package intimate

import (
	"fmt"
	"log"
	"runtime"
	"time"

	"github.com/tebeka/selenium"
	"github.com/tebeka/selenium/chrome"
)

var zeroTime time.Time

func init() {

	tm, err := time.Parse("15:04:05", "0:00:00")
	if err != nil {
		log.Println(err)
	}
	zeroTime = tm

}

// ParseDuration time to duration eg: 1:40:00 -> time.Duration
func ParseDuration(dt string) (time.Duration, error) {

	var parse []byte = []byte("00:00:00")

	j := len(parse) - 1
	for i := len(dt) - 1; i >= 0; i-- {
		c := dt[i]
		if c != ':' {
			parse[j] = dt[i]
		} else {
			for parse[j] != ':' {
				j--
			}
		}
		j--
	}

	tdt, err := time.Parse("15:04:05", string(parse))
	if err != nil {

		return time.Duration(0), err
	}
	return tdt.Sub(zeroTime), nil
}

func GetChromeDriver(port int) selenium.WebDriver {
	caps := selenium.Capabilities{"browserName": "chrome"}
	chromecaps := chrome.Capabilities{}
	err := chromecaps.AddExtension("../../../crx/myblock.crx")
	if err != nil {
		panic(err)
	}
	// chromecaps.Args = append(chromecaps.Args, "--proxy-pac-url=http://127.0.0.1:1081/pac")
	chromecaps.Args = append(chromecaps.Args, "--disk-cache-dir=/tmp/chromedriver-cache")
	chromecaps.ExcludeSwitches = append(chromecaps.ExcludeSwitches, "enable-automation")
	caps.AddChrome(chromecaps)
	_, err = selenium.NewChromeDriverService("/usr/bin/chromedriver", port)
	if err != nil {
		panic(err)
	}
	wd, err := selenium.NewRemote(caps, fmt.Sprintf("http://localhost:%d/wd/hub", port))
	if err != nil {
		panic(err)
	}
	runtime.SetFinalizer(wd, func(obj interface{}) {
		log.Println(obj)
		if err := obj.(selenium.WebDriver).Close(); err != nil {
			log.Println(err)
		}
	})
	wd.ExecuteScript("windows.navigator.webdriver = undefined", nil)
	if err != nil {
		panic(err)
	}
	return wd
}