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package lv.ctco.cukesrest.internal.matchers;

import io.restassured.internal.path.xml.*;
import io.restassured.path.xml.element.*;
import org.hamcrest.*;

import java.util.*;

import static java.lang.Integer.*;
import static org.hamcrest.Matchers.*;

public class ArrayWithSizeMatcher {
    public static Matcher> arrayWithSize(final String size) {

        return new BaseMatcher>() {

            @Override
            public boolean matches(Object item) {
                List list = null;

                if (item instanceof List) { // If JSON
                    list = (List) item;
                } else if (item instanceof NodeChildrenImpl) { // If XML
                    List nodes = ((NodeChildrenImpl) item).list();
                    List result = new ArrayList(nodes.size());
                    for (Node node : nodes) {
                        result.add(node.value());
                    }
                    list = result;
                }

                Matcher matcher;
                if (size.startsWith(">=")) {
                    matcher = greaterThanOrEqualTo(valueOf(size.substring(2)));
                } else if (size.startsWith(">")) {
                    matcher = greaterThan(valueOf(size.substring(1)));
                } else if (size.startsWith("<=")) {
                    matcher = lessThanOrEqualTo(valueOf(size.substring(2)));
                } else if (size.startsWith("<")) {
                    matcher = lessThan(valueOf(size.substring(1)));
                } else if (size.startsWith("<>")) {
                    matcher = not(valueOf(size));
                } else {
                    matcher = is(valueOf(size));
                }

                return hasSize(matcher).matches(list);
            }

            @Override
            public void describeTo(Description description) {
                description.appendText("array with size " + size);
            }
        };
    }
}