package main

import (
	"context"
	"errors"
	"log"
	"os"

	"personalwebsite/apps"
	blogwriter "personalwebsite/apps/BlogWriter"
	"personalwebsite/apps/aboutme"
	"personalwebsite/apps/blogviewer"
	"personalwebsite/apps/finder"
	imgviewer "personalwebsite/apps/img-viewer"
	"personalwebsite/apps/sunboard"
	"personalwebsite/routes"
	"personalwebsite/wde"
	"personalwebsite/webfilesystem"

	"github.com/joho/godotenv"
	"go.mongodb.org/mongo-driver/mongo"
	"go.mongodb.org/mongo-driver/mongo/options"
)

func main() {
	if err := godotenv.Load(); err != nil {
		println("No .env file found")
	}

	mongoConnect, err := FindEnv("MONGO_CONNECT")
	if err != nil {
		panic(err.Error())
	}

	dBName, err := FindEnv("DATABASE")
	if err != nil {
		panic(err.Error())
	}

	webFsCollection, err := FindEnv("COLLECTION_WEBFS")
	if err != nil {
		panic(err.Error())
	}

	publicPort, err := FindEnv("PUBLIC_PORT")
	if err != nil {
		panic(err.Error())
	}

	privatePort, err := FindEnv("PRIVATE_PORT")
	if err != nil {
		panic(err.Error())
	}

	clientOptions := options.Client().ApplyURI(mongoConnect)
	client, err := mongo.Connect(context.TODO(), clientOptions)
	if err != nil {
		log.Fatal(err)
	}
	err = client.Ping(context.TODO(), nil)
	if err != nil {
		log.Fatal(err)
	}

	webfs := webfilesystem.NewWebFileSystem(client, dBName, webFsCollection)
	appsStorage := apps.NewApplicationsStorage(map[string]apps.WebDEApplication{}, webfs)

	webde := wde.NewWDE(webfs)

	//TODO Split to different apps init for private and public?
	persPropsApp := aboutme.NewAboutMeApp(webfs)
	finderApp := finder.NewFinderApplication(webfs)
	imgViewerApp := imgviewer.NewImgViewerApp(webfs)
	blogViewerApp := blogviewer.NewBlogViewerApp(webfs)
	blogWriterApp := blogwriter.NewBlogWriterApp(webfs)
	sunBoardApp := sunboard.NewSunboardApp(webfs, webde, appsStorage)

	appsStorage.Apps["personal-properties"] = persPropsApp
	appsStorage.Apps["finder"] = finderApp
	appsStorage.Apps["img-viewer"] = imgViewerApp
	appsStorage.Apps[blogViewerApp.GetAppID()] = blogViewerApp
	appsStorage.Apps["BlogWriter"] = blogWriterApp
	appsStorage.Apps["Sunboard"] = sunBoardApp

	go routes.PublicRoutes(publicPort, webfs, webde, appsStorage)
	routes.PrivateRoutes(privatePort, webfs, webde, appsStorage)
}

// TODO to for loop with aal vars in slice
func FindEnv(parameter string) (string, error) {
	path, exists := os.LookupEnv(parameter)

	if exists {
		println("[ENV] Requsted " + parameter + " = " + path) //FIXME Only in Debug log
		return path, nil
	} else {
		panic("[ENV] Requsted " + parameter + " not found")
		return "", errors.New("env parameter not found")
	}
}