using System;

using System.Collections.Generic;

using System.Net;

using Newtonsoft.Json;

using Newtonsoft.Json.Linq;

using System.Text;

using System.Xml;

​

​

public class CityTemperature

{

    public string name{get;set;}

    //public string country{get;set;}

    public string state{get;set;}

    public string id {get;set;}

    public string zipcode {get;set;}

    public Dictionary <DateTime, AverageDayTemperature > avgDateTempDic {get;set;}

    public CityTemperature(JObject json)

    {

        name = json["city"]["name"].ToString();

        id = json["city"]["id"].ToString();

        zipcode = GetZipCode(json["city"]["coord"]["lat"].ToString(), json["city"]["coord"]["lon"].ToString());

        DayTemperature [] dates = JsonConvert.DeserializeObject<DayTemperature[]>(json["list"].ToString());//list of every 3 hour forecast data

        avgDateTempDic = new Dictionary< DateTime, AverageDayTemperature>();

        foreach (DayTemperature dayTemp in dates){

            // Java timestamp is milliseconds past epoch

            DateTime fullDate = new DateTime(1970,1,1,0,0,0,0,System.DateTimeKind.Utc);

            fullDate = fullDate.AddSeconds( dayTemp.dt).ToLocalTime();

            DateTime date = fullDate.Date;

            if( avgDateTempDic.ContainsKey( date ) ){

                AverageDayTemperature avgDayTemp = avgDateTempDic[date];

                avgDayTemp.temperature = (avgDayTemp.temperature + dayTemp.main.temp)/2;

                if(avgDayTemp.rain == false){

                    avgDayTemp.rain = (dayTemp.weather[0].main).Equals("Rain") ? true : false;

                }

            }else{

                AverageDayTemperature temp = new  AverageDayTemperature();

                temp.temperature = dayTemp.main.temp;

                temp.rain = (dayTemp.weather[0].main).Equals("Rain") ? true : false;

                avgDateTempDic.Add(date, temp);

            }

        }

    }//constructor

    string GetZipCode(string lat, string lng)

    {

        string postalCode = "";

        var xml = new XmlDocument();

        xml.Load("https://maps.googleapis.com/maps/api/geocode/xml?latlng=" + lat + "," + lng +"&sensor=true");

        var components = xml["GeocodeResponse"]["result"].ChildNodes;

        foreach (XmlElement x in components)

        {

            Console.WriteLine(x.ToString());

            if (x.Name == "address_component" && x["type"].InnerText == "postal_code")

            {

                postalCode = x["long_name"].InnerText;

                break;

            }

        }

        return postalCode;

    }

    class DayTemperature{

        public int dt{get;set;}

        public Main main{get;set;}

        public List <Weather> weather{get;set;}

    }

    class Weather{

        public string main{get;set;}

        //public string id{get;set;}

        //public string description{get;set;}

    }

    class Main{

        public double temp{get;set;}

        //public double temp_min{get;set;}

        //public double temp_max{get;set;}

    }

}

​

public class AverageDayTemperature{

    public double temperature{get;set;}

    public bool rain{get;set;}

}

​

​

​

public class Program

{

    //private static Dictionary<string, string> cities = new Dictionary<string, string>()

    //{{"Marlboro", "4943170"}, {"San Diego", "5391811"}, {"Cheyenne", "4533006"}, {"Anchorage", "5879400"}, {"Austin", "4254010"}, {"Orlando", "4167147"}, {"Seattle", "5809844"}, {"Cleveland", "4533688"}, {"Portland", "4650946"}, {"Honolulu", "5856195"}};

    /*

    public static void alternativeQuery(){

                foreach (KeyValuePair<string, string> item in cities)

        {

            string url = "https://api.openweathermap.org/data/2.5/forecast?id=" + item.Value;

            WebClient client = new WebClient();

            try

            {

                string data = client.DownloadString(url);

                JObject cityJson = JObject.Parse(data);

                string name = cityJson["city"]["name"].ToString();

                string country = cityJson["city"]["country"].ToString()

                if (   item.Key.Equals(name, StringComparison.OrdinalIgnoreCase) &&

                       "US".Equals(country, StringComparison.OrdinalIgnoreCase) )

                {

                    CityTemperature cityTemperature = new CityTemperature(cityJson);

                }else{

                    if(!item.Key.Equals(name, StringComparison.OrdinalIgnoreCase)){

                        Console.WriteLine("*** Object was not created. City name -  {0} - is not the same as json {1} ***", item.Key , name );

                        continue;

                    }

                    if(!"US".Equals(country, StringComparison.OrdinalIgnoreCase)){

                        Console.WriteLine("*** Object was not created. Country of the city - US - is not the same as json {1} ***",  country);

                        continue;

                    }

                }

            }

            catch (WebException ex)

            {

                Console.WriteLine(ex.Message);

                if (ex.Status == WebExceptionStatus.ProtocolError)

                {

                    Console.WriteLine("Status Code : {0}", ((HttpWebResponse)ex.Response).StatusCode);

                    Console.WriteLine("Status Description : {0}", ((HttpWebResponse)ex.Response).StatusDescription);

                }

            }

            catch (Exception e)

            {

                Console.WriteLine(e.Message);

            }

        }

    }//alternativeQuery

    */

    private static List <CityTemperature> citiesTemperatures = new List<CityTemperature>();

    public static void apiCall()

    {

        Dictionary <string,string> cities = new Dictionary <string, string>(){

            {"Marlboro","MA"},{"San Diego","CA"},{"Cheyenne","WY"},

            {"Anchorage","AK"},{"Austin","TX"},{"Orlando", "FL"},

            {"Seattle","WA"}, {"Cleveland","OH"}, {"Portland","ME"}, 

            {"Honolulu","HI"}

        };

        foreach (KeyValuePair <string,string> city in cities)

        {

            string url = "https://api.openweathermap.org/data/2.5/forecast?q=" + city.Key + ",us";

            //string url = "https://viibetickets.com/DCU/data.json";

            WebClient client = new WebClient();

            try

            {

                string data = client.DownloadString(url);

                JObject cityJson = JObject.Parse(data);

                CityTemperature cityTemperature = new CityTemperature(cityJson);

                cityTemperature.state = city.Value;

                citiesTemperatures.Add(cityTemperature);

            }

            catch (WebException ex)

            {

                Console.WriteLine(ex.Message);

                if (ex.Status == WebExceptionStatus.ProtocolError)

                {

                    Console.WriteLine("Status Code : {0}", ((HttpWebResponse)ex.Response).StatusCode);

                    Console.WriteLine("Status Description : {0}", ((HttpWebResponse)ex.Response).StatusDescription);

                }

            }

            catch (Exception e)

            {

                Console.WriteLine(e.Message);

            }

        }

    }

​

    public static void displayDailyTemperature(){

        foreach (CityTemperature city in citiesTemperatures){

            Console.WriteLine("___________________________");

            Console.WriteLine("{0}, {1} ({2})",city.name, city.state,city.zipcode);

            Console.WriteLine("\n");

            Console.WriteLine("Date \t\t\t Avg Temp(F)");

            Console.WriteLine("---------------------------");

            //sort dictionary if needed based on key(date)

            foreach(KeyValuePair<DateTime, AverageDayTemperature> item in city.avgDateTempDic){

                double temp = 9/5*(item.Value.temperature - 273.15)+ 32;//Convert from Kelvin to Fahrenheit

​

                Console.WriteLine("{0}{1} \t\t {2} F", item.Key.ToString("d"), item.Value.rain == false ? "" : "*", Math.Round(temp, 2, MidpointRounding.AwayFromZero));

            }

        }

    }

​

    public static void Main()

    {

        apiCall();

        displayDailyTemperature();

    }

}