package server

import (
	"time"

	"forge.redroom.link/yves/meowlib"
	"github.com/livekit/protocol/auth"
)

type VideoServer struct {
	Url       string `json:"url,omitempty"`
	ApiKey    string `json:"api_key,omitempty"`
	ApiSecret string `json:"api_secret,omitempty"`
}

func (s *VideoServer) GetJoinToken(room, username string, validity time.Duration) (string, error) {
	at := auth.NewAccessToken(s.ApiKey, s.ApiSecret)
	grant := &auth.VideoGrant{
		RoomJoin: true,
		Room:     room,
	}
	at.AddGrant(grant).
		SetIdentity(username).
		SetValidFor(validity)

	return at.ToJWT()
}

func (s *VideoServer) UpdateVideoData(vd *meowlib.VideoData) (*meowlib.VideoData, error) {
	vd.Url = s.Url
	vd.Credentials = []*meowlib.VideoCredential{}
	for idx := range len(vd.Credentials) {
		token, err := s.GetJoinToken(vd.Room, vd.Credentials[idx].Username, time.Duration(vd.Duration*uint64(time.Second)))
		if err != nil {
			return nil, err
		}
		vd.Credentials[idx].Token = token
		vd.Credentials[idx].SharedKey = s.ApiKey
	}
	return vd, nil
}