package gaypoints

import (
	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5"
	"github.com/rs/zerolog/log"
	"strconv"
	"strings"
	"watn3y/bloaterbotv3/botIO"
	"watn3y/bloaterbotv3/commonlogic"
	"watn3y/bloaterbotv3/config"
)

func GetGP(update tgbotapi.Update, bot *tgbotapi.BotAPI) {

	log.Debug().Int64("chat", update.Message.Chat.ID).Int64("user", update.Message.From.ID).Msg("getting gaypoints")

	if !commonlogic.ContainsInt64(config.BotConfig.GayPoints.EnabledChats, update.Message.Chat.ID) {
		log.Debug().Int64("chat", update.Message.Chat.ID).Ints64("enabledChats", config.BotConfig.GayPoints.EnabledChats).Msg("not getting gaypoints, chat not enabled")
		return
	}

	if update.Message.ReplyToMessage != nil {
		log.Debug().Msg("ReplyToMessage not empty, getting gaypoints for individual user")
		points := sqlGetGP(update.Message.Chat.ID, update.Message.ReplyToMessage.From.ID)

		errorGettingUser, currentUser := botIO.GetUserByID(tgbotapi.ChatConfigWithUser{ChatID: update.Message.Chat.ID, UserID: update.Message.ReplyToMessage.From.ID}, bot)
		var messagetext string
		if !errorGettingUser {
			currentName := currentUser.User.FirstName
			if currentUser.User.UserName != "" {
				currentName = currentUser.User.UserName
			}
			log.Debug().Int64("user", update.Message.ReplyToMessage.From.ID).Int64("chat", update.Message.Chat.ID).Int64("gp", points).Msg("got details for user")
			if points == -1 {
				messagetext = `<a href="` + `tg://user?id=` + strconv.FormatInt(update.Message.ReplyToMessage.From.ID, 10) + `">` + currentName + `</a>` + ` currently has no gaypoints` + "\n"

			} else {
				messagetext = `<a href="` + `tg://user?id=` + strconv.FormatInt(update.Message.ReplyToMessage.From.ID, 10) + `">` + currentName + `</a>` + ` currently has ` + `<b>` + strconv.FormatInt(points, 10) + `</b>` + ` gaypoints` + "\n"
			}

		} else {
			log.Error().Int64("user", update.Message.ReplyToMessage.From.ID).Int64("chat", update.Message.Chat.ID).Msg("error getting details for user")
			messagetext = "Something went wrong :( Forward me a message from the user and try again. This might fix it."
		}

		message := tgbotapi.MessageConfig{
			BaseChat:              tgbotapi.BaseChat{ChatID: update.Message.Chat.ID, ReplyToMessageID: update.Message.MessageID},
			ParseMode:             "html",
			DisableWebPagePreview: false,
			Text:                  messagetext,
		}

		botIO.SendMessage(message, bot)
		return
	}
	log.Debug().Msg("ReplyToMessage is empty, getting gaypoints for whole chat")

	gps := sqlGetAllGP(update.Message.Chat.ID)

	var messagetext string
	for _, gaypointInfo := range gps {
		errorGettingUser, currentUser := botIO.GetUserByID(tgbotapi.ChatConfigWithUser{ChatID: update.Message.Chat.ID, UserID: gaypointInfo.userID}, bot)
		if errorGettingUser {
			log.Error().Int64("user", update.Message.ReplyToMessage.From.ID).Int64("chat", update.Message.Chat.ID).Msg("error getting details for user")
			continue
		}
		currentName := currentUser.User.FirstName
		if currentUser.User.UserName != "" {
			currentName = currentUser.User.UserName
		}
		log.Debug().Int64("user", gaypointInfo.userID).Int64("chat", update.Message.Chat.ID).Int64("gp", gaypointInfo.gaypoints).Msg("got details for user")
		text := `<a href="` + `tg://user?id=` + strconv.FormatInt(gaypointInfo.userID, 10) + `">` + currentName + `</a>` + ` currently has ` + `<b>` + strconv.FormatInt(gaypointInfo.gaypoints, 10) + `</b>` + ` gaypoints` + "\n"

		messagetext = messagetext + text
	}

	message := tgbotapi.MessageConfig{
		BaseChat:              tgbotapi.BaseChat{ChatID: update.Message.Chat.ID, ReplyToMessageID: update.Message.MessageID},
		ParseMode:             "html",
		DisableWebPagePreview: false,
		Text:                  messagetext,
	}

	botIO.SendMessage(message, bot)
	return
}

func SetGP(update tgbotapi.Update, bot *tgbotapi.BotAPI) {
	log.Debug().Int64("chat", update.Message.Chat.ID).Str("text", update.Message.Text).Msg("setting gaypoints")
	if !commonlogic.ContainsInt64(config.BotConfig.GayPoints.EnabledChats, update.Message.Chat.ID) {
		log.Debug().Int64("chat", update.Message.Chat.ID).Ints64("enabledChats", config.BotConfig.GayPoints.EnabledChats).Msg("not setting gaypoints, chat not enabled")
		return
	}

	if !commonlogic.ContainsInt64(config.BotConfig.GayPoints.ModifyUsers, update.Message.From.ID) {
		log.Debug().Int64("chat", update.Message.Chat.ID).Ints64("enabledChats", config.BotConfig.GayPoints.ModifyUsers).Msg("not setting gaypoints, user not authorised")
		sticker := tgbotapi.StickerConfig{BaseFile: tgbotapi.BaseFile{
			BaseChat: tgbotapi.BaseChat{ChatID: update.Message.Chat.ID, ReplyToMessageID: update.Message.MessageID},
			File:     tgbotapi.FilePath("bloater.webp"),
		}}

		botIO.SendSticker(sticker, bot)
		return

	}

	cmd := strings.ToLower(update.Message.Command())
	commandArgs := strings.Fields(update.Message.CommandArguments())

	var arg string

	if len(commandArgs) >= 1 {
		arg = strings.ToLower(commandArgs[0])
	} else {
		arg = ""
	}

	if update.Message.ReplyToMessage == nil {
		log.Error().Int64("chat", update.Message.Chat.ID).Msg("failed to set gaypoints for user, ReplyToMessage not present")
		message := tgbotapi.MessageConfig{
			BaseChat:              tgbotapi.BaseChat{ChatID: update.Message.Chat.ID, ReplyToMessageID: update.Message.MessageID},
			ParseMode:             "html",
			DisableWebPagePreview: false,
			Text:                  "Please reply to a message to set gaypoints",
		}
		botIO.SendMessage(message, bot)
		return
	}

	if arg == "" {
		log.Error().Int64("chat", update.Message.Chat.ID).Msg("failed to set gaypoints for user, empty value")
		message := tgbotapi.MessageConfig{
			BaseChat:              tgbotapi.BaseChat{ChatID: update.Message.Chat.ID, ReplyToMessageID: update.Message.MessageID},
			ParseMode:             "html",
			DisableWebPagePreview: false,
			Text:                  "Please specify a valid gaypoint value. Your current value seems to be empty.",
		}
		botIO.SendMessage(message, bot)
		return
	}

	newPoints, err := strconv.ParseInt(arg, 10, 64)
	if err != nil || newPoints <= 0 {
		log.Error().Int64("chat", update.Message.Chat.ID).Msg("failed to set gaypoints for user, invalid value or value <= 0")
		message := tgbotapi.MessageConfig{
			BaseChat:              tgbotapi.BaseChat{ChatID: update.Message.Chat.ID, ReplyToMessageID: update.Message.MessageID},
			ParseMode:             "html",
			DisableWebPagePreview: false,
			Text:                  "Please specify a valid gaypoint value. Your current value was either too low or I was not able to parse it correctly.",
		}

		botIO.SendMessage(message, bot)
		return
	}

	var finalgp int64
	var currentPoints int64

	if cmd == "addgp" {
		currentPoints = sqlGetGP(update.Message.Chat.ID, update.Message.ReplyToMessage.From.ID)
		if currentPoints <= 0 {
			finalgp = newPoints
		} else {
			finalgp = currentPoints + newPoints
		}
	}

	if cmd == "subtractgp" {
		log.Error().Int64("chat", update.Message.Chat.ID).Msg("failed to set gaypoints for user, new value is < 0")
		currentPoints = sqlGetGP(update.Message.Chat.ID, update.Message.ReplyToMessage.From.ID)
		if currentPoints-newPoints < 0 {
			message := tgbotapi.MessageConfig{
				BaseChat:              tgbotapi.BaseChat{ChatID: update.Message.Chat.ID, ReplyToMessageID: update.Message.MessageID},
				DisableWebPagePreview: false,
				Text:                  "Please specify a valid gaypoint value. After subtracting your current value from the users current gaypoints, they would have < 0 gaypoints. This is not allowed.",
			}

			botIO.SendMessage(message, bot)
			return
		} else {
			finalgp = currentPoints - newPoints
		}
	}

	errorGettingUser, currentUser := botIO.GetUserByID(tgbotapi.ChatConfigWithUser{ChatID: update.Message.Chat.ID, UserID: update.Message.ReplyToMessage.From.ID}, bot)

	var messagetext string
	if !errorGettingUser {
		currentName := currentUser.User.FirstName
		if currentUser.User.UserName != "" {
			currentName = currentUser.User.UserName
		}
		log.Debug().Int64("user", update.Message.ReplyToMessage.From.ID).Int64("chat", update.Message.Chat.ID).Msg("got details for user")
		messagetext = `<a href="` + `tg://user?id=` + strconv.FormatInt(update.Message.ReplyToMessage.From.ID, 10) + `">` + currentName + `</a>` + ` now has ` + `<b>` + strconv.FormatInt(finalgp, 10) + `</b>` + ` gaypoints` + "\n"
	} else {
		log.Error().Int64("user", update.Message.ReplyToMessage.From.ID).Int64("chat", update.Message.Chat.ID).Msg("error getting details for user")
		messagetext = "Something went wrong :( Forward me a message from the user and try again. This might fix it."
		return
	}

	message := tgbotapi.MessageConfig{
		BaseChat:              tgbotapi.BaseChat{ChatID: update.Message.Chat.ID, ReplyToMessageID: update.Message.MessageID},
		ParseMode:             "html",
		DisableWebPagePreview: false,
		Text:                  messagetext,
	}

	log.Info().Int64("oldGP", currentPoints).Int64("newGP", finalgp).Int64("user", update.Message.ReplyToMessage.From.ID).Int64("chat", update.Message.Chat.ID).Int64("changedBy", update.Message.From.ID).Msg("setting gaypoints")

	sqlSetGP(update.Message.Chat.ID, update.Message.ReplyToMessage.From.ID, finalgp)
	botIO.SendMessage(message, bot)
	return
}