using System;
using System.IO;
using System.Net;

namespace Xylem.Common.Logic.RelatePcb
{
    public static class RelatePcb
    {
        public static String GetPcbId(String baseUrl, String serialNumber)
        {
            var ret = string.Empty;
            var url = $"{baseUrl}GetPcbId?SerialNumber={serialNumber}";


            var http = (HttpWebRequest)WebRequest.Create(url);
            var response = (HttpWebResponse)http.GetResponse();
            if (response.StatusCode == HttpStatusCode.OK)
            {
                var responseStream = response.GetResponseStream();
                if (responseStream == null)
                {
                    throw new InvalidOperationException();
                }
                using (var sr = new StreamReader(responseStream))
                {
                    var responseJson = sr.ReadToEnd();
                    ret = responseJson.Trim('"');
                    return ret;
                }
            }
            else
            {
                return ret;
            }
        }
        public static Int32 GetSerialNumber(String baseUrl, String pcbId)
        {
            var ret = -1;
            if (string.IsNullOrEmpty(pcbId))
            {
                return ret;
            }
            var url = $"{baseUrl}GetSerialNumber?PcbId={pcbId}";


            var http = (HttpWebRequest)WebRequest.Create(url);
            var response = (HttpWebResponse)http.GetResponse();
            if (response.StatusCode == HttpStatusCode.OK)
            {
                var responseStream = response.GetResponseStream();
                if (responseStream == null)
                {
                    throw new InvalidOperationException();
                }
                using (var sr = new StreamReader(responseStream))
                {
                    var responseJson = sr.ReadToEnd();
                    int.TryParse(responseJson.Trim('"'), out ret);
                    return ret;
                }
            }
            else
            {
                return ret;
            }
        }
        public static Boolean MarriagePcbIdWIthSerialNumber(String baseUrl, String pcbId, String serialNumber)
        {
            var url = $"{baseUrl}SetPcbToSerial?PcbId={pcbId}&SerialNumber={serialNumber}";


            var http = (HttpWebRequest)WebRequest.Create(url);
            var response = (HttpWebResponse)http.GetResponse();
            if (response.StatusCode == HttpStatusCode.OK)
            {
                return true;
            }
            else
            {
                var responseStream = response.GetResponseStream();
                if (responseStream == null)
                {
                    throw new InvalidOperationException();
                }
                using (var sr = new StreamReader(responseStream))
                {
                    sr.ReadToEnd();
                    return false;
                }
            }
        }
    }
}