package com.healthcare.ohctech.service.impl;

import com.healthcare.ohctech.dto.PatientCategoryDto;
import com.healthcare.ohctech.entity.PatientCategory;
import com.healthcare.ohctech.repository.PatientCategoryRepo;
import com.healthcare.ohctech.service.PatientCategoryService;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import org.springframework.stereotype.Service;

@Service
public class PatientCategoryServiceImpl implements PatientCategoryService {

    private final PatientCategoryRepo patientCategoryRepo;

    public PatientCategoryServiceImpl(PatientCategoryRepo patientCategoryRepo) {
        this.patientCategoryRepo = patientCategoryRepo;
    }

    @Override
    public PatientCategory getPatientCategoryById(Long patientCatId) {
        return patientCategoryRepo.findById(patientCatId)
                .orElseThrow(() -> new RuntimeException("Patient Category not found for ID: " + patientCatId));
    }

    @Override
    public Page<PatientCategory> getAllPatientCategories(Pageable pageable) {
        return patientCategoryRepo.findAll(pageable);
    }

    @Override
    public void addPatientCategory(PatientCategoryDto patientCategoryDto, Long userId) {
        PatientCategory patientCategory = new PatientCategory();
        patientCategory.setPatientCatName(patientCategoryDto.patientCatName());
        patientCategoryRepo.save(patientCategory);
    }

    @Override
    public void updatePatientCategory(PatientCategoryDto patientCategoryDto, Long userId) {
        Long patientCatId = patientCategoryDto.id();
        PatientCategory patientCategory = patientCategoryRepo.findById(patientCatId)
                .orElseThrow(() -> new RuntimeException("Patient Category not found for ID: " + patientCatId));

        patientCategory.setPatientCatName(patientCategoryDto.patientCatName());
        patientCategoryRepo.save(patientCategory);
    }

    @Override
    public void deletePatientCategory(Long patientCatId) {
        PatientCategory patientCategory = patientCategoryRepo.findById(patientCatId)
                .orElseThrow(() -> new RuntimeException("Patient Category not found for ID: " + patientCatId));
        patientCategoryRepo.delete(patientCategory);
    }
}