package main

import (
	"database/sql"
	"flag"
	"fmt"
	"log"
	"os"
	"os/signal"
	"runtime"
	"syscall"
	"time"

	"github.com/allegro/bigcache/v3"
	"github.com/bwmarrin/discordgo"
	_ "github.com/go-sql-driver/mysql"
	"github.com/gookit/color"
	"github.com/xujiajun/nutsdb"
	"golang.org/x/time/rate"
)

const (
	husoVersion    = "1.3"
	registerSecret = "綾波レイ"
	seasonStrJikan = "seasons/"
	userApiJikan   = "users/"
	userApiMal     = "users/"
	animeApiMal    = "anime/"
	searchApiMal   = "anime?q="
	malApiStatusP  = "plan_to_watch"
	malApiStatusW  = "watching"
	malApiStatusC  = "completed"
	malApiStatusH  = "on_hold"
	malApiStatusD  = "dropped"
	bucketUsers    = "users"
	bucketAnime    = "anime"
	bucketMedia    = "media"
	bucketAppoint  = "appoint"
	bucketChat     = "chat"
	AppointSplit   = "§"
	chatLength     = 10101
)

var (
	webServerPort   = flag.Int("port", 4876, "Port used by internal webserver")
	malApiBaseUri   = flag.String("malApiBaseUri", "https://api.myanimelist.net/v2/", "MyAnimeList API base URL")
	jikanApiBaseUri = flag.String("jikanApiBaseUri", "https://api.jikan.moe/v4/", "Jikan API base URL")
	malApiId        = flag.String("malApiId", "cc17dcf40581b9dfc8a5a12dba458153", "MyAnimeList API Client ID")
	localServer     = flag.Bool("localServer", false, "Set varius headers for running locally")
	mmDbServer      = flag.String("mmDbServer", "hanami.family:3306", "MovieManager db server")
	mmDbUser        = flag.String("mmDbUser", "yui", "MovieManager db user")
	discordToken    = flag.String("discordToken", "OTk4MTk3MTMzNjE2MzUzMzUw.GKPdLt.zaMvvlikffjBxJO-Qx69A5nQNQxtA-FmkH2yTA", "Discord bot auth token")
	animeCache      *bigcache.BigCache
	seasoncache     *bigcache.BigCache
	userCache       *bigcache.BigCache
	searchCache     *bigcache.BigCache
	animeListCache  *bigcache.BigCache
	mmCache         *bigcache.BigCache
	db              *nutsdb.DB
	mmDb            *sql.DB
	discc           *discordgo.Session
	jikanLimiter    *rate.Limiter
	logOut          *RingBuf
	buildTime       string
)

func main() {
	// lese Flaggen
	flag.Parse()
	// bleib bei uns
	sc := make(chan os.Signal, 1)
	signal.Notify(sc, syscall.SIGINT, syscall.SIGTERM, os.Interrupt)

	logOut = NewRingBuf(10101)

	color.Notice.Printf("huso %s built on %s with %s\n", husoVersion, buildTime, runtime.Version())
	logOut.WriteLine(fmt.Sprintf("🎉 huso %s built on %s with %s", husoVersion, buildTime, runtime.Version()))

	jikanLimiter = rate.NewLimiter(rate.Every(time.Second+(time.Millisecond*420)), 1)

	// cache init
	var err error
	animeCache, err = bigcache.NewBigCache(bigcache.DefaultConfig(7 * time.Hour))
	if err != nil {
		log.Fatal(err)
	}
	defer animeCache.Close()
	seasoncache, err = bigcache.NewBigCache(bigcache.DefaultConfig(7 * time.Hour))
	if err != nil {
		log.Fatal(err)
	}
	defer seasoncache.Close()
	userCache, err = bigcache.NewBigCache(bigcache.DefaultConfig(5 * time.Hour))
	if err != nil {
		log.Fatal(err)
	}
	defer userCache.Close()
	searchCache, err = bigcache.NewBigCache(bigcache.DefaultConfig(7 * time.Minute))
	if err != nil {
		log.Fatal(err)
	}
	defer searchCache.Close()
	animeListCache, err = bigcache.NewBigCache(bigcache.DefaultConfig(42 * time.Minute))
	if err != nil {
		log.Fatal(err)
	}
	defer animeListCache.Close()
	mmCache, err = bigcache.NewBigCache(bigcache.DefaultConfig(time.Minute))
	if err != nil {
		log.Fatal(err)
	}
	defer mmCache.Close()

	nutsOpt := nutsdb.DefaultOptions
	nutsOpt.Dir = "nuts"
	db, err = nutsdb.Open(nutsOpt)
	if err != nil {
		log.Fatal(err)
	}
	defer db.Close()

	color.Infoln("NutsDB connected")
	logOut.WriteLine("🗃️ NutsDB connected")

	conns, err := GetMmConnString()
	if err != nil {
		color.Errorln(err.Error())
	} else {
		mmDb, err = sql.Open("mysql", conns)
		if err != nil {
			color.Errorln(err.Error())
		} else {
			mmDb.SetConnMaxLifetime(time.Minute * 3)
			mmDb.SetMaxOpenConns(10)
			mmDb.SetMaxIdleConns(10)
			defer mmDb.Close()

			err = mmDb.Ping()
			if err != nil {
				color.Errorln(err.Error())
			} else {
				color.Infoln("MovieManager DB connected")
				logOut.WriteLine("🗃️ MovieManager DB connected")
			}
		}
	}

	discc, err = discordgo.New("Bot " + *discordToken)
	if err != nil {
		color.Errorln(err.Error())
	} else {
		err = discc.Open()
		if err != nil {
			color.Errorln(err.Error())
		} else {
			defer discc.Close()
			color.Infoln("Discord huso online")
			logOut.WriteLine("📯 Discord huso online")
		}
	}

	Arbeit()
	LangeArbeit()

	go Arbeiten()
	go BissleArbeiten()
	go LangeArbeiten()

	go RunWebserv()

	<-sc
}