package com.qmth.ops.biz.service;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.type.CollectionType;
import com.qmth.ops.biz.domain.PropertyGroup;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

@Service
public class PropertyGroupService {

    private static final Logger log = LoggerFactory.getLogger(PropertyGroupService.class);

    private static String[] FILE_PATH = { "property/qmth-boot.json", "property/spring.json" };

    private List<PropertyGroup> propertyGroupList = new ArrayList<>();

    public PropertyGroupService() throws IOException {
        loadGroupFile(propertyGroupList, FILE_PATH);
    }

    private void loadGroupFile(List<PropertyGroup> propertyGroupList, String... path) throws IOException {
        ObjectMapper mapper = new ObjectMapper();
        CollectionType collectionType = mapper.getTypeFactory()
                .constructCollectionType(ArrayList.class, PropertyGroup.class);
        for (String filePath : path) {
            List<PropertyGroup> list = mapper
                    .readValue(this.getClass().getClassLoader().getResourceAsStream(filePath), collectionType);
            log.info(filePath + " size=" + list.size());
            propertyGroupList.addAll(list);
        }
    }

    public List<PropertyGroup> getPropertyGroupList() {
        return propertyGroupList;
    }

    public boolean accept(String key, String value) {
        for (PropertyGroup group : propertyGroupList) {
            if (group.accept(key, value)) {
                return true;
            }
        }
        return false;
    }
}