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/*
 * Copyright (c) 2011-2019, simple-http committers
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package simplehttp.matchers;

import org.hamcrest.Description;
import org.hamcrest.Factory;
import org.hamcrest.Matcher;
import org.hamcrest.TypeSafeMatcher;
import simplehttp.HttpMessage;

import java.io.UnsupportedEncodingException;

import static org.hamcrest.Matchers.equalTo;

class HttpMessageContentByteArrayMatcher extends TypeSafeMatcher {

    private final Matcher matcher;

    private String characterSet;

    @Factory
    public static  Matcher content(Matcher content, String characterSet) {
        return new HttpMessageContentByteArrayMatcher(content, characterSet);
    }

    @Factory
    public static  Matcher content(byte[] content, String characterSet) {
        return new HttpMessageContentByteArrayMatcher(equalTo(content), characterSet);
    }

    public HttpMessageContentByteArrayMatcher(Matcher matcher, String characterSet) {
        this.matcher = matcher;
        this.characterSet = characterSet;
    }

    @Override
    public boolean matchesSafely(T actual) {
        try {
            return matcher.matches(actual.getContent().asString().getBytes(characterSet));
        } catch (UnsupportedEncodingException e) {
            throw new RuntimeException(e);
        }
    }

    @Override
    public void describeTo(Description description) {
        description.appendText("a ").appendText(HttpMessage.class.getSimpleName()).appendText(" with binary content ");
        matcher.describeTo(description);
    }
}