From 6551b698274aaabb5b3b613cb076b55b2aa1d7ae Mon Sep 17 00:00:00 2001
From: LMBishop <13875753+LMBishop@users.noreply.github.com>
Date: Wed, 6 Jul 2022 17:54:38 +0100
Subject: Refactor config validation for task types

---
 .../quests/common/config/ConfigProblemDescriptions.java  |  3 ++-
 .../com/leonardobishop/quests/common/quest/Task.java     | 12 ++++++++++++
 .../leonardobishop/quests/common/tasktype/TaskType.java  | 16 ++++++++++++++++
 3 files changed, 30 insertions(+), 1 deletion(-)

(limited to 'common/src')

diff --git a/common/src/main/java/com/leonardobishop/quests/common/config/ConfigProblemDescriptions.java b/common/src/main/java/com/leonardobishop/quests/common/config/ConfigProblemDescriptions.java
index c1903a35..028669ac 100644
--- a/common/src/main/java/com/leonardobishop/quests/common/config/ConfigProblemDescriptions.java
+++ b/common/src/main/java/com/leonardobishop/quests/common/config/ConfigProblemDescriptions.java
@@ -93,7 +93,8 @@ public enum ConfigProblemDescriptions {
     UNKNOWN_REQUIREMENT("Quest requirement '%s' does not exist",
                     "This may be the result of a cascading error<br>" +
                     "if '%s' failed to load, or a mis-typed ID."
-    );
+    ),
+    NOT_ACCEPTED_VALUE("Value '%s' is not in the list of accepted values for task %s: %s", null);
 
     private final String description;
     private final String extendedDescription;
diff --git a/common/src/main/java/com/leonardobishop/quests/common/quest/Task.java b/common/src/main/java/com/leonardobishop/quests/common/quest/Task.java
index 6e27aef6..b92ed59e 100644
--- a/common/src/main/java/com/leonardobishop/quests/common/quest/Task.java
+++ b/common/src/main/java/com/leonardobishop/quests/common/quest/Task.java
@@ -33,6 +33,18 @@ public class Task {
         return type;
     }
 
+    /**
+     * Check if a config value is set for this task
+     *
+     * @param key key of config value to check
+     * @return whether it exists
+     */
+    public boolean hasConfigKey(@NotNull String key) {
+        Objects.requireNonNull(key, "key cannot be null");
+
+        return configValues.containsKey(key);
+    }
+
     /**
      * Get a specific configuration value for this task
      *
diff --git a/common/src/main/java/com/leonardobishop/quests/common/tasktype/TaskType.java b/common/src/main/java/com/leonardobishop/quests/common/tasktype/TaskType.java
index 48e7c9c8..781d78f2 100644
--- a/common/src/main/java/com/leonardobishop/quests/common/tasktype/TaskType.java
+++ b/common/src/main/java/com/leonardobishop/quests/common/tasktype/TaskType.java
@@ -17,6 +17,7 @@ import java.util.*;
 public abstract class TaskType {
 
     private final List<Quest> quests = new ArrayList<>();
+    private final List<ConfigValidator> configValidators = new ArrayList<>();
     private final String type;
     private String author;
     private String description;
@@ -110,4 +111,19 @@ public abstract class TaskType {
         // not implemented here
         return Collections.emptyList();
     }
+
+    public void addConfigValidator(@NotNull ConfigValidator validator) {
+        Objects.requireNonNull(validator, "validator cannot be null");
+
+        configValidators.add(validator);
+    }
+
+    public List<ConfigValidator> getConfigValidators() {
+        return configValidators;
+    }
+
+    @FunctionalInterface
+    public interface ConfigValidator {
+        void validateConfig(@NotNull HashMap<String, Object> taskConfig, @NotNull List<ConfigProblem> problems);
+    }
 }
-- 
cgit v1.2.3-70-g09d2