<?php
/**
 * Tests for WordPress content stubs.
 *
 * @package WPContentSync
 */

namespace WPContentSync\Tests\Unit\Content;

use PHPUnit\Framework\TestCase;

class WordPressContentStubTest extends TestCase {
	protected function tearDown(): void {
		unset(
			$GLOBALS['wpcs_test_posts'],
			$GLOBALS['wpcs_test_next_post_id'],
			$GLOBALS['wpcs_test_post_meta'],
			$GLOBALS['wpcs_test_terms'],
			$GLOBALS['wpcs_test_next_term_id'],
			$GLOBALS['wpcs_test_term_meta'],
			$GLOBALS['wpcs_test_object_terms'],
			$GLOBALS['wpcs_test_attachment_files'],
			$GLOBALS['wpcs_test_attachment_metadata'],
			$GLOBALS['wpcs_test_post_filter'],
			$GLOBALS['wpcs_test_force_delete']
		);

		parent::tearDown();
	}

	public function test_post_stubs_insert_update_and_read_posts(): void {
		$post_id = wp_insert_post(
			array(
				'post_title' => 'Hello',
				'post_type'  => 'post',
			),
			true
		);

		wp_update_post(
			array(
				'ID'         => $post_id,
				'post_title' => 'Updated',
			),
			true
		);

		self::assertSame( 'Updated', get_post( $post_id )['post_title'] );
	}

	public function test_meta_stubs_replace_values(): void {
		update_post_meta( 10, '_source_url', 'https://source.test/page' );
		update_post_meta( 10, '_source_url', 'https://destination.test/page' );

		self::assertSame( array( 'https://destination.test/page' ), get_post_meta( 10, '_source_url', false ) );
		self::assertSame( 'https://destination.test/page', get_post_meta( 10, '_source_url', true ) );
	}

	public function test_term_stubs_insert_update_and_read_terms(): void {
		$result = wp_insert_term( 'News', 'category', array( 'slug' => 'news' ) );

		wp_update_term( $result['term_id'], 'category', array( 'name' => 'Latest News' ) );

		$term = get_term_by( 'slug', 'news', 'category' );
		self::assertSame( 'Latest News', $term->name );
	}

	public function test_attachment_stubs_store_metadata(): void {
		$attachment_id = wp_insert_attachment(
			array(
				'post_title'     => 'Image',
				'post_mime_type' => 'image/jpeg',
			),
			false,
			44,
			true
		);

		wp_update_attachment_metadata(
			$attachment_id,
			array(
				'width' => 1200,
			)
		);

		self::assertSame( 44, get_post( $attachment_id )['post_parent'] );
		self::assertSame( array( 'width' => 1200 ), wp_get_attachment_metadata( $attachment_id ) );
	}

	public function test_query_delete_and_object_term_stubs(): void {
		$first_post_id  = wp_insert_post(
			array(
				'post_title' => 'First',
				'post_type'  => 'post',
			),
			true
		);
		$second_post_id = wp_insert_post(
			array(
				'post_title' => 'Second',
				'post_type'  => 'page',
			),
			true
		);

		update_post_meta( $first_post_id, '_wpcs_source_id', 10 );
		update_post_meta( $second_post_id, '_wpcs_source_id', 20 );
		wp_set_object_terms( $first_post_id, array( 'news', 'updates' ), 'category' );
		delete_post_meta( $second_post_id, '_wpcs_source_id' );
		wp_delete_post( $second_post_id, true );

		$posts = get_posts(
			array(
				'post_type'  => 'post',
				// phpcs:disable WordPress.DB.SlowDBQuery.slow_db_query_meta_key, WordPress.DB.SlowDBQuery.slow_db_query_meta_value -- Verifies the unit-test get_posts meta query stub.
				'meta_key'   => '_wpcs_source_id',
				'meta_value' => 10,
				// phpcs:enable WordPress.DB.SlowDBQuery.slow_db_query_meta_key, WordPress.DB.SlowDBQuery.slow_db_query_meta_value
			)
		);

		self::assertCount( 1, $posts );
		self::assertSame( $first_post_id, $posts[0]->ID );
		self::assertSame( array(), get_post_meta( $second_post_id, '_wpcs_source_id', false ) );
		self::assertNull( get_post( $second_post_id ) );
		self::assertTrue( $GLOBALS['wpcs_test_force_delete'][ $second_post_id ] );
		self::assertSame(
			array( 'news', 'updates' ),
			$GLOBALS['wpcs_test_object_terms'][ $first_post_id ]['category']
		);
	}
}