<?php
/**
 * Plugin init events handler
 *
 * @package kirki
 */

namespace Kirki\Manager;

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly.
}

use Kirki\Ajax\Media;
use Kirki\Ajax\WpAdmin;
use Kirki\Frontend\Preview\Preview;
use Kirki\HelperFunctions;

/**
 * Do some task during plugin activation
 */
class PluginInitEvents {


	/**
	 * Initilize the class
	 *
	 * @return void
	 */
	public function __construct() {
		add_filter( 'document_title_parts', array( $this, 'change_document_title' ) );
		add_action( 'init', array( $this, 'plugins_initial_tasks' ) );
		add_filter( 'upload_mimes', array( $this, 'cc_mime_types' ) );
		add_filter( 'wp_check_filetype_and_ext', array( $this, 'fix_filetype_check' ), 10, 5 );
		add_filter( 'big_image_size_threshold', '__return_false' );
		add_theme_support( 'post-thumbnails' );

		add_filter( 'wp_handle_upload_prefilter', array( new Media(), 'kirki_handle_upload_prefilter' ) );
		add_filter( 'wp_generate_attachment_metadata', array( new Media(), 'kirki_convert_sizes_to_webp' ) );
		add_filter( 'kirki_html_generator', array( $this, 'kirki_html_generator_wrap' ), 10, 2 );
		add_filter( 'kirki_template_finder', array( new HelperFunctions(), 'find_template_for_this_context' ), 10, 2 );
	}


	public function kirki_html_generator_wrap( $s, $post_id ) {
		$staging_version         = isset( $_GET['staging_version'] ) ? intval( HelperFunctions::sanitize_text( $_GET['staging_version'] ) ) : false;
		$nonce                   = HelperFunctions::sanitize_text( isset( $_GET['nonce'] ) ? $_GET['nonce'] : 'false' );
		$preview_staging_version = ( $staging_version && wp_verify_nonce( $nonce, 'kirki_preview_staging_nonce' ) ) ? $staging_version : false;
		return HelperFunctions::kirki_html_generator( $s, $post_id, $preview_staging_version );
	}

	/**
	 * Filters the document title parts based on custom SEO settings or context-specific templates.
	 *
	 * @param array $title_parts_array The original title parts array.
	 * @return array Modified title parts array.
	 */
	public function change_document_title( $title_parts_array ) {
		$post_id = HelperFunctions::get_post_id_if_possible_from_url();

		$context = HelperFunctions::get_current_page_context();
		if ( $context && isset( $context['type'] ) ) {
			switch ( $context['type'] ) {
				case '404': {
						$template = HelperFunctions::find_utility_page_for_this_context( '404', 'type' );
					if ( $template && isset( $template['id'] ) ) {
						$post_id = $template['id'];
					}
					break;
				}
				case 'kirki_utility': {
						$post_id = $context['kirki_utility_page_id'];
						break;
				}
				default: {
						break;
				}
			}
		}

		if ( $post_id ) {

			$template_data = HelperFunctions::get_template_data_if_current_page_is_kirki_template();
			if ( $template_data ) {
				$seo_settings = get_post_meta( $template_data['template_id'], KIRKI_PAGE_SEO_SETTINGS_META_KEY, true );
			} else {
				$seo_settings = get_post_meta( $post_id, KIRKI_PAGE_SEO_SETTINGS_META_KEY, true );
			}

			if ( $seo_settings && isset( $seo_settings['seoSettings'], $seo_settings['seoSettings']['seoTitleTag'], $seo_settings['seoSettings']['seoTitleTag']['value'] ) ) {
				$seo_title                  = Preview::getSeoValue( $post_id, $seo_settings['seoSettings']['seoTitleTag']['value'] );
				$title_parts_array['title'] = $seo_title;
			}
		}

		return $title_parts_array;
	}

	/**
	 * Register custom post type , mime types and theme page templates
	 *
	 * @return void
	 */
	public function plugins_initial_tasks() {
		// register_post_type( 'kirki_page', array( 'public' => true ) );
		add_filter( 'theme_page_templates', array( $this, 'add_page_template_to_dropdown' ) );
		load_plugin_textdomain( 'kirki', false, KIRKI_PLUGIN_REL_URL . '/languages' );
	}

	/**
	 * Filter hook upload_mimes.
	 *
	 * @param array $mimes wp mimes.
	 * @return array
	 */
	public function cc_mime_types( $mimes ) {
		$data = WpAdmin::get_common_data( true );
		if ( isset( $data['json_upload'] ) && $data['json_upload'] === true ) {
			$mimes['json'] = 'application/json';
		}
		if ( isset( $data['svg_upload'] ) && $data['svg_upload'] === true ) {
			$mimes['svg'] = 'image/svg+xml';
		}

		return $mimes;
	}

	/**
	 * Fix JSON and SVG file type check for WordPress MIME sniffing.
	 *
	 * WordPress uses finfo to sniff the real MIME type of uploaded files.
	 * JSON files are detected as 'text/plain' by finfo, which causes WordPress
	 * to reject them even when 'application/json' is in the allowed mimes list.
	 * This filter overrides the sniffed type for .json files when json_upload is enabled.
	 *
	 * @param array       $wp_check_filetype_and_ext Array with ext, type, proper_filename keys.
	 * @param string      $file                      Full path to the file.
	 * @param string      $filename                  The name of the file.
	 * @param string[]    $mimes                     Array of mime types keyed by extension.
	 * @param string|false $real_mime               The actual mime type or false if finfo is unavailable.
	 * @return array
	 */
	public function fix_filetype_check( $wp_check_filetype_and_ext, $file, $filename, $mimes, $real_mime ) {
		$data = WpAdmin::get_common_data( true );
		$ext  = strtolower( pathinfo( $filename, PATHINFO_EXTENSION ) );

		if ( 'json' === $ext && isset( $data['json_upload'] ) && $data['json_upload'] === true ) {
			$wp_check_filetype_and_ext['ext']  = 'json';
			$wp_check_filetype_and_ext['type'] = 'application/json';
		}

		if ( 'svg' === $ext && isset( $data['svg_upload'] ) && $data['svg_upload'] === true ) {
			$wp_check_filetype_and_ext['ext']  = 'svg';
			$wp_check_filetype_and_ext['type'] = 'image/svg+xml';
		}

		return $wp_check_filetype_and_ext;
	}

	/**
	 * Add page templates.
	 *
	 * @param  array $templates  The list of page templates.
	 *
	 * @return array  $templates  The modified list of page templates.
	 */
	public function add_page_template_to_dropdown( $templates ) {
		$templates[ KIRKI_FULL_CANVAS_TEMPLATE_PATH ] = 'Kirki Full Canvas';
		return $templates;
	}
}