<?php

add_filter( 'adfoin_action_providers', 'adfoin_mailbluster_actions', 10, 1 );

function adfoin_mailbluster_actions( $actions ) {

    $actions['mailbluster'] = array(
        'title' => __( 'MailBluster', 'advanced-form-integration' ),
        'tasks' => array(
            'add_contact' => __( 'Create New Lead', 'advanced-form-integration' )
        )
    );

    return $actions;
}

add_filter( 'adfoin_settings_tabs', 'adfoin_mailbluster_settings_tab', 10, 1 );

function adfoin_mailbluster_settings_tab( $providers ) {
    $providers['mailbluster'] = __( 'MailBluster', 'advanced-form-integration' );

    return $providers;
}

add_action( 'adfoin_settings_view', 'adfoin_mailbluster_settings_view', 10, 1 );

function adfoin_mailbluster_settings_view( $current_tab ) {
    if( $current_tab != 'mailbluster' ) {
        return;
    }

    if ( ! class_exists( 'ADFOIN_Account_Manager' ) ) {
        require_once plugin_dir_path( __FILE__ ) . '../../includes/class-adfoin-account-manager.php';
    }

    $fields = array(
        array( 
            'name' => 'apiKey', 
            'label' => __( 'API Key', 'advanced-form-integration' ), 
            'type' => 'text', 
            'required' => true,
            'mask' => true,
            'placeholder' => __( 'Enter your API Key', 'advanced-form-integration' ),
            'show_in_table' => true
        )
    );

    $instructions = sprintf(
        '<p>%s</p>',
        __('Go to Settings > API Keys and create new API Key', 'advanced-form-integration')
    );

    ADFOIN_Account_Manager::render_settings_view( 'mailbluster', __( 'MailBluster', 'advanced-form-integration' ), $fields, $instructions );
}

add_action( 'wp_ajax_adfoin_get_mailbluster_credentials', 'adfoin_get_mailbluster_credentials', 10, 0 );
/*
 * Get MailBluster credentials
 */
function adfoin_get_mailbluster_credentials() {
    if ( ! class_exists( 'ADFOIN_Account_Manager' ) ) {
        require_once plugin_dir_path( __FILE__ ) . '../../includes/class-adfoin-account-manager.php';
    }
    ADFOIN_Account_Manager::ajax_get_credentials_list( 'mailbluster' );
}

add_action( 'wp_ajax_adfoin_save_mailbluster_credentials', 'adfoin_save_mailbluster_credentials', 10, 0 );
/*
 * Save MailBluster credentials
 */
function adfoin_save_mailbluster_credentials() {
    if ( ! class_exists( 'ADFOIN_Account_Manager' ) ) {
        require_once plugin_dir_path( __FILE__ ) . '../../includes/class-adfoin-account-manager.php';
    }
    ADFOIN_Account_Manager::ajax_save_credentials( 'mailbluster', array( 'apiKey' ) );
}

/*
 * MailBluster Credentials List
 */
function adfoin_mailbluster_get_credentials_list() {
    $credentials = adfoin_read_credentials( 'mailbluster' );

    foreach ($credentials as $option) {
        printf('<option value="%s">%s</option>', esc_attr($option['id']), esc_html($option['title']));
    }
}

// Legacy single-account import: surfaces old `adfoin_mailbluster_*` options
// as a Legacy Account record when the new credentials store is empty.
add_action( 'plugins_loaded', function() {
    if ( class_exists( 'ADFOIN_Account_Manager' ) ) {
        ADFOIN_Account_Manager::register_legacy_option_importer( 'mailbluster', array(
            'apiKey' => 'adfoin_mailbluster_api_token',
        ) );
    }
}, 20 );

add_action( 'adfoin_action_fields', 'adfoin_mailbluster_action_fields' );

function adfoin_mailbluster_action_fields() {
    ?>
    <script type="text/template" id="mailbluster-action-template">
        <table class="form-table">
            <tr valign="top" v-if="action.task == 'add_contact'">
                <th scope="row">
                    <?php esc_attr_e( 'Account', 'advanced-form-integration' ); ?>
                </th>
                <td scope="row">
                    <select name="fieldData[credId]" v-model="fielddata.credId" @change="getData">
                        <option value=""><?php _e( 'Select Account...', 'advanced-form-integration' ); ?></option>
                        <option v-for="(item, index) in credentialsList" :value="item.id">{{item.title}}</option>
                    </select>
                    <a href="<?php echo admin_url( 'admin.php?page=advanced-form-integration-settings&tab=mailbluster' ); ?>" target="_blank" style="margin-left: 10px; text-decoration: none;"><span class="dashicons dashicons-admin-settings" style="margin-top: 3px;"></span> <?php esc_html_e( 'Manage Accounts', 'advanced-form-integration' ); ?></a>
                    <div class="afi-spinner" v-bind:class="{'is-active': credentialLoading}"></div>
                </td>
            </tr>

            <tr valign="top" v-if="action.task == 'add_contact'">
                <th scope="row">
                    <?php esc_attr_e( 'Lead Fields', 'advanced-form-integration' ); ?>
                </th>
                <td scope="row">

                </td>
            </tr>

            <tr valign="top" class="alternate" v-if="action.task == 'add_contact'">
                <td scope="row-title">
                    <label for="tablecell">
                        <?php esc_attr_e( 'Double Opt-In', 'advanced-form-integration' ); ?>
                    </label>
                </td>
                <td>
                    <input type="checkbox" name="fieldData[doptin]" value="true" v-model="fielddata.doptin">
                </td>
            </tr>

            <editable-field v-for="field in fields" v-bind:key="field.value" v-bind:field="field" v-bind:trigger="trigger" v-bind:action="action" v-bind:fielddata="fielddata"></editable-field>
            <?php adfoin_pro_feature_notice( 'add_contact', 'MailBluster [PRO]', 'tags and custom fields' ); ?>
            
        </table>
    </script>
    <?php
}

/*
 * Mailbluster API Request
 */
function adfoin_mailbluster_request( $endpoint, $method = 'GET', $data = array(), $record = array(), $cred_id = '' ) {
    $credentials = adfoin_get_credentials_by_id( 'mailbluster', $cred_id );
    $api_key = isset( $credentials['apiKey'] ) ? $credentials['apiKey'] : '';

    // Fallback to old option for backward compatibility
    if( !$api_key ) {
        $api_key = get_option( 'adfoin_mailbluster_api_token' );
    }

    $base_url = 'https://api.mailbluster.com/api/';
    $url      = $base_url . $endpoint;

    $args = array(
        'timeout' => 30,
        'method'  => $method,
        'headers' => array(
            'Content-Type'  => 'application/json',
            'Authorization' => $api_key,
        ),
    );

    if ( 'POST' == $method || 'PUT' == $method ) {
        $args['body'] = wp_json_encode( $data );
    }

    $response = wp_remote_request( $url, $args );

    if ( $record ) {
        adfoin_add_to_log( $response, $url, $args, $record );
    }

    return $response;
}

/*
* Check if lead exists
*/
function adfoin_mailbluster_lead_exists( $hash, $cred_id = '' ) {
    if( !$hash ) {
        return false;
    }

    $return = adfoin_mailbluster_request( 'leads/' . $hash, 'GET', array(), array(), $cred_id );

    if ( $return['response']['code'] == 200 ) {
        return true;
    } else {
        return false;
    }

}

add_action( 'adfoin_mailbluster_job_queue', 'adfoin_mailbluster_job_queue', 10, 1 );

function adfoin_mailbluster_job_queue( $data ) {
    adfoin_mailbluster_send_data( $data['record'], $data['posted_data'] );
}

/*
 * Handles sending data to MailBluster API
 */
function adfoin_mailbluster_send_data( $record, $posted_data ) {

    $record_data = json_decode( $record['data'], true );

    if ( adfoin_check_conditional_logic( $record_data['action_data']['cl'] ?? array(), $posted_data ) ) {
        return;
    }

    $data = $record_data['field_data'];
    $cred_id = isset( $data['credId'] ) ? $data['credId'] : '';
    $task = $record['task'];

    // Backward compatibility: if no cred_id, use first available credential
    if( empty( $cred_id ) ) {
        $all_credentials = adfoin_read_credentials( 'mailbluster' );
        if( !empty( $all_credentials ) ) {
            $cred_id = $all_credentials[0]['id'];
        }
    }

    if( $task == 'add_contact' ) {

        $basic_fields = array( 'email', 'firstName', 'lastName', 'fullName', 'timezone', 'ipAddress' );
        $body         = array( 'subscribed' => true );
        $doptin       = isset( $data['doptin'] ) ? $data['doptin'] : '';

        unset( $data['doptin'] );

        foreach( $basic_fields as $field ) {
            if( isset( $data[$field] ) ) {
                $parsed_field = adfoin_get_parsed_values( $data[$field], $posted_data );

                if( $parsed_field ) {
                    $body[$field] = $parsed_field;
                }
            }
        }

        if( $doptin ) {
            $body['doubleOptIn'] = true;
        }
        
        if( $body ) {
            $email_hash = md5( $body['email'] );

            if( adfoin_mailbluster_lead_exists( $email_hash, $cred_id ) ) {
                adfoin_mailbluster_request( 'leads/' . $email_hash, 'PUT', $body, $record, $cred_id );
            } else{
                adfoin_mailbluster_request( 'leads', 'POST', $body, $record, $cred_id );
            }
        }
    }

    return;
}