package engine.net.client.handlers;

import engine.Enum;
import engine.Enum.SupportMsgType;
import engine.Enum.TaxType;
import engine.exception.MsgSendException;
import engine.gameManager.BuildingManager;
import engine.gameManager.NPCManager;
import engine.gameManager.SessionManager;
import engine.net.Dispatch;
import engine.net.DispatchMessage;
import engine.net.client.ClientConnection;
import engine.net.client.msg.*;
import engine.objects.*;
import org.pmw.tinylog.Logger;

/*
 * @Author:
 * @Summary: Processes application protocol message which handles
 * protecting and unprotecting city assets
 */
public class AssetSupportMsgHandler extends AbstractClientMsgHandler {

    public AssetSupportMsgHandler() {
        super(AssetSupportMsg.class);
    }

    private static void protectAsset(AssetSupportMsg msg, Building targetBuilding, NPC vendor, ClientConnection origin) {

        // Member variable declaration

        Zone serverZone;
        City serverCity;
        ManageNPCMsg outMsg;
        int protectionSlots;
        Dispatch dispatch;

        // Member variable assignment

        if (targetBuilding == null)
            return;

        serverZone = vendor.getParentZone();

        if (serverZone == null)
            return;

        serverCity = City.GetCityFromCache(serverZone.getPlayerCityUUID());

        if (serverCity == null)
            return;

        if (!serverCity.isLocationOnCityZone(targetBuilding.getLoc())) {
            ErrorPopupMsg.sendErrorMsg(origin.getPlayerCharacter(), "Structura must be on city zone for to protect.");
            return;
        }

        if ((serverCity.getTOL() == null) || (serverCity.getTOL().getRank() < 1))
            return;

        if (serverCity.protectionEnforced == false) {
            ErrorPopupMsg.sendErrorMsg(origin.getPlayerCharacter(), "Runemaster can not protect structura during bane!");
            return;
        }

        if (serverCity.getRuneMaster() == null) {
            ErrorPopupMsg.sendErrorMsg(origin.getPlayerCharacter(), "Runemaster is needed for to protect structura!");
            return;
        }

        // Enforce runemaster protection limits

        protectionSlots = (2 * serverCity.getRuneMaster().getRank()) + 6;

        if (NPCManager.getProtectedBuildings(serverCity.getRuneMaster()).size() >=
                protectionSlots) {
            ErrorPopupMsg.sendErrorMsg(origin.getPlayerCharacter(), "Runemaster can only protect " + protectionSlots + " structura!");
            return;
        }

        if (msg.getWeeklyTax() != 0) {
            if (!serverCity.getTOL().addProtectionTax(targetBuilding, origin.getPlayerCharacter(), TaxType.WEEKLY, msg.getWeeklyTax(), msg.getEnforceKOS() == 1 ? true : false)) {
                ErrorPopupMsg.sendErrorMsg(origin.getPlayerCharacter(), "Failed to add taxes to building.");
                return;
            }
            targetBuilding.setProtectionState(Enum.ProtectionState.PENDING);
        } else if (msg.getProfitTax() != 0) {
            if (!serverCity.getTOL().addProtectionTax(targetBuilding, origin.getPlayerCharacter(), TaxType.PROFIT, msg.getProfitTax(), msg.getEnforceKOS() == 1 ? true : false)) {
                ErrorPopupMsg.sendErrorMsg(origin.getPlayerCharacter(), "Failed to add taxes to building.");
                return;
            }
            targetBuilding.setProtectionState(Enum.ProtectionState.PENDING);
        } else
            targetBuilding.setProtectionState(Enum.ProtectionState.CONTRACT);


        outMsg = new ManageNPCMsg(vendor);
        dispatch = Dispatch.borrow(origin.getPlayerCharacter(), outMsg);
        DispatchMessage.dispatchMsgDispatch(dispatch, Enum.DispatchChannel.SECONDARY);
    }

    private static void unprotectAsset(Building targetBuilding, NPC vendor, ClientConnection origin) {

        if (targetBuilding == null)
            return;

        // Early exit if UUID < the last database derived building UUID.

        if (targetBuilding.getProtectionState() == Enum.ProtectionState.NPC) {
            return;
        }

        if (targetBuilding.getProtectionState() == engine.Enum.ProtectionState.NONE)
            return;

        if (GuildStatusController.isInnerCouncil(origin.getPlayerCharacter().getGuildStatus()) == false)
            return;

        targetBuilding.removeTaxes();

        targetBuilding.setProtectionState(engine.Enum.ProtectionState.NONE);

    }

    @Override
    protected boolean _handleNetMsg(ClientNetMsg baseMsg, ClientConnection origin) throws MsgSendException {

        // Member variable declaration

        PlayerCharacter player;
        NPC vendor;
        Building targetBuilding;
        Dispatch dispatch;

        AssetSupportMsg msg;
        CityAssetMsg outMsg;

        // Member variable assignment

        msg = (AssetSupportMsg) baseMsg;

        player = SessionManager.getPlayerCharacter(origin);

        if (player == null)
            return true;

        vendor = NPC.getFromCache(msg.getNpcID());

        if (msg.getMessageType() != 6 && msg.getMessageType() != 7) {
            if (vendor == null)
                return true;

            vendor.getBuilding();

            if (vendor.getBuilding() == null)
                return true;
        }


        SupportMsgType supportType = SupportMsgType.typeLookup.get(msg.getMessageType());

        if (supportType == null) {
            supportType = Enum.SupportMsgType.NONE;
            Logger.error("No enumeration for support type" + msg.getMessageType());
        }
        switch (supportType) {

            case PROTECT:
                targetBuilding = BuildingManager.getBuildingFromCache(msg.getProtectedBuildingID());
                protectAsset(msg, targetBuilding, vendor, origin);
                break;
            case UNPROTECT:
                targetBuilding = BuildingManager.getBuildingFromCache(msg.getProtectedBuildingID());
                unprotectAsset(targetBuilding, vendor, origin);
                break;
            case VIEWUNPROTECTED:
                outMsg = new CityAssetMsg();
                outMsg.setBuildingID(msg.getBuildingID());
                outMsg.configure();

                dispatch = Dispatch.borrow(player, outMsg);
                DispatchMessage.dispatchMsgDispatch(dispatch, Enum.DispatchChannel.SECONDARY);
                break;

            case REMOVETAX:
                targetBuilding = BuildingManager.getBuildingFromCache(msg.getBuildingID());

                if (targetBuilding == null)
                    return true;

                targetBuilding.removeTaxes();
                unprotectAsset(targetBuilding, null, origin);

                ManageCityAssetsMsg mca = new ManageCityAssetsMsg(origin.getPlayerCharacter(), targetBuilding);

                // Action TYPE
                mca.actionType = 3;
                mca.setTargetType(targetBuilding.getObjectType().ordinal());
                mca.setTargetID(targetBuilding.getObjectUUID());
                mca.setTargetType3(targetBuilding.getObjectType().ordinal());
                mca.setTargetID3(targetBuilding.getObjectUUID());
                mca.setAssetName1(targetBuilding.getName());
                mca.setUnknown54(1);
                dispatch = Dispatch.borrow(player, mca);
                DispatchMessage.dispatchMsgDispatch(dispatch, Enum.DispatchChannel.SECONDARY);
                return true;

            case ACCEPTTAX: //AcceptTax

                targetBuilding = BuildingManager.getBuildingFromCache(msg.getBuildingID());

                if (targetBuilding == null)
                    return true;

                targetBuilding.acceptTaxes();

                mca = new ManageCityAssetsMsg(origin.getPlayerCharacter(), targetBuilding);

                // Action TYPE
                mca.actionType = 3;
                mca.setTargetType(targetBuilding.getObjectType().ordinal());
                mca.setTargetID(targetBuilding.getObjectUUID());
                mca.setTargetType3(targetBuilding.getObjectType().ordinal());
                mca.setTargetID3(targetBuilding.getObjectUUID());
                mca.setAssetName1(targetBuilding.getName());
                mca.setUnknown54(1);

                dispatch = Dispatch.borrow(player, mca);
                DispatchMessage.dispatchMsgDispatch(dispatch, Enum.DispatchChannel.SECONDARY);
                return true;
        }

        dispatch = Dispatch.borrow(player, baseMsg);
        DispatchMessage.dispatchMsgDispatch(dispatch, Enum.DispatchChannel.SECONDARY);

        return true;

    }

}