{% extends 'judge/base.html' %}

{% block title %}评委登录{% endblock %}

{% block content %}
<div class="fixed inset-0 z-0 bg-gradient-to-br from-blue-500 to-indigo-700 flex items-center justify-center px-4 sm:px-6 lg:px-8">
    <div class="max-w-md w-full space-y-8 bg-white p-10 rounded-2xl shadow-2xl transform transition-all hover:scale-105 duration-300">
        <div>
            <div class="mx-auto h-16 w-16 bg-blue-100 rounded-full flex items-center justify-center">
                <i class="fas fa-gavel text-3xl text-blue-600"></i>
            </div>
            <h2 class="mt-6 text-center text-3xl font-extrabold text-gray-900">
                评委登录
            </h2>
            <p class="mt-2 text-center text-sm text-gray-600">
                请输入您的手机号验证登录
            </p>
        </div>
        
        <form class="mt-8 space-y-6" method="post" action="{% url 'judge_login' %}">
            {% csrf_token %}
            <div class="rounded-md shadow-sm -space-y-px">
                <div class="mb-4">
                    <label for="phone" class="block text-sm font-medium text-gray-700 mb-1">手机号</label>
                    <div class="relative rounded-md shadow-sm">
                        <div class="absolute inset-y-0 left-0 pl-3 flex items-center pointer-events-none">
                            <i class="fas fa-mobile-alt text-gray-400"></i>
                        </div>
                        <input type="tel" id="phone" name="phone" required pattern="[0-9]{11}" 
                               class="focus:ring-blue-500 focus:border-blue-500 block w-full pl-10 sm:text-sm border-gray-300 rounded-lg py-3 transition-colors" 
                               placeholder="请输入11位手机号">
                    </div>
                </div>
                <div>
                    <label for="code" class="block text-sm font-medium text-gray-700 mb-1">验证码</label>
                    <div class="flex gap-2">
                        <div class="relative rounded-md shadow-sm flex-1">
                            <div class="absolute inset-y-0 left-0 pl-3 flex items-center pointer-events-none">
                                <i class="fas fa-shield-alt text-gray-400"></i>
                            </div>
                            <input type="text" id="code" name="code" required 
                                   class="focus:ring-blue-500 focus:border-blue-500 block w-full pl-10 sm:text-sm border-gray-300 rounded-lg py-3 transition-colors" 
                                   placeholder="请输入验证码">
                        </div>
                        <button type="button" id="sendCodeBtn" onclick="sendSmsCode()"
                                class="whitespace-nowrap inline-flex items-center px-4 py-2 border border-transparent text-sm font-medium rounded-lg text-blue-700 bg-blue-100 hover:bg-blue-200 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500 transition-colors w-32 justify-center">
                            发送验证码
                        </button>
                    </div>
                </div>
            </div>

            <div>
                <button type="submit" 
                        class="group relative w-full flex justify-center py-3 px-4 border border-transparent text-sm font-medium rounded-lg text-white bg-gradient-to-r from-blue-600 to-indigo-600 hover:from-blue-700 hover:to-indigo-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500 shadow-md hover:shadow-lg transition-all duration-200">
                    <span class="absolute left-0 inset-y-0 flex items-center pl-3">
                        <i class="fas fa-sign-in-alt text-blue-300 group-hover:text-blue-100"></i>
                    </span>
                    登录系统
                </button>
            </div>
        </form>

        {% if error %}
        <div class="rounded-md bg-red-50 p-4 border border-red-200 animate-pulse">
            <div class="flex">
                <div class="flex-shrink-0">
                    <i class="fas fa-times-circle text-red-400"></i>
                </div>
                <div class="ml-3">
                    <h3 class="text-sm font-medium text-red-800">登录失败</h3>
                    <div class="mt-2 text-sm text-red-700">
                        <p>{{ error }}</p>
                    </div>
                </div>
            </div>
        </div>
        {% endif %}
    </div>
</div>
{% endblock %}

{% block extra_js %}
<script>
    async function sendSmsCode() {
        const phone = document.getElementById('phone').value;
        if (!phone || phone.length !== 11) {
            alert('请输入有效的11位手机号');
            return;
        }

        const btn = document.getElementById('sendCodeBtn');
        btn.disabled = true;
        let countdown = 60;
        
        try {
            const response = await fetch("{% url 'judge_send_code' %}", {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json',
                    'X-CSRFToken': '{{ csrf_token }}'
                },
                body: JSON.stringify({ phone: phone })
            });
            const data = await response.json();
            
            if (data.success) {
                alert('验证码已发送');
                const timer = setInterval(() => {
                    btn.innerText = `${countdown}s 后重发`;
                    countdown--;
                    if (countdown < 0) {
                        clearInterval(timer);
                        btn.disabled = false;
                        btn.innerText = '发送验证码';
                    }
                }, 1000);
            } else {
                alert('发送失败: ' + data.message);
                btn.disabled = false;
            }
        } catch (error) {
            console.error('Error:', error);
            alert('网络错误，请重试');
            btn.disabled = false;
        }
    }
</script>
{% endblock %}