using System;
using System.Collections.Generic;
using System.Web.Script.Serialization;
using SendGrid.Helpers.Mail;

namespace Example
{
    internal class Example
    {
        private static void Main()
        {
            // v3 Mail Helper
            HelloEmail(); // this will actually send an email
            KitchenSink(); // this will only send an email if you set SandBox Mode to false

            // v3 Web API 
            ApiKeys();

        }

        private static void HelloEmail()
        {
            String apiKey = Environment.GetEnvironmentVariable("SENDGRID_APIKEY", EnvironmentVariableTarget.User);
            dynamic sg = new SendGrid.SendGridAPIClient(apiKey, "https://3wyb2hp7emnqja6ys.stoplight-proxy.io");

            Email from = new Email("dx@sendgrid.com");
            String subject = "Hello World from the SendGrid CSharp Library";
            Email to = new Email("elmer.thomas@sendgrid.com");
            Content content = new Content("text/plain", "Textual content");
            Mail mail = new Mail(from, subject, to, content);
            Email email = new Email("elmer.thomas+add_second_email@sendgrid.com");
            mail.Personalization[0].AddTo(email);

            String ret = mail.Get();

            string requestBody = ret;
            dynamic response = sg.client.mail.send.beta.post(requestBody: requestBody);
            Console.WriteLine(response.StatusCode);
            Console.WriteLine(response.ResponseBody.ReadAsStringAsync().Result);
            Console.WriteLine(response.ResponseHeaders.ToString());

            Console.WriteLine(ret);
            Console.ReadLine();

        }

        private static void KitchenSink()
        {
            String apiKey = Environment.GetEnvironmentVariable("SENDGRID_APIKEY", EnvironmentVariableTarget.User);
            dynamic sg = new SendGrid.SendGridAPIClient(apiKey, "https://3wyb2hp7emnqja6ys.stoplight-proxy.io");

            Mail mail = new Mail();

            Email email = new Email();
            email.Name = "DX";
            email.Address = "dx@sendgrid.com";
            mail.From = email;

            mail.Subject = "Hello World from the SendGrid CSharp Library";

            Personalization personalization = new Personalization();
            email = new Email();
            email.Name = "Elmer Thomas";
            email.Address = "elmer.thomas@sendgrid.com";
            personalization.AddTo(email);
            email = new Email();
            email.Name = "Matt Bernier";
            email.Address = "matt.bernier@sendgrid.com";
            personalization.AddCc(email);
            email = new Email();
            email.Name = "Eric Shallock";
            email.Address = "eric.shallock@sendgrid.com";
            personalization.AddCc(email);
            email = new Email();
            email.Name = "Elmer Thomas Secret";
            email.Address = "elmer.thomas + secret@sengrid.com";
            personalization.AddBcc(email);
            email = new Email();
            email.Name = "Elmer Thomas Secret 2";
            email.Address = "elmer.thomas+secret@elmer.thomas.com";
            personalization.AddBcc(email);
            personalization.Subject = "Thank you for signing up, %name%";
            personalization.AddHeader("X-Test", "True");
            personalization.AddHeader("X-Mock", "True");
            personalization.AddSubstitution("%name%", "Elmer");
            personalization.AddSubstitution("%city%", "Moreno Valley");
            personalization.AddCustomArgs("marketing", "false");
            personalization.AddCustomArgs("transactional", "true");
            personalization.SendAt = 1461775051;
            mail.AddPersonalization(personalization);

            personalization = new Personalization();
            email = new Email();
            email.Name = "Elmer Thomas";
            email.Address = "elmer.thomas@gmail.com";
            personalization.AddTo(email);
            email = new Email();
            email.Name = "Matt Bernier";
            email.Address = "matt.bernier@sendgrid.com";
            personalization.AddCc(email);
            email = new Email();
            email.Name = "Eric Shallock";
            email.Address = "eric.shallock@sendgrid.com";
            personalization.AddCc(email);
            email = new Email();
            email.Name = "Elmer Thomas Secret";
            email.Address = "elmer.thomas + secret@sengrid.com";
            personalization.AddBcc(email);
            email = new Email();
            email.Name = "Elmer Thomas Secret 2";
            email.Address = "elmer.thomas+secret@elmer.thomas.com";
            personalization.AddBcc(email);
            personalization.Subject = "Thank you for signing up, %name%";
            personalization.AddHeader("X-Test", "True");
            personalization.AddHeader("X-Mock", "True");
            personalization.AddSubstitution("%name%", "Elmer");
            personalization.AddSubstitution("%city%", "Moreno Valley");
            personalization.AddCustomArgs("marketing", "false");
            personalization.AddCustomArgs("transactional", "true");
            personalization.SendAt = 1461775051;
            mail.AddPersonalization(personalization);

            Content content = new Content();
            content.Type = "text/plain";
            content.Value = "Textual content";
            mail.AddContent(content);
            content = new Content();
            content.Type = "text/html";
            content.Value = "<html><body>HTML content</body></html>";
            mail.AddContent(content);
            content = new Content();
            content.Type = "text/calendar";
            content.Value = "Party Time!!";
            mail.AddContent(content);

            Attachment attachment = new Attachment();
            attachment.Content = "TG9yZW0gaXBzdW0gZG9sb3Igc2l0IGFtZXQsIGNvbnNlY3RldHVyIGFkaXBpc2NpbmcgZWxpdC4gQ3JhcyBwdW12";
            attachment.Type = "application/pdf";
            attachment.Filename = "balance_001.pdf";
            attachment.Disposition = "attachment";
            attachment.ContentId = "Balance Sheet";
            mail.AddAttachment(attachment);

            attachment = new Attachment();
            attachment.Content = "BwdW";
            attachment.Type = "image/png";
            attachment.Filename = "banner.png";
            attachment.Disposition = "inline";
            attachment.ContentId = "Banner";
            mail.AddAttachment(attachment);

            mail.TemplateId = "13b8f94f-bcae-4ec6-b752-70d6cb59f932";

            mail.AddHeader("X-Day", "Monday");
            mail.AddHeader("X-Month", "January");

            mail.AddSection("%section1", "Substitution for Section 1 Tag");
            mail.AddSection("%section2", "Substitution for Section 2 Tag");

            mail.AddCategory("customer");
            mail.AddCategory("vip");

            mail.AddCustomArgs("campaign", "welcome");
            mail.AddCustomArgs("sequence", "2");

            ASM asm = new ASM();
            asm.GroupId = 3;
            List<int> groups_to_display = new List<int>()
            {
                1, 4, 5
            };
            asm.GroupsToDisplay = groups_to_display;
            mail.Asm = asm;

            mail.SendAt = 1461775051;

            mail.SetIpPoolId = "23";

            mail.BatchId = "some_batch_id";

            MailSettings mailSettings = new MailSettings();
            BCCSettings bccSettings = new BCCSettings();
            bccSettings.Enable = true;
            bccSettings.Email = "dx@sendgrid.com";
            mailSettings.BccSettings = bccSettings;
            BypassListManagement bypassListManagement = new BypassListManagement();
            bypassListManagement.Enable = true;
            mailSettings.BypassListManagement = bypassListManagement;
            FooterSettings footerSettings = new FooterSettings();
            footerSettings.Enable = true;
            footerSettings.Text = "Some Footer Text";
            footerSettings.Html = "<bold>Some HTML Here</bold>";
            mailSettings.FooterSettings = footerSettings;
            SandboxMode sandboxMode = new SandboxMode();
            sandboxMode.Enable = true;
            mailSettings.SandboxMode = sandboxMode;
            SpamCheck spamCheck = new SpamCheck();
            spamCheck.Enable = true;
            spamCheck.Threshold = 1;
            spamCheck.PostToUrl = "https://gotchya.example.com";
            mailSettings.SpamCheck = spamCheck;
            mail.MailSettings = mailSettings;

            TrackingSettings trackingSettings = new TrackingSettings();
            ClickTracking clickTracking = new ClickTracking();
            clickTracking.Enable = true;
            clickTracking.EnableText = false;
            trackingSettings.ClickTracking = clickTracking;
            OpenTracking openTracking = new OpenTracking();
            openTracking.Enable = true;
            openTracking.SubstitutionTag = "Optional tag to replace with the open image in the body of the message";
            trackingSettings.OpenTracking = openTracking;
            SubscriptionTracking subscriptionTracking = new SubscriptionTracking();
            subscriptionTracking.Enable = true;
            subscriptionTracking.Text = "text to insert into the text/plain portion of the message";
            subscriptionTracking.Html = "<bold>HTML to insert into the text/html portion of the message</bold>";
            subscriptionTracking.SubstitutionTag = "text to insert into the text/plain portion of the message";
            trackingSettings.SubscriptionTracking = subscriptionTracking;
            Ganalytics ganalytics = new Ganalytics();
            ganalytics.Enable = true;
            ganalytics.UtmCampaign = "some campaign";
            ganalytics.UtmContent = "some content";
            ganalytics.UtmMedium = "some medium";
            ganalytics.UtmSource = "some source";
            ganalytics.UtmTerm = "some term";
            trackingSettings.Ganalytics = ganalytics;
            mail.TrackingSettings = trackingSettings;

            email = new Email();
            email.Address = "dx@sendgrid.com";
            mail.ReplyTo = email;

            String ret = mail.Get();

            string requestBody = ret;
            dynamic response = sg.client.mail.send.beta.post(requestBody: requestBody);
            Console.WriteLine(response.StatusCode);
            Console.WriteLine(response.ResponseBody.ReadAsStringAsync().Result);
            Console.WriteLine(response.ResponseHeaders.ToString());

            Console.WriteLine(ret);
            Console.ReadLine();
        }

        private static void ApiKeys()
        {
            String apiKey = Environment.GetEnvironmentVariable("SENDGRID_APIKEY", EnvironmentVariableTarget.User);
            dynamic sg = new SendGrid.SendGridAPIClient(apiKey, "https://e9sk3d3bfaikbpdq7.stoplight-proxy.io");

            string queryParams = @"{
                'limit': 100
            }";
            dynamic response = sg.client.api_keys.get(queryParams: queryParams);
            Console.WriteLine(response.StatusCode);
            Console.WriteLine(response.ResponseBody.ReadAsStringAsync().Result);
            Console.WriteLine(response.ResponseHeaders.ToString());

            Console.WriteLine("\n\nPress any key to continue to POST.");
            Console.ReadLine();

            // POST
            string requestBody = @"{
                'name': 'My API Key 5',
                'scopes': [
                    'mail.send',
                    'alerts.create',
                    'alerts.read'
                ]
            }";
            response = sg.client.api_keys.post(requestBody: requestBody);
            Console.WriteLine(response.StatusCode);
            Console.WriteLine(response.ResponseBody.ReadAsStringAsync().Result);
            Console.WriteLine(response.ResponseHeaders.ToString());
            JavaScriptSerializer jss = new JavaScriptSerializer();
            var ds_response = jss.Deserialize<Dictionary<string, dynamic>>(response.ResponseBody.ReadAsStringAsync().Result);
            string api_key_id = ds_response["api_key_id"];

            Console.WriteLine("\n\nPress any key to continue to GET single.");
            Console.ReadLine();

            // GET Single
            response = sg.client.api_keys._(api_key_id).get();
            Console.WriteLine(response.StatusCode);
            Console.WriteLine(response.ResponseBody.ReadAsStringAsync().Result);
            Console.WriteLine(response.ResponseHeaders.ToString());

            Console.WriteLine("\n\nPress any key to continue to PATCH.");
            Console.ReadLine();

            // PATCH
            requestBody = @"{
                'name': 'A New Hope'
            }";
            response = sg.client.api_keys._(api_key_id).patch(requestBody: requestBody);
            Console.WriteLine(response.StatusCode);
            Console.WriteLine(response.ResponseBody.ReadAsStringAsync().Result);
            Console.WriteLine(response.ResponseHeaders.ToString());

            Console.WriteLine("\n\nPress any key to continue to PUT.");
            Console.ReadLine();

            // PUT
            requestBody = @"{
                'name': 'A New Hope',
                'scopes': [
                '   user.profile.read',
                '   user.profile.update'
                ]
            }";
            response = sg.client.api_keys._(api_key_id).put(requestBody: requestBody);
            Console.WriteLine(response.StatusCode);
            Console.WriteLine(response.ResponseBody.ReadAsStringAsync().Result);
            Console.WriteLine(response.ResponseHeaders.ToString());

            Console.WriteLine("\n\nPress any key to continue to DELETE.");
            Console.ReadLine();

            // DELETE
            response = sg.client.api_keys._(api_key_id).delete();
            Console.WriteLine(response.StatusCode);
            Console.WriteLine(response.ResponseHeaders.ToString());

            Console.WriteLine("\n\nPress any key to exit.");
            Console.ReadLine();

        }
    }
}