// Copyright 2017 The Go Authors. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd.

// Command gddo-server is the GoPkgDoc server.
package main

import (
	"context"
	"log"
	"net/http"
	"os"
	"time"

	"github.com/golang/gddo/doc"
)

func main() {
	ctx := context.Background()
	v, err := loadConfig(ctx, os.Args)
	if err != nil {
		log.Fatal(ctx, "load config", "error", err.Error())
	}
	doc.SetDefaultGOOS(v.GetString(ConfigDefaultGOOS))

	s, err := newServer(ctx, v)
	if err != nil {
		log.Fatal("error creating server:", err)
	}

	go func() {
		for range time.Tick(s.v.GetDuration(ConfigCrawlInterval)) {
			if err := s.doCrawl(ctx); err != nil {
				log.Printf("Task Crawl: %v", err)
			}
		}
	}()
	go func() {
		for range time.Tick(s.v.GetDuration(ConfigGithubInterval)) {
			if err := s.readGitHubUpdates(ctx); err != nil {
				log.Printf("Task GitHub updates: %v", err)
			}
		}
	}()
	http.Handle("/", s)
	log.Fatal(http.ListenAndServe(s.v.GetString(ConfigBindAddress), s))
}