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ObServe Eugene templates module
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package fr.ird.observe.toolkit.eugene.templates;

/*-
 * #%L
 * ObServe Toolkit :: Eugene Templates
 * %%
 * Copyright (C) 2008 - 2017 IRD, Ultreia.io
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program.  If not, see
 * .
 * #L%
 */

import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import fr.ird.observe.dto.IdHelper;
import org.nuiton.eugene.EugeneCoreTagValues;
import org.nuiton.eugene.LogProxy;
import org.nuiton.eugene.java.BeanTransformerTagValues;
import org.nuiton.eugene.java.EugeneJavaTagValues;
import org.nuiton.eugene.java.JavaGeneratorUtil;
import org.nuiton.eugene.models.object.ObjectModel;
import org.nuiton.eugene.models.object.ObjectModelClass;
import org.nuiton.eugene.models.object.ObjectModelPackage;

/**
 * Created by tchemit on 15/09/17.
 *
 * @author Tony Chemit - [email protected]
 */
public class DtoModel {

    public final EugeneCoreTagValues eugeneTagValues;
    public final EugeneJavaTagValues javaTemplatesTagValues;
    public final BeanTransformerTagValues beanTagValues;
    public final ToolkitTagValues toolkitTagValues;
    public final DtoTransformerContext context;
    public final DtoTransformerContext referenceContext;
    public final DtoTransformerContext formContext;

    public final ObjectModelPackage defaultPackage;
    public final boolean useJava8;

    public final LogProxy log;
    public final ObjectModel model;
    public final ImmutableSet helpers;
    public final ImmutableMap helpersNameTranslation;

    public DtoModel(EugeneCoreTagValues eugeneTagValues, EugeneJavaTagValues javaTemplatesTagValues, BeanTransformerTagValues beanTagValues, ToolkitTagValues toolkitTagValues, LogProxy log, ObjectModel model, String defaultPackageName) {
        this.eugeneTagValues = eugeneTagValues;
        this.javaTemplatesTagValues = javaTemplatesTagValues;
        this.beanTagValues = beanTagValues;
        this.toolkitTagValues = toolkitTagValues;
        this.log = log;
        this.model = model;
        useJava8 = javaTemplatesTagValues.isUseJava8(model);
        defaultPackage = model.getPackage(defaultPackageName);

        ImmutableMap.Builder helpersNameTranslationBuilder = new ImmutableMap.Builder<>();
        ImmutableSet.Builder helpersBuilder = new ImmutableSet.Builder<>();

        context = new DtoTransformerContext(model, defaultPackageName, eugeneTagValues, javaTemplatesTagValues, beanTagValues, true, true, aClass -> {

            ObjectModelPackage aPackage = model.getPackage(aClass.getPackageName());

            boolean skip = EugeneCoreTagValues.isSkip(aClass, aPackage);
            boolean canGenerateHelper = !skip && beanTagValues.isGenerateHelper(aClass, aPackage, model);

            if (canGenerateHelper) {

                helpersBuilder.add(aClass);

                String helperNamePrefix = beanTagValues.getHelperClassNamePrefixTagValue(aClass, aPackage, model);
                String helperNameSuffix = beanTagValues.getHelperClassNameSuffixTagValue(aClass, aPackage, model);

                String generateHelperName = JavaGeneratorUtil.generateName(helperNamePrefix, aClass.getName(), helperNameSuffix);
                helpersNameTranslationBuilder.put(aClass, generateHelperName);

            }

            return true;
        }, log);

        referenceContext = new DtoTransformerContext(model, defaultPackageName, eugeneTagValues, javaTemplatesTagValues, beanTagValues, false, false, input -> {

            ObjectModelPackage aPackage = model.getPackage(input.getPackageName());

            boolean referential = IdHelper.isReferentialFromPackageName(aPackage.getName());

            String referencesTagValue = toolkitTagValues.getReferencesTagValue(input);
            return referencesTagValue != null || referential;
        }, log);

        formContext = new DtoTransformerContext(model, defaultPackageName, eugeneTagValues, javaTemplatesTagValues, beanTagValues, false, false, input -> {

            ObjectModelPackage aPackage = model.getPackage(input.getPackageName());

            String formTagValue = toolkitTagValues.getFormTagValue(input, aPackage);
            return formTagValue != null;
        }, log);

        helpers = helpersBuilder.build();
        helpersNameTranslation = helpersNameTranslationBuilder.build();

    }
}