package services

import (
	"voicesnap/internal/axinput"
	"voicesnap/internal/logger"
	"voicesnap/internal/textoutput"
)

// TextOutputService exposes the latest production output result and explicit
// clipboard fallback actions. It never auto-pastes fallback text.
type TextOutputService struct {
	router *textoutput.Router
}

func NewTextOutputService(router *textoutput.Router) *TextOutputService {
	return &TextOutputService{router: router}
}

func (s *TextOutputService) GetLastResult() textoutput.Result {
	if s.router == nil {
		return textoutput.Result{OK: false, Method: "text_output_router", Message: "text output router is unavailable"}
	}
	return s.router.LastResult()
}

func (s *TextOutputService) PrepareLastClipboardFallback() axinput.ClipboardResult {
	if s.router == nil {
		return axinput.ClipboardResult{OK: false, Message: "text output router is unavailable"}
	}
	logger.Info("Text output fallback prepare service called")
	result := s.router.PrepareLastClipboardFallback()
	logger.Info(
		"Text output fallback prepare service returned ok=%t prepared=%t token_present=%t",
		result.OK,
		result.Prepared,
		result.Token != "",
	)
	return result
}

func (s *TextOutputService) RestoreClipboardFallback(token string) axinput.ClipboardResult {
	if s.router == nil {
		return axinput.ClipboardResult{OK: false, Message: "text output router is unavailable"}
	}
	logger.Info("Text output fallback restore service called token_present=%t", token != "")
	result := s.router.RestoreClipboardFallback(token)
	logger.Info(
		"Text output fallback restore service returned ok=%t restored=%t token_present=%t",
		result.OK,
		result.Restored,
		token != "",
	)
	return result
}