<?php
/**
 * Plugin Name:       Multi Style Kits for Elementor - Abdiel
 * Plugin URI:        https://wordpress.org/plugins/abdiel-multi-style-kits-for-elementor/
 * Description:       Manage multiple Elementor Style Kits: set a global kit, assign per page, batch-assign, and import/export. Built by Jose Abdiel.
 * Version:           1.0.1
 * Requires at least: 5.8
 * Requires PHP:      7.4
 * Author:            Jose Abdiel
 * Author URI:        https://joseabdiel.com/
 * Text Domain:       abdiel-multi-style-kits-for-elementor
 * Domain Path:       /languages
 * License:           GPLv2 or later
 * Requires Plugins:  elementor
 * Tested up to:      6.9
 */
if ( ! defined( 'ABSPATH' ) ) {
  exit;
}

// Internal asset version.
define( 'ABDIELMSKEF_VERSION', '1.0.0' );
define( 'ABDIELMSKEF_SLUG', 'abdiel-multi-style-kits-for-elementor' );
define( 'ABDIELMSKEF_FILE', __FILE__ );
define( 'ABDIELMSKEF_DIR', plugin_dir_path( __FILE__ ) );
define( 'ABDIELMSKEF_URL', plugin_dir_url( __FILE__ ) );

// Unified database key prefix.
define( 'ABDIELMSKEF_DB_PREFIX', 'abdielmskef_' );
define( 'ABDIELMSKEF_OPT_EXAMPLE_KIT_ID', ABDIELMSKEF_DB_PREFIX . 'example_kit_id' );
define( 'ABDIELMSKEF_OPT_BASE_KIT_ID', ABDIELMSKEF_DB_PREFIX . 'base_kit_id' );
define( 'ABDIELMSKEF_META_IS_BASE_KIT', ABDIELMSKEF_DB_PREFIX . 'is_base_kit' );
define( 'ABDIELMSKEF_META_LOCAL_KIT_ID', ABDIELMSKEF_DB_PREFIX . 'local_kit_id' );

// Must load early to affect Elementor REST/Data endpoints.
require_once __DIR__ . '/inc/editor-kit-resolver.php';
require_once __DIR__ . '/inc/admin/export-handler.php';

/*
 * WRAPPERS DE COMPATIBILIDAD (Simplificados)
 */
function abdielmskef_get_option_compat( string $new_key, string $old_key, $default = false ) {
  return get_option( $new_key, $default );
}

function abdielmskef_update_option_compat( string $new_key, string $old_key, $value, bool $autoload = false ): bool {
  return update_option( $new_key, $value, $autoload );
}

function abdielmskef_get_post_meta_compat( int $post_id, string $new_key, string $old_key, bool $single = true ) {
  return get_post_meta( $post_id, $new_key, $single );
}

function abdielmskef_update_post_meta_compat( int $post_id, string $new_key, string $old_key, $value ): int {
  return (int) update_post_meta( $post_id, $new_key, $value );
}

/**
 * Dependency check: Elementor must be active.
 */
function abdielmskef_is_elementor_active_plugin(): bool {
  include_once ABSPATH . 'wp-admin/includes/plugin.php';
  return function_exists( 'is_plugin_active' ) && is_plugin_active( 'elementor/elementor.php' );
}

function abdielmskef_is_elementor_loaded(): bool {
  return did_action( 'elementor/loaded' );
}

// Ensure the example/base kit exists.
function abdielmskef_ensure_base_kit( bool $force = false ): void {
  
  // 1. CHECK: If not forced AND flag exists, do nothing (User deleted it on purpose).
  if ( ! $force && get_option( 'abdielmskef_base_kit_installed_flag' ) ) {
      return;
  }

  // Helper check
  if ( ! function_exists( 'abdielmskef_import_kit_payload' ) ) {
      if ( file_exists( ABDIELMSKEF_DIR . 'inc/helpers.php' ) ) {
          require_once ABDIELMSKEF_DIR . 'inc/helpers.php';
      } else {
          return;
      }
  }

  $payload_path = ABDIELMSKEF_DIR . 'assets/base-kit.json';
  if ( ! file_exists( $payload_path ) ) {
    return;
  }

  $payload = json_decode( file_get_contents( $payload_path ), true );
  if ( ! is_array( $payload ) || ( $payload['format'] ?? '' ) !== 'mskfe-kit-v1' ) {
    return;
  }

  $title    = $payload['title'] ?? 'Kit Style (Base ★)';
  $found_id = 0;

  $stored = (int) abdielmskef_get_option_compat( ABDIELMSKEF_OPT_EXAMPLE_KIT_ID, 'unused_legacy_key', 0 );
  if ( $stored && function_exists( 'abdielmskef_is_kit' ) && abdielmskef_is_kit( $stored ) ) {
    $found_id = $stored;
  }

  if ( ! $found_id && function_exists( 'abdielmskef_query_kits' ) ) {
    $kits = abdielmskef_query_kits();
    if ( is_array( $kits ) ) {
      foreach ( $kits as $kid ) {
        $kid  = (int) $kid;
        $flag = abdielmskef_get_post_meta_compat( $kid, ABDIELMSKEF_META_IS_BASE_KIT, 'unused_legacy_key', true );
        if ( $flag ) {
          $found_id = $kid;
          break;
        }
      }
    }
  }

  if ( ! $found_id && function_exists( 'abdielmskef_query_kits' ) ) {
    $kits = abdielmskef_query_kits();
    if ( is_array( $kits ) ) {
      foreach ( $kits as $kid ) {
        $kid = (int) $kid;
        if ( $kid && get_the_title( $kid ) === $title ) {
          $found_id = $kid;
          break;
        }
      }
    }
  }

  if ( ! $found_id && function_exists( 'abdielmskef_import_kit_payload' ) ) {
    $found_id = (int) abdielmskef_import_kit_payload( $payload );
  }

  if ( $found_id ) {
    abdielmskef_update_post_meta_compat( $found_id, ABDIELMSKEF_META_IS_BASE_KIT, 'unused_legacy_key', 1 );
    abdielmskef_update_option_compat( ABDIELMSKEF_OPT_EXAMPLE_KIT_ID, 'unused_legacy_key', $found_id, false );

    $active = (int) get_option( 'elementor_active_kit', 0 );
    if ( ! $active ) {
      update_option( 'elementor_active_kit', $found_id, false );
      abdielmskef_update_option_compat( ABDIELMSKEF_OPT_BASE_KIT_ID, 'unused_legacy_key', $found_id, false );
    }
  }

  update_option( 'abdielmskef_base_kit_installed_flag', 1, false );
}

function abdielmskef_activate() {
  if ( ! abdielmskef_is_elementor_active_plugin() ) {
    deactivate_plugins( plugin_basename( __FILE__ ) );
    wp_die(
      esc_html__( 'Multi Style Kits for Elementor requires the Elementor plugin to be active. Activate Elementor and try again.', 'abdiel-multi-style-kits-for-elementor' ),
      esc_html__( 'Plugin not activated', 'abdiel-multi-style-kits-for-elementor' ),
      [ 'back_link' => true ]
    );
  }
}
register_activation_hook( __FILE__, 'abdielmskef_activate' );

function abdielmskef_admin_notice_missing_elementor() {
  if ( ! current_user_can( 'activate_plugins' ) ) {
    return;
  }
  if ( abdielmskef_is_elementor_loaded() ) {
    return;
  }

  echo '<div class="notice notice-error"><p>';
  echo esc_html__( 'Multi Style Kits for Elementor requires Elementor to work.', 'abdiel-multi-style-kits-for-elementor' ) . ' ';
  echo '<a href="' . esc_url( admin_url( 'plugins.php' ) ) . '">' . esc_html__( 'Go to Plugins', 'abdiel-multi-style-kits-for-elementor' ) . '</a>';
  echo '</p></div>';
}
add_action( 'admin_notices', 'abdielmskef_admin_notice_missing_elementor' );

/**
 * Bootstrap (only when Elementor is loaded).
 */
function abdielmskef_bootstrap() {
  require_once ABDIELMSKEF_DIR . 'inc/helpers.php';
  require_once ABDIELMSKEF_DIR . 'inc/admin/menu.php';
  require_once ABDIELMSKEF_DIR . 'inc/admin/pages/kits.php';
  require_once ABDIELMSKEF_DIR . 'inc/admin/pages/settings.php';
  require_once ABDIELMSKEF_DIR . 'inc/admin/pages/import-export.php';
  require_once ABDIELMSKEF_DIR . 'inc/admin/pages/contact.php';
  require_once ABDIELMSKEF_DIR . 'inc/metabox.php';
  require_once ABDIELMSKEF_DIR . 'inc/override-runtime.php';
  require_once ABDIELMSKEF_DIR . 'inc/per-page-kit-runtime.php';
  // require_once ABDIELMSKEF_DIR . 'inc/elementor-globals.php'; // BORRADO
  require_once ABDIELMSKEF_DIR . 'inc/defaults-and-bulk.php';
  require_once ABDIELMSKEF_DIR . 'inc/elementor-controls.php';

  if ( is_admin() ) {
      abdielmskef_ensure_base_kit( false );
  }
}
add_action( 'plugins_loaded', 'abdielmskef_bootstrap', 20 );

add_filter( 'plugin_action_links_' . plugin_basename( __FILE__ ), function( $links ) {
  $support = function_exists( 'abdielmskef_tracked_url' )
    ? abdielmskef_tracked_url( 'https://joseabdiel.com/', 'plugins_row_support', 'admin' )
    : 'https://joseabdiel.com/';
  $links[] = '<a target="_blank" rel="noopener noreferrer" href="' . esc_url( $support ) . '">' . esc_html__( 'Support', 'abdiel-multi-style-kits-for-elementor' ) . '</a>';
  return $links;
} );

add_filter( 'plugin_row_meta', function( $links, $file ) {
  if ( $file !== plugin_basename( __FILE__ ) ) {
    return $links;
  }
  $resources = function_exists( 'abdielmskef_tracked_url' )
    ? abdielmskef_tracked_url( 'https://joseabdiel.com/', 'plugins_row_resources', 'admin' )
    : 'https://joseabdiel.com/';
  $links[]   = '<a target="_blank" rel="noopener noreferrer" href="' . esc_url( $resources ) . '">' . esc_html__( 'Recursos', 'abdiel-multi-style-kits-for-elementor' ) . '</a>';
  return $links;
}, 10, 2 );