package com.healthcare.ohctech.service.impl;

import com.healthcare.ohctech.dto.InjuryTypeDto;
import com.healthcare.ohctech.entity.InjuryType;
import com.healthcare.ohctech.repository.InjuryTypeRepo;
import com.healthcare.ohctech.service.InjuryTypeService;

import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import org.springframework.stereotype.Service;

@Service
public class InjuryTypeServiceImpl implements InjuryTypeService {

    private final InjuryTypeRepo injuryTypeRepo;

    public InjuryTypeServiceImpl(InjuryTypeRepo injuryTypeRepo) {
        this.injuryTypeRepo = injuryTypeRepo;
    }

    @Override
    public InjuryType getInjuryTypeById(Long injuryTypeId) {
        return injuryTypeRepo.findById(injuryTypeId)
                .orElseThrow(() -> new RuntimeException("Injury Type not found for ID: " + injuryTypeId));
    }

    @Override
    public Page<InjuryType> getAllInjuryTypes(Pageable pageable) {
        return injuryTypeRepo.findAll(pageable);
    }

    @Override
    public void addInjuryType(InjuryTypeDto injuryTypeDto, Long userId) {
        InjuryType injuryType = convertToEntity(new InjuryType(), injuryTypeDto);
        injuryType.setModifiedBy(userId);
        injuryTypeRepo.save(injuryType);
    }

    @Override
    public void updateInjuryType(InjuryTypeDto injuryTypeDto, Long userId) {
        Long injuryTypeId = injuryTypeDto.id();
        InjuryType injuryType = injuryTypeRepo.findById(injuryTypeId)
                .orElseThrow(() -> new RuntimeException("Injury Type not found for ID: " + injuryTypeId));

        convertToEntity(injuryType, injuryTypeDto);
        injuryType.setModifiedBy(userId);
        injuryTypeRepo.save(injuryType);
    }

    @Override
    public void deleteInjuryType(Long injuryTypeId) {
        InjuryType injuryType = injuryTypeRepo.findById(injuryTypeId)
                .orElseThrow(() -> new RuntimeException("Injury Type not found for ID: " + injuryTypeId));
        injuryTypeRepo.delete(injuryType);
    }

    private InjuryType convertToEntity(InjuryType injuryType, InjuryTypeDto injuryTypeDto) {
        injuryType.setInjuryTypeName(injuryTypeDto.injuryTypeName());
        injuryType.setInjuryTypeCode(injuryTypeDto.injuryTypeCode());
        injuryType.setInjuryTypeDesc(injuryTypeDto.injuryTypeDesc());
        return injuryType;
    }


}