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package vn.evolus.droidreader.model;

import vn.evolus.droidreader.providers.ContentsProvider;
import android.net.Uri;
import android.provider.BaseColumns;

public class Tag {
  public static final byte STATE = 1;
  public static final byte LABEL = 2;
  public static final byte OTHER = 3;
  
  public int id;
  public byte type;
  public String name;
  public String sortId;
  public int unreadCount;
  
  public Tag(String readerTag) {
    parseTag(readerTag);
  }  
  
  public Tag(int id, byte type, String title) {
    this.id = id;
    this.type = type;
    this.name = title;
  }
  
  @Override
  public int hashCode() {
    final int prime = 31;
    int result = 1;
    result = prime * result + ((name == null) ? 0 : name.hashCode());
    result = prime * result + type;
    return result;
  }

  @Override
  public boolean equals(Object obj) {
    if (this == obj)
      return true;
    if (obj == null)
      return false;
    if (getClass() != obj.getClass())
      return false;
    Tag other = (Tag) obj;    
    if (this.id == other.id) return true;    
    if (name == null) {
      if (other.name != null)
        return false;
    } else if (!name.equals(other.name))
      return false;
    if (type != other.type)
      return false;
    return true;
  }

  private void parseTag(String tag) {
    int pos = tag.indexOf("/label/");
    if (pos > 0) {
      this.type = LABEL;
      this.name = tag.substring(pos + 7);
    } 
    pos = tag.indexOf("/state/com.google");
    if (pos > 0) {
      this.type = STATE;
      this.name = tag.substring(pos + 18);
    }
    pos = tag.indexOf("/state/com.blogger");
    if (pos > 0) {
      this.type = OTHER;
      this.name = tag.substring(pos + 19);
    }    
  }
  
  public static final class Tags implements BaseColumns {
    public static final Uri CONTENT_URI = Uri.parse("content://" 
        + ContentsProvider.AUTHORITY + "/tags");
    public static final String CONTENT_TYPE = "vnd.android.cursor.dir/vnd.evolus.droidreader.tags";
    
    public static final String ID = "ID";
    public static final String TYPE = "TYPE";
    public static final String NAME = "NAME";
    public static final String SORT_ID = "SORT_ID";
    
    public static final Uri limit(int limit) {
      return Uri.parse("content://" 
          + ContentsProvider.AUTHORITY + "/tags/" + limit);
    }    
    private Tags() {
    }
  }
  
  public static final class TagsOfItems implements BaseColumns {
    public static final Uri CONTENT_URI = Uri.parse("content://" 
        + ContentsProvider.AUTHORITY + "/tagOfItems");
    public static final String CONTENT_TYPE = "vnd.android.cursor.dir/vnd.evolus.droidreader.tagOfItems";
    
    public static final String ID = "ID";
    public static final String ITEM_ID = "ITEM_ID";
    public static final String ITEM_TYPE = "ITEM_TYPE";
    public static final String TAG_ID = "TAG_ID";
    
    public static final Uri limit(int limit) {
      return Uri.parse("content://" 
          + ContentsProvider.AUTHORITY + "/tagOfItems/" + limit);
    }    
    private TagsOfItems() {
    }
  }
}