package com.massivecraft.factions.engine;

import com.massivecraft.factions.entity.BoardColl;
import com.massivecraft.factions.entity.Faction;
import com.massivecraft.factions.entity.MFlag;
import com.massivecraft.massivecore.Engine;
import com.massivecraft.massivecore.ps.PS;
import org.bukkit.Material;
import org.bukkit.block.Block;
import org.bukkit.event.Cancellable;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.block.BlockBurnEvent;
import org.bukkit.event.block.BlockIgniteEvent;
import org.bukkit.event.block.BlockIgniteEvent.IgniteCause;
import org.bukkit.event.block.BlockSpreadEvent;

public class EngineFlagFireSpread extends Engine {
    // -------------------------------------------- //
    // INSTANCE & CONSTRUCT
    // -------------------------------------------- //

    private static EngineFlagFireSpread i = new EngineFlagFireSpread();

    public static EngineFlagFireSpread get() {
        return i;
    }

    // -------------------------------------------- //
    // FLAG: FIRE SPREAD
    // -------------------------------------------- //

    public void blockFireSpread(Block block, Cancellable cancellable) {
        // If the faction at the block has firespread disabled ...
        PS ps = PS.valueOf(block);
        Faction faction = BoardColl.get().getFactionAt(ps);

		if (faction.getFlag(MFlag.getFlagFirespread())) {
			return;
		}

        // then cancel the event.
        cancellable.setCancelled(true);
    }

    @EventHandler(priority = EventPriority.NORMAL, ignoreCancelled = true)
    public void blockFireSpread(BlockIgniteEvent event) {
        // If fire is spreading ...
		if (event.getCause() != IgniteCause.SPREAD && event.getCause() != IgniteCause.LAVA) {
			return;
		}

        // ... consider blocking it.
        blockFireSpread(event.getBlock(), event);
    }

    // TODO: Is use of this event deprecated?
    @EventHandler(priority = EventPriority.NORMAL, ignoreCancelled = true)
    public void blockFireSpread(BlockSpreadEvent event) {
        // If fire is spreading ...
		if (event.getNewState().getType() != Material.FIRE) {
			return;
		}

        // ... consider blocking it.
        blockFireSpread(event.getBlock(), event);
    }

    @EventHandler(priority = EventPriority.NORMAL, ignoreCancelled = true)
    public void blockFireSpread(BlockBurnEvent event) {
        // If a block is burning ...

        // ... consider blocking it.
        blockFireSpread(event.getBlock(), event);
    }

}