package de.perms.utils;
 
import java.util.List;
 
import org.bukkit.Bukkit;
 
import de.perms.main.FileManager;
import de.perms.main.Permissions;
 
public class GroupManager {
 
    Permissions plugin = Permissions.getInstance();
    FileManager fm = plugin.getFileManager();
 
    public boolean existGroups() {
        if (fm.fileExists(fm.groups)) {
            if (fm.groupscfg.isConfigurationSection("Groups") && !fm.groupscfg.getString("Groups").equals(null)) {
                return true;
            }
        }
        return false;
    }
 
    public boolean existGroup(String group) {
        if (existGroups()) {
            if (fm.groupscfg.contains("Groups." + group)) {
                return true;
            }
        }
        return false;
    }
 
    public void createGroup(String group) {
        if (!existGroup(group)) {
            fm.groupscfg.set("Groups." + group, "");
        }
    }
 
    public void renameGroup(String group, String name) {
        if (existGroup(group)) {
            List<String> members = null;
            if (hasGroupMembers(group)) {
                members = getGroupMembers(group);
            }
            removeGroup(group);
            createGroup(name);
            setGroupMembers(name, members);
        }
    }
 
    public void removeGroup(String group) {
        if (existGroup(group)) {
            fm.groupscfg.set("Groups." + group, null);
        }
    }
 
    public void removeGroups() {
        if (existGroups()) {
            fm.groupscfg.set("Groups", null);
        }
    }
 
    public boolean hasGroupMembers(String group) {
        if (existGroup(group)) {
            if (fm.groupscfg.contains("Groups." + group + ".Members")) {
                return true;
            }
        }
        return false;
    }
   
    public boolean hasGroupPermissions(String group) {
        if (existGroup(group)) {
            if (fm.groupscfg.contains("Groups." + group + ".Permissions")) {
                return true;
            }
        }
        return false;
    }
 
    public boolean hasGroupMember(String group, String playername) {
        if (existGroup(group)) {
            if (hasGroupMembers(group)) {
                if (getGroupMembers(group).contains(Bukkit.getPlayer(playername).getUniqueId().toString())) {
                    return true;
                }
            }
        }
        return false;
    }
   
    public boolean hasGroupPermission(String group, String permission) {
        if (existGroup(group)) {
            if (hasGroupMembers(group)) {
                if (getGroupPermissions(group).contains(permission)) {
                    return true;
                }
            }
        }
        return false;
    }
   
    public void addGroupMember(String group, String playername) {
        if (existGroup(group)) {
            if (!hasGroupMember(group, playername)) {
                List<String> members = getGroupMembers(group);
                members.add(Bukkit.getPlayer(playername).getUniqueId().toString());
                fm.groupscfg.set("Groups." + group + ".Members", members);
            }
        }
    }
   
    public void addGroupPermission(String group, String permission) {
        if (existGroup(group)) {
            if (!hasGroupPermission(group, permission)) {
                List<String> permissions = getGroupMembers(group);
                permissions.add(permission);
                fm.groupscfg.set("Groups." + group + ".Permissions", permissions);
            }
        }
    }
   
    public void removeGroupMember(String group, String playername) {
        if (existGroup(group)) {
            if (hasGroupMember(group, playername)) {
               
            }
        }
    }
   
    public void removeGroupPermission(String group, String permission) {
        if (existGroup(group)) {
            if (hasGroupPermission(group, permission)) {
               
            }
        }
    }
   
    public void removeGroupMembers(String group) {
        if (existGroup(group)) {
            if (hasGroupMembers(group)) {
                List<String> members = getGroupMembers(group);
                members.clear();
                setGroupMembers(group, members);
            }
        }
    }
 
    public void removeGroupPermissions(String group) {
        if (existGroup(group)) {
            if (hasGroupPermissions(group)) {
                List<String> permissions = getGroupPermissions(group);
                permissions.clear();
                setGroupPermissions(group, permissions);
            }
        }
    }
   
    public void setGroupMembers(String group, List<String> members) {
        if (existGroup(group)) {
            fm.groupscfg.set("Groups." + group + ".Members", members);
        }
    }
   
    public void setGroupPermissions(String group, List<String> permissions) {
        if (existGroup(group)) {
            fm.groupscfg.set("Groups." + group + ".Permissions", permissions);
        }
    }
   
    public List<String> getGroupMembers(String group) {
        // Gibt die UUID der Spieler aus. (als String)
        if (existGroup(group)) {
            if (hasGroupMembers(group)) {
                List<String> members = fm.groupscfg.getStringList("Groups." + group + ".Members");
                return members;
            }
        }
        return null;
    }
   
    public List<String> getGroupPermissions(String group) {
        // Gibt die UUID der Spieler aus. (als String)
        if (existGroup(group)) {
            if (hasGroupPermissions(group)) {
                List<String> permissions = fm.groupscfg.getStringList("Groups." + group + ".Permissions");
                return permissions;
            }
        }
        return null;
    }
 
    public List<String> getGroups() {
        if (existGroups()) {
            return fm.groupscfg.getStringList("Groups");
        }
        return null;
    }
 
}