document.addEventListener('DOMContentLoaded', function() {
    const registerTeacherForm = document.getElementById('register-teacher-form');

    registerTeacherForm.addEventListener('submit', function(event) {
        event.preventDefault(); // 阻止表单默认提交行为

        const username = document.getElementById('teacher-username').value;
        const email = document.getElementById('teacher-email').value;
        const password = document.getElementById('teacher-password').value;
        const confirmPassword = document.getElementById('teacher-confirm-password').value;

        // 检查密码和确认密码是否一致
        if (password !== confirmPassword) {
            alert('密码和确认密码不一致');
            return;
        }

        // 使用 Fetch API 发送注册请求
        fetch('/register_teacher_post', {  // 教师注册路由
            method: 'POST',
            headers: {
                'Content-Type': 'application/json',
                'X-CSRFToken': '{{ csrf_token() }}' // 如果使用 CSRF 保护
            },
            body: JSON.stringify({ username, email, password })  // 发送数据
        })
        .then(response => response.json())
        .then(data => {
            if (data.success) {
                alert('教师注册成功');
                window.location.href = '/login'; // 注册成功后跳转到登录页面
            } else {
                alert('注册失败: ' + data.message);
            }
        })
        .catch(error => {
            console.error('Error:', error);
            alert('注册失败');
        });
    });
});