package server

import (
	"fmt"
	"local/router"
	"local/todo-server/config"
	"log"
	"net/http"
	"net/http/httputil"
	"net/url"
	"path/filepath"
)

func (s *Server) Routes() error {
	routes := []struct {
		path    string
		handler http.HandlerFunc
	}{
		{
			path:    "/",
			handler: s.index,
		},
		{
			path:    fmt.Sprintf("%s%s", router.Wildcard, router.Wildcard),
			handler: s.phpProxy,
		},
		{
			path:    fmt.Sprintf("ajax.php"),
			handler: s.HandleAjax,
		},
		/*
			{
				path:    "db/index.html",
				handler: s.static,
			},
			{
				path:    "jquery/index.html",
				handler: s.static,
			},
			{
				path:    "lang/index.html",
				handler: s.static,
			},
			{
				path:    "themes/index.html",
				handler: s.static,
			},
			{
				path:    "tmp/index.html",
				handler: s.static,
			},
			{
				path:    "jquery/jquery-1.4.4.min.js",
				handler: s.static,
			},
			{
				path:    "jquery/jquery-ui-1.8.7.custom.min.js",
				handler: s.static,
			},
			{
				path:    "jquery/jquery.autocomplete-1.1.js",
				handler: s.static,
			},
			{
				path:    "mytinytodo.js",
				handler: s.static,
			},
			{
				path:    "mytinytodo_ajax_storage.js",
				handler: s.static,
			},
			{
				path:    "testdata/mytinytodo2/themes/default/pda.css",
				handler: s.static,
			},
			{
				path:    "testdata/mytinytodo2/themes/default/print.css",
				handler: s.static,
			},
			{
				path:    "testdata/mytinytodo2/themes/default/style.css",
				handler: s.static,
			},
			{
				path:    "testdata/mytinytodo2/themes/default/style_rtl.css",
				handler: s.static,
			},
		*/
	}

	for _, route := range routes {
		if err := s.Add(route.path, route.handler); err != nil {
			return err
		}
	}
	return nil
}

func (s *Server) index(w http.ResponseWriter, r *http.Request) {
	r.URL.Path = "/index.php"
	http.Redirect(w, r, r.URL.String(), http.StatusSeeOther)
}

func (s *Server) phpProxy(w http.ResponseWriter, r *http.Request) {
	switch filepath.Ext(r.URL.Path) {
	case ".php":
	default:
		s.static(w, r)
		return
	}
	url, err := url.Parse(config.MyTinyTodo)
	if err != nil {
		log.Println(err)
	} else {
		proxy := httputil.NewSingleHostReverseProxy(url)
		proxy.ServeHTTP(w, r)
	}
}

func (s *Server) static(w http.ResponseWriter, r *http.Request) {
	s.fileServer.ServeHTTP(w, r)
}