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package io.rocketbase.commons.convert;

import org.springframework.util.MultiValueMap;
import org.springframework.util.StringUtils;
import org.springframework.web.util.UriComponentsBuilder;

import java.util.HashMap;
import java.util.Map;

public interface AuthQueryConverter {

    default Map parseKeyValue(String key, MultiValueMap params) {
        Map result = new HashMap<>();
        if (params != null && params.containsKey(key)) {
            for (String kv : params.get(key)) {
                String[] split = StringUtils.split(kv, ";");
                if (split != null) {
                    result.put(split[0], split[1]);
                }
            }
        }
        return result;
    }

    default void addKeyValues(UriComponentsBuilder uriBuilder, String key, Map keyValues) {
        if (uriBuilder != null && key != null && keyValues != null && !keyValues.isEmpty()) {
            for (Map.Entry entry : keyValues.entrySet()) {
                uriBuilder.queryParam(key, String.format("%s;%s", entry.getKey(), entry.getValue()));
            }
        }
    }

    default void addString(UriComponentsBuilder uriBuilder, String key, String value) {
        if (uriBuilder != null && value != null && key != null) {
            uriBuilder.queryParam(key, value);
        }
    }

    T fromParams(MultiValueMap params);

    UriComponentsBuilder addParams(UriComponentsBuilder uriBuilder, T query);
}