package main

import (
	"html/template"
	"net/http"
	"strings"
)

type Page struct {
	Title string
	MenuItems []string
	Posts []Post
}

var name string = "takunomi"
var posts []Post
var sections    = []string {"about","past", "contact"}
var templates   = template.Must(template.ParseFiles("blog.tmpl", "blog_roll.tmpl", "style.tmpl", "post.tmpl"))

func main() {
	http.HandleFunc("/", blogHandler)
	http.HandleFunc("/post/", postHandler)
	http.ListenAndServe(":8080", nil)
}

func blogHandler(w http.ResponseWriter, req *http.Request) {
	posts	  = getNewestPosts(3)
	page	 := Page {name, sections, posts}
	renderTemplates(w, page)
}

func postHandler (w http.ResponseWriter, r *http.Request) {
	title    := strings.TrimPrefix(r.URL.Path, "/post/")
	posts    := []Post{getPostByURLTitle(title)}
	page	 := Page {name, sections, posts}
	renderTemplates(w, page)
}

func renderTemplates (w http.ResponseWriter, p Page) {
	s1 := templates.Lookup("blog.tmpl")
    s1.ExecuteTemplate(w, "blog", p)
    s2 := templates.Lookup("blog_roll.tmpl")
    s2.ExecuteTemplate(w, "blog_roll", nil)
    s3 := templates.Lookup("post.tmpl")
    s3.ExecuteTemplate(w, "post", nil)
}