package net.knarcraft.factions.cmd;

import com.massivecraft.massivecore.MassiveException;
import com.massivecraft.massivecore.command.requirement.RequirementIsPlayer;
import com.massivecraft.massivecore.command.type.TypeNullable;
import com.massivecraft.massivecore.command.type.primitive.TypeString;
import com.massivecraft.massivecore.ps.PS;
import com.massivecraft.massivecore.util.MUtil;
import com.massivecraft.massivecore.util.Txt;
import net.knarcraft.factions.TerritoryAccess;
import net.knarcraft.factions.entity.BoardColl;
import net.knarcraft.factions.entity.MPerm;
import net.knarcraft.factions.util.AsciiMap;

public class CmdFactionsChunkname extends FactionsCommand {
    // -------------------------------------------- //
    // CONSTRUCT
    // -------------------------------------------- //

    public CmdFactionsChunkname() {
        // Parameters
        this.addParameter(TypeNullable.get(TypeString.get()), "name", "read");

        this.addRequirements(RequirementIsPlayer.get());
    }

    // -------------------------------------------- //
    // OVERRIDE
    // -------------------------------------------- //

    @Override
    public void perform() throws MassiveException {
        PS chunk = PS.valueOf(me.getLocation()).getChunk(true);
        TerritoryAccess ta = BoardColl.get().getTerritoryAccessAt(chunk);

        if (!this.argIsSet(0)) {
            String name = ta.getChunkName();
            if (name == null) {
                msg("<i>This chunk has no name.");
            } else {
                msg("<i>This chunk is called <h>%s<i>.", name);
            }
            return;
        }

        // MPerm
        if (!MPerm.getPermTerritory().has(msender, msenderFaction, true)) {
            return;
        }

        // Args
        String target = this.readArg();
        if (target != null) {
            target = target.trim();
            target = Txt.parse(target);
        }

        String old = ta.getChunkName();

        // NoChange
        if (MUtil.equals(old, target)) {
            if (old == null) {
                throw new MassiveException().addMsg("<b>This chunk already has no name.");
            }
            throw new MassiveException().addMsg("<b>The name for this chunk is already <h>%s<b>.", old);
        }

        ta = ta.withChunkName(target);
        BoardColl.get().setTerritoryAccessAt(chunk, ta);

        String chunkDesc = AsciiMap.getChunkDesc(chunk);
        msg("<i>The chunk name%s<i> is now %s.", chunkDesc, target);
    }

}