{% extends "base.html" %}

{% block title %}添加任务 - 微博超话签到{% endblock %}

{% block extra_css %}
<style>
    .task-container { max-width: 560px; margin: 0 auto; }

    /* 时间轮盘 */
    .wheel-section {
        display: flex;
        gap: 20px;
        justify-content: center;
        align-items: flex-start;
        margin: 24px 0 28px;
    }
    .wheel-col { text-align: center; }
    .wheel-col .wheel-label {
        font-size: 13px;
        font-weight: 600;
        color: #94a3b8;
        margin-bottom: 10px;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }
    .wheel-wrapper {
        position: relative;
        width: 90px;
        height: 180px;
        overflow: hidden;
        border-radius: 20px;
        background: #f8fafc;
        border: 1.5px solid #e2e8f0;
    }
    .wheel-wrapper::before, .wheel-wrapper::after {
        content: '';
        position: absolute;
        left: 0; right: 0;
        height: 60px;
        z-index: 2;
        pointer-events: none;
    }
    .wheel-wrapper::before {
        top: 0;
        background: linear-gradient(to bottom, rgba(248,250,252,1), rgba(248,250,252,0));
    }
    .wheel-wrapper::after {
        bottom: 0;
        background: linear-gradient(to top, rgba(248,250,252,1), rgba(248,250,252,0));
    }
    .wheel-highlight {
        position: absolute;
        top: 50%; left: 50%;
        transform: translate(-50%, -50%);
        width: 78px; height: 44px;
        border-radius: 14px;
        background: linear-gradient(135deg, rgba(99,102,241,0.1), rgba(168,85,247,0.1));
        border: 2px solid rgba(99,102,241,0.3);
        z-index: 1;
        pointer-events: none;
    }
    .wheel-scroll {
        position: relative;
        z-index: 1;
        height: 100%;
        overflow-y: scroll;
        scroll-snap-type: y mandatory;
        -ms-overflow-style: none;
        scrollbar-width: none;
    }
    .wheel-scroll::-webkit-scrollbar { display: none; }
    .wheel-item {
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 22px;
        font-weight: 600;
        color: #cbd5e1;
        scroll-snap-align: center;
        transition: color 0.15s, transform 0.15s;
        cursor: pointer;
        user-select: none;
    }
    .wheel-item.active {
        color: #6366f1;
        transform: scale(1.1);
    }

    /* 重复模式 */
    .repeat-options {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-top: 12px;
    }
    .repeat-chip {
        padding: 8px 18px;
        border-radius: 14px;
        border: 1.5px solid #e2e8f0;
        background: #fff;
        font-size: 14px;
        font-weight: 500;
        color: #64748b;
        cursor: pointer;
        transition: all 0.2s;
        user-select: none;
    }
    .repeat-chip:hover { border-color: #818cf8; color: #6366f1; }
    .repeat-chip.selected {
        background: linear-gradient(135deg, #6366f1, #818cf8);
        color: white;
        border-color: transparent;
        box-shadow: 0 2px 8px rgba(99,102,241,0.25);
    }

    /* 星期选择 */
    .weekday-row {
        display: flex;
        gap: 6px;
        margin-top: 12px;
    }
    .weekday-btn {
        width: 44px; height: 44px;
        border-radius: 14px;
        border: 1.5px solid #e2e8f0;
        background: #fff;
        font-size: 14px;
        font-weight: 600;
        color: #64748b;
        cursor: pointer;
        transition: all 0.2s;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .weekday-btn:hover { border-color: #818cf8; }
    .weekday-btn.selected {
        background: linear-gradient(135deg, #6366f1, #818cf8);
        color: white;
        border-color: transparent;
    }

    /* 预览 */
    .cron-preview {
        margin-top: 20px;
        padding: 16px 20px;
        background: #f8fafc;
        border-radius: 16px;
        border: 1.5px solid #e2e8f0;
        font-size: 14px;
    }
    .cron-preview code {
        display: inline-block;
        background: #eef2ff;
        color: #6366f1;
        padding: 3px 10px;
        border-radius: 8px;
        font-family: 'SF Mono', Monaco, monospace;
        font-size: 14px;
        font-weight: 600;
    }
    .cron-preview .desc { color: #64748b; margin-top: 6px; }
</style>
{% endblock %}

{% block content %}
<div class="task-container">
    <div style="display:flex; align-items:center; justify-content:space-between; margin-bottom:24px;">
        <h1 style="font-size:24px; font-weight:700; color:#1e293b;">⏰ 添加签到任务</h1>
        <a href="{{ url_for('account_detail', account_id=account_id) }}" class="btn btn-secondary">返回</a>
    </div>

    <div class="card">
        <div class="card-header">选择签到时间</div>

        <!-- 时间轮盘 -->
        <div class="wheel-section">
            <div class="wheel-col">
                <div class="wheel-label">时</div>
                <div class="wheel-wrapper">
                    <div class="wheel-highlight"></div>
                    <div class="wheel-scroll" id="hour-wheel"></div>
                </div>
            </div>
            <div style="font-size:32px; font-weight:700; color:#cbd5e1; padding-top:50px;">:</div>
            <div class="wheel-col">
                <div class="wheel-label">分</div>
                <div class="wheel-wrapper">
                    <div class="wheel-highlight"></div>
                    <div class="wheel-scroll" id="minute-wheel"></div>
                </div>
            </div>
        </div>

        <!-- 重复模式 -->
        <div class="card-header" style="margin-top:8px;">重复方式</div>
        <div class="repeat-options">
            <div class="repeat-chip selected" data-mode="daily" onclick="setRepeat('daily')">每天</div>
            <div class="repeat-chip" data-mode="weekdays" onclick="setRepeat('weekdays')">工作日</div>
            <div class="repeat-chip" data-mode="custom" onclick="setRepeat('custom')">自定义</div>
        </div>

        <div id="weekday-picker" style="display:none; margin-top:12px;">
            <div class="weekday-row">
                <div class="weekday-btn" data-day="1" onclick="toggleDay(this)">一</div>
                <div class="weekday-btn" data-day="2" onclick="toggleDay(this)">二</div>
                <div class="weekday-btn" data-day="3" onclick="toggleDay(this)">三</div>
                <div class="weekday-btn" data-day="4" onclick="toggleDay(this)">四</div>
                <div class="weekday-btn" data-day="5" onclick="toggleDay(this)">五</div>
                <div class="weekday-btn" data-day="6" onclick="toggleDay(this)">六</div>
                <div class="weekday-btn" data-day="0" onclick="toggleDay(this)">日</div>
            </div>
        </div>

        <!-- Cron 预览 -->
        <div class="cron-preview">
            <div>生成的 Cron 表达式: <code id="cron-display">0 8 * * *</code></div>
            <div class="desc" id="cron-desc">每天 08:00 执行签到</div>
        </div>

        <!-- 提交 -->
        <form method="POST" id="task-form" style="margin-top:20px;">
            <input type="hidden" id="cron_expression" name="cron_expression" value="0 8 * * *">
            <div class="btn-group">
                <button type="submit" class="btn btn-primary" style="flex:1; text-align:center;">创建任务</button>
                <a href="{{ url_for('account_detail', account_id=account_id) }}" class="btn btn-secondary" style="text-align:center;">取消</a>
            </div>
        </form>
    </div>
</div>

<script>
let selectedHour = 8;
let selectedMinute = 0;
let repeatMode = 'daily';
let customDays = new Set();

// 初始化轮盘
function initWheel(containerId, count, padFn, onSelect) {
    const container = document.getElementById(containerId);
    // 添加前后空白占位（让第一个和最后一个能滚到中间）
    const padCount = 2;
    for (let i = 0; i < padCount; i++) {
        const spacer = document.createElement('div');
        spacer.className = 'wheel-item';
        spacer.style.visibility = 'hidden';
        container.appendChild(spacer);
    }
    for (let i = 0; i < count; i++) {
        const item = document.createElement('div');
        item.className = 'wheel-item';
        item.textContent = padFn(i);
        item.dataset.value = i;
        item.addEventListener('click', () => {
            item.scrollIntoView({behavior:'smooth', block:'center'});
        });
        container.appendChild(item);
    }
    for (let i = 0; i < padCount; i++) {
        const spacer = document.createElement('div');
        spacer.className = 'wheel-item';
        spacer.style.visibility = 'hidden';
        container.appendChild(spacer);
    }

    // 滚动监听
    let scrollTimer;
    container.addEventListener('scroll', () => {
        clearTimeout(scrollTimer);
        scrollTimer = setTimeout(() => {
            const items = container.querySelectorAll('.wheel-item:not([style*="hidden"])');
            const center = container.scrollTop + container.clientHeight / 2;
            let closest = null, minDist = Infinity;
            items.forEach(el => {
                const dist = Math.abs(el.offsetTop + 22 - center);
                if (dist < minDist) { minDist = dist; closest = el; }
            });
            if (closest && closest.dataset.value !== undefined) {
                items.forEach(el => el.classList.remove('active'));
                closest.classList.add('active');
                onSelect(parseInt(closest.dataset.value));
            }
        }, 60);
    });

    return container;
}

function pad2(n) { return n.toString().padStart(2, '0'); }

const hourWheel = initWheel('hour-wheel', 24, pad2, v => { selectedHour = v; updateCron(); });
const minuteWheel = initWheel('minute-wheel', 60, pad2, v => { selectedMinute = v; updateCron(); });

// 初始滚动到默认值
setTimeout(() => {
    scrollToValue(hourWheel, selectedHour);
    scrollToValue(minuteWheel, selectedMinute);
}, 100);

function scrollToValue(container, value) {
    const items = container.querySelectorAll('.wheel-item');
    items.forEach(el => {
        if (el.dataset.value == value) {
            el.scrollIntoView({block:'center'});
            el.classList.add('active');
        }
    });
}

function setRepeat(mode) {
    repeatMode = mode;
    document.querySelectorAll('.repeat-chip').forEach(c => c.classList.remove('selected'));
    document.querySelector(`.repeat-chip[data-mode="${mode}"]`).classList.add('selected');
    document.getElementById('weekday-picker').style.display = mode === 'custom' ? 'block' : 'none';
    updateCron();
}

function toggleDay(el) {
    const day = el.dataset.day;
    if (customDays.has(day)) {
        customDays.delete(day);
        el.classList.remove('selected');
    } else {
        customDays.add(day);
        el.classList.add('selected');
    }
    updateCron();
}

const dayNames = ['日','一','二','三','四','五','六'];

function updateCron() {
    let dow = '*';
    let desc = '';

    if (repeatMode === 'daily') {
        dow = '*';
        desc = '每天';
    } else if (repeatMode === 'weekdays') {
        dow = '1-5';
        desc = '工作日';
    } else {
        if (customDays.size === 0) {
            dow = '*';
            desc = '每天';
        } else if (customDays.size === 7) {
            dow = '*';
            desc = '每天';
        } else {
            const sorted = [...customDays].sort((a,b) => a - b);
            dow = sorted.join(',');
            desc = '每周' + sorted.map(d => dayNames[d]).join('、');
        }
    }

    const cron = `${selectedMinute} ${selectedHour} * * ${dow}`;
    const timeStr = pad2(selectedHour) + ':' + pad2(selectedMinute);

    document.getElementById('cron-display').textContent = cron;
    document.getElementById('cron-desc').textContent = `${desc} ${timeStr} 执行签到`;
    document.getElementById('cron_expression').value = cron;
}
</script>
{% endblock %}