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package act.util;

/*-
 * #%L
 * ACT Framework
 * %%
 * Copyright (C) 2014 - 2018 ActFramework
 * %%
 * Licensed 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.
 * #L%
 */

import act.Act;
import act.data.*;
import act.job.OnAppStart;
import com.alibaba.fastjson.JSON;
import org.joda.time.*;
import org.osgl.$;
import org.osgl.inject.BeanSpec;
import org.osgl.util.*;

import java.sql.Time;
import java.util.*;

/**
 * An extension to osgl $ class
 */
public class $$ {

    private static Set dateTimeTypes = $.cast(C.set(Date.class, java.sql.Date.class, DateTime.class, LocalDate.class, LocalTime.class, LocalDateTime.class, Time.class));

    private static Map codecs;

    public static boolean isDateTimeType(Class type) {
        return dateTimeTypes.contains(type);
    }

    public static String toString(Object v, boolean directToString) {
        if (directToString) {
            ValueObject.Codec codec = codecs.get(v.getClass());
            return null == codec ? v.toString() : codec.toString(v);
        }
        return JSON.toJSONString(v);
    }

    public static String toString(Object v) {
        if (null == v) {
            return "";
        }
        Class c = v.getClass();
        return toString(v, shouldUseToString(c));
    }

    public static boolean shouldUseToString(Class type) {
        return ($.isSimpleType(type) && !type.isArray()) || isDateTimeType(type);
    }

    public static String processStringSubstitution(String s) {
        return StringUtils.processStringSubstitution(s);
    }

    public static String processStringSubstitution(String s, $.Func1 evaluator) {
        return StringUtils.processStringSubstitution(s, evaluator);
    }

    @OnAppStart
    public static void init() {
        StringUtils.evaluator = new $.Transformer() {
            @Override
            public String transform(String s) {
                return S.string(Act.appConfig().getIgnoreCase(s));
            }
        };
        codecs = $.cast(C.Map(
                DateTime.class, Act.getInstance(JodaDateTimeCodec.class),
                LocalDateTime.class, Act.getInstance(JodaLocalDateTimeCodec.class),
                LocalDate.class, Act.getInstance(JodaLocalDateCodec.class),
                LocalTime.class, Act.getInstance(JodaLocalTimeCodec.class)
        ));
    }

}