package main

import (
	"flag"
	"fmt"
	"log"
	"net/http"
	"time"

	"git.brandonirizarry.xyz/links/internal/findlinks"
)

func main() {
	// Logging configuration.
	log.SetFlags(log.LstdFlags | log.Lshortfile)

	// CLI flag configuration.
	rawURL := flag.String("url", "", "Web address of target HTML")
	timeoutSecs := flag.Int("timeout", 2, "Number of seconds after which to time out")
	flag.Parse()

	if *rawURL == "" {
		log.Fatal("Missing -url")
	}

	// Configure the request.
	timeout := time.Duration(*timeoutSecs) * time.Second
	client := http.Client{
		Timeout: timeout,
	}

	req, err := http.NewRequest(http.MethodGet, *rawURL, nil)
	if err != nil {
		log.Fatal(err)
	}

	// Perform the request.
	resp, err := client.Do(req)
	if err != nil {
		log.Fatal(err)
	}
	defer resp.Body.Close()

	links, err := findlinks.FindLinks(resp.Body)
	if err != nil {
		log.Fatal(err)
	}

	fmt.Println(links)
}