<?php
/**
 * Fired when the plugin is uninstalled (deleted).
 *
 * Removes CPT content, taxonomy terms, and options only if the admin enabled
 * “Remove all plugin data when the plugin is deleted” under Aha Hero Slider → Uninstall.
 *
 * @package AHA_Hero_Slider
 */

if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
	exit;
}

/**
 * Runs uninstall cleanup when the admin opted in to remove all data.
 * Wrapped so file-scope variables are not reported as unprefixed globals by PHPCS.
 *
 * @return void
 */
function aha_hero_slider_run_uninstall_cleanup() {
	/*
	 * Option key must match AHA_HERO_SLIDER_UNINSTALL_DELETE_DATA_OPTION in the main plugin file.
	 */
	$remove_all = get_option( 'aha_hero_slider_remove_data_on_uninstall', '0' );
	if ( '1' !== $remove_all ) {
		return;
	}

	// Literal slugs — must stay in sync with AHA_HERO_SLIDER_CPT / AHA_HERO_SLIDER_TAXONOMY / AHA_HERO_SLIDER_OPTION.
	$cpt_slug      = 'aha_hero_slide';
	$taxonomy_slug = 'aha_hero_slide_group';

	$post_ids = get_posts(
		array(
			'post_type'              => $cpt_slug,
			'post_status'            => 'any',
			'posts_per_page'         => -1,
			'fields'                 => 'ids',
			'orderby'                => 'ID',
			'order'                  => 'ASC',
			'update_post_meta_cache' => false,
			'update_post_term_cache' => false,
		)
	);

	if ( is_array( $post_ids ) ) {
		foreach ( $post_ids as $post_id ) {
			wp_delete_post( (int) $post_id, true );
		}
	}

	$terms = get_terms(
		array(
			'taxonomy'   => $taxonomy_slug,
			'hide_empty' => false,
		)
	);

	if ( is_array( $terms ) && ! is_wp_error( $terms ) ) {
		foreach ( $terms as $term ) {
			if ( isset( $term->term_id ) ) {
				wp_delete_term( (int) $term->term_id, $taxonomy_slug );
			}
		}
	}

	$option_names = array(
		'aha_hero_slider_remove_data_on_uninstall',
		'aha_hero_slider_settings', // Legacy unified option
		'aha_hero_slider_general',
		'aha_hero_slider_design',
		'aha_hero_slider_shortcode',
		'aha_hero_slider_migrated_to_per_tab',
	);

	/**
	 * Extra option names to delete on uninstall.
	 *
	 * @since 1.0.0
	 *
	 * @param string[] $option_names Option names.
	 */
	$option_names = apply_filters( 'aha_hero_slider_uninstall_option_names', $option_names );

	foreach ( (array) $option_names as $option_name ) {
		$name = is_string( $option_name ) ? $option_name : '';
		if ( '' !== $name ) {
			delete_option( $name );
		}
	}
}

aha_hero_slider_run_uninstall_cleanup();