using System;

using System.Web;

using Newtonsoft.Json;

using Newtonsoft.Json.Linq;

using System.IO;

using System.Collections.Generic;

​

​

class ApiClient {

​

    private string token;

    private string version;

    private string baseUrl;

    private bool debug;

    public ApiClient(string myToken, bool debugFlag = false) {

        version = "v1";

        baseUrl = "http://91.240.86.250:8000/";

        token = myToken;

        debug = debugFlag;

    }

    public ApiResult call(string method, Dictionary<string, dynamic> paramList) {

        try { 

            var builder = new UriBuilder(this.baseUrl);

            builder.Path = "/api/" + this.version + "/" + method;

            var query = HttpUtility.ParseQueryString(builder.Query);

            query["token"] = this.token;

            foreach(KeyValuePair<string, dynamic> pair in paramList) {

                if(pair.Value.GetType() == typeof(System.Collections.Generic.List<string>)) {

                    int multiValIndex = 0;

                    for(multiValIndex = 0; multiValIndex < pair.Value.Count; multiValIndex ++) {

                        query.Add( pair.Key + "[]", pair.Value[multiValIndex]);

                    } 

                } else {

                    query[ pair.Key ] = pair.Value;

                }

            }

            builder.Query = query.ToString();

            string url = builder.ToString();

            if(debug) {

                Console.WriteLine(url);

            } 

            var jsonString = @"{}";

            using (var webClient = new System.Net.WebClient()) {

                webClient.Encoding = System.Text.Encoding.UTF8;

                jsonString = webClient.DownloadString(url);

            }   

            if(debug) {

                var debugJsonString = jsonString;

                Console.WriteLine(debugJsonString);

                JsonTextReader reader = new JsonTextReader(new StringReader(debugJsonString));

                while (reader.Read())

                {

                    if (reader.Value != null)

                    {

                        Console.WriteLine("Token: {0}, Value: {1}", reader.TokenType, reader.Value);

                    }

                    else

                    {

                       Console.WriteLine("Token: {0}", reader.TokenType);

                    }

                }

            }

​

            ApiResult result = new ApiResult( jsonString, method );

            return result;

        } catch (Exception e) {

            ApiResult errorResult = new ApiResult("", method);

            errorResult.ErrorMessage = e.ToString();

            return errorResult;

        }

    }

}

​

​

public class ApiResult {

    public string ErrorMessage { 

        get; set;

    }

    public int ErrorCode { 

        get; set;

    }

    public dynamic Data { 

        get; set;

    }

    public ApiResult(string jsonString, string method) {

        //Console.WriteLine(jsonString); 

        string arrayKey = method + "_result";

​

        if(jsonString.Length > 0) {

            JObject result = JObject.Parse(jsonString);

            Console.WriteLine(result[arrayKey]["ErrorMessage"]);

            this.ErrorCode = 0;

            this.ErrorMessage = "";

            this.Data = result[arrayKey]["Data"];

        } else {

            this.ErrorMessage = "Empty result returned from API";

        }

    }

​

}

​

​

​

public class Program

{

    public static void Main()

    {  

        string myToken = "tutorial_token";

        ApiClient client = new ApiClient( myToken , false /* set to "true" to turn on the debug outout */);

        // Get cruise list

        Dictionary<string, dynamic> paramList = new Dictionary<string, dynamic>()

        { 

                {"region" , new List<string> {"16","17","18","22","28"} }, 

                {"company" , new List<string> {"17","18","19"}},

                {"departure_port" , new List<string> {"1624","1614","57"}},

                {"port" , "1631"},

                {"ship" , new List<string> {"54","192"}},

                {"price_to","80000"},

                {"days_from","3"},

                {"days_to","10"},

                {"date_start_from","2016-09-04"},

                {"date_start_to","2018-01-01"},

                {"response_limit","10"},

                {"offset","0"}

​

​

        };

        ApiResult result = client.call( "get_cruise_list", paramList );

        if(result.ErrorMessage.Length > 0) {

            Console.WriteLine("Error occured: " + result.ErrorMessage);

        } else {

            Console.WriteLine("Cruise list:");

            var data = result.Data;

            JArray items = (JArray)data; 

            string ports;

            int cruise_id;

            int ship_cabin_type_id;

            string date_start;

            double price_rub;

            for(var i=0; i<items.Count; i++ ) {

                ports = (string) items[i]["ports"];

                cruise_id = (int) items[i]["cruise_id"];

                Console.WriteLine(ports+", cruise_id=" + cruise_id);

                JArray prices = (JArray) items[i]["prices"];

                for(var j=0; j<prices.Count; j++ ){

                    date_start = (string)prices[j]["date_start"];

                    ship_cabin_type_id = (int)prices[j]["ship_cabin_type_id"];

                    price_rub = (double)prices[j]["price_rub"];

                    Console.WriteLine(date_start +", ship_cabin_type_id=" + ship_cabin_type_id + ", price in rub=" + price_rub);

                }

            }

        }   

        // Get dict list

        paramList = new Dictionary<string, dynamic>()

        { 

        };

        result = client.call( "get_dict_list", paramList );

        if(result.ErrorMessage.Length > 0) {

            Console.WriteLine("Error occured: " + result.ErrorMessage);

        } else {

            Console.WriteLine("Available dictionary list:");

            var data = result.Data;

            JArray items = (JArray)data; 

            string dict_name;

            for(var i=0; i<items.Count; i++ ) {

                dict_name = (string) items[i];

                Console.WriteLine(dict_name);

            }

        }   

        // Get dict_port

        paramList = new Dictionary<string, dynamic>()

        { 

                {"name", "port"},

        };

        result = client.call( "get_dict", paramList );

        if(result.ErrorMessage.Length > 0) {

            Console.WriteLine("Error occured: " + result.ErrorMessage);

        } else {

            Console.WriteLine("Dict port:");

            var data = result.Data;

            JArray items = (JArray)data; 

            string port_name;

            int port_id;

            int country_id;

            for(var i=0; i<items.Count; i++ ) {

                port_name = (string) items[i]["name"];

                port_id = (int) items[i]["port_id"];

                country_id = (int) items[i]["country_id"];

                Console.WriteLine(port_name+", id=" + port_id + ", country=" + country_id);

            }

        }   

    }

}

​

​