package main

import (
	"fmt"
	"html/template"
	"log"
	"net/http"

	"streifling.com/jason/sicherheitsunterweisung/packages/db"
	"streifling.com/jason/sicherheitsunterweisung/packages/server"
	"streifling.com/jason/sicherheitsunterweisung/packages/types"
)

func handleSessions(mux *http.ServeMux, db *db.DB, ss []*types.Session, cs <-chan *types.Session) {
	for session := range cs {
		ss = append(ss, session)
		mux.HandleFunc("/add-participant-"+fmt.Sprint(session.ID)+"/", server.AddParticipant(session))
		mux.HandleFunc("/submit-form-"+fmt.Sprint(session.ID)+"/", server.SubmitBriefingForm(session, db))
	}
}

func main() {
	db, err := db.Open("sicherheitsunterweisung")
	if err != nil {
		log.Fatalln(err)
	}

	sessions := make([]*types.Session, 0)
	sessionChan := make(chan *types.Session)

	mux := http.NewServeMux()
	mux.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir("static/"))))
	mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
		template.Must(template.ParseFiles("templates/index.html", "templates/login.html")).Execute(w, nil)
	})
	mux.HandleFunc("/internal-login/", server.DisplayTable(db))
	mux.HandleFunc("/external-login/", server.DisplayParticipantForm(sessions))
	mux.HandleFunc("/search/", server.DisplaySearchResults(db))
	mux.HandleFunc("/new-briefing/", server.DisplayInstructorForm(sessionChan))

	go handleSessions(mux, db, sessions, sessionChan)

	log.Fatalln(http.ListenAndServe(":8080", mux))
}