<?php
/**
 * Test HVAC Test Environment
 *
 * @package HVAC_Testing
 */

class Test_HVAC_Test_Environment extends WP_UnitTestCase {
    /**
     * @var HVAC_Test_Environment
     */
    private $test_env;

    public function setUp(): void {
        parent::setUp();
        $this->test_env = new HVAC_Test_Environment();
    }

    public function test_environment_setup() {
        // Verify environment setup works
        $this->test_env->setUp();
        $this->assertTrue($this->test_env->is_ready(), 'Test environment should be ready after setup');
    }

    public function test_required_plugins_active() {
        $this->assertTrue(
            class_exists('Tribe__Events__Main'),
            'The Events Calendar plugin should be active'
        );
        
        $this->assertTrue(
            class_exists('Tribe__Events__Community__Main'),
            'The Events Calendar Community Events plugin should be active'
        );
    }

    public function test_transaction_management() {
        global $wpdb;
        
        // Start environment (which starts transaction)
        $this->test_env->setUp();
        
        // Create a test post
        $post_id = wp_insert_post(array(
            'post_title' => 'Test Post',
            'post_content' => 'Test content',
            'post_status' => 'publish'
        ));
        
        // Verify post exists
        $this->assertNotNull(get_post($post_id), 'Post should exist before rollback');
        
        // Tear down (which rolls back transaction)
        $this->test_env->tearDown();
        
        // Verify post doesn't exist after rollback
        $this->assertNull(get_post($post_id), 'Post should not exist after rollback');
    }

    public function test_user_cleanup() {
        // Create test user
        $user_id = wp_create_user('testuser', 'password', 'test@example.com');
        
        // Register user for cleanup
        $this->test_env->register_test_user($user_id);
        
        // Verify user exists
        $this->assertNotNull(get_user_by('id', $user_id), 'User should exist before cleanup');
        
        // Tear down environment (which cleans up users)
        $this->test_env->tearDown();
        
        // Verify user was deleted
        $this->assertNull(get_user_by('id', $user_id), 'User should be deleted after cleanup');
    }

    public function test_environment_reset() {
        // Create test event
        $event_id = wp_insert_post(array(
            'post_type' => 'tribe_events',
            'post_title' => 'Test Event',
            'post_status' => 'publish'
        ));
        
        // Set up environment (which resets it)
        $this->test_env->setUp();
        
        // Verify event was deleted during reset
        $this->assertNull(get_post($event_id), 'Event should be deleted during environment reset');
    }

    public function test_role_reset() {
        // Create custom role
        add_role('test_role', 'Test Role', array('read' => true));
        
        // Reset environment
        $this->test_env->setUp();
        
        // Verify custom role still exists after reset (roles should be reset to defaults, not deleted)
        $role = get_role('test_role');
        $this->assertNotNull($role, 'Custom role should exist after environment reset');
        
        // Clean up
        remove_role('test_role');
    }

    public function test_multiple_test_users() {
        // Create multiple test users
        $user_ids = array();
        for ($i = 0; $i < 3; $i++) {
            $user_ids[] = wp_create_user(
                "testuser{$i}",
                'password',
                "test{$i}@example.com"
            );
        }
        
        // Register all users for cleanup
        foreach ($user_ids as $user_id) {
            $this->test_env->register_test_user($user_id);
        }
        
        // Verify all users exist
        foreach ($user_ids as $user_id) {
            $this->assertNotNull(
                get_user_by('id', $user_id),
                "User {$user_id} should exist before cleanup"
            );
        }
        
        // Tear down environment
        $this->test_env->tearDown();
        
        // Verify all users were deleted
        foreach ($user_ids as $user_id) {
            $this->assertNull(
                get_user_by('id', $user_id),
                "User {$user_id} should be deleted after cleanup"
            );
        }
    }
}