Gather data

Dockerfile

@@ -1,4 +1,20 @@
-FROM eclipse-temurin:21-jdk-alpine
+FROM eclipse-temurin:25-jdk-alpine AS build
+RUN apk add --no-cache maven
+WORKDIR /app
+
+# Copy pom.xml and download dependencies (for caching)
+COPY pom.xml .
+RUN mvn dependency:go-offline
+
+# Copy source and templates
+COPY src ./src
+
+# Build and run tests with overridden properties
+ARG PUZZLE_ROWS=8
+ARG PUZZLE_COLS=9
+RUN mvn clean test package -DPUZZLE_ROWS=${PUZZLE_ROWS} -DPUZZLE_COLS=${PUZZLE_COLS}
+
+FROM eclipse-temurin:25-jdk-alpine
 
 RUN apk add --no-cache curl tzdata
 
@@ -9,19 +25,12 @@ RUN curl -fsSL -o /usr/local/bin/supercronic \
 
 WORKDIR /app
 
-# Copy source files
-COPY src/ /app/src/
-COPY export_real_words_with_hints.csv /app/export_real_words_with_hints.csv
-COPY compile.sh /app/compile.sh
+# Copy the built jar and other necessary files from the build stage
+COPY --from=build /app/target/tools-all.jar /app/target/tools-all.jar
+COPY nl_score_hints.csv /app/nl_score_hints.csv
 COPY docker-entrypoint.sh /app/docker-entrypoint.sh
 COPY crontab /app/crontab
 
-# Compile Java code
-RUN chmod +x /app/compile.sh && \
-    mkdir -p /app/target && \
-    cp src/puzzle/postgresql-42.7.8.jar /app/target/ && \
-    javac -cp /app/target/postgresql-42.7.8.jar -d /app/target src/puzzle/*.java
-
 # Create output directory
 RUN mkdir -p /data/puzzles
 

compile.sh

@@ -1,4 +1,31 @@
 #!/bin/bash
 TARGET=${1:-~/dev/.target}
 mkdir -p "$TARGET"
-javac -cp src/puzzle/postgresql-42.7.8.jar -d "$TARGET" src/puzzle/*.java
+# Inject constants
+ENV_FILE=${ENV_FILE:-.env}
+GEN_DIR="src/main/generated-sources"
+if [ -f "$ENV_FILE" ]; then
+    echo "Injecting constants from $ENV_FILE..."
+    # Create Config.java from template
+    mkdir -p "$GEN_DIR/puzzle"
+    sed "s/\${CLUE_SIZE}/$(grep '^CLUE_SIZE=' "$ENV_FILE" | cut -d= -f2)/g;
+         s/\${MIN_LEN}/$(grep '^MIN_LEN=' "$ENV_FILE" | cut -d= -f2)/g;
+         s/\${MAX_TRIES_PER_SLOT}/$(grep '^MAX_TRIES_PER_SLOT=' "$ENV_FILE" | cut -d= -f2)/g;
+         s/\${MAX_LEN}/$(grep '^MAX_LEN=' "$ENV_FILE" | cut -d= -f2)/g;
+         s/\${PUZZLE_ROWS}/$(grep '^PUZZLE_ROWS=' "$ENV_FILE" | cut -d= -f2)/g;
+         s/\${PUZZLE_COLS}/$(grep '^PUZZLE_COLS=' "$ENV_FILE" | cut -d= -f2)/g" \
+         src/main/java-templates/puzzle/Config.java > "$GEN_DIR/puzzle/Config.java"
+elif [ -f pom.xml ]; then
+    echo "Injecting constants from pom.xml..."
+    # Create Config.java from template
+    mkdir -p "$GEN_DIR/puzzle"
+    sed "s/\${CLUE_SIZE}/$(grep '<CLUE_SIZE>' pom.xml | sed 's/.*>\(.*\)<.*/\1/')/g;
+         s/\${MIN_LEN}/$(grep '<MIN_LEN>' pom.xml | sed 's/.*>\(.*\)<.*/\1/')/g;
+         s/\${MAX_TRIES_PER_SLOT}/$(grep '<MAX_TRIES_PER_SLOT>' pom.xml | sed 's/.*>\(.*\)<.*/\1/')/g;
+         s/\${MAX_LEN}/$(grep '<MAX_LEN>' pom.xml | sed 's/.*>\(.*\)<.*/\1/')/g;
+         s/\${PUZZLE_ROWS}/$(grep '<PUZZLE_ROWS>' pom.xml | sed 's/.*>\(.*\)<.*/\1/')/g;
+         s/\${PUZZLE_COLS}/$(grep '<PUZZLE_COLS>' pom.xml | sed 's/.*>\(.*\)<.*/\1/')/g" \
+         src/main/java-templates/puzzle/Config.java > "$GEN_DIR/puzzle/Config.java"
+fi
+
+javac -cp src/main/java/puzzle/postgresql-42.7.8.jar:$(find . -name "lombok-*.jar") -d "$TARGET" src/main/java/puzzle/*.java "$GEN_DIR/puzzle/Config.java"

docker-compose.yml

@@ -59,6 +59,21 @@ services:
     volumes:
       - puzzles_data:/data/puzzle:rw
 
+  puzzle_test:
+    build:
+      context: ${PUZZLE_ROOT_DIR:-/opt/apps/puzzle}
+      dockerfile: Dockerfile
+      args:
+        PUZZLE_ROWS: 3
+        PUZZLE_COLS: 3
+    container_name: puzzle_test
+    profiles: ["test"]
+    environment:
+      GENERATE_ON_START: "true"
+      START_CLASS: "puzzle.MainTest"
+    volumes:
+      - puzzles_data:/data/puzzle:rw
+
 volumes:
   puzzles_data:
 

pom.xml

@@ -9,6 +9,14 @@
     <properties>
         <maven.compiler.source>25</maven.compiler.source>
         <maven.compiler.target>25</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <!-- Default configuration values -->
+        <CLUE_SIZE>4</CLUE_SIZE>
+        <MIN_LEN>2</MIN_LEN>
+        <MAX_TRIES_PER_SLOT>2000</MAX_TRIES_PER_SLOT>
+        <MAX_LEN>8</MAX_LEN>
+        <PUZZLE_ROWS>8</PUZZLE_ROWS>
+        <PUZZLE_COLS>9</PUZZLE_COLS>
     </properties>
 
     <dependencies>
@@ -57,9 +65,26 @@
 
     <build>
         <plugins>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>templating-maven-plugin</artifactId>
+                <version>3.0.0</version>
+                <executions>
+                    <execution>
+                        <id>filter-src</id>
+                        <goals>
+                            <goal>filter-sources</goal>
+                        </goals>
+                    <!--    <configuration>
+                            <outputDirectory>${project.basedir}/src/main/generated-sources</outputDirectory>
+                        </configuration>-->
+                    </execution>
+                </executions>
+            </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.13.0</version>
                 <configuration>
                     <annotationProcessorPaths>
                         <path>
@@ -68,6 +93,8 @@
                             <version>1.18.42</version>
                         </path>
                     </annotationProcessorPaths>
+                    <source>25</source>
+                    <target>25</target>
                 </configuration>
             </plugin>
             <plugin>