refactor: subregion creation to use dialog-assisted prompts

realty-backend/src/main/java/io/github/md5sha256/realty/database/mapper/RegionTagMapper.java

@@ -11,6 +11,9 @@ public interface RegionTagMapper {
 
     int insert(@NotNull String tagId, @NotNull String worldGuardRegionId);
 
+    /** Inserts the tag if the region doesn't already have it; a no-op (0 rows) when it does. */
+    int insertIfAbsent(@NotNull String tagId, @NotNull String worldGuardRegionId);
+
     @NotNull List<String> selectRegionIdsByTagId(@NotNull String tagId);
 
     @NotNull List<String> selectTagIdsByRegionId(@NotNull String worldGuardRegionId);

realty-backend/src/main/java/io/github/md5sha256/realty/database/maria/mapper/MariaLeaseholdContractMapper.java

@@ -25,8 +25,8 @@ INSERT INTO LeaseholdContract (landlordId, tenantId, price, durationSeconds, sta
                 #{tenantId},
                 #{price},
                 #{durationSeconds},
-                NOW(),
-                NOW() + INTERVAL #{durationSeconds} SECOND,
+                CASE WHEN #{tenantId} IS NULL THEN NULL ELSE NOW() END,
+                CASE WHEN #{tenantId} IS NULL THEN NULL ELSE NOW() + INTERVAL #{durationSeconds} SECOND END,
                 CASE WHEN #{maxRenewals} >= 0 THEN 0     ELSE NULL END,
                 CASE WHEN #{maxRenewals} >= 0 THEN #{maxRenewals} ELSE NULL END
             )

realty-backend/src/main/java/io/github/md5sha256/realty/database/maria/mapper/MariaRegionTagMapper.java

@@ -30,6 +30,14 @@ INSERT INTO RegionTag (tagId, worldGuardRegionId)
     int insert(@Param("tagId") @NotNull String tagId,
                @Param("worldGuardRegionId") @NotNull String worldGuardRegionId);
 
+    @Override
+    @Insert("""
+            INSERT IGNORE INTO RegionTag (tagId, worldGuardRegionId)
+            VALUES (#{tagId}, #{worldGuardRegionId})
+            """)
+    int insertIfAbsent(@Param("tagId") @NotNull String tagId,
+                       @Param("worldGuardRegionId") @NotNull String worldGuardRegionId);
+
     @Override
     @Select("""
             SELECT worldGuardRegionId

realty-paper-api/src/main/java/io/github/md5sha256/realty/api/RealtyPaperApi.java

@@ -233,7 +233,7 @@ record Error(@NotNull String message) implements QuickCreateSubregionResult {}
             @NotNull WorldGuardRegion parentRegion,
             @NotNull String childName,
             @NotNull Region selection,
-            double price, long durationSeconds,
+            double price, long durationSeconds, int maxRenewals,
             @NotNull UUID landlordId);
 
     // --- Sign Place ---

realty-paper/src/main/java/io/github/md5sha256/realty/Realty.java

@@ -57,6 +57,10 @@
 import io.github.md5sha256.realty.database.maria.MariaDatabase;
 import io.github.md5sha256.realty.listener.PropertyTaxListener;
 import io.github.md5sha256.realty.listener.SignInteractionListener;
+import io.github.md5sha256.realty.listener.SubregionWandListener;
+import io.github.md5sha256.realty.command.SubregionDialog;
+import io.github.md5sha256.realty.wand.SubregionWand;
+import io.github.md5sha256.realty.wand.SubregionWandManager;
 import io.github.md5sha256.realty.localisation.MessageContainer;
 import io.github.md5sha256.realty.localisation.MessageKeys;
 import io.github.md5sha256.realty.settings.ConfigRegionTag;
@@ -575,6 +579,16 @@ private void registerCommands(
     ) {
         String version = getPluginMeta().getVersion();
         var helpCommand = new HelpCommand(messageContainer);
+
+        SubregionWand subregionWand = new SubregionWand(this, this.settings);
+        SubregionWandManager subregionWandManager = new SubregionWandManager();
+        SubregionDialog subregionDialog = new SubregionDialog(paperApi, executorState,
+                this.database, subregionWandManager, this.settings, this.realtyTags,
+                messageContainer);
+        getServer().getPluginManager().registerEvents(
+                new SubregionWandListener(this, subregionWand, subregionWandManager,
+                        messageContainer), this);
+
         List<CustomCommandBean> commands = List.of(
                 new VersionCommand(version),
                 new AddCommand(messageContainer),
@@ -614,7 +628,8 @@ private void registerCommands(
                 new RemoveCommand(messageContainer),
                 new SignCommand(paperApi, executorState, messageContainer),
                 new TeleportCommand(getLogger(), paperApi, this.settings, messageContainer, safeLocationFinder),
-                new SubregionCommandGroup(paperApi, this.settings, messageContainer),
+                new SubregionCommandGroup(subregionWand, subregionWandManager, subregionDialog,
+                        messageContainer),
                 new CleanupCommandGroup(this.database,
                         executorState,
                         this.realtyTags,

realty-paper/src/main/java/io/github/md5sha256/realty/api/RealtyPaperApiImpl.java

@@ -857,7 +857,7 @@ public RealtyPaperApiImpl(@NotNull RealtyBackend realtyApi,
             @NotNull WorldGuardRegion parentRegion,
             @NotNull String childName,
             @NotNull Region selection,
-            double price, long durationSeconds,
+            double price, long durationSeconds, int maxRenewals,
             @NotNull UUID landlordId) {
         String parentId = parentRegion.region().getId();
         UUID worldId = parentRegion.world().getUID();
@@ -867,7 +867,7 @@ public RealtyPaperApiImpl(@NotNull RealtyBackend realtyApi,
                 return (QuickCreateSubregionResult) new QuickCreateSubregionResult.NoFreeholdContract(parentId);
             }
             boolean created = realtyApi.createLeasehold(
-                    childName, worldId, price, durationSeconds, -1, landlordId);
+                    childName, worldId, price, durationSeconds, maxRenewals, landlordId);
             if (!created) {
                 return (QuickCreateSubregionResult) new QuickCreateSubregionResult.RegionExists(childName);
             }

realty-paper/src/main/java/io/github/md5sha256/realty/command/DurationUnit.java

@@ -0,0 +1,17 @@
+package io.github.md5sha256.realty.command;
+
+/** Lease-duration units offered in the subregion create dialog. */
+enum DurationUnit {
+    MINUTES(60L, "Minutes"),
+    HOURS(3600L, "Hours"),
+    DAYS(86400L, "Days"),
+    WEEKS(604800L, "Weeks");
+
+    final long seconds;
+    final String label;
+
+    DurationUnit(long seconds, String label) {
+        this.seconds = seconds;
+        this.label = label;
+    }
+}