make-mvn

#!/usr/bin/env bash

PROJECT_NAME=$1
PACKAGE_NAME=$2

if [ -z "$PROJECT_NAME" ] || [ -z "$PACKAGE_NAME" ]; then
    echo "Usage: make-mvn my-app com.example.app"
    exit 1
fi

# Convert package dots to slashes for directory structure
PACKAGE_PATH=${PACKAGE_NAME//./ /}
PACKAGE_PATH=${PACKAGE_PATH// /\/}

echo "Creating project: $PROJECT_NAME"

mkdir -p "$PROJECT_NAME/src/main/java/$PACKAGE_PATH"
mkdir -p "$PROJECT_NAME/src/main/resources"
mkdir -p "$PROJECT_NAME/src/test/java/$PACKAGE_PATH"
mkdir -p "$PROJECT_NAME/src/test/resources"

cat <<EOF > "$PROJECT_NAME/pom.xml"
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 
                             http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>$PACKAGE_NAME</groupId>
    <artifactId>$PROJECT_NAME</artifactId>
    <version>1.0-SNAPSHOT</version>

    <properties>
        <maven.compiler.source>21</maven.compiler.source>
        <maven.compiler.target>21</maven.compiler.target>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <junit.version>5.10.2</junit.version>
		<mockito.version>5.23.0</mockito.version>
		<mainClass></mainClass> 
	</properties>

    <dependencies>
        <dependency>
            <groupId>org.junit.jupiter</groupId>
            <artifactId>junit-jupiter</artifactId>
            <version>\${junit.version}</version>
            <scope>test</scope>
        </dependency>
		<dependency>
			<groupId>org.mockito</groupId>
			<artifactId>mockito-core</artifactId>
			<version>\${mockito.version}</version>
		</dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>3.13.0</version>
            </plugin>

            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-surefire-plugin</artifactId>
                <version>3.2.5</version>
            </plugin>

            <plugin>
                <groupId>org.codehaus.mojo</groupId>
                <artifactId>exec-maven-plugin</artifactId>
                <version>3.2.0</version>
                <configuration>
                    <mainClass>\${mainClass}</mainClass>
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>
EOF

cat <<EOF > "$PROJECT_NAME/src/main/java/$PACKAGE_PATH/App.java"
package $PACKAGE_NAME;

public class App {
    public static void main(String[] args) {
        System.out.println("Hello, Maven Project!");
    }
}
EOF

cat <<EOF > "$PROJECT_NAME/src/test/java/$PACKAGE_PATH/AppTest.java"
package $PACKAGE_NAME;

import static org.junit.jupiter.api.Assertions.assertTrue;
import org.junit.jupiter.api.Test;

public class AppTest {

    @Test
    public void shouldAnswerWithTrue() {
        assertTrue(true);
    }
}
EOF

echo "Location: "
tree "$(pwd)/$PROJECT_NAME"