package main

import (
	"context"
	"encoding/json"
	"fmt"
	"os"
	"strings"
	"time"

	"github.com/rs/zerolog"
	"github.com/rs/zerolog/log"

	"berkutschi/berkutschi"
)

const event = 3860
const logFile = "my.log"

var Judges = [5]JugdeRaceInfo{}

func main() {
	zerolog.TimeFieldFormat = time.RFC1123Z
	zerolog.SetGlobalLevel(zerolog.InfoLevel)
	f, err := os.OpenFile(logFile, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0664)
	consoleWriter := zerolog.ConsoleWriter{Out: os.Stdout, TimeFormat: time.RFC1123Z}
	multi := zerolog.MultiLevelWriter(consoleWriter, f)
	log.Logger = zerolog.New(multi).With().Timestamp().Caller().Logger()

	pollData, err := berkutschi.Poll(event)
	if err != nil {
		log.Panic().Err(fmt.Errorf("Error while polling: %s", err)).Send()
	}
	fillJudgeraceinfo(pollData)

	b := berkutschi.Init(event)

	go func() {
		jumperInfo := JumperInfo{}
		jumperscore := JumperScore{}
		for {
			message := <-b.RX
			var jumpMessage BerkutschiJumpUpdateMessages
			err := json.Unmarshal(message, &jumpMessage)
			//log.Debug().Msgf("Received message: %v", string(message))
			if err == nil && jumpMessage[0].Data.Current.Lastname != "" {
				jumper, err := fillJumperInfo(jumpMessage)
				if err != nil {
					continue
				}
				if newJumperInfoData(jumperInfo, jumper) {
					jumperInfo = jumper
					log.Info().Msgf("New jumper info: %+v", jumperInfo)
				}
				score, _ := fillJumperScore(jumpMessage)
				if score.Rank != 0 && newJumperScoreData(jumperscore, score) {
					jumperscore = score
					log.Info().Msgf("New jumper score: %+v", jumperscore)
				}
			} else if err != nil {
				log.Error().RawJSON("receivedMessage", message).Err(fmt.Errorf("%v", err))
			} else {
				if jumpMessage[0].Data.Next.Lastname == "" {
					log.Debug().RawJSON("receivedMessage", message).Msg("Received message i cant decode")
				}
			}
		}
	}()

	ctx, _ := context.WithCancel(context.Background())
	<-ctx.Done()
}

func fillJumperInfo(m BerkutschiJumpUpdateMessages) (JumperInfo, error) {
	var err error
	JumperInfo := JumperInfo{}
	if m[0].Data.Current.Firstname == "" || m[0].Data.Current.Lastname == "" {
		err = fmt.Errorf("Name is empty")
		return JumperInfo, err
	}
	JumperInfo.Name = fmt.Sprint(m[0].Data.Current.Firstname, " ", strings.ToUpper(m[0].Data.Current.Lastname))
	JumperInfo.Bib = m[0].Data.Current.Bib
	JumperInfo.Nation = strings.ToUpper(m[0].Data.Current.Nat)
	JumperInfo.Image = m[0].Data.Current.Image2

	return JumperInfo, err
}

func fillJumperScore(m BerkutschiJumpUpdateMessages) (JumperScore, error) {
	var err error
	JumperScore := JumperScore{}
	if m[0].Data.Current.Firstname == "" || m[0].Data.Current.Lastname == "" {
		err = fmt.Errorf("Name is empty")
		return JumperScore, err
	}
	JumperScore.Name = fmt.Sprint(m[0].Data.Current.Firstname, " ", strings.ToUpper(m[0].Data.Current.Lastname))
	JumperScore.Bib = m[0].Data.Current.Bib
	JumperScore.Nation = strings.ToUpper(m[0].Data.Current.Nat)
	JumperScore.Points = m[0].Data.Current.Cumul.Points
	JumperScore.Rank = m[0].Data.Current.Cumul.Rank
	JumperScore.Wind = m[0].Data.Current.Wind.Wind
	JumperScore.Length = fmt.Sprintf("%vm", m[0].Data.Current.Length.Length)
	for i, _ := range JumperScore.Judges {
		switch i {
		case 0:
			JumperScore.Judges[i].Score = m[0].Data.Current.Judge.One.Rate
			JumperScore.Judges[i].Nation = Judges[i].Nation
			JumperScore.Judges[i].Discard = m[0].Data.Current.Judge.One.Discard
		case 1:
			JumperScore.Judges[i].Score = m[0].Data.Current.Judge.Two.Rate
			JumperScore.Judges[i].Nation = Judges[i].Nation
			JumperScore.Judges[i].Discard = m[0].Data.Current.Judge.Two.Discard
		case 2:
			JumperScore.Judges[i].Score = m[0].Data.Current.Judge.Three.Rate
			JumperScore.Judges[i].Nation = Judges[i].Nation
			JumperScore.Judges[i].Discard = m[0].Data.Current.Judge.Three.Discard
		case 3:
			JumperScore.Judges[i].Score = m[0].Data.Current.Judge.Four.Rate
			JumperScore.Judges[i].Nation = Judges[i].Nation
			JumperScore.Judges[i].Discard = m[0].Data.Current.Judge.Four.Discard
		case 4:
			JumperScore.Judges[i].Score = m[0].Data.Current.Judge.Five.Rate
			JumperScore.Judges[i].Nation = Judges[i].Nation
			JumperScore.Judges[i].Discard = m[0].Data.Current.Judge.Five.Discard
		}
	}

	return JumperScore, err
}

func fillJudgeraceinfo(data berkutschi.PollData) {
	for i, _ := range Judges {
		switch i {
		case 0:
			Judges[i].Nation = strings.ToUpper(data.Data.Raceinfo.Judges.One.Nation)
		case 1:
			Judges[i].Nation = strings.ToUpper(data.Data.Raceinfo.Judges.Two.Nation)
		case 2:
			Judges[i].Nation = strings.ToUpper(data.Data.Raceinfo.Judges.Three.Nation)
		case 3:
			Judges[i].Nation = strings.ToUpper(data.Data.Raceinfo.Judges.Four.Nation)
		case 4:
			Judges[i].Nation = strings.ToUpper(data.Data.Raceinfo.Judges.Five.Nation)
		}
	}
}

func newJumperInfoData(oldData, newData JumperInfo) bool {
	if oldData.Name != newData.Name || oldData.Bib != newData.Bib || oldData.Nation != newData.Nation || oldData.Image != newData.Image {
		return true
	}
	return false
}
func newJumperScoreData(oldData, newData JumperScore) bool {
	if oldData.Name != newData.Name || oldData.Bib != newData.Bib || oldData.Nation != newData.Nation ||
		oldData.Points != newData.Points || oldData.Rank != newData.Rank || oldData.Wind != newData.Wind || oldData.Length != newData.Length {
		return true
	}
	for i, oldJudge := range oldData.Judges {
		if oldJudge.Score != newData.Judges[i].Score || oldJudge.Nation != newData.Judges[i].Nation || oldJudge.Discard != newData.Judges[i].Discard {
			return true
		}
	}
	return false
}