package server

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

func (s *Server) Routes() error {
	routes := []struct {
		path    string
		handler http.HandlerFunc
	}{
		{
			path:    "/",
			handler: s.index,
		},
		{
			path:    "/mytinytodo_lang.php",
			handler: s.lang,
		},
		{
			path:    fmt.Sprintf("%s%s", router.Wildcard, router.Wildcard),
			handler: s.phpProxy,
		},
		{
			path:    "/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) lang(w http.ResponseWriter, r *http.Request) {
	fmt.Fprintln(w, `
      mytinytodo.lang.init({
         confirmDelete: "Are you sure you want to delete the task?",
         confirmLeave: "There can be unsaved data. Do you really want to leave?",
         actionNoteSave: "save",
         actionNoteCancel: "cancel",
         error: "Some error occurred (click for details)",
         denied: "Access denied",
         invalidpass: "Wrong password",
         tagfilter: "Tag:",
         addList: "Create new list",
         addListDefault: "Todo",
         renameList: "Rename list",
         deleteList: "This will delete current list with all tasks in it.\nAre you sure?",
         clearCompleted: "This will delete all completed tasks in the list.\nAre you sure?",
         settingsSaved: "Settings saved. Reloading...",
         daysMin: ["Su","Mo","Tu","We","Th","Fr","Sa"],
         daysLong: ["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"],
         monthsLong: ["January","February","March","April","May","June","July","August","September","October","November","December"],
         tags: "Tags",
         tasks: "Tasks",
         f_past: "Overdue",
         f_today: "Today and tomorrow",
         f_soon: "Soon"
      });
   `)
}

func (s *Server) index(w http.ResponseWriter, r *http.Request) {
	f, err := os.Open(path.Join(config.Root, "index.html"))
	if err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	defer f.Close()
	io.Copy(w, f)
}

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 {
		http.Error(w, err.Error(), http.StatusInternalServerError)
	} else {
		log.Println("proxying", url.String(), r.URL.Path)
		//proxy := httputil.NewSingleHostReverseProxy(url)
		//proxy.ServeHTTP(w, r)
	}
}

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