package org.anjocaido.groupmanager.permissions;

// import java.util.Collection;
// import java.util.Map;
// import java.util.Set;
import java.util.List;
import java.util.Set;

import org.anjocaido.groupmanager.data.Group;
// import org.anjocaido.groupmanager.data.User;
import org.bukkit.entity.Player;

/**
 * Made by Nijikokun. Changed by Gabriel Couto
 * 
 * This class is intended to *read* permissions from a single world.
 * 
 * @author Nijikokun
 * @author Gabriel Couto
 * @author ElgarL
 */
public abstract class PermissionsReaderInterface {

    /**
     * 
     * @param player
     * @param string
     * @return true if has permission
     */
    public abstract boolean has(Player player, String string);

    /**
     * 
     * @param player
     * @param string
     * @return true if has permission
     */
    public abstract boolean permission(Player player, String string);

    /**
     * 
     * @param userName
     * @return group name for this player.
     */
    public abstract String getGroup(String userName);

    /**
     * 
     * @param userName
     * @param groupName
     * @return true if in group
     */
    public abstract boolean inGroup(String userName, String groupName);

    /**
     * 
     * @param groupName
     * @return String of prefix
     */
    public abstract String getGroupPrefix(String groupName);

    /**
     * 
     * @param groupName
     * @return String of suffix
     */
    public abstract String getGroupSuffix(String groupName);

    /**
     * 
     * @param groupName
     * @return true if can build
     */
    public abstract boolean canGroupBuild(String groupName);

    /**
     * 
     * @param groupName
     * @param node
     * @return String value
     */
    public abstract String getGroupPermissionString(String groupName, String node);

    /**
     * 
     * @param groupName
     * @param node
     * @return integer value
     */
    public abstract int getGroupPermissionInteger(String groupName, String node);

    /**
     * 
     * @param groupName
     * @param node
     * @return boolean value
     */
    public abstract boolean getGroupPermissionBoolean(String groupName, String node);

    /**
     * 
     * @param groupName
     * @param node
     * @return double value
     */
    public abstract double getGroupPermissionDouble(String groupName, String node);

    /**
     * 
     * @param userName
     * @param node
     * @return String value
     */
    public abstract String getUserPermissionString(String userName, String node);

    /**
     * 
     * @param userName
     * @param node
     * @return integer value
     */
    public abstract int getUserPermissionInteger(String userName, String node);

    /**
     * 
     * @param userName
     * @param node
     * @return boolean value
     */
    public abstract boolean getUserPermissionBoolean(String userName, String node);

    /**
     * 
     * @param userName
     * @param node
     * @return double value
     */
    public abstract double getUserPermissionDouble(String userName, String node);

    /**
     * 
     * @param userName
     * @param node
     * @return String value
     */
    public abstract String getPermissionString(String userName, String node);

    /**
     * 
     * @param userName
     * @param node
     * @return integer value
     */
    public abstract int getPermissionInteger(String userName, String node);

    /**
     * 
     * @param userName
     * @param node
     * @return boolean value
     */
    public abstract boolean getPermissionBoolean(String userName, String node);

    /**
     * 
     * @param userName
     * @param node
     * @return double value
     */
    public abstract double getPermissionDouble(String userName, String node);

    /////////////////////////////
    /**
     * Gets the appropriate prefix for the user.
     * This method is a utility method for chat plugins to get the user's prefix
     * without having to look at every one of the user's ancestors.
     * Returns an empty string if user has no parent groups.
     * 
     * @param user
     *            Player's name
     * @return Player's prefix
     */
    public abstract String getUserPrefix(String user);

    /**
     * Gets the appropriate suffix for the user.
     * This method is a utility method for chat plugins to get the user's suffix
     * without having to look at every one of the user's ancestors.
     * Returns an empty string if user has no parent groups.
     * 
     * @param user
     *            Player's name
     * @return Player's suffix
     */
    public abstract String getUserSuffix(String user);

    /**
     * Returns the group object representing the default group of the given
     * world.
     * This method will return null if the object does not exist or the world
     * has no default group.
     * 
     * @return Group object representing default world, or null if it doesn't
     *         exist or is not defined.
     */
    public abstract Group getDefaultGroup();

    /**
     * Gets a array of the names of all parent groups in the same world.
     * 
     * @param name
     *            Target user's name
     * @return An array containing the names of all parent groups (including
     *         ancestors) that are in the same world
     */
    public abstract String[] getGroups(String name);

    public abstract String getInfoString(String entryName, String path, boolean isGroup);

    // public abstract String getInfoString(String entryName, String path, boolean isGroup, Comparator<String> comparator);

    public abstract int getInfoInteger(String entryName, String path, boolean isGroup);

    // public abstract int getInfoInteger(String entryName, String path, boolean isGroup, Comparator<Integer> comparator);

    /**
     * Gets a double from the Info node without inheritance.
     * 
     * @param entryName
     * @param path
     * @param isGroup
     * @return -1 if not found
     */
    public abstract double getInfoDouble(String entryName, String path, boolean isGroup);

    // public abstract double getInfoDouble(String entryName, String path, boolean isGroup, Comparator<Double> comparator);

    public abstract boolean getInfoBoolean(String entryName, String path, boolean isGroup);

    // public abstract boolean getInfoBoolean(String entryName, String path, boolean isGroup, Comparator<Boolean> comparator);

    public abstract void addUserInfo(String name, String path, Object data);

    public abstract void removeUserInfo(String name, String path);

    public abstract void addGroupInfo(String name, String path, Object data);

    public abstract void removeGroupInfo(String name, String path);

    //////////////////////////////

    public abstract List<String> getAllPlayersPermissions(String userName);

    public abstract Set<String> getAllPlayersPermissions(String userName, Boolean includeChildren);
}