const cheerio = require('cheerio');
const axios = require('axios')
const iconv = require("iconv-lite")
let mainurl = "http://www.taduo.net/"
let getscript = async (url) => {
    let text;
    let imglist = [] // 图片列表
    let scrurl = "" //图片域名
    let baseurl = "" //图片基本url
    url = mainurl + url
    await axios({url,responseType: 'arraybuffer'}).then((res)=>{
        // text = res.text
        text = iconv.decode(res.data, 'gbk');
        // console.log(text)
        // text = res.data
    })
    let $ = cheerio.load(text);
    $('script').each((index, ele) => {
        // console.log(ele)
        let text = $(ele).html()
        let href = $(ele).attr("src")
        if (text.search('packed') != -1) {
            eval(text)
            // console.log(ret_classurl)
            imglist = photosr
            baseurl = ret_classurl
           
        }
        if(href && href.search('global.js') != -1){
            // console.log(href)
            scrurl = href
            
        }
    })
    await axios({url : mainurl + scrurl,responseType: 'arraybuffer'}).then((res)=>{
        // text = res.text
        let scr = iconv.decode(res.data, 'gbk');
        scr=scr.substring(scr.indexOf("//服务器切换") + 1,scr.indexOf("//屏蔽js错误"))
        scr=scr.substring(scr.indexOf("current_img_base = photosr[page];") + 33,scr.indexOf("if (current_img_base.indexOf('http://') != -1 ) {"))
        let WebimgServer = []
        let WebimgServerURL = []
        eval(scr)
        // console.log(WebimgServerURL)
        scrurl = WebimgServerURL[0]
        // text = res.data
    })
    return{
        imghost:scrurl.substring(0,scrurl.length - 1),
        chapterPath:"",
        chapterImages:imglist
    }
    // return list;

}

// getscript('/manhua/984/92761.html').then((res)=>{
//     console.log(res)
// })
module.exports = getscript