package main

import (
	"encoding/gob"
	"log"
	"net/http"
	"os"

	"streifling.com/jason/cpolis/cmd/data"
	"streifling.com/jason/cpolis/cmd/ui"
)

func init() {
	gob.Register(data.User{})
}

func main() {
	logFile, err := os.OpenFile("tmp/cpolis.log",
		os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0644)
	if err != nil {
		log.Fatalln(err)
	}
	defer logFile.Close()
	log.SetOutput(logFile)

	db, err := data.OpenDB("cpolis")
	if err != nil {
		log.Fatalln(err)
	}
	defer db.Close()

	feed, err := data.LoadChannel("tmp/rss.gob")
	if err != nil {
		log.Println(err)
		feed = data.NewChannel("Freimaurer Distrikt Niedersachsen und Sachsen-Anhalt",
			"https://distrikt-ni-st.de",
			"Freiheit, Gleichheit, Brüderlichkeit, Toleranz und Humanität")
	}

	key, err := data.LoadKey("tmp/key.gob")
	if err != nil {
		key, err = data.NewKey()
		if err != nil {
			log.Fatalln(err)
		}
		data.SaveKey(key, "tmp/key.gob")
	}
	store := data.NewCookieStore(key)

	articleList, err := data.LoadArticleList("tmp/unpublished-articles.gob")
	if err != nil {
		articleList = data.NewArticleList()
	}

	tagList, err := data.LoadTagList("tmp/tags.gob")
	if err != nil {
		tagList = data.NewTagList()
	}

	mux := http.NewServeMux()
	mux.Handle("/web/static/", http.StripPrefix("/web/static/", http.FileServer(http.Dir("web/static/"))))
	mux.HandleFunc("/", ui.HomePage(db, store))

	mux.HandleFunc("GET /create-tag/", ui.CreateTag)
	mux.HandleFunc("GET /create-user/", ui.CreateUser)
	mux.HandleFunc("GET /hub/", ui.ShowHub(store))
	mux.HandleFunc("GET /rss/", ui.ShowRSS(feed))
	mux.HandleFunc("GET /unpublished-articles/", ui.ShowUnpublishedArticles(articleList))
	mux.HandleFunc("GET /write-article/", ui.WriteArticle(tagList))

	mux.HandleFunc("POST /add-tag/", ui.AddTag(tagList, store))
	mux.HandleFunc("POST /add-user/", ui.AddUser(db, store))
	mux.HandleFunc("POST /finish-article/", ui.FinishArticle(articleList, store))
	mux.HandleFunc("POST /login/", ui.Login(db, store))
	mux.HandleFunc("POST /review-article/", ui.ReviewArticle(articleList, store))
	mux.HandleFunc("POST /publish-article/", ui.PublishArticle(feed, articleList, store))

	log.Fatalln(http.ListenAndServe(":8080", mux))
}