// ==UserScript==
// @name         SHEIN订单统计助手
// @namespace    https://tampermonkey.net/
// @version      2.1
// @description  插入到店铺名左边，点击显示统计，5秒自动隐藏
// @author       助手
// @match        https://sso.geiwohuo.com/*
// @grant        none
// @run-at       document-end
// ==/UserScript==

(function() {
    'use strict';

    const AUTO_HIDE_SECONDS = 3; // 自动隐藏秒数

    // 创建统计按钮
    function createStatsButton() {
        const btn = document.createElement('button');
        btn.textContent = '📊 订单统计';
        btn.style.cssText = `
            padding: 4px 10px;
            background: #1677ff;
            color: #fff;
            border: none;
            border-radius: 4px;
            font-size: 12px;
            cursor: pointer;
            margin-right: 10px;
            vertical-align: middle;
        `;
        btn.onmouseover = () => btn.style.background = '#4096ff';
        btn.onmouseout = () => btn.style.background = '#1677ff';
        return btn;
    }

    // 创建面板
    let panelYesterday, panelToday;
    function createPanels() {
        if (panelYesterday && panelToday) return;

        panelYesterday = document.createElement('div');
        panelYesterday.id = 'orderStatsPanelYesterday';
        panelYesterday.style.cssText = `
            position: fixed;top: 70px;
            right: 420px; z-index: 9999;
            width: 280px; padding: 15px; background: white; border-radius: 6px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.15); font-size: 14px; line-height: 1.8;
            display: none; margin-bottom: 10px;
        `;

        panelToday = document.createElement('div');
        panelToday.id = 'orderStatsPanelToday';
        panelToday.style.cssText = `
            position: fixed; top: 230px;
            right: 420px; z-index: 9999;
            width: 280px; padding: 15px; background: white; border-radius: 6px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.15); font-size: 14px; line-height: 1.8;
            display: none;
        `;

        document.body.appendChild(panelYesterday);
        document.body.appendChild(panelToday);
    }

    // 日期
    function getDateRange(dayOffset) {
        const date = new Date();
        date.setDate(date.getDate() + dayOffset);
        const year = date.getFullYear();
        const month = String(date.getMonth() + 1).padStart(2, '0');
        const day = String(date.getDate()).padStart(2, '0');
        return {
            dateStr: `${year}-${month}-${day}`,
            start: `${year}-${month}-${day} 00:00:00`,
            end: `${year}-${month}-${day} 23:59:59`
        };
    }

    // 请求接口
    async function fetchStats(dayOffset) {
        const { start, end } = getDateRange(dayOffset);
        try {
            const response = await fetch('https://sso.geiwohuo.com/gsp/orderPlus/list/statistics', {
                method: 'POST',
                credentials: 'include',
                headers: {
                    'Content-Type': 'application/json;Charset=utf-8'
                },
                body: JSON.stringify({
                    allocateTimeStart: start,
                    allocateTimeEnd: end,
                    excludeOrderType: 5,
                    tabIndex: 1,
                    page: 1,
                    perPage: 50,
                    randomId: Date.now()
                })
            });
            if (!response.ok) throw new Error(`HTTP ${response.status}`);
            const res = await response.json();
            const info = res.info || {};
            return {
                success: true,
                dateStr: getDateRange(dayOffset).dateStr,
                orderCount: info.orderCount || 0,
                orderGoodsCount: info.orderGoodsCount || 0,
                orderGoodsTotalPrice: info.orderGoodsTotalPrice || 0
            };
        } catch (err) {
            return {
                success: false,
                dateStr: dayOffset === -1 ? '昨天' : '今天',
                msg: err.message
            };
        }
    }

    // 显示并自动隐藏
    async function fetchAll() {
        const btn = this;
        createPanels();

        btn.textContent = '加载中...';
        btn.disabled = true;
        btn.style.background = '#ccc';

        const [yesterday, today] = await Promise.all([
            fetchStats(-1),
            fetchStats(0)
        ]);

        // 昨天
        panelYesterday.style.display = 'block';
        if (yesterday.success) {
            panelYesterday.innerHTML = `
                <div style="font-weight:bold; margin-bottom:10px;">📅 昨日订单（${yesterday.dateStr}）</div>
                <div>订单数：${yesterday.orderCount} 单</div>
                <div>商品件数：${yesterday.orderGoodsCount} 件</div>
                <div>商品总价：${yesterday.orderGoodsTotalPrice} 元</div>
            `;
        } else {
            panelYesterday.innerHTML = `<div style="color:red;">❌ 昨日获取失败</div>`;
        }

        // 今天
        panelToday.style.display = 'block';
        if (today.success) {
            panelToday.innerHTML = `
                <div style="font-weight:bold; margin-bottom:10px;">📊 今日订单（${today.dateStr}）</div>
                <div>订单数：${today.orderCount} 单</div>
                <div>商品件数：${today.orderGoodsCount} 件</div>
                <div>商品总价：${today.orderGoodsTotalPrice} 元</div>
            `;
        } else {
            panelToday.innerHTML = `<div style="color:red;">❌ 今日获取失败</div>`;
        }

        // 5秒后自动隐藏
        setTimeout(() => {
            panelYesterday.style.display = 'none';
            panelToday.style.display = 'none';
        }, AUTO_HIDE_SECONDS * 1000);

        btn.textContent = '📊 订单统计';
        btn.disabled = false;
        btn.style.background = '#1677ff';
    }

    // 把按钮插到店铺名称左边（和你原有插件同容器）
    function insertButtonToStoreArea() {
        const timer = setInterval(() => {
            const container = document.querySelector('.shein-components_soc-fe-sso-sdk_rightBox');
            if (container) {
                clearInterval(timer);
                const btn = createStatsButton();
                btn.addEventListener('click', fetchAll);
                container.insertBefore(btn, container.firstChild);
            }
        }, 500);
    }

    // 启动
    insertButtonToStoreArea();
})();