// Copyright (C) 2017 Google Inc
//
// 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 com.googlesource.gerrit.plugins.supermanifest;

import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
import org.apache.commons.lang.StringUtils;

/** Refer https://fuchsia.googlesource.com/jiri/+/HEAD/manifest.md for manifest specification. */
@XmlRootElement(name = "manifest")
class JiriManifest {
  @XmlElement public Imports imports;

  @XmlElement public JiriProjects projects;

  public JiriManifest() {
    imports = new Imports();
    projects = new JiriProjects();
  }

  @Override
  public String toString() {
    StringBuffer buf = new StringBuffer("\nmanifest:\n");
    buf.append(StringUtil.addTab(imports.toString()));
    buf.append(StringUtil.addTab(projects.toString()));
    return buf.toString();
  }

  static class LocalImport {
    @XmlAttribute(required = true)
    private String file;

    @Override
    public String toString() {
      return file;
    }

    /** @return the file */
    public String getFile() {
      return file;
    }
  }

  static class Import {
    @XmlAttribute(required = true)
    String manifest;

    @XmlAttribute(required = true)
    String name;

    @XmlAttribute(required = true)
    String remote;

    @XmlAttribute
    String revision;

    @XmlAttribute
    String remotebranch;

    public Import() {
      manifest = "";
      name = "";
      remote = "";
      revision = "";
      remotebranch = "";
    }

    public void fillDefault() {
      if (remotebranch.isEmpty()) {
        remotebranch = "master";
      }
    }

    public String Key() {
      return name + "=" + StringUtils.strip(remote, "/");
    }

    /** @return the manifest */
    public String getManifest() {
      return manifest;
    }

    /** @return the name */
    public String getName() {
      return name;
    }

    /** @return the remote */
    public String getRemote() {
      return remote;
    }

    /** @return the revision */
    public String getRevision() {
      return revision;
    }

    /** @return the remotebranch */
    public String getRemotebranch() {
      return remotebranch;
    }
  }

  static class Imports {
    @XmlElement(name = "import")
    private Import[] imports;

    @XmlElement(name = "localimport")
    private LocalImport[] localImports;

    public Imports() {
      this.imports = new Import[0];
      this.localImports = new LocalImport[0];
    }

    @Override
    public String toString() {
      StringBuffer buf = new StringBuffer("");
      if (imports.length > 0) {
        buf.append("import: " + imports.length + "\n");
      }
      if (localImports.length > 0) {
        buf.append("localImports:\n");
        for (LocalImport l : localImports) {
          buf.append(StringUtil.addTab(l.toString()));
        }
      }
      return buf.toString();
    }

    /** @return the imports */
    public Import[] getImports() {
      return imports;
    }

    /** @return the localImports */
    public LocalImport[] getLocalImports() {
      return localImports;
    }
  }
}