package twitchat

import (
	"fmt"
	"hash/fnv"
	"math/rand"
	"time"

	"github.com/gempir/go-twitch-irc/v2"
)

const emoteMsg = "!emote"

var (
	emotes = []string{
		"4Head",
		"ANELE",
		"ArgieB8",
		"ArsonNoSexy",
		"AsexualPride",
		"AsianGlow",
		"BCWarrior",
		"BOP",
		"BabyRage",
		"BatChest",
		"BegWan",
		"BibleThump",
		"BigBrother",
		"BigPhish",
		"BisexualPride",
		"BlargNaut",
		"BlessRNG",
		"BloodTrail",
		"BrainSlug",
		"BrokeBack",
		"BuddhaBar",
		"CarlSmile",
		"ChefFrank",
		"CoolCat",
		"CoolStoryBob",
		"CorgiDerp",
		"CrreamAwk",
		"CurseLit",
		"DAESuppy",
		"DBstyle",
		"DansGame",
		"DarkMode",
		"DatSheffy",
		"DendiFace",
		"DogFace",
		"DoritosChip",
		"DrinkPurple",
		"DxCat",
		"EarthDay",
		"EleGiggle",
		"EntropyWins",
		"FBBlock",
		"FBCatch",
		"FBChallenge",
		"FBPass",
		"FBPenalty",
		"FBRun",
		"FBSpiral",
		"FBtouchdown",
		"FUNgineer",
		"FailFish",
		"FrankerZ",
		"FreakinStinkin",
		"FutureMan",
		"GayPride",
		"GenderFluidPride",
		"GingerPower",
		"GivePLZ",
		"GrammarKing",
		"GreenTeam",
		"GunRun",
		"HSCheers",
		"HSWP",
		"HassaanChop",
		"HassanChop",
		"HeyGuys",
		"HolidayCookie",
		"HolidayLog",
		"HolidayOrnament",
		"HolidayPresent",
		"HolidaySanta",
		"HolidayTree",
		"HotPokket",
		"HumbleLife",
		"IntersexPride",
		"InuyoFace",
		"ItsBoshyTime",
		"JKanStyle",
		"Jebaited",
		"JonCarnage",
		"KAPOW",
		"Kappa",
		"KappaClaus",
		"KappaPride",
		"KappaRoss",
		"KappaWealth",
		"Kappu",
		"Keepo",
		"KevinTurtle",
		"Kippa",
		"KomodoHype",
		"KonCha",
		"Kreygasm",
		"LUL",
		"LesbianPride",
		"MVGame",
		"Mau5",
		"MaxLOL",
		"MercyWing1",
		"MercyWing2",
		"MikeHogu",
		"MingLee",
		"MorphinTime",
		"MrDestructoid",
		"NinjaGrumpy",
		"NomNom",
		"NonBinaryPride",
		"NotATK",
		"NotLikeThis",
		"OSFrog",
		"OhMyDog",
		"OneHand",
		"OpieOP",
		"OptimizePrime",
		"PJSalt",
		"PJSugar",
		"PMSTwin",
		"PRChase",
		"PanicVis",
		"PansexualPride",
		"PartyHat",
		"PartyTime",
		"PeoplesChamp",
		"PermaSmug",
		"PicoMause",
		"PinkMercy",
		"PipeHype",
		"PixelBob",
		"PogChamp",
		"Poooound",
		"PopCorn",
		"PorscheWIN",
		"PowerUpL",
		"PowerUpR",
		"PraiseIt",
		"PrimeMe",
		"PunOko",
		"PunchTrees",
		"PurpleStar",
		"RaccAttack",
		"RalpherZ",
		"RedCoat",
		"RedTeam",
		"ResidentSleeper",
		"RitzMitz",
		"RlyTho",
		"RuleFive",
		"SMOrc",
		"SSSsss",
		"SabaPing",
		"SeemsGood",
		"SeriousSloth",
		"ShadyLulu",
		"ShazBotstix",
		"SingsMic",
		"SingsNote",
		"SmoocherZ",
		"SoBayed",
		"SoonerLater",
		"Squid1",
		"Squid2",
		"Squid3",
		"Squid4",
		"StinkyCheese",
		"StoneLightning",
		"StrawBeary",
		"SuperVinlin",
		"SwiftRage",
		"TBAngel",
		"TF2John",
		"TPFufun",
		"TPcrunchyroll",
		"TTours",
		"TakeNRG",
		"TearGlove",
		"TehePelo",
		"ThankEgg",
		"TheIlluminati",
		"TheRinger",
		"TheTarFu",
		"TheThing",
		"ThunBeast",
		"TinyFace",
		"TombRaid",
		"TooSpicy",
		"TransgenderPride",
		"TriHard",
		"TwitchLit",
		"TwitchRPG",
		"TwitchSings",
		"TwitchUnity",
		"TwitchVotes",
		"UWot",
		"UnSane",
		"UncleNox",
		"VoHiYo",
		"VoteNay",
		"VoteYea",
		"WTRuck",
		"WholeWheat",
		"WutFace",
		"YouDontSay",
		"YouWHY",
		"bleedPurple",
		"cmonBruh",
		"copyThis",
		"duDudu",
		"imGlitch",
		"mcaT",
		"panicBasket",
		"pastaThat",
		"riPepperonis",
		"twitchRaid",
	}
)

type (
	dailyEmote struct{}
)

func DailyEmote() *dailyEmote {
	return new(dailyEmote)
}

func (h *dailyEmote) IsValid(m *twitch.PrivateMessage) bool {
	return (m.Tags["msg-id"] == "highlighted-message") && m.Message == emoteMsg
}

func (h *dailyEmote) Handle(m *twitch.PrivateMessage, r Responser) {
	data := time.Now().Format("2006-01-02") + m.User.DisplayName
	rng := rand.New(rand.NewSource(hashSeed(data)))
	emote := emotes[rng.Intn(len(emotes))]

	msg := fmt.Sprintf("@%s твой эмоут дня: %s", m.User.DisplayName, emote)
	r.Say(m.Channel, msg)
}

func hashSeed(s string) int64 {
	h := fnv.New64()
	h.Write([]byte(s))
	return int64(h.Sum64())
}