package main

import (
	"fmt"
	"net/http"
    "time"
    "components"
	//"db"
    "github.com/a-h/templ"
    "github.com/alexedwards/scs/v2"
)

var sessionManager *scs.SessionManager

func getHandler(w http.ResponseWriter, r *http.Request) {
    component := components.Dashboard("DerGrumpf")
    component.Render(r.Context(), w)
}

func postHandler(w http.ResponseWriter, r *http.Request) {
    r.ParseForm() 

    username := r.Form["username"][0]
    component := components.Dashboard(username)
    component.Render(r.Context(), w)
}

func errorHandler(w http.ResponseWriter, r *http.Request, status int) {
    w.WriteHeader(status)
    if status == http.StatusNotFound {
        component := components.NotFound()
        component.Render(r.Context(), w)
    }
}

func testHandler(w http.ResponseWriter, r *http.Request) {
    component := components.Test()
    component.Render(r.Context(), w)
}

func initMux() *http.ServeMux {
    
    mux := http.NewServeMux()
    
    // Index Handle
    mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
            if r.URL.Path != "/" {
                errorHandler(w, r, http.StatusNotFound)
                return
            }

            if r.Method == http.MethodPost {
                postHandler(w, r)
                return
            }
            getHandler(w, r)
    })
    
    // File Server
    mux.Handle("/assets/", http.StripPrefix("/assets/", http.FileServer(http.Dir("assets"))))
    
    mux.HandleFunc("/test", testHandler)

    return mux
}


func main() {
    sessionManager := scs.New()
    sessionManager.Lifetime = 24 * time.Hour
    sessionManager.Cookie.Persist = false

    mux := initMux()

    component := components.Login()	
    http.Handle("/", templ.Handler(component))
    
    fmt.Println("Listening on http://127.0.0.1:3000")
    if err := http.ListenAndServe(":3000", sessionManager.LoadAndSave(mux)); err != nil {
        fmt.Println("Error listening: %v", err)
    }
}