const puppeteer = require('puppeteer');
const cheerio = require('cheerio')
let mainurl = "http://www.pufei.net/"
let gethtml = (name) => {
    return new Promise(async (res, rej) => {
        puppeteer.launch({
            headless: true,
            args: ['--no-sandbox', '--disable-setuid-sandbox']
        }).then(async (browser) => {

            const page = await browser.newPage();

            await page.goto(mainurl);
            await page.click(".searchtext1")
            await page.type(".searchtext1", name);
            // const usernameValue = await page.$eval(".searchtext1", el => el.value);
            await page.click("#btnSend1")
            let openpages = []
            let num = 0;
            let set = setInterval(async () => {
                await browser.pages().then((res) => {
                    // console.log(res.length)
                    openpages = res
                })
                try {
                    await openpages[2].content().then((r) => {
                        // console.log(r)
                        if(r.indexOf("没有搜索到相关的内容") != -1 || r.indexOf("您当前的位置") != -1){
                            // console.log(r)
                            res(r)
                            clearInterval(set)
                            browser.close()

                        }else{
                            throw error;
                        }
                       
                    })

                } catch (error) {
                    num++
                    // console.log(num)
                    if(num > 10){
                        res([])
                        clearInterval(set)
                        browser.close()

                    }
                    // console.log(err)
                    // res([])

                }
            }, 500);
            // setTimeout(async () => {
            //     await browser.pages().then((res) => {
            //         // console.log(res.length)
            //         openpages = res
            //     })
            //     try {
            //         await openpages[2].content().then((r) => {
            //             // console.log(r)
            //             res(r)
            //         })
            //         browser.close()

            //     } catch (error) {
            //         res([])
            //     browser.close()

            //     }

            //     // console.log(a)
            //     // await page.content().then((r)=>{
            //     //     res(r)
            //     // })
            // }, 2000);

        })
    })
}


let get = (name) => {
    return new Promise(async (res, rej) => {
        let html;
        await gethtml(name).then((res) => {
            html = res
        })
        // console.log(html)
        let $ = cheerio.load(html)
        let list = []
        await $("#dmList ul li").each((index, ele) => {
            // console.log(index,123)
            let item = cheerio.load($(ele).html(), { decodeEntities: false })
            let name = item("dl dt a").html()
            let date = item("dl dd p").eq(0).html()
            let url = mainurl + item("dl dt a").attr("href")
            let update = item("dl dd p").eq(1).html().replace("<em>", "").replace('</em><span class="red">', "").replace('</span></p>', "").replace("</span>", "")
            date = date.replace("<em>", "").replace('</em><span class="red">', "").replace('</span></p>', "").replace("</span>", "")
            // console.log({
            //     date,
            //     name,
            //     url,
            //     update
            // })
            let l = {
                date,
                name,
                url,
                update
            }
            list.push(l)
        })
        // console.log(list)
        list = { name: "扑飞漫画", list }

        res(list);
    })

}
module.exports = get