalid login
        /// -25 insuffucuent credit
        /// -40 Partially Sent
        ///  Occurs when sendSMSMulti method was called and not all recipients could
        ///  be sent the message.
        /// -50 Error queing SMS
        /// -60 SMS not found
        /// -70 Bulk SMS file could not be read
        /// -80 Bulk SMS file could not be saved
        /// </returns>
        public static string validateSMS(string userId, string password, long smsId)
        {
            string result = String.Empty;
            send_easy.SMS_V2SoapClient sendAPI = new send_easy.SMS_V2SoapClient("sendeasy_service");
            try
            {
                result = sendAPI.QuerySMS(userId, password, smsId);
            }
            catch (Exception ex)
            {
                exception.HandleException("xSendEasy:", MethodBase.GetCurrentMethod().Name, ex, HttpContext.Current.Session["user"]);
            }
            finally
            {
                sendAPI.Close();
            }
            return result;
        }

        /// <summary>
        /// Query balance
        /// </summary>
        /// <param name="userId"></param>
        /// <param name="password"></param>
        /// <returns>
        /// Balance or Error code
        /// </returns>
        public static decimal queryCreditBalance(string userId, string password)
        {
            decimal result = 0M;
            send_easy.SMS_V2SoapClient sendAPI = new send_easy.SMS_V2SoapClient("sendeasy_service");
            try
            {
                result = Convert.ToDecimal(sendAPI.QueryCreditBalance(userId, password));
            }
            catch (Exception ex)
            {
                exception.HandleException("xSendEasy:", MethodBase.GetCurrentMethod().Name, ex, HttpContext.Current.Session["user"]);
            }
            finally
            {
                sendAPI.Close();
            }
            return result;
        }

        /// <summary>
        /// returns the detail of the error
        /// </summary>
        /// <param name="errorCode"></param>
        /// <returns></returns>
        public static string ReturnErrorDetail(int errorCode)
        {
            string result = String.Empty;
            
            switch (errorCode)
            {
                case -10:
                    result = "Invalid Login.";
                    break;
                case -25:
                    result = "Insufficient credit.";
                    break;
                case -40:
                    result = "Partially Sent.";
                    break;
                case -50:
                    result = "Error queuing SMS.";
                    break;
                case -60:
                    result = "SMS not found.";
                    break;
                case -70:
                    result = "Bulk SMS file could not be read.";
                    break;
                case -80:
                    result = "Bulk SMS file could not be saved.";
                    break;
            }
            return result;
        }

        #region private methods

        /// <summary>
        /// Format mobile number for Send Easy
        /// Example: 2784123456
        /// </summary>
        /// <param name="number"></param>
        /// <returns></returns>
        private static string formatMobileNumber(string number)
        {
            string result = String.Empty;
            try
            {
                //replace spaces, +, hyphens and brackets
                result = number.Replace("+", "").Replace(" ", "").Replace("-", "").Replace("(", "").Replace(")", "");
                //replace start 0 with 27
                if (result.StartsWith("0"))
                {
                    result = "27" + result.Substring(1);
                }

            }
            catch (Exception ex)
            {
                exception.HandleException("xSendEasy:", MethodBase.GetCurrentMethod().Name, ex, HttpContext.Current.Session["user"]);
            }
            return result;
        }

        /// <summary>
        /// Format mobile numbers for Send Easy
        /// Example: 2784123456
        /// </summary>
        /// <param name="number"></param>
        /// <returns></returns>
        private static send_easy.ArrayOfString formatMobileNumbers(string[] numbers)
        {
            send_easy.ArrayOfString formattednumbers = new send_easy.ArrayOfString();
            try
            {
                string formattedNumber = String.Empty;
                foreach (string number in numbers)
                {
                    formattedNumber = number.Replace("+", "").Replace(" ", "").Replace("-", "").Replace("(", "").Replace(")", "");
                    //replace start 0 with 27
                    if (formattedNumber.StartsWith("0"))
                    {
                        formattedNumber = "27" + formattedNumber.Substring(1);
                    }

                    if (formattedNumber != String.Empty)
                        formattednumbers.Add(formattedNumber);
                }
                

            }
            catch (Exception ex)
            {
                exception.HandleException("xSendEasy:", MethodBase.GetCurrentMethod().Name, ex, HttpContext.Current.Session["user"]);
            }

            return formattednumbers;
        }


        #endregion

    }
}