package quiz

import (
	"resume-platform/internal/model"
	"resume-platform/internal/repository"

	"github.com/google/uuid"
)

type QuizService interface {
	CreateQuizRecord(record *model.QuizRecord) error
	GetQuizRecordsByResume(resumeRoute string) ([]*model.QuizRecord, error)
	GetQuizRecord(id string) (*model.QuizRecord, error)
	DeleteQuizRecord(id string) error
	CreateFavoriteQuestion(fav *model.FavoriteQuestion) error
	GetFavoriteQuestions(resumeRoute string, isFavorite, isCorrect *bool) ([]*model.FavoriteQuestion, error)
	DeleteFavoriteQuestion(id string) error
	ToggleFavorite(id string) error
}

type quizService struct {
	repo repository.ResumeRepository
}

func NewQuizService(repo repository.ResumeRepository) QuizService {
	return &quizService{repo: repo}
}

func (s *quizService) CreateQuizRecord(record *model.QuizRecord) error {
	if record.ID == "" {
		record.ID = uuid.New().String()
	}
	return s.repo.CreateQuizRecord(record)
}

func (s *quizService) GetQuizRecordsByResume(resumeRoute string) ([]*model.QuizRecord, error) {
	return s.repo.GetQuizRecordsByResume(resumeRoute)
}

func (s *quizService) GetQuizRecord(id string) (*model.QuizRecord, error) {
	return s.repo.GetQuizRecord(id)
}

func (s *quizService) DeleteQuizRecord(id string) error {
	return s.repo.DeleteQuizRecord(id)
}

func (s *quizService) CreateFavoriteQuestion(fav *model.FavoriteQuestion) error {
	if fav.ID == "" {
		fav.ID = uuid.New().String()
	}
	return s.repo.CreateFavoriteQuestion(fav)
}

func (s *quizService) GetFavoriteQuestions(resumeRoute string, isFavorite, isCorrect *bool) ([]*model.FavoriteQuestion, error) {
	return s.repo.GetFavoriteQuestions(resumeRoute, isFavorite, isCorrect)
}

func (s *quizService) DeleteFavoriteQuestion(id string) error {
	return s.repo.DeleteFavoriteQuestion(id)
}

func (s *quizService) ToggleFavorite(id string) error {
	return s.repo.ToggleFavorite(id)
}