package main

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

	"git.ddd.rip/ptrcnull/html"
)

const BOLD = "\033[1m"
const RESET = "\033[0m"

func main() {
	if len(os.Args) < 2 {
		fmt.Println("usage: pkgs <filename>")
		os.Exit(1)
	}

	file := os.Args[1]

	res, err := http.Get("https://pkgs.alpinelinux.org/contents?file=" + file + "&path=&name=&branch=edge&arch=x86_64")
	if err != nil {
		fmt.Println(err.Error())
		os.Exit(1)
	}

	node, err := html.ParseDocument(res.Body)
	if err != nil {
		fmt.Println(err.Error())
		os.Exit(1)
	}

	tbody := node.QuerySelector("tbody")
	if tbody == nil {
		fmt.Println("cannot find tbody")
		os.Exit(1)
	}

	reply := ""
	tbody.ForEach(func(row *html.Node) {
		cells := row.Children()
		if len(cells) == 0 {
			return
		}
		if len(cells) < 5 {
			reply = "Not found :("
			return
		}
		reply += BOLD + cells[1].TrimmedText() + RESET + "\n" + cells[0].TrimmedText() + "\n\n"
	})
	reply = strings.Trim(reply, "\n")
	fmt.Println(reply)
}