<?php
/*
Plugin Name: Affiliate Host 'n Post
Description: Handles form submissions and integrates with Salesforce and Five9 APIs.
Version: 1.2
Author: Anthony Volpe
*/

// Salesforce configuration
define('SALESFORCE_OID', "00D1I000000mJ0Q");
define('LEAD_SOURCE', "Web");
define('MEMBER_STATUS', "Web response");

// Handle the Salesforce form submission
function postsf($data) {

    $sfdc_env = get_option('select-environment');

    // Set up Salesforce configuration based on the environment
    if ($sfdc_env == 'full') {
        $sfdc_oid = '00DDh0000009Umu';
        $webtolead_url = 'https://test.salesforce.com/servlet/servlet.WebToLead';
    } else {
        $sfdc_oid = '00D1I000000mJ0Q';
        $webtolead_url = 'https://webto.salesforce.com/servlet/servlet.WebToLead';
    }

    // Prepare POST data with the selected environment's `Campaign_ID` and `sfdc_oid`
    $cleanPOST = array(
        'first_name' => sanitize_text_field($data['first-name']),
        'last_name' => sanitize_text_field($data['last-name']),
        'phone' => sanitize_text_field($data['phone']),
        'email' => sanitize_email($data['your-email']),
        'zip' => sanitize_text_field($data['zip']),
        'Campaign_ID' => sanitize_text_field($data['campaign_ID']),
        'oid' => $sfdc_oid,            // Dynamic OID based on environment
        'lead_source' => LEAD_SOURCE,
        'Custom_Field_1__c' => sanitize_text_field($data['subid1']),
        'Custom_Field_2__c' => sanitize_text_field($data['subid2']),
        'Custom_Field_3__c' => sanitize_text_field($data['subid3']),
        'Custom_Field_4__c' => sanitize_text_field($data['subid4'])
    );

    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $webtolead_url); // Dynamic URL based on environment
    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($cleanPOST));
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_HEADER, true);

    $response = curl_exec($ch);
    $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
    $error = curl_error($ch);

    curl_close($ch);

    if ($error) {
        return "CURL Error: $error";
    }

    // Check if Salesforce returned an HTTP error
    if ($http_code >= 400) {
        return "Salesforce HTTP Error: Code $http_code. Response: $response";
    }

    // If response is empty, indicate failure explicitly
    return $response ? $response : "Failed to submit lead to Salesforce.";
}

// Function to handle the Five9 form submission
function post59($data) {
    $Campaign_ID = '701130000026vNy';
    date_default_timezone_set('America/New_York');
    $F9Date = date("Y-m-d")."-". date("H:i");
    $F9domain = "connect america";
    $F9list = sanitize_text_field($data['callback']);
    $newphone = preg_replace('/^1|\D/', '', sanitize_text_field($data['phone']));
    $webDialerKey = $F9Date;

    // Prepare POST data
    $cleanPOST = array(
        'first_name' => sanitize_text_field($data['first-name']),
        'last_name' => sanitize_text_field($data['last-name']),
        'number1' => $newphone,
        'F9domain' => $F9domain,
        'F9list' => $F9list,
        'salesforce_id' => $Campaign_ID,
        'WebDialer_Key' => $webDialerKey,
        'F9CallASAP' => true
    );

    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, "https://api.five9.com/web2campaign/AddToList");
    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($cleanPOST));
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

    $response = curl_exec($ch);
    curl_close($ch);

    // Parse HTML response with DOMDocument
    $dom = new DOMDocument;
    @$dom->loadHTML($response); // Suppress warnings for HTML formatting issues

    $parsed_response = [
        'error_code' => '',
        'error_description' => ''
    ];

    $inputs = $dom->getElementsByTagName('input');
    foreach ($inputs as $input) {
        $name = $input->getAttribute('name');
        $value = $input->getAttribute('value');

        if ($name === 'F9errCode') {
            $parsed_response['error_code'] = $value;
        } elseif ($name === 'F9errDesc') {
            $parsed_response['error_description'] = $value;
        }
    }

    return json_encode($parsed_response);
}

// Register REST API route for form submission
add_action('rest_api_init', function () {
    register_rest_route('affiliates/v1', '/form', array(
        'methods' => 'POST',
        'callback' => 'handle_form_submission',
        'permission_callback' => '__return_true' // Allows public access; adjust for security as needed
    ));
});


// Callback function to handle the form submission
// Handle REST API response formatting
function handle_form_submission($request) {
    $data = $request->get_params();
    $response1 = postsf($data);
    $response2 = post59($data);

    return new WP_REST_Response(array(
        'salesforce_response' => $response1 ? "Success" : "Failed",
        'five9_response' => strip_tags($response2)
    ), 200);
}