package api

import (
	"log/slog"
	"slices"
	"strings"

	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5"
	"git.maximotejeda.com/maximo/us-dop-bot/internal/application/command"
	"git.maximotejeda.com/maximo/us-dop-bot/internal/application/message"
	"git.maximotejeda.com/maximo/us-dop-bot/internal/application/query"
	"git.maximotejeda.com/maximo/us-dop-bot/internal/ports"
)

type api struct {
	bot     *tgbotapi.BotAPI
	command ports.Tgb
	message ports.Tgb
	query   ports.Tgb
	dolar   ports.DolarService
	user    ports.UserService
	log     *slog.Logger
}

func NewApi(bot *tgbotapi.BotAPI) *api {
	log := slog.Default()
	log = log.With("location", "root")
	return &api{bot: bot, log: log}
}

func (a *api) Run(update *tgbotapi.Update, dolar ports.DolarService, user ports.UserService) {
	// check for user in db
	_, err := user.Get(update.SentFrom().ID)
	if err != nil {

		if strings.Contains(err.Error(), "sql: no rows in result set") {
			a.log.Info("user not in database ")
			a.log.Info("bot not restricted adding user to DB")
			user.Create(update.SentFrom())
			a.log.Info("Adding query permision to user over bot")
			err = user.CreateBot(a.bot.Self.UserName)
			if err != nil {
				a.log.Error("creating bot", "error", err)
			}
			user.AddBot(update.SentFrom().ID, a.bot.Self.UserName)
		}
		a.log.Error("getting user", "error", err)
		a.log.Info("bot not restricted adding user to DB")
	}
	bots, err := user.GetBots(update.SentFrom().ID)
	if err != nil {
		a.log.Error("getting bots", "error", err)
	}
	if !slices.Contains(bots, a.bot.Self.UserName) {
		a.log.Info("bot not found in db for user", "bot", a.bot.Self.UserName)
		a.log.Info("adding bots", "user", update.SentFrom().UserName, "bot", a.bot.Self.UserName)
		err = user.CreateBot(a.bot.Self.UserName)
		if err != nil {
			a.log.Error("creating bot", "error", err)
		}

		_, err := user.AddBot(update.SentFrom().ID, a.bot.Self.UserName)
		if err != nil {
			a.log.Error("adding bots", "user", update.SentFrom().UserName, "bot", a.bot.Self.UserName, "error", err)
		}
	}
	msg := update.Message
	if msg != nil { // message is not nil can be a command or a text message
		if msg.IsCommand() {
			a.command = command.NewCommand(a.bot, update, dolar, user)
			a.command.Handler()
			// is a command
		} else if msg.Text != "" {
			// is a text message
			a.message = message.NewMessage(a.bot, update, dolar, user)
			a.message.Handler()
		}
	} else if update.CallbackQuery != nil {
		// is a cal back query
		a.query = query.NewQuery(a.bot, update, dolar, user)
		a.query.Handler()
	}
}