<?php

class LaravelAuthStatus {
	private $domain;
	private $token;
	private $args;
	function __construct() {
		$this->domain = $_SERVER['HTTP_HOST'];
		$this->token = $_COOKIE['authToken'] ?? ''; // Get Bear Token from cookie
		$this->args = [ 
			'headers' => [ 
				'Accept' => 'application/json',
				'Authorization' => "Bearer $this->token",
			]
		];
	}
	public function get_laravel_auth_status() {

		// 設定 Laravel API URL
		$domain = $_SERVER['HTTP_HOST'];
		$api_url = "http://$this->domain/student/api/user";

		// Get Bear Token from cookie
		$token = $_COOKIE['authToken'] ?? '';
		// 如果需要帶上 cookie，讓 Laravel 認證機制能讀取登入資訊
		$args = [ 
			'headers' => [ 
				'Accept' => 'application/json',
				'Authorization' => "Bearer $this->token",
			],
			// 將當前瀏覽器的 cookie 帶入，前提是兩者可以共用 cookie 或有其他認證方式
		];

		$response = wp_remote_get( $api_url, $args );

		if ( is_wp_error( $response ) ) {
			return 'Error: ' . $response->get_error_message();
		}
		// die('<pre>' . print_r($response, true) . '</pre>');
		$body = wp_remote_retrieve_body( $response );
		$data = json_decode( $body, true );

		$school_no = null;
		$valid_date = null;

		date_default_timezone_set( 'Asia/Taipei' );
		$time = date( 'Y-m-d' );

		if ( ! empty( $data['school_no'] ) && ! empty( $data['valid_date'] ) ) {
			$school_no = $data['school_no'];
			$valid_date = $data['valid_date'];
		}
		if ( $school_no && $valid_date > $time ) {

			$_SESSION['aia_student_school_no'] = $school_no;
			// echo $_SESSION['aia_student_school_no'];
		} else {
			unset( $_SESSION['aia_student_school_no'] );
		}
	}

	public function student_logout() {
		// die('test');
		// $api_url = "http://$this->domain/student/api/logout";
		// $response = wp_remote_post($api_url, $this->args);
		// if (is_wp_error($response)) {
		//     return 'Error: ' . $response->get_error_message();
		// }
		unset( $_SESSION['aia_student_school_no'] );
		session_destroy();
		wp_redirect( "http://$this->domain/student/logout" );
		exit;
		// redirect("http://$this->domain/student/logout");
		// die('<pre>' . print_r($response, true) . '</pre>');
	}
}

session_start();
$LaravelAuth = new LaravelAuthStatus();
if ( ! isset( $_SESSION['aia_student_school_no'] ) ) {
	$LaravelAuth->get_laravel_auth_status();
}

if ( isset( $_GET['logout'] ) ) {
	$LaravelAuth->student_logout();
}

// die('test_end');
// die();