package main

import (
	"encoding/json"
	"flag"
	"html/template"
	"io/ioutil"
	"log"
	"net/http"
	"os"
	"sync"

	"github.com/elazarl/go-bindata-assetfs"
)

type Cred struct {
	Name     string
	Password string
}

var creds = make([]Cred, 0)
var m = sync.Mutex{}
var templates *template.Template

func initDb() {
	b, err := ioutil.ReadFile(*dbFile)
	if err != nil {
		log.Println("Problem opening db file ... ignoring ...", err)
	}
	err = json.Unmarshal(b, &creds)
	if err != nil {
		log.Println("Problem parsing db file ... ignoring ...", err)
		creds = make([]Cred, 0)
	}
}

func main() {
	flag.Parse()
	initDb()

	http.HandleFunc("/pass", passHandler)
	http.HandleFunc("/api/1.0/creds/", credHandler)

	var fs http.FileSystem
	if os.Getenv("DEV") == "" {
		log.Printf("static: prod mode")
		fs = &assetfs.AssetFS{
			Asset:    Asset,
			AssetDir: AssetDir,
			Prefix:   "static",
		}
	} else {
		log.Printf("static: dev mode")
		fs = http.Dir(os.Getenv("DEV"))
	}

	http.Handle("/", http.RedirectHandler("/s/", http.StatusMovedPermanently))
	http.Handle("/s/", http.StripPrefix("/s/", http.FileServer(fs)))

	if err := http.ListenAndServe(*addr, nil); err != nil {
		log.Fatal("ListenAndServe:", err)
	}
}