Coalgov/CoalGov/src/main/java/com/librewiki/coalgov/service/BuildProtectionService.java

package com.librewiki.coalgov.service;

import com.librewiki.coalgov.CoalGovPlugin;
import com.librewiki.coalgov.model.Claim;
import org.bukkit.Location;
import org.bukkit.entity.Player;

import java.sql.SQLException;
import java.util.Optional;

public final class BuildProtectionService {
    private final CoalGovPlugin plugin;
    private final ClaimService claimService;

    public BuildProtectionService(CoalGovPlugin plugin, ClaimService claimService) {
        this.plugin = plugin;
        this.claimService = claimService;
    }

    public BuildDecision canModify(Player player, Location location) throws SQLException {
        if (plugin.hasAdminBypass(player)) {
            return BuildDecision.allow();
        }
        Optional<Claim> claim = claimService.claimAt(location);
        if (claim.isEmpty()) {
            return BuildDecision.deny("This land is unclaimed and protected by the Ministry.");
        }
        if (!claim.get().ownerUuid().equals(player.getUniqueId())) {
            return BuildDecision.deny("This claim belongs to another citizen.");
        }
        return BuildDecision.allow();
    }

    public record BuildDecision(boolean allowed, String message) {
        public static BuildDecision allow() {
            return new BuildDecision(true, "");
        }

        public static BuildDecision deny(String message) {
            return new BuildDecision(false, message);
        }
    }
}