<?php
/**
 * Integration tests for plugin activation/deactivation.
 *
 * @package Hvac_Community_Events
 */

use Yoast\WPTestUtils\WPIntegration;

/**
 * Class Event_Management_Integration_Test
 *
 * Tests plugin activation and deactivation hooks.
 */
class Event_Management_Integration_Test extends WP_UnitTestCase {

    // --- Properties for Activation Tests ---
    protected $plugin_slug = 'hvac-community-events/hvac-community-events.php';
    protected $created_pages_option = 'hvac_community_pages';
    // Updated list of pages expected to be created by activation
    protected $required_pages = [
        'community-login' => [
            'title' => 'Community Login',
            'shortcode' => '[hvac_community_login]', // Assuming this is still needed
        ],
        'trainer-registration' => [
            'title' => 'Trainer Registration',
            'shortcode' => '[hvac_trainer_registration]', // Assuming this is still needed
        ],
        'hvac-dashboard' => [
            'title' => 'Trainer Dashboard',
            'shortcode' => null, // No specific shortcode expected in content
        ],
        'manage-event' => [ // New page
            'title' => 'Manage Event',
            'shortcode' => '[tribe_community_events view="submission_form"]',
        ],
        'my-events' => [ // New page
            'title' => 'My Events',
            'shortcode' => '[tribe_community_events view="my_events"]',
        ],
    ];
    protected $trainer_role = 'hvac_trainer';
    // --- End Properties for Activation Tests ---


	/**
	 * Set up the test environment before each test method runs.
	 */
	public function set_up() {
	    parent::set_up();
	       // Ensure plugin is deactivated before tests that need to activate it
	       if ( is_plugin_active( $this->plugin_slug ) ) {
	           deactivate_plugins( $this->plugin_slug );
	       }
	       // Clean up potential leftovers before tests
	       $this->clean_up_plugin_artifacts();

	    // Clear POST data before each test
	       $_POST = [];
	}

	/**
	 * Tear down the test environment after each test method runs.
	 */
	public function tear_down() {
		// Reset the current user
		wp_set_current_user( 0 );
		      $_POST = []; // Clear POST data

		      // Clean up artifacts after tests
		      $this->clean_up_plugin_artifacts();
		      // Ensure plugin is deactivated after tests
		       if ( is_plugin_active( $this->plugin_slug ) ) {
		          deactivate_plugins( $this->plugin_slug );
		      }

		parent::tear_down();
	}

		  /**
		   * Helper function to delete pages, roles, and options created by activation.
		   */
		  protected function clean_up_plugin_artifacts() {
		      // Delete pages
		      foreach ( array_keys($this->required_pages) as $slug ) {
		          $page = get_page_by_path( $slug, OBJECT, 'page' );
		          if ( $page ) {
		              wp_delete_post( $page->ID, true ); // Force delete
		          }
		      }
		      // Delete option
		      delete_option( $this->created_pages_option );

		      // Delete role
		      if ( get_role( $this->trainer_role ) ) {
		           remove_role( $this->trainer_role );
		      }
		  }

	// --- Test Cases ---

	// REMOVED Obsolete tests for old custom event handler:
	// - test_tec_ce_handler_creates_event_successfully
	// - test_tec_ce_handler_modifies_event_successfully
	// - test_tec_ce_handler_prevents_creation_with_invalid_data


	// --- Activation/Deactivation Tests ---

	/**
	 * Test that activating the plugin creates the required pages with correct content.
	 * @test
	 */
	public function test_activation_creates_required_pages_with_shortcodes() {
	    // Ensure pages don't exist initially
	    foreach ( array_keys($this->required_pages) as $slug ) {
	         $this->assertNull( get_page_by_path( $slug, OBJECT, 'page' ), "Page '{$slug}' should not exist before activation." );
	    }

	    // Activate the plugin
	    activate_plugin( $this->plugin_slug );

	    // Verify pages now exist, are published, and have correct content/shortcode
	    $created_pages_data = get_option( $this->created_pages_option );
	    $this->assertIsArray( $created_pages_data, "Option '{$this->created_pages_option}' should be an array." );

	    foreach ( $this->required_pages as $slug => $details ) {
	        $page = get_page_by_path( $slug, OBJECT, 'page' );
	        $this->assertNotNull( $page, "Page '{$slug}' should exist after activation." );
	        if ($page) {
	             $this->assertEquals( 'publish', $page->post_status, "Page '{$slug}' should be published." );
	             // Check if shortcode exists in content (if one is expected)
	             if ( !is_null($details['shortcode']) ) {
	                 $this->assertStringContainsString(
	                     $details['shortcode'],
	                     $page->post_content,
	                     "Page '{$slug}' content should contain the shortcode '{$details['shortcode']}'."
	                 );
	             }
	             // Verify page ID stored in option matches actual page ID
	             $feature_key = str_replace('-', '_', $slug);
	             $this->assertArrayHasKey($feature_key, $created_pages_data, "Option should contain key '{$feature_key}'.");
	             $this->assertEquals($page->ID, $created_pages_data[$feature_key], "Stored page ID for '{$slug}' should match actual page ID.");
	        }
	    }

	     // Verify the option tracking created pages exists and is not empty
	     $this->assertNotEmpty( $created_pages_data, "Option '{$this->created_pages_option}' should not be empty after activation." );
	}

	/**
	 * Test that activating the plugin creates the required hvac_trainer role.
	 * @test
	 */
	public function test_activation_creates_trainer_role() {
	    // Ensure role doesn't exist initially
	    $this->assertNull( get_role( $this->trainer_role ), "Role '{$this->trainer_role}' should not exist before activation." );

	    // Activate the plugin
	    activate_plugin( $this->plugin_slug );

	    // Verify role now exists
	    $role = get_role( $this->trainer_role );
	    $this->assertNotNull( $role, "Role '{$this->trainer_role}' should exist after activation." );
	    $this->assertInstanceOf( 'WP_Role', $role, "Role '{$this->trainer_role}' should be a WP_Role object." );
	}

	/**
	 * Test that deactivating the plugin removes the hvac_trainer role.
	 * @test
	 */
	public function test_deactivation_removes_trainer_role() {
	    // First, activate the plugin to ensure the role exists
	    activate_plugin( $this->plugin_slug );
	    $this->assertNotNull( get_role( $this->trainer_role ), "Role '{$this->trainer_role}' should exist before deactivation test." );

	    // Deactivate the plugin - this should trigger the hook
	    deactivate_plugins( $this->plugin_slug );

	    // Verify the role no longer exists
	    $this->assertNull( get_role( $this->trainer_role ), "Role '{$this->trainer_role}' should not exist after deactivation." );
	}

}