<?php

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

function adfoin_engagebay_actions( $actions ) {

    $actions['engagebay'] = array(
        'title' => __( 'EngageBay', 'advanced-form-integration' ),
        'tasks' => array(
            'subscribe'   => __( 'Create New Contact', 'advanced-form-integration' ),
        )
    );

    return $actions;
}

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

function adfoin_engagebay_settings_tab( $providers ) {
    $providers['engagebay'] = __( 'EngageBay', 'advanced-form-integration' );

    return $providers;
}

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

function adfoin_engagebay_settings_view( $current_tab ) {
    if( $current_tab != 'engagebay' ) {
        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 Account Settings > API & Tracking Code and copy REST API Key', 'advanced-form-integration')
    );

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

add_action( 'wp_ajax_adfoin_get_engagebay_credentials', 'adfoin_get_engagebay_credentials', 10, 0 );
/*
 * Get EngageBay credentials
 */
function adfoin_get_engagebay_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( 'engagebay' );
}

add_action( 'wp_ajax_adfoin_save_engagebay_credentials', 'adfoin_save_engagebay_credentials', 10, 0 );
/*
 * Save EngageBay credentials
 */
function adfoin_save_engagebay_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( 'engagebay', array( 'apiKey' ) );
}

/*
 * EngageBay Credentials List
 */
function adfoin_engagebay_get_credentials_list() {
    $credentials = adfoin_read_credentials( 'engagebay' );

    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_engagebay_*` 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( 'engagebay', array(
            'apiKey' => 'adfoin_engagebay_api_key',
        ) );
    }
}, 20 );

// Deprecated - kept for backward compatibility
add_action( 'admin_post_adfoin_engagebay_save_api_key', 'adfoin_save_engagebay_api_key', 10, 0 );

function adfoin_save_engagebay_api_key() {
    // Security Check
    // Authorization check
    adfoin_require_manage_options();

    if (! wp_verify_nonce( $_POST['_nonce'], 'adfoin_engagebay_settings' ) ) {
        die( __( 'Security check Failed', 'advanced-form-integration' ) );
    }

    $api_key = sanitize_text_field( wp_unslash( $_POST['adfoin_engagebay_api_key'] ) );

    // Save keys
    update_option( 'adfoin_engagebay_api_key', $api_key );

    advanced_form_integration_redirect( 'admin.php?page=advanced-form-integration-settings&tab=engagebay' );
}

add_action( 'adfoin_action_fields', 'adfoin_engagebay_action_fields' );

function adfoin_engagebay_action_fields() {
    ?>
    <script type="text/template" id="engagebay-action-template">
        <table class="form-table">
            <tr valign="top" v-if="action.task == 'subscribe'">
                <th scope="row">
                    <?php esc_attr_e( 'Map Fields', 'advanced-form-integration' ); ?>
                </th>
                <td scope="row">

                </td>
            </tr>

            <tr valign="top" class="alternate" v-if="action.task == 'subscribe'">
                <td scope="row-title">
                    <label for="tablecell">
                        <?php esc_attr_e( 'EngageBay Account', 'advanced-form-integration' ); ?>
                    </label>
                </td>
                <td>
                    <select name="fieldData[credId]" v-model="fielddata.credId" @change="getData">
                        <option value=""> <?php _e( 'Select Account...', 'advanced-form-integration' ); ?> </option>
                        <option v-for="cred in credentialsList" :value="cred.id">{{ cred.title }}</option>
                    </select>
                    <a href="<?php echo admin_url( 'admin.php?page=advanced-form-integration-settings&tab=engagebay' ); ?>" 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" class="alternate" v-if="action.task == 'subscribe'">
                <td scope="row-title">
                    <label for="tablecell">
                        <?php esc_attr_e( 'EngageBay List', 'advanced-form-integration' ); ?>
                    </label>
                </td>
                <td>
                    <select name="fieldData[listId]" v-model="fielddata.listId">
                        <option value=""> <?php _e( 'Select List...', 'advanced-form-integration' ); ?> </option>
                        <option v-for="(item, index) in fielddata.list" :value="index" > {{item}}  </option>
                    </select>
                    <div class="afi-spinner" v-bind:class="{'is-active': listLoading}"></div>
                </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( 'subscribe', 'EngageBay [PRO]', 'custom fields' ); ?>
        </table>
    </script>
    <?php
}

add_action( 'wp_ajax_adfoin_get_engagebay_list', 'adfoin_get_engagebay_list', 10, 0 );
/*
 * Get EngageBay subscriber lists
 */
function adfoin_get_engagebay_list() {
    // Security Check
    adfoin_verify_nonce();

    $cred_id = isset( $_POST['credId'] ) ? sanitize_text_field( wp_unslash( $_POST['credId'] ) ) : '';
    $data = adfoin_engagebay_request( 'panel/contactlist', 'GET', array(), array(), $cred_id );

    if( is_wp_error( $data ) ) {
        wp_send_json_error();
    }

    $body  = json_decode( wp_remote_retrieve_body( $data ) );
    $lists = array();

    // Guard against API errors / non-iterable bodies before wp_list_pluck
    if ( is_array( $body ) || is_object( $body ) ) {
        $lists = wp_list_pluck( $body, 'name', 'id' );
    }

    wp_send_json_success( $lists );
}

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

function adfoin_engagebay_job_queue( $data ) {
    adfoin_engagebay_send_data( $data['record'], $data['posted_data'] );
}

/*
 * Handles sending data to EngageBay API
 */
function adfoin_engagebay_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'];
    $list_id = isset( $data['listId'] ) ? $data['listId'] : '';

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

    if( $task == 'subscribe' ) {
        
        $email       = empty( $data['email'] ) ? '' : trim( adfoin_get_parsed_values( $data['email'], $posted_data ) );
        $first_name  = empty( $data['firstName'] ) ? '' : adfoin_get_parsed_values( $data['firstName'], $posted_data );
        $last_name   = empty( $data['lastName'] ) ? '' : adfoin_get_parsed_values( $data['lastName'], $posted_data );
        $phone       = empty( $data['phone'] ) ? '' : adfoin_get_parsed_values( $data['phone'], $posted_data );
        $role        = empty( $data['role'] ) ? '' : adfoin_get_parsed_values( $data['role'], $posted_data );
        $website     = empty( $data['website'] ) ? '' : adfoin_get_parsed_values( $data['website'], $posted_data );
        $address     = empty( $data['address'] ) ? '' : adfoin_get_parsed_values( $data['address'], $posted_data );
        $city        = empty( $data['city'] ) ? '' : adfoin_get_parsed_values( $data['city'], $posted_data );
        $state       = empty( $data['state'] ) ? '' : adfoin_get_parsed_values( $data['state'], $posted_data );
        $zip         = empty( $data['zip'] ) ? '' : adfoin_get_parsed_values( $data['zip'], $posted_data );
        $country     = empty( $data['country'] ) ? '' : adfoin_get_parsed_values( $data['country'], $posted_data );
        $company     = empty( $data['company'] ) ? '' : adfoin_get_parsed_values( $data['company'], $posted_data );
        $company_id = '';

        if( $company ) {
            $company_data = adfoin_engagebay_maybe_record_exists( $company, 'Company', $cred_id );
            $company_id = $company_data['id'];

            if( !$company_id ) {
                $company_id = adfoin_engagebay_create_company( $company, $record, $cred_id );
            }
        }

        $is_contact = adfoin_engagebay_maybe_record_exists( $email, 'Subscriber', $cred_id );
        $contact_id = $is_contact['id'];

        $contact_data = array(
            'properties' => array(
                array(
                    'name' => 'email',
                    'value' => $email
                ),
                array(
                    'name'  => 'name',
                    'value' => $first_name
                ),
            )
        );

        if( $last_name ) {
            array_push( $contact_data['properties'], array( 'name' => 'last_name', 'value' => $last_name ) );
        }

        if( $phone ) {
            array_push( $contact_data['properties'], array( 'name' => 'phone', 'value' => $phone ) );
        }

        if( $role ) {
            array_push( $contact_data['properties'], array( 'name' => 'role', 'value' => $role ) );
        }

        if( $website ) {
            array_push( $contact_data['properties'], array( 'name' => 'website', 'value' => $website ) );
        }

        if( $country ) {
            array_push( $contact_data['properties'], array( 'name' => 'country', 'value' => $country ) );
        }

        if( $address || $city || $zip || $state || $country ) {
            if( isset( $is_contact['body']['properties'] ) ) {
                $old_address_data = array();
                foreach( $is_contact['body']['properties'] as $property ) {
                    if( $property['name'] == 'address' ) {
                        $old_address_data = json_decode( $property['value'], true );
                    }
                }
            }
            $address_data = array();

            if( $old_address_data ) {
                $address_data = $old_address_data;
            }

            if( $address ) { $address_data['address'] = $address; }
            if( $city ) { $address_data['city'] = $city; }
            if( $zip ) { $address_data['zip'] = $zip; }
            if( $state ) { $address_data['state'] = $state; }
            if( $country ) { $address_data['country'] = $country; }

            array_push( $contact_data['properties'], array( 'name' => 'address', 'value' => wp_json_encode( $address_data ) ) );
        }

        if( $company_id ) {
            $contact_data['companyIds'] = array( $company_id );
        }

        if( $list_id ) {
            $contact_data['listIds'] = array( $list_id );
        }

        if( $contact_id ) {
            $contact_data['id'] = $contact_id;
            $return = adfoin_engagebay_request( 'panel/subscribers/update-partial', 'PUT', $contact_data, $record, $cred_id );
        } else {
            $return = adfoin_engagebay_request( 'panel/subscribers/subscriber', 'POST', $contact_data, $record, $cred_id );
        }
    }

    return;
}

function adfoin_engagebay_request( $endpoint, $method = 'GET', $data = array(), $record = array(), $cred_id = '' ) {
    $credentials = adfoin_get_credentials_by_id( 'engagebay', $cred_id );
    $api_key = isset( $credentials['apiKey'] ) ? $credentials['apiKey'] : '';

    // Backward compatibility: fallback to old options if credentials not found
    if( empty( $api_key ) ) {
        $api_key = get_option( 'adfoin_engagebay_api_key' ) ? get_option( 'adfoin_engagebay_api_key' ) : '';
    }

    if( !$api_key ) {
        return array();
    }

    $base_url = 'https://app.engagebay.com/dev/api/';
    $url      = $base_url . $endpoint;

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

    // Body JSON-encoded for any verb that may carry a payload
    // (some new pro tasks use PATCH/DELETE with bodies).
    if ( ! empty( $data ) && in_array( $method, array( 'POST', 'PUT', 'PATCH', 'DELETE' ), true ) ) {
        // If caller already passed a JSON string (form-encoded paths do this),
        // don't re-encode it. Detect with a quick is_string()/is_array() check.
        $args['body'] = is_string( $data ) ? $data : wp_json_encode( $data );
    }

    $args = apply_filters( 'adfoin_engagebay_before_sent', $args, $url );

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

    // Retry once on 429 (rate limit), honoring Retry-After when present.
    if ( ! is_wp_error( $response ) && 429 === (int) wp_remote_retrieve_response_code( $response ) ) {
        $retry_after = (int) wp_remote_retrieve_header( $response, 'retry-after' );
        if ( $retry_after < 1 ) {
            $retry_after = 2;
        }
        if ( $retry_after > 30 ) {
            $retry_after = 30;
        }
        sleep( $retry_after );
        $response = wp_remote_request( $url, $args );
    }

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

    return $response;
}

function adfoin_engagebay_maybe_record_exists( $keyword, $type, $cred_id = '' ) {
    $record_id = '';
    $body = '';
    $result     = adfoin_engagebay_request( 'search?type=' . $type . '&q=' . $keyword, 'GET', array(), array(), $cred_id );

    if( !is_wp_error( $result ) ) {
        $body = json_decode( wp_remote_retrieve_body( $result ), true );

        if( is_array( $body ) && isset( $body[0], $body[0]['id'] ) ) {
            $record_id = $body[0]['id'];
            $body = $body[0];
        } 
    }

    return array( 'id' => $record_id, 'body' => $body );
}

function adfoin_engagebay_create_company( $company, $record, $cred_id = '' ) {
    $company_id = '';
    $result     = adfoin_engagebay_request(
        'panel/companies/company',
        'POST',
        array(
            'properties' => array(
                array(
                    'name'  => 'name',
                    'value' => $company
                )
            )
        ),
        $record,
        $cred_id
    );

    if( ! is_wp_error( $result ) ) {
        $body = json_decode( wp_remote_retrieve_body( $result ), true );

        if( isset( $body['id'], $body['name'] ) && $body['name'] == $company ) {
            $company_id = $body['id'];
        }
    }

    return $company_id;
}