package main

import (
	"bufio"
	"compress/gzip"
	"d1pkgweb/deb822"
	"fmt"
	"net/http"
	"os"
)

func main() {

	args := os.Args

	if len(args) < 2 {
		fmt.Printf("Usage: %s <filein>\n", args[0])
		return
	}

	confFile := args[1]
	conf := readConfig(confFile)

	//fmt.Printf("Got config: %s\n", *conf)

	for _, relCfg := range conf.PkgSets { // For each release...
		relName := relCfg.Release
		for _, suiteCfg := range relCfg.Suites { // For each suite of the release
			suiteName := suiteCfg.Name
			for _, component := range suiteCfg.Components { // For each component in the suite
				fullURL := fmt.Sprintf("%s/%s", relCfg.RepoURL, component.URL)
				fmt.Fprintf(os.Stderr, "Processing: %s\n", fullURL)
				f, err := http.Get(fullURL)
				if err != nil {
					fmt.Fprintf(os.Stderr, "...Ignoring %s\n", fullURL)
				} else {
					uncompressed, err := gzip.NewReader(f.Body)
					if err != nil {
						fmt.Fprintf(os.Stderr, "error uncompressing %s\n", fullURL)
						continue
					}
					r := bufio.NewScanner(uncompressed)
					for s, err := deb822.ScanStanza(r); s["Package"] != ""; s, err = deb822.ScanStanza(r) {
						if err == nil {
							deb822.Stanza2HtmlPage(s, pkgTempl, ".", relName, suiteName, component.Name)
						} else {
							fmt.Printf("error: %s\n", err)
						}
					}
				}
			}
		}
	}
}