package main

import (
	"encoding/json"
	"flag"
	"html/template"
	"io/ioutil"
	"log"
	"net/http"
	"path/filepath"
	"sync"
)

type Cred struct {
	Name     string
	Password string
}

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

func init_db() {
	b, err := ioutil.ReadFile(*db_file)
	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()
	init_db()
	pattern := filepath.Join(*template_dir, "*.html")
	var err error
	templates, err = template.ParseGlob(pattern)
	if err != nil {
		println(*template_dir)
		println(pattern)
		log.Fatal("problem parsing template dir:", *template_dir)
	}
	http.HandleFunc("/", homeHandler)
	http.HandleFunc("/hello/", helloHandler)
	http.HandleFunc("/pass", passHandler)
	http.HandleFunc("/api/1.0/creds/", credHandler)
	http.Handle("/s/", http.StripPrefix("/s/",
		http.FileServer(http.Dir(*static_files))))
	if err := http.ListenAndServe(*addr, nil); err != nil {
		log.Fatal("ListenAndServe:", err)
	}
}