package fsmwizard

import (
	"gitea.neur0tx.site/Neur0toxine/vegapokerbot/internal/db/model"
	"gitea.neur0tx.site/Neur0toxine/vegapokerbot/internal/handler/iface"
	"gitea.neur0tx.site/Neur0toxine/vegapokerbot/internal/handler/util"
	"gitea.neur0tx.site/Neur0toxine/vegapokerbot/internal/locale"
	"gitea.neur0tx.site/Neur0toxine/vegapokerbot/pkg/fsm"
	"github.com/mymmrac/telego"
	"golang.org/x/text/language"
	"strings"
)

type Wizard struct {
	UserID   int64
	ChatID   int64
	TGChat   telego.Chat
	User     *model.User
	Chat     *model.Chat
	Loc      locale.Localizer
	Data     telego.Update
	KeyClick util.Payload
	IsMaster bool
}

type State struct {
	fsm.State[Wizard]
	App iface.App
}

func newBase(app iface.App) State {
	return State{App: app}
}

func (s State) Localizer(langCode ...string) locale.Localizer {
	lang := language.English.String()
	if len(langCode) > 0 {
		lang = langCode[0]
	} else {
		if s.Payload != nil && s.Payload.User != nil {
			lang = s.Payload.User.Language
		} else if s.Payload != nil && s.Payload.UserID > 0 {
			user, _ := s.App.DB().ForUser().ByTelegramID(s.Payload.UserID)
			if user != nil && user.Language != "" {
				lang = user.Language
			}
		}
	}
	if s.Payload != nil && s.Payload.Loc != nil && (len(langCode) == 0 || s.hasLocalizerWithLocale(lang)) {
		return s.Payload.Loc
	}
	lang = strings.ToLower(lang)
	if len(lang) > 2 {
		lang = lang[:2]
	}
	switch lang {
	case "en", "ru":
		return s.App.Localizer(lang)
	default:
		return s.App.Localizer("en")
	}
}

func (s State) hasLocalizerWithLocale(lang string) bool {
	if s.Payload.Loc == nil {
		return false
	}
	return s.Payload.Loc.Tag().String() == lang
}

func (s State) LogError(err error) {
	if err == nil {
		return
	}
	if s.App.Conf().Debug {
		s.App.Log().Errorf("handler error: %s, payload: %#v", err, s.Payload)
		return
	}
	s.App.Log().Errorf("handler error: %s, user id: %d, chat id: %d", err, s.Payload.UserID, s.Payload.ChatID)
}

func (s State) Move(mc fsm.MachineControls[Wizard], stateID fsm.StateID, pl *Wizard) {
	s.LogError(mc.Move(stateID, pl))
}

func (s State) MoveForHandle(mc fsm.MachineControls[Wizard], stateID fsm.StateID, pl *Wizard) {
	s.LogError(mc.MoveForHandle(stateID, pl))
}