package main

import (
	"crypto/rand"
	"embed"
	"log"
	"net/http"
	"runtime"

	"git.seaturtle.pw/pew/cavepedia/utils"
	"github.com/blevesearch/bleve/v2"
	"github.com/zserge/lorca"
)

var JSON string
var index bleve.Index

//go:embed templates
var templatesHTML embed.FS

//go:embed static
var staticFiles embed.FS

func main() {
	log.SetFlags(log.Lshortfile)
	FILES := "./cavepedia-data/00_files/"
	JSON = "./cavepedia-data/02_json"
	INDEX := "cavepedia.bleve"

	/* Setup Search */
	exists, ok := openIndex(INDEX)
	if !ok {
		return
	}

	/* Web Server */
	key = make([]byte, 512)
	_, err := rand.Read(key)
	if err != nil {
		log.Fatal(err)
	}
	http.Handle("/files/", http.StripPrefix("/files/", http.FileServer(http.Dir(FILES))))
	http.Handle("/static/", http.FileServer(http.FS(staticFiles)))
	http.Handle("/favicon.ico", http.RedirectHandler("/static/favicon.ico", http.StatusMovedPermanently))
	http.HandleFunc("/", GetHome)         // Redirects to /search if auth'd
	http.HandleFunc("/search", GetSearch) // Redirects to / if not auth'd
	http.HandleFunc("/quiz", PostQuiz)
	http.HandleFunc("/pdf", GetPDF)

	/* Index data if needed */
	if !exists && !indexDocuments() {
		return
	}

	if utils.GetConfig().Proxy {
		log.Println("Server is running!")
		log.Fatal(http.ListenAndServe(":3000", nil))
	} else {
		// Start in separate goroutine
		go func() {
			log.Println("Server is running!")
			log.Fatal(http.ListenAndServe(":3000", nil))
		}()

		/* GUI */
		args := []string{}
		if runtime.GOOS == "linux" {
			args = append(args, "--class=Lorca")
		}
		ui, err := lorca.New("http://localhost:3000", "", 1000, 800, args...)
		if err != nil {
			log.Fatal(err)
		}
		defer ui.Close()
		<-ui.Done()
	}
}