package ltd.qubit.survey.service.impl;

import java.time.LocalDateTime;
import java.util.List;
import java.util.Optional;
import lombok.RequiredArgsConstructor;
import ltd.qubit.survey.dao.OptionDao;
import ltd.qubit.survey.model.Option;
import ltd.qubit.survey.service.OptionService;
import org.springframework.stereotype.Service;

/**
 * 选项服务实现类
 */
@Service
@RequiredArgsConstructor
public class OptionServiceImpl implements OptionService {
    private final OptionDao optionDao;

    @Override
    public Option create(Option option) {
        option.setCreatedAt(LocalDateTime.now());
        optionDao.insert(option);
        return option;
    }

    @Override
    public void delete(Long id) {
        optionDao.deleteById(id);
    }

    @Override
    public Option update(Option option) {
        optionDao.update(option);
        return option;
    }

    @Override
    public Optional<Option> findById(Long id) {
        return optionDao.findById(id);
    }

    @Override
    public List<Option> findAll() {
        return optionDao.findAll();
    }

    @Override
    public List<Option> findByQuestionId(Long questionId) {
        return optionDao.findByQuestionId(questionId);
    }

    @Override
    public Optional<Option> findByQuestionIdAndCode(Long questionId, String optionCode) {
        return optionDao.findByQuestionIdAndCode(questionId, optionCode);
    }

    @Override
    public List<Option> batchCreate(List<Option> options) {
        // 设置创建时间
        LocalDateTime now = LocalDateTime.now();
        options.forEach(option -> option.setCreatedAt(now));

        // 批量插入
        optionDao.batchInsert(options);
        return options;
    }

    @Override
    public void deleteByQuestionId(Long questionId) {
        optionDao.deleteByQuestionId(questionId);
    }
}