<?php

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

function adfoin_beehiiv_actions( $actions ) {

    $actions['beehiiv'] = array(
        'title' => __( 'beehiiv', 'advanced-form-integration' ),
        'tasks' => array(
            'subscribe'   => __( 'Subscribe To Publication', 'advanced-form-integration' ),
        )
    );

    return $actions;
}

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

function adfoin_beehiiv_settings_tab( $providers ) {
    $providers['beehiiv'] = __( 'beehiiv', 'advanced-form-integration' );

    return $providers;
}

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

function adfoin_beehiiv_settings_view( $current_tab ) {
    if( $current_tab != 'beehiiv' ) {
        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>',
        __('Please go to Settings > API to get API Key', 'advanced-form-integration')
    );

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

add_action( 'wp_ajax_adfoin_get_beehiiv_credentials', 'adfoin_get_beehiiv_credentials', 10, 0 );
/*
 * Get beehiiv credentials
 */
function adfoin_get_beehiiv_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( 'beehiiv' );
}

add_action( 'wp_ajax_adfoin_save_beehiiv_credentials', 'adfoin_save_beehiiv_credentials', 10, 0 );
/*
 * Save beehiiv credentials
 */
function adfoin_save_beehiiv_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( 'beehiiv', array( 'apiKey' ) );
}

/*
 * beehiiv Credentials List
 */
function adfoin_beehiiv_get_credentials_list() {
    $credentials = adfoin_read_credentials( 'beehiiv' );

    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_beehiiv_*` 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( 'beehiiv', array(
            'apiKey' => 'adfoin_beehiiv_api_key',
        ) );
    }
}, 20 );

// Deprecated - kept for backward compatibility
add_action( 'admin_post_adfoin_beehiiv_save_api_key', 'adfoin_save_beehiiv_api_key', 10, 0 );

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

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

    $api_key = sanitize_text_field( wp_unslash( $_POST["adfoin_beehiiv_api_key"] ) );

    // Save tokens
    update_option( "adfoin_beehiiv_api_key", $api_key );

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

add_action( 'adfoin_add_js_fields', 'adfoin_beehiiv_js_fields', 10, 1 );

function adfoin_beehiiv_js_fields( $field_data ) {}

add_action( 'adfoin_action_fields', 'adfoin_beehiiv_action_fields' );

function adfoin_beehiiv_action_fields() {
    ?>
    <script type="text/template" id="beehiiv-action-template">
        <table class="form-table">
            <tr valign="top" v-if="action.task == 'subscribe'">
                <th scope="row">
                    <?php esc_attr_e( 'Subscriber 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( 'beehiiv 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=beehiiv' ); ?>" target="_blank">
                        <span class="dashicons dashicons-admin-settings"></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( 'Publication', 'advanced-form-integration' ); ?>
                    </label>
                </td>
                <td>
                    <select name="fieldData[listId]" v-model="fielddata.listId">
                        <option value=""> <?php _e( 'Select Publication...', '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', 'beehiiv [PRO]', 'custom fields' ); ?>


        </table>
    </script>
    <?php
}

add_action( 'wp_ajax_adfoin_get_beehiiv_list', 'adfoin_get_beehiiv_list', 10, 0 );
/*
 * Get beehiiv subscriber lists
 */
function adfoin_get_beehiiv_list() {
    // Security Check
    if (! wp_verify_nonce( $_POST['_nonce'], 'advanced-form-integration' ) ) {
        die( __( 'Security check Failed', 'advanced-form-integration' ) );
    }

    $cred_id = isset( $_POST['credId'] ) ? sanitize_text_field( wp_unslash( $_POST['credId'] ) ) : '';
    $data = adfoin_beehiiv_request( 'publications', 'GET', array(), array(), $cred_id );

    if( !is_wp_error( $data ) ) {
        $body  = json_decode( wp_remote_retrieve_body( $data ) );
        $lists = wp_list_pluck( $body->data, 'name', 'id' );

        wp_send_json_success( $lists );
    }
}

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

function adfoin_beehiiv_job_queue( $data ) {
    adfoin_beehiiv_send_data( $data['record'], $data['posted_data'] );
}

/*
 * Handles sending data to beehiiv API
 */
function adfoin_beehiiv_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( 'beehiiv' );
        if( !empty( $all_credentials ) ) {
            $cred_id = $all_credentials[0]['id'];
        }
    }

    if( $task == 'subscribe' ) {
        $publication_id = isset( $data['listId'] ) ? $data['listId'] : '';
        $subscriber_data = array(
            'send_welcome_email' => true,
        );

        if( !empty( $data['email'] ) ) { $subscriber_data['email'] = trim( adfoin_get_parsed_values( $data['email'], $posted_data ) ); }
        if( !empty( $data['utm_source'] ) ) { $subscriber_data['utm_source'] = adfoin_get_parsed_values( $data['utm_source'], $posted_data ); }
        if( !empty( $data['utm_campaign'] ) ) { $subscriber_data['utm_campaign'] = adfoin_get_parsed_values( $data['utm_campaign'], $posted_data ); }
        if( !empty( $data['utm_medium'] ) ) { $subscriber_data['utm_medium'] = adfoin_get_parsed_values( $data['utm_medium'], $posted_data ); }
        if( !empty( $data['referring_site'] ) ) { $subscriber_data['referring_site'] = adfoin_get_parsed_values( $data['referring_site'], $posted_data ); }
        
        $subscriber_data = array_filter( $subscriber_data );

        if( $publication_id ) {
            $return = adfoin_beehiiv_request( "publications/{$publication_id}/subscriptions", 'POST', $subscriber_data, $record, $cred_id );
        }
    }

    return;
}

function adfoin_beehiiv_request( $endpoint, $method = 'GET', $data = array(), $record = array(), $cred_id = '' ) {

    $credentials = adfoin_get_credentials_by_id( 'beehiiv', $cred_id );
    $api_key = isset( $credentials['apiKey'] ) ? $credentials['apiKey'] : '';

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

    $base_url = 'https://api.beehiiv.com/v2/';
    $url      = $base_url . $endpoint;

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