/*
 * 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 org.apache.maven.repository.metadata;

import java.util.Collection;

import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.ArtifactScopeEnum;

/**
 * Artifact Metadata that is resolved independent of Artifact itself.
 *
 * @author <a href="oleg@codehaus.org">Oleg Gusakov</a>
 */
public class ArtifactMetadata {
    /**
     * standard glorified artifact coordinates
     */
    protected String groupId;

    protected String artifactId;
    protected String version;
    protected String type;
    protected ArtifactScopeEnum artifactScope;
    protected String classifier;

    /**
     * explanation: why this MD was chosen over it's siblings
     * in the resulting structure (classpath for now)
     */
    protected String why;

    /** dependencies of the artifact behind this metadata */
    protected Collection<ArtifactMetadata> dependencies;

    /** metadata URI */
    protected String uri;

    /** is metadata found anywhere */
    protected boolean resolved = false;

    /** does the actual artifact for this metadata exists */
    protected boolean artifactExists = false;
    /** artifact URI */
    protected String artifactUri;

    /** error message  */
    private String error;

    // ------------------------------------------------------------------
    /**
     *
     */
    public ArtifactMetadata(String name) {
        if (name == null) {
            return;
        }
        int ind1 = name.indexOf(':');
        int ind2 = name.lastIndexOf(':');

        if (ind1 == -1 || ind2 == -1) {
            return;
        }

        this.groupId = name.substring(0, ind1);
        if (ind1 == ind2) {
            this.artifactId = name.substring(ind1 + 1);
        } else {
            this.artifactId = name.substring(ind1 + 1, ind2);
            this.version = name.substring(ind2 + 1);
        }
    }

    public ArtifactMetadata(String groupId, String name, String version) {
        this(groupId, name, version, null);
    }

    public ArtifactMetadata(String groupId, String name, String version, String type) {
        this(groupId, name, version, type, null);
    }

    public ArtifactMetadata(String groupId, String name, String version, String type, ArtifactScopeEnum artifactScope) {
        this(groupId, name, version, type, artifactScope, null);
    }

    public ArtifactMetadata(
            String groupId,
            String name,
            String version,
            String type,
            ArtifactScopeEnum artifactScope,
            String classifier) {
        this(groupId, name, version, type, artifactScope, classifier, null);
    }

    public ArtifactMetadata(
            String groupId,
            String name,
            String version,
            String type,
            ArtifactScopeEnum artifactScope,
            String classifier,
            String artifactUri) {
        this(groupId, name, version, type, artifactScope, classifier, artifactUri, null, true, null);
    }

    @SuppressWarnings("checkstyle:parameternumber")
    public ArtifactMetadata(
            String groupId,
            String name,
            String version,
            String type,
            ArtifactScopeEnum artifactScope,
            String classifier,
            String artifactUri,
            String why,
            boolean resolved,
            String error) {
        this.groupId = groupId;
        this.artifactId = name;
        this.version = version;
        this.type = type;
        this.artifactScope = artifactScope;
        this.classifier = classifier;
        this.artifactUri = artifactUri;
        this.why = why;
        this.resolved = resolved;
        this.error = error;
    }

    @SuppressWarnings("checkstyle:parameternumber")
    public ArtifactMetadata(
            String groupId,
            String name,
            String version,
            String type,
            String scopeString,
            String classifier,
            String artifactUri,
            String why,
            boolean resolved,
            String error) {
        this(
                groupId,
                name,
                version,
                type,
                scopeString == null ? ArtifactScopeEnum.DEFAULT_SCOPE : ArtifactScopeEnum.valueOf(scopeString),
                classifier,
                artifactUri,
                why,
                resolved,
                error);
    }

    public ArtifactMetadata(Artifact af) {
        /*
        if ( af != null )
        {
            init( af );
        }
        */
    }
    // ------------------------------------------------------------------
    //    public void init( ArtifactMetadata af )
    //    {
    //        setGroupId( af.getGroupId() );
    //        setArtifactId( af.getArtifactId() );
    //        setVersion( af.getVersion() );
    //        setType( af.getType() );
    //        setScope( af.getScope() );
    //        setClassifier( af.getClassifier() );
    //        //setUri( af.getDownloadUrl() );
    //
    //        this.resolved = af.isResolved();
    //    }

    @Override
    public String toString() {
        return groupId + ":" + artifactId + ":" + version;
    }

    public String toDomainString() {
        return groupId + ":" + artifactId;
    }

    public String getGroupId() {
        return groupId;
    }

    public void setGroupId(String groupId) {
        this.groupId = groupId;
    }

    public String getArtifactId() {
        return artifactId;
    }

    public void setArtifactId(String name) {
        this.artifactId = name;
    }

    public String getVersion() {
        return version;
    }

    public void setVersion(String version) {
        this.version = version;
    }

    public String getType() {
        return type;
    }

    public String getCheckedType() {
        return type == null ? "jar" : type;
    }

    public void setType(String type) {
        this.type = type;
    }

    public ArtifactScopeEnum getArtifactScope() {
        return artifactScope == null ? ArtifactScopeEnum.DEFAULT_SCOPE : artifactScope;
    }

    public void setArtifactScope(ArtifactScopeEnum artifactScope) {
        this.artifactScope = artifactScope;
    }

    public void setScope(String scope) {
        this.artifactScope = scope == null ? ArtifactScopeEnum.DEFAULT_SCOPE : ArtifactScopeEnum.valueOf(scope);
    }

    public String getClassifier() {
        return classifier;
    }

    public void setClassifier(String classifier) {
        this.classifier = classifier;
    }

    public boolean isResolved() {
        return resolved;
    }

    public void setResolved(boolean resolved) {
        this.resolved = resolved;
    }

    public String getUri() {
        return uri;
    }

    public void setUri(String uri) {
        this.uri = uri;
    }

    public String getScope() {
        return getArtifactScope().getScope();
    }

    public ArtifactScopeEnum getScopeAsEnum() {
        return artifactScope == null ? ArtifactScopeEnum.DEFAULT_SCOPE : artifactScope;
    }

    public boolean isArtifactExists() {
        return artifactExists;
    }

    public void setArtifactExists(boolean artifactExists) {
        this.artifactExists = artifactExists;
    }

    public Collection<ArtifactMetadata> getDependencies() {
        return dependencies;
    }

    public void setDependencies(Collection<ArtifactMetadata> dependencies) {
        this.dependencies = dependencies;
    }

    public String getArtifactUri() {
        return artifactUri;
    }

    public void setArtifactUri(String artifactUri) {
        this.artifactUri = artifactUri;
    }

    public String getWhy() {
        return why;
    }

    public void setWhy(String why) {
        this.why = why;
    }

    public String getError() {
        return error;
    }

    public void setError(String error) {
        this.error = error;
    }

    public boolean isError() {
        return error == null;
    }

    public String getDependencyConflictId() {
        return groupId + ":" + artifactId;
    }
}
