/*
 * Sicherheitsunterweisung
 * Copyright (C) 2023  Jason Streifling
 *
 * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package session

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

	"streifling.com/jason/sicherheitsunterweisung/packages/data"
)

func (mux *Mux) handleParticipants(db *data.DB, cp <-chan *BriefingParticipant, s *Session) {
	for p := range cp {
		p.GivenAnswers = make([]int, len(s.Questions))

		mux.HandleFunc("/submit-participant/"+fmt.Sprint(s.ID)+"/"+fmt.Sprint(p.Login)+"/", s.HandleParticipant(db, p))
		var i int
		for i = range s.Questions {
			mux.HandleFunc("/submit-answer/"+fmt.Sprint(s.ID)+"/"+fmt.Sprint(p.Login)+"/"+fmt.Sprint(i+1)+"/", s.HandleAnswer(db, p, int64(i+1)))
		}
		mux.HandleFunc("/allow-retry/"+fmt.Sprint(s.ID)+"/"+fmt.Sprint(p.Login)+"/", s.HandleAllowRetry(p))
		mux.HandleFunc("/retry/"+fmt.Sprint(s.ID)+"/"+fmt.Sprint(p.Login)+"/", s.HandleRetry(p, &i))
		mux.HandleFunc("/refresh-summary/"+fmt.Sprint(s.ID)+"/"+fmt.Sprint(p.Login)+"/", s.HandleRefresh(p))
	}
}

func NewMux() *Mux {
	return &Mux{ServeMux: http.NewServeMux()}
}

func (mux *Mux) HandleSessions(db *data.DB, cs <-chan *Session, ss *[]*Session) {
	for s := range cs {
		(*ss) = append((*ss), s)
		participantChan := make(chan *BriefingParticipant)
		questionIDs := make([]string, 4)

		for i := 0; i < len(questionIDs); i++ {
			questionIDs[i] = fmt.Sprint(i + 1)
		}

		var err error
		s.Questions, err = db.GetQuestions(questionIDs)
		if err != nil {
			log.Fatalln(err)
		}

		mux.HandleFunc("/search/"+fmt.Sprint(s.ID)+"/", s.HandleSearch(db))
		mux.HandleFunc("/new-briefing/"+fmt.Sprint(s.ID)+"/", s.HandleNewBriefing())
		mux.HandleFunc("/new-participant/"+fmt.Sprint(s.ID)+"/", s.HandleNewParticipant(participantChan))
		mux.HandleFunc("/submit-form/"+fmt.Sprint(s.ID)+"/", s.HandleBriefingForm(db))
		mux.HandleFunc("/briefing-done/"+fmt.Sprint(s.ID)+"/", s.HandleBriefingDone())

		go mux.handleParticipants(db, participantChan, s)
	}
}