/*
    GriefPrevention Server Plugin for Minecraft
    Copyright (C) 2012 Ryan Hamshire

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package me.ryanhamshire.GriefPrevention;

import me.ryanhamshire.GriefPrevention.alttd.config.Config;
import me.ryanhamshire.GriefPrevention.events.ClaimExpirationEvent;
import org.bukkit.Bukkit;
import org.bukkit.OfflinePlayer;

import java.util.Calendar;
import java.util.Date;
import java.util.Vector;

class CleanupUnusedClaimTask implements Runnable
{
    Claim claim;
    PlayerData ownerData;
    OfflinePlayer ownerInfo;
    boolean forced;

    CleanupUnusedClaimTask(Claim claim, PlayerData ownerData, OfflinePlayer ownerInfo)
    {
        this(claim, ownerData, ownerInfo, false);
    }

    CleanupUnusedClaimTask(Claim claim, PlayerData ownerData, OfflinePlayer ownerInfo, boolean forced)
    {
        this.claim = claim;
        this.ownerData = ownerData;
        this.ownerInfo = ownerInfo;
        this.forced = forced;
    }

    @Override
    public void run()
    {

        //if configured to always remove claims after some inactivity period without exceptions...
        if (GriefPrevention.instance.config_claims_expirationDays > 0)
        {
            Calendar earliestPermissibleLastLogin = Calendar.getInstance();
            earliestPermissibleLastLogin.add(Calendar.DATE, -GriefPrevention.instance.config_claims_expirationDays);

            if (earliestPermissibleLastLogin.getTime().after(new Date(ownerInfo.getLastPlayed())) || forced)
            {
                if (expireEventCanceled())
                    return;
                //make a copy of this player's claim list
                Vector<Claim> claims = new Vector<>(ownerData.getClaims());
                // Alternative logic for deleting claims
                if(Config.alternativeClaimExpiring) {
                    for (Claim claim : claims)
                    {
                        // remove all subclaims a claim has
                        for (int j = 1; (j - 1) < claim.children.size(); j++)
                        {
                            GriefPrevention.instance.dataStore.deleteClaim(claim.children.get(j - 1), true);
                        }
                        // remove all trusted players
                        claim.clearPermissions();
                        // public trust
                        claim.setPermission("public", ClaimPermission.Build);
                        // make the claim an (expiring) admin claim
                        GriefPrevention.instance.dataStore.changeClaimOwner(claim, null);
                        Config.addExpiringClaim(claim.id);
                    }
                    GriefPrevention.AddLogEntry(" All of " + claim.getOwnerName() + "'s claims have expired and converted to a temp claim.", CustomLogEntryTypes.AdminActivity);
                    GriefPrevention.AddLogEntry("earliestPermissibleLastLogin#getTime: " + earliestPermissibleLastLogin.getTime(), CustomLogEntryTypes.Debug, true);
                    GriefPrevention.AddLogEntry("ownerInfo#getLastPlayed: " + ownerInfo.getLastPlayed(), CustomLogEntryTypes.Debug, true);
                    return;
                }
                //delete them
                GriefPrevention.instance.dataStore.deleteClaimsForPlayer(claim.ownerID, true);
                GriefPrevention.AddLogEntry(" All of " + claim.getOwnerName() + "'s claims have expired.", CustomLogEntryTypes.AdminActivity);
                GriefPrevention.AddLogEntry("earliestPermissibleLastLogin#getTime: " + earliestPermissibleLastLogin.getTime(), CustomLogEntryTypes.Debug, true);
                GriefPrevention.AddLogEntry("ownerInfo#getLastPlayed: " + ownerInfo.getLastPlayed(), CustomLogEntryTypes.Debug, true);
            }
        }
    }

    public boolean expireEventCanceled()
    {
        //see if any other plugins don't want this claim deleted
        ClaimExpirationEvent event = new ClaimExpirationEvent(this.claim);
        Bukkit.getPluginManager().callEvent(event);
        return event.isCancelled();
    }
}