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/*
 * Copyright 2010 the original author or authors.
 *
 * 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.
 */

package org.gradle.groovy.scripts;

import groovy.lang.MetaClass;
import org.gradle.internal.metaobject.DynamicObject;
import org.gradle.api.internal.DynamicObjectUtil;
import org.gradle.api.internal.ProcessOperations;
import org.gradle.api.internal.file.FileOperations;
import org.gradle.internal.service.ServiceRegistry;
import org.gradle.internal.logging.StandardOutputCapture;

import java.util.Map;

public abstract class BasicScript extends org.gradle.groovy.scripts.Script implements org.gradle.api.Script, FileOperations, ProcessOperations {
    private StandardOutputCapture standardOutputCapture;
    private Object target;
    private DynamicObject dynamicTarget;

    public void init(Object target, ServiceRegistry services) {
        standardOutputCapture = services.get(StandardOutputCapture.class);
        setScriptTarget(target);
    }

    public Object getScriptTarget() {
        return target;
    }

    private void setScriptTarget(Object target) {
        this.target = target;
        this.dynamicTarget = DynamicObjectUtil.asDynamicObject(target);
    }

    protected DynamicObject getDynamicTarget() {
        return dynamicTarget;
    }

    public StandardOutputCapture getStandardOutputCapture() {
        return standardOutputCapture;
    }

    public void setProperty(String property, Object newValue) {
        if ("metaClass".equals(property)) {
            setMetaClass((MetaClass) newValue);
        } else if ("scriptTarget".equals(property)) {
            setScriptTarget(newValue);
        } else {
            getDynamicTarget().setProperty(property, newValue);
        }
    }

    public Object propertyMissing(String property) {
        if ("out".equals(property)) {
            return System.out;
        } else {
            return getDynamicTarget().getProperty(property);
        }
    }

    public Map getProperties() {
        return getDynamicTarget().getProperties();
    }

    public boolean hasProperty(String property) {
        return getDynamicTarget().hasProperty(property);
    }

    public Object methodMissing(String name, Object params) {
        return getDynamicTarget().invokeMethod(name, (Object[])params);
    }
}