// ==UserScript==
// @name         批量下载市场洞察品牌数据
// @namespace    https://bbs.tampermonkey.net.cn/
// @version      0.1.0
// @description  下载抖音云图市场洞察品牌数据
// @author       wan喜
// @match        https://yuntu.oceanengine.com/yuntu_brand/ecom/product/segmentedMarketDetail/marketProduct?*
// @icon         https://www.google.com/s2/favicons?domain=oceanengine.com
// @require      https://cdn.staticfile.net/sweetalert2/11.10.0/sweetalert2.all.min.js
// ==/UserScript==

(function () {
    "use strict"
    
    // 创建下载按钮
    var newButton = document.createElement("button")
    newButton.innerHTML = "下载品牌数据"
    newButton.type = "button"
    newButton.style.height = "34px"
    newButton.style.lineHeight = "34px"
    newButton.style.align = "center" // 文本居中
    newButton.style.color = "white" // 按钮文字颜色
    newButton.style.background = "#1f4bd9" // 按钮底色
    newButton.style.border = "1px solid #1f4bd9" // 边框属性
    newButton.style.borderRadius = "3px" // 按钮四个角弧度
    newButton.style.marginLeft = '10px'
    newButton.style.fontSize = '12px'
    newButton.style.padding = '0 10px'
    newButton.className = "byted-btn byted-btn-size-md byted-btn-type-primary byted-btn-shape-angle byted-can-input-grouped"
    newButton.addEventListener("click", handleButtonClick) // 监听按钮点击事件

    // 添加按钮到页面
    function appendButton() {
        setTimeout(() => {
            // 这里需要根据实际页面结构找到合适的位置添加按钮
            var targetElement = document.querySelector(".操作区域的选择器") // 需要根据实际页面修改
            if (targetElement) {
                targetElement.append(newButton)
                console.log("按钮已添加")
            } else {
                console.log("未找到目标元素，继续尝试")
                appendButton()
            }
        }, 1000)
    }
    appendButton()

    // 从URL获取参数
    function getParamsFromUrl() {
        const url = window.location.href
        const aadvid = url.split('aadvid=')[1]?.split('&')[0]
        const reportId = url.split('reportId=')[1]?.split('&')[0]
        
        return {
            aadvid,
            reportId
        }
    }

    // 获取请求体参数
    function getRequestBody() {
        // 这里需要根据实际情况获取或设置参数
        // 可以从页面元素中提取，或者让用户输入
        return {
            reportId: "", // 需要获取
            categoryId: "0",
            contentType: "ALL",
            startDate: "0",
            endDate: "2025-03-31",
            dateType: "MONTH",
            analysisType: "DRILL_DOWN",
            itemType: "PRODUCT_BRAND",
            sortKey: "salesAmount",
            page: 1,
            pageSize: 100,
            order: "ascend"
        }
    }

    // 发送请求获取数据
    async function fetchBrandData(aadvid, body) {
        const url = `https://yuntu.oceanengine.com/product_node/v2/api/industry/insightBrandStats?aadvid=${aadvid}`
        
        try {
            const response = await fetch(url, {
                method: "POST",
                headers: {
                    "accept": "application/json, text/plain, */*",
                    "content-type": "application/json"
                },
                body: JSON.stringify(body),
                credentials: "include"
            })
            
            if (!response.ok) {
                throw new Error(`HTTP error! status: ${response.status}`)
            }
            
            const data = await response.json()
            return data
        } catch (error) {
            console.error("获取数据失败:", error)
            throw error
        }
    }

    // 处理数据并下载CSV
    function processAndDownloadData(data) {
        // 假设data.data.list是品牌数据列表
        if (!data || !data.data || !data.data.list) {
            throw new Error("数据格式不正确")
        }
        
        const brandList = data.data.list
        
        // 创建CSV内容
        let csv = ''
        
        // 添加表头
        const headers = Object.keys(brandList[0])
        csv += headers.join(',') + '\n'
        
        // 添加数据行
        brandList.forEach(brand => {
            const values = headers.map(header => {
                let value = brand[header]
                // 处理包含逗号的字符串
                if (typeof value === 'string' && value.includes(',')) {
                    return `"${value}"`
                }
                return value
            })
            csv += values.join(',') + '\n'
        })
        
        // 下载CSV文件
        const hiddenElement = document.createElement('a')
        hiddenElement.href = 'data:text/csv;charset=utf-8,%EF%BB%BF' + encodeURI(csv)
        hiddenElement.target = '_blank'
        hiddenElement.download = `品牌数据_${new Date().toISOString().slice(0, 10)}.csv`
        hiddenElement.click()
    }

    // 按钮点击处理函数
    async function handleButtonClick() {
        try {
            // 显示加载提示
            const Toast = Swal.mixin({
                toast: true,
                position: "top-end",
                showConfirmButton: false,
                timer: 3000,
            })
            Toast.fire({
                icon: "info",
                title: "正在获取数据..."
            })
            
            // 获取参数
            const { aadvid, reportId } = getParamsFromUrl()
            
            // 获取请求体
            const requestBody = getRequestBody()
            requestBody.reportId = reportId
            
            // 获取数据
            const brandData = await fetchBrandData(aadvid, requestBody)
            
            // 处理并下载数据
            processAndDownloadData(brandData)
            
            // 显示成功提示
            Toast.fire({
                icon: "success",
                title: "数据下载成功"
            })
        } catch (error) {
            console.error(error)
            
            // 显示错误提示
            Swal.fire({
                icon: "error",
                title: "下载失败",
                text: error.message
            })
        }
    }
})()