package commands;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import polly.logging.MSG;
import polly.logging.MyPlugin;
import core.PollyLoggingManager;
import core.filters.DateLogFilter;
import core.filters.LogFilter;
import de.skuzzle.polly.sdk.MyPolly;
import de.skuzzle.polly.sdk.Signature;
import de.skuzzle.polly.sdk.User;
import de.skuzzle.polly.sdk.exceptions.CommandException;
import de.skuzzle.polly.sdk.exceptions.DatabaseException;
import de.skuzzle.polly.sdk.exceptions.DuplicatedSignatureException;
import de.skuzzle.polly.sdk.exceptions.InsufficientRightsException;
import entities.LogEntry;


public class ReplayCommand extends AbstractLogCommand {

    public ReplayCommand(MyPolly polly, PollyLoggingManager logManager) 
                throws DuplicatedSignatureException {
        super(polly, "replay", logManager); //$NON-NLS-1$
        this.createSignature(MSG.replaySig0Desc,
            MyPlugin.REPLAY_PERMISSION);
        this.setHelpText(MSG.replayHelp);
        this.setRegisteredOnly();
    }

    
    
    @Override
    protected boolean executeOnBoth(User executer, String channel, Signature signature) 
            throws CommandException, InsufficientRightsException {
        
        try {
            if (this.match(signature, 0)) {
                List<LogEntry> logs = new ArrayList<LogEntry>();
                
                for (String chan : this.getMyPolly().irc().getChannels()) {
                    if (this.getMyPolly().irc().isOnChannel(chan, 
                            executer.getCurrentNickName())) {
                        
                        logs.addAll(this.logManager.preFilterChannel(chan));
                    }
                }
                LogFilter dateFilter = new DateLogFilter(
                        new Date(executer.getLastIdleTime()));
                
                logs = this.logManager.postFilter(logs, dateFilter);
                this.logManager.outputLogResults(this.getMyPolly(), executer, logs, 
                    executer.getCurrentNickName());
            }
        } catch (DatabaseException e) {
            throw new CommandException(e);
        }
        
        return false;
    }
}