package common

import (
	"log/slog"
	"os"
	"time"
)

func thread(l *slog.Logger, dests <-chan string, tab chan<- interface{}) {
	c := MkClient()

	for dest := range dests {
	uriloop:
		for _, uri := range Paths {
			url := "https://" + dest + uri
			if err := Hit(l, c, url); err != nil {
				break uriloop
			}
			time.Sleep(time.Duration(Conf.Delay) * time.Millisecond)
		}
	}
	tab <- "H A C K   T H E   P L A N E T"
}

func Takeoff() {
	dests := make(chan string)
	tab := make(chan interface{})
	logger := slog.New(slog.NewJSONHandler(os.Stdout, nil))

	for i := 0; i < Conf.Threads; i++ {
		go thread(logger, dests, tab)
	}

	if Conf.List != "" {
		Readfile(Conf.List, dests)
	} else if Conf.Cidr != "" {
		if !ValidRange(Conf.Cidr) {
			Fatal("invalid cidr range")
		}
		LCG(Conf.Cidr, dests)
	} else {
		Fatal("provide either a list (-l) or cidr range (-r)")
	}
	close(dests)

	for x := 0; x < Conf.Threads; x++ {
		<-tab
	}
	close(tab)
}