package tf

import (
	"fmt"
	"net/http"
	"strings"

	"91porn-server/common/log"

	"github.com/PuerkitoBio/goquery"
)

// address: https://testflight.apple.com/join/whsnQnSb
func CheckTFValid(address string) (bool, string, error) {
	req, err := http.NewRequest("GET", address, nil)
	if err != nil {
		log.Warn("CheckTFValid newRequest", log.Any("address", address), log.E(err))
		return false, "", err
	}
	req.Header.Add("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9")
	req.Header.Add("Accept-Language", "zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7,zh-TW;q=0.6")
	req.Header.Add("Cache-Control", "no-cache")
	req.Header.Add("Connection", "keep-alive")
	req.Header.Add("Pragma", "no-cache")
	req.Header.Add("Sec-Fetch-Dest", "document")
	req.Header.Add("Sec-Fetch-Mode", "navigate")
	req.Header.Add("Sec-Fetch-Site", "none")
	req.Header.Add("Sec-Fetch-User", "?1")
	req.Header.Add("Upgrade-Insecure-Requests", "1")
	req.Header.Add("User-Agent", "Mozilla/5.0 (iPhone; CPU iPhone OS 13_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.5 Mobile/15E148 Safari/604.1")
	req.Header.Add("Referer", "https://ipf.live/iosBeta")
	res, err := http.DefaultClient.Do(req)
	if err != nil {
		log.Warn("CheckTFValid Client Do", log.Any("address", address), log.E(err))
		return false, "", err
	}
	defer func() { _ = res.Body.Close() }()
	//不为200 肯定出问题了
	if res.StatusCode != http.StatusOK {
		return false, fmt.Sprintf("HttpStatus:%d", res.StatusCode), nil
	}
	//状态为200，解析内容
	doc, err := goquery.NewDocumentFromReader(res.Body)
	if err != nil {
		log.Warn("CheckTFValid NewDocumentFromReader err", log.Any("address", address), log.E(err))
		return false, "", err
	}
	foundStartTesting := false
	doc.Find("a").EachWithBreak(func(i int, s *goquery.Selection) bool {
		text := strings.TrimSpace(s.Text())
		if text == "Start Testing" || text == "开始测试" {
			foundStartTesting = true
			return false
		}
		return true
	})
	if foundStartTesting {
		return true, "", nil //TF包有效
	}
	betaStatus := ""
	doc.Find(".beta-status").EachWithBreak(func(i int, s *goquery.Selection) bool {
		betaStatus = strings.TrimSpace(s.Text())
		return false
	})
	if betaStatus == "" {
		return true, "", nil
	}
	if strings.Contains(betaStatus, "install TestFlight") || strings.Contains(betaStatus, "安装 TestFlight") {
		return true, "", nil
	}
	//TODO: 这里还需要测试，目前来看，出现betaStatus就是无效的
	return false, betaStatus, nil
}