// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
/**
 * Before running this C++ code example, set up your development environment, including your credentials.
 *
 * For more information, see the following documentation topic:
 *
 * https://docs.aws.amazon.com/sdk-for-cpp/v1/developer-guide/getting-started.html
 *
 * For information on the structure of the code examples and how to build and run the examples, see
 * https://docs.aws.amazon.com/sdk-for-cpp/v1/developer-guide/getting-started-code-examples.html.
 *
 **/


#include <aws/core/Aws.h>
#include <aws/email/SESClient.h>
#include <aws/email/model/SendEmailRequest.h>
#include <aws/email/model/Destination.h>
#include <aws/email/model/Message.h>
#include <aws/email/model/Body.h>
#include <aws/email/model/Content.h>
#include <iostream>
#include "ses_samples.h"

// snippet-start:[cpp.example_code.ses.SendEmail]
//! Send an email to a list of recipients.
/*!
  \param recipients; Vector of recipient email addresses.
  \param subject: Email subject.
  \param htmlBody: Email body as HTML. At least one body data is required.
  \param textBody: Email body as plain text. At least one body data is required.
  \param senderEmailAddress: Email address of sender. Ignored if empty string.
  \param ccAddresses: Vector of cc addresses. Ignored if empty.
  \param replyToAddress: Reply to email address. Ignored if empty string.
  \param clientConfiguration: AWS client configuration.
  \return bool: Function succeeded.
 */
bool AwsDoc::SES::sendEmail(const Aws::Vector<Aws::String> &recipients,
                            const Aws::String &subject,
                            const Aws::String &htmlBody,
                            const Aws::String &textBody,
                            const Aws::String &senderEmailAddress,
                            const Aws::Vector<Aws::String> &ccAddresses,
                            const Aws::String &replyToAddress,
                            const Aws::Client::ClientConfiguration &clientConfiguration) {
    Aws::SES::SESClient sesClient(clientConfiguration);

    Aws::SES::Model::Destination destination;
    if (!ccAddresses.empty()) {
        destination.WithCcAddresses(ccAddresses);
    }
    if (!recipients.empty()) {
        destination.WithToAddresses(recipients);
    }

    Aws::SES::Model::Body message_body;
    if (!htmlBody.empty()) {
        message_body.SetHtml(
                Aws::SES::Model::Content().WithCharset("UTF-8").WithData(htmlBody));
    }

    if (!textBody.empty()) {
        message_body.SetText(
                Aws::SES::Model::Content().WithCharset("UTF-8").WithData(textBody));
    }

    Aws::SES::Model::Message message;
    message.SetBody(message_body);
    message.SetSubject(
            Aws::SES::Model::Content().WithCharset("UTF-8").WithData(subject));

    Aws::SES::Model::SendEmailRequest sendEmailRequest;
    sendEmailRequest.SetDestination(destination);
    sendEmailRequest.SetMessage(message);
    if (!senderEmailAddress.empty()) {
        sendEmailRequest.SetSource(senderEmailAddress);
    }
    if (!replyToAddress.empty()) {
        sendEmailRequest.AddReplyToAddresses(replyToAddress);
    }

    auto outcome = sesClient.SendEmail(sendEmailRequest);

    if (outcome.IsSuccess()) {
        std::cout << "Successfully sent message with ID "
                  << outcome.GetResult().GetMessageId()
                  << "." << std::endl;
    }
    else {
        std::cerr << "Error sending message. " << outcome.GetError().GetMessage()
                  << std::endl;
    }

    return outcome.IsSuccess();
}
// snippet-end:[cpp.example_code.ses.SendEmail]

/*
 *
 *  main function
 *
 *  Usage: 'Usage: run_send_email <message_body_html_data> <message_body_text_data>
 *                    <message_subject_data> <sender_email_address> <cc_address> <reply_to_address>
 *                    <to_addresses>'
 *
 */

#ifndef TESTING_BUILD

int main(int argc, char **argv) {
    if (argc < 7) {
        std::cout << "Usage: run_send_email <message_body_html_data> <message_body_text_data>"
                     "<message_subject_data> <sender_email_address> <cc_address> <reply_to_address>"
                     "<to_addresses>";
        return 1;
    }
    Aws::SDKOptions options;
    Aws::InitAPI(options);
    {
        Aws::String messageBodyHtmlData(argv[1]);
        Aws::String messageBodyTextData(argv[2]);
        Aws::String messageSubjectData(argv[3]);
        Aws::String senderEmailAddress(argv[4]);
        Aws::String ccAddress(argv[5]);
        Aws::String replyToAddress(argv[6]);
        Aws::Vector<Aws::String> recipients;
        for (int i = 7; i < argc; i++) {
            recipients.emplace_back(argv[i]);
        }

        Aws::Client::ClientConfiguration clientConfiguration;
        // Optional: Set to the AWS Region (overrides config file).
        // clientConfig.region = "us-east-1";

        AwsDoc::SES::sendEmail(recipients, messageSubjectData, messageBodyHtmlData, messageBodyTextData,
                               senderEmailAddress, {ccAddress}, replyToAddress, clientConfiguration);
    }

    Aws::ShutdownAPI(options);
    return 0;
}

#endif // TESTING_BUILD