<?php
/**
 * PHPUnit bootstrap.
 *
 * @package RSS2CPT
 */

define( 'ABSPATH', dirname( __DIR__ ) . '/' );
define( 'MINUTE_IN_SECONDS', 60 );

/**
 * Minimal option stub for isolated settings tests.
 *
 * @param string $option  Option name.
 * @param mixed  $default_value Default value.
 * @return mixed
 */
function get_option( $option, $default_value = false ) {
	unset( $option );
	return $default_value;
}

/**
 * Minimal wp_parse_args stub for isolated settings tests.
 *
 * @param array $args     Supplied values.
 * @param array $defaults Default values.
 * @return array
 */
function wp_parse_args( $args, $defaults = array() ) {
	return array_merge( $defaults, $args );
}

/**
 * Minimal get_date_from_gmt stub matching WordPress's MySQL-string behavior.
 *
 * @param string $date_string GMT timestamp in MySQL date format.
 * @return string Timestamp converted to the site's local timezone.
 */
function get_date_from_gmt( $date_string ) {
	return get_gmt_from_date( $date_string );
}

/**
 * Minimal get_gmt_from_date stub: the inverse of get_date_from_gmt.
 *
 * @param string $date_string Local timestamp in MySQL date format.
 * @return string Timestamp converted to GMT (UTC).
 */
function get_gmt_from_date( $date_string ) {
	$timestamp = strtotime( $date_string . ' UTC' );
	if ( false === $timestamp ) {
		return $date_string;
	}
	return gmdate( 'Y-m-d H:i:s', $timestamp );
}

/**
 * In-memory option store for isolated tests.
 *
 * @param string $name Option name.
 * @return bool Always true; the test asserts via $GLOBALS['rss2cpt_test_deleted_options'].
 */
function delete_option( $name ) {
	$GLOBALS['rss2cpt_test_deleted_options'][] = $name;
	return true;
}

/**
 * In-memory site-transient store for isolated tests.
 *
 * @param string $name Transient name.
 * @return bool Always true; the test asserts via $GLOBALS['rss2cpt_test_deleted_site_transients'].
 */
function delete_site_transient( $name ) {
	$GLOBALS['rss2cpt_test_deleted_site_transients'][] = $name;
	return true;
}

/**
 * Reset recorded delete_* call logs between tests.
 *
 * @return void
 */
function rss2cpt_test_reset_delete_logs() {
	$GLOBALS['rss2cpt_test_deleted_options']         = array();
	$GLOBALS['rss2cpt_test_deleted_site_transients'] = array();
}

/**
 * Reset in-memory term/taxonomy stores between tests.
 *
 * @return void
 */
function rss2cpt_test_reset_term_stores() {
	$GLOBALS['rss2cpt_test_taxonomies']         = array();
	$GLOBALS['rss2cpt_test_object_in_taxonomy'] = array();
	$GLOBALS['rss2cpt_test_terms']              = array();
	$GLOBALS['rss2cpt_test_object_terms']       = array();
	$GLOBALS['rss2cpt_test_next_term_id']       = 1;
}
rss2cpt_test_reset_delete_logs();
rss2cpt_test_reset_term_stores();

/**
 * Minimal do_action stub for isolated tests.
 *
 * @param string $hook Hook name.
 * @param mixed  ...$args Hook arguments.
 */
function do_action( $hook, ...$args ) {
	unset( $hook, $args );
}

/**
 * In-memory taxonomy registry for isolated tests.
 *
 * Populate via $GLOBALS['rss2cpt_test_taxonomies'][$tax] = true.
 *
 * @param string $taxonomy Taxonomy slug.
 * @return bool
 */
function taxonomy_exists( $taxonomy ) {
	return ! empty( $GLOBALS['rss2cpt_test_taxonomies'][ (string) $taxonomy ] );
}

/**
 * In-memory post-type/taxonomy attachment map for isolated tests.
 *
 * Populate via $GLOBALS['rss2cpt_test_object_in_taxonomy'][$post_type][$tax] = bool.
 *
 * @param string $post_type Post type slug.
 * @param string $taxonomy  Taxonomy slug.
 * @return bool
 */
function is_object_in_taxonomy( $post_type, $taxonomy ) {
	return ! empty( $GLOBALS['rss2cpt_test_object_in_taxonomy'][ (string) $post_type ][ (string) $taxonomy ] );
}

/**
 * In-memory term store for isolated tests.
 *
 * Populate via $GLOBALS['rss2cpt_test_terms'][$tax][$name] = $term_id.
 *
 * @param string     $field    Field to look up (only 'name' is meaningful here).
 * @param string|int $value    Value to look up.
 * @param string     $taxonomy Taxonomy slug.
 * @return object|null
 */
function get_term_by( $field, $value, $taxonomy ) {
	$taxonomy = (string) $taxonomy;
	if ( 'name' !== $field ) {
		return null;
	}
	if ( empty( $GLOBALS['rss2cpt_test_terms'][ $taxonomy ][ (string) $value ] ) ) {
		return null;
	}
	return (object) array( 'term_id' => (int) $GLOBALS['rss2cpt_test_terms'][ $taxonomy ][ (string) $value ] );
}

/**
 * In-memory term creator for isolated tests.
 *
 * @param string $term     Term name.
 * @param string $taxonomy Taxonomy slug.
 * @return array<string,int>|\WP_Error
 */
function wp_insert_term( $term, $taxonomy ) {
	$taxonomy = (string) $taxonomy;
	$term     = (string) $term;
	if ( ! isset( $GLOBALS['rss2cpt_test_terms'][ $taxonomy ] ) ) {
		$GLOBALS['rss2cpt_test_terms'][ $taxonomy ] = array();
	}
	if ( isset( $GLOBALS['rss2cpt_test_terms'][ $taxonomy ][ $term ] ) ) {
		return array( 'term_id' => (int) $GLOBALS['rss2cpt_test_terms'][ $taxonomy ][ $term ] );
	}
	$next                                 = ( isset( $GLOBALS['rss2cpt_test_next_term_id'] ) ? (int) $GLOBALS['rss2cpt_test_next_term_id'] : 1 );
	$GLOBALS['rss2cpt_test_next_term_id'] = $next + 1;
	$GLOBALS['rss2cpt_test_terms'][ $taxonomy ][ $term ] = $next;
	return array( 'term_id' => $next );
}

/**
 * In-memory object-term linker for isolated tests.
 *
 * Records (post_id, term_ids[], taxonomy) on $GLOBALS['rss2cpt_test_object_terms'].
 *
 * @param int          $object_id Object ID.
 * @param array|string $terms     Term IDs or slugs.
 * @param string       $taxonomy  Taxonomy slug.
 */
function wp_set_object_terms( $object_id, $terms, $taxonomy ) {
	$terms                                  = array_map( 'intval', (array) $terms );
	$GLOBALS['rss2cpt_test_object_terms'][] = array(
		'object_id' => (int) $object_id,
		'term_ids'  => $terms,
		'taxonomy'  => (string) $taxonomy,
	);
}

/**
 * Minimal is_wp_error stub: tests construct WP_Error objects by hand.
 *
 * @param mixed $thing Thing to check.
 * @return bool
 */
function is_wp_error( $thing ) {
	return $thing instanceof \WP_Error;
}

require_once dirname( __DIR__ ) . '/src/Options.php';
require_once dirname( __DIR__ ) . '/src/Import/Importer.php';