/* Copyright 2020 Avius Ltd

 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and 

 * associated documentation files (the "Software"), to deal in the Software without restriction, 

 * including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, 

 * and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so,

 * subject to the following conditions:

 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

 * 

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING 

 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.

 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE

 * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */

using System;

using System.Threading.Tasks;

using System.Linq;

​

using Avius.SDK;

using Avius.SDK.Answers;

using Avius.SDK.Questions;

​

namespace API.Example

{

    class CodeSample

    {

        // Source code usage example to post online/send to customers

        public static async Task Main()

        {

            #warning Replace replace the client_id and client_secret below with an API key obtained from Avius  

            using (var aviusClient = new AviusClient("client_id", "client_secret"))

            {

                // Get a list of surveys

                var surveys = await aviusClient.GetSurveysAsync();

                foreach (var survey in surveys)

                {

                    Console.WriteLine($"Survey {survey.Name}");

                    // Fetch questions in each survey

                    var questions = await aviusClient.GetSurveyQuestionsAsync(survey.Id);

                    // Do something with the questions

                    foreach (var question in questions)

                    {   

                        Console.WriteLine($" Question {string.Join("-",question.QuestionText.Select(x=>x.Value))}");

                        switch (question)

                        {

                            case GroupedChoiceQuestion groupedChoiceQuestion:   

​

                                break;

                            case ChoiceQuestion choiceQuestion:

                                break;

                            case RankedQuestion rankedQuestion:

                                break;

                            case Question otherQuestion:

                                break;

                        }

                    }

​

                    // Fetch responses using paging

                    string watermark = "0";

                    ResponsePage responsePage = null;

                    do

                    {

                        responsePage = await aviusClient.GetSurveyResponsesAsync(survey.Id, watermark);

                        foreach (var response in responsePage.Results)

                        {

                            Console.WriteLine($" Response {response.ResponseId}");

                            // If a response has changed (it has been hidden by a user or Avius for example) then it may appear again

                            // so be prepared to handle duplicates. Each ResponseId is unique so allows you detect if you've already seen that response.

                            // Process response

                            foreach (var answer in response.Answers)

                            {

                                switch (answer.Value)

                                {

                                    case AddressAnswer addressAnswer:

                                        break;

                                    case BinaryAnswer binaryAnswer:

                                        break;

                                    case ChoiceAnswer choiceAnswer:

                                            Console.WriteLine($"  Answer to question {answer.Key} is option {String.Join("-",choiceAnswer.Response.Select(x=>x.ToString()))}");

                                        break;

                                    case GroupedChoiceAnswer groupedChoiceAnswer:

                                        break;

                                    case DateAnswer dateAnswer:

                                        break;

                                    case TextAnswer textAnswer:

                                        break;

                                    default:

                                        throw new NotSupportedException("New Question Type I need to add");

                                }

                            }

                        }

                        watermark = responsePage.NextWatermark;

                    }

                    while (responsePage.Results.Length > 0);

                    Console.WriteLine($"To check for new responses for SurveyId {survey.Id} use the watermark {watermark} next time");

                }

            }

        }

    }

}