// 保存文件
const fs = require('fs');
const path = require('path');
const webdriver = require('selenium-webdriver');
const { saveFile } = require('./save-file');
const { baseData } = require('./base-data');
const { skuData } = require('./sku-data');
const { downImg } = require('./down-img');

/**
 *  详情页初始化准备
 * @param { WebDriver } driver 
 */
function pageInit(driver) {

    return new Promise(async (resolve, reject) => {


        // 自动滚动 到 y=20000
        driver.executeScript(function () {
            let y = 0;
            let timer = setInterval(() => {
                y += 50;
                if (y > 20000) {
                    clearInterval(timer);
                }
                window.scrollTo(0, y)
            }, 10)
        })
        console.log('自动滚动完成');

        // 检查基本信息（判断详情加载完成）
        await driver.sleep(20000 / 50 * 10 + 1000)

        // 判断是否有验证框
        try {
            const dialog = await driver.findElement(webdriver.By.className('baxia-dialog'));
            if (dialog) {
                const ele = await driver.findElement(webdriver.By.js(() => document.querySelector('.baxia-dialog .baxia-dialog-close')))
                ele.click();
            }
        } catch (error) {
        }

        let data = {};

        // 基础详情
        const bData = await baseData(driver);
        data = { ...bData };
        console.log('基础数据获取完成')

        // sku
        const sku = await skuData(driver);
        data.sku = sku;
        console.log('sku获取完成')

        // 保存文件
        const configObj = global.configObj;
        let path = configObj.cateName + '/';
        data.cate = configObj.cateName;
        if (configObj.cate2Exist) {
            path += configObj.cate2Name + '/';
            data.cate2 = configObj.cate2Name;
        }
        
        saveFile(`${data.title}.json`, JSON.stringify(data, null, 4), path);

        // 下载该文件图片
        downImg(data);

        // 3~8s 后关闭 
        const random = parseInt(Math.random() * 5 + 3) * 1000;
        setTimeout(() => {
            console.log('完成一个');
            resolve();
        }, random)

    })

}

exports.pageInit = pageInit;