package main

import (
	"fmt"
	"log"
	"net/http"
	"os"
	"slideshowApp/env"
	"slideshowApp/handlers"
	"slideshowApp/utils"
	"time"

	"gitea.tecamino.com/paadi/tecamino-logger/logging"
	"github.com/gorilla/mux"
)

var staticFolder = "./web/static/"

func main() {

	logConfig := logging.DefaultConfig()
	logConfig.Debug = env.Env.GetValue() == "debug"

	logger, err := logging.NewLogger(env.LogPath.GetValue(), logConfig)
	if err != nil {
		log.Fatal(err)
	}

	logger.Debug("main", "load enviroment variable")
	env.Load(".env")

	r := mux.NewRouter()

	uploadFolder := env.PhotoDir.GetValue()
	logger.Debug("main", "uploadfolder: "+uploadFolder)

	if _, err := os.Stat(uploadFolder); err != nil {
		fmt.Println("upload folder for images not found: ", uploadFolder)
		logger.Error("main", "upload folder for images not found: "+uploadFolder)
		fmt.Println("use fallback folder")
		uploadFolder = "./images"
		logger.Info("main", "use fallback uploadfolder: "+uploadFolder)
		env.PhotoDir.SetValue(uploadFolder)

	}

	fmt.Println("upload folder for images: ", uploadFolder)

	r.PathPrefix("/uploads/").Handler(http.StripPrefix("/uploads/", http.FileServer(http.Dir(uploadFolder))))
	r.HandleFunc("/api/images", handlers.ListFilesHandler).Methods("GET")
	r.HandleFunc("/ws", handlers.Websocket)
	r.HandleFunc("/upload", handlers.UploadHandler).Methods("POST")
	r.HandleFunc("/settings", func(w http.ResponseWriter, r *http.Request) { http.ServeFile(w, r, staticFolder+"settings.html") })
	r.HandleFunc("/api/save-schedule", handlers.SaveSchedule).Methods("POST")
	r.HandleFunc("/api/get-schedule", handlers.GetSchedule).Methods("GET")

	r.HandleFunc("/api/delete", handlers.DeleteHandler).Methods("POST")
	r.HandleFunc("/manage", func(w http.ResponseWriter, r *http.Request) {
		http.ServeFile(w, r, staticFolder+"manage.html")
	})

	r.HandleFunc("/api/info", handlers.InfoHandler).Methods("GET")

	r.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
		http.ServeFile(w, r, staticFolder+"index.html")
	})
	// We add a route for the slideshow page specifically
	r.HandleFunc("/slideshow", func(w http.ResponseWriter, r *http.Request) {
		http.ServeFile(w, r, staticFolder+"frame.html")
	})

	host := env.Host.GetValue()
	port := env.Port.GetValue()
	url := fmt.Sprintf("%s:%s", host, port)
	go func() {
		logger.Debug("main", "start go routine with a 3 second wait")
		time.Sleep(3 * time.Second)
		if err := utils.OpenBrowser(logger, fmt.Sprintf("%s:%s/slideshow", handlers.GetLocalIP(), port)); err != nil {
			logger.Error("main", err)
		}
	}()
	fmt.Println("Server running at", url)
	logger.Info("main", "Server running at: "+url)
	if err := http.ListenAndServe(url, r); err != nil {
		logger.Error("main", err)
	}
}