build.gradle

plugins {
    id 'java'
}

sourceSets {
    chapitre_2 {
        java {
            srcDirs = ['chapitre_2']
        }
    }
    chapitre_3 {
        java {
            srcDirs = ['chapitre_3']
        }
    }
    chapitre_4 {
        java {
            srcDirs = ['chapitre_4']
            exclude '**/ExempleVariablesLocalesErreur.java'
        }
    }
    chapitre_5 {
        java {
            srcDirs = ['chapitre_5']
        }
    }
    chapitre_6 {
        java {
            srcDirs = ['chapitre_6']
        }
    }
    chapitre_7 {
        java {
            srcDirs = ['chapitre_7']
        }
    }
    chapitre_8 {
        java {
            srcDirs = ['chapitre_8']
        }
    }
    chapitre_9 {
        java {
            srcDirs = ['chapitre_9']
        }
    }
    extra {
        java {
            srcDirs = ['extra']
        }
    }
}
// Ensure UTF-8 encoding
tasks.withType(JavaCompile) {
    options.encoding = 'UTF-8'
}

// Dependencies (if needed)
dependencies {
    // Add dependencies here if required
}

tasks.register('runMain', JavaExec) {
    group = 'application'
    description = 'Run a specific main class from any chapter.'
    doFirst {
        if (!project.hasProperty('mainClass')) {
            throw new GradleException("Please specify the main class using -PmainClass=<className>")
        }
        mainClass.set(project.mainClass)
    }
}

tasks.register('listMainClasses') {
    group = 'application'
    description = 'List all Java classes with a main method.'

    doLast {
        def mainClasses = []
        sourceSets.each { sourceSet ->
            sourceSet.allSource.matching {
                include '**/*.java'
            }.each { file ->
                def content = file.text
                if (content.contains('public static void main(')) {
                    mainClasses << file.path.replace('/', '.').replace('.java', '')
                }
            }
        }
        println 'Main classes detected:'
        mainClasses.each { println it }
    }
}


tasks.register('buildChapitre_2', JavaCompile) {
    group = 'build'
    description = 'Compile only chapitre_2.'
    source = sourceSets.chapitre_2.java
    classpath = sourceSets.chapitre_2.compileClasspath
    destinationDirectory = file("${buildDir}/classes/chapitre_2")
    options.encoding = 'UTF-8'
}

tasks.register('buildChapitre_3', JavaCompile) {
    group = 'build'
    description = 'Compile only chapitre_3.'
    source = sourceSets.chapitre_3.java
    classpath = sourceSets.chapitre_3.compileClasspath
    destinationDirectory = file("${buildDir}/classes/chapitre_3")
    options.encoding = 'UTF-8'
}

tasks.register('buildChapitre_4', JavaCompile) {
    group = 'build'
    description = 'Compile only chapitre_4.'
    source = sourceSets.chapitre_4.java
    classpath = sourceSets.chapitre_4.compileClasspath
    destinationDirectory = file("${buildDir}/classes/chapitre_4")
    options.encoding = 'UTF-8'
}

tasks.register('buildChapitre_5', JavaCompile) {
    group = 'build'
    description = 'Compile only chapitre_5.'
    source = sourceSets.chapitre_5.java
    classpath = sourceSets.chapitre_5.compileClasspath
    destinationDirectory = file("${buildDir}/classes/chapitre_5")
    options.encoding = 'UTF-8'
}

tasks.register('buildChapitre_6', JavaCompile) {
    group = 'build'
    description = 'Compile only chapitre_6.'
    source = sourceSets.chapitre_6.java
    classpath = sourceSets.chapitre_6.compileClasspath
    destinationDirectory = file("${buildDir}/classes/chapitre_6")
    options.encoding = 'UTF-8'
}

tasks.register('buildChapitre_7', JavaCompile) {
    group = 'build'
    description = 'Compile only chapitre_7.'
    source = sourceSets.chapitre_7.java
    classpath = sourceSets.chapitre_7.compileClasspath
    destinationDirectory = file("${buildDir}/classes/chapitre_7")
    options.encoding = 'UTF-8'
}

tasks.register('buildChapitre_8', JavaCompile) {
    group = 'build'
    description = 'Compile only chapitre_8.'
    source = sourceSets.chapitre_8.java
    classpath = sourceSets.chapitre_8.compileClasspath
    destinationDirectory = file("${buildDir}/classes/chapitre_8")
    options.encoding = 'UTF-8'
}

tasks.register('buildChapitre_9', JavaCompile) {
    group = 'build'
    description = 'Compile only chapitre_9.'
    source = sourceSets.chapitre_9.java
    classpath = sourceSets.chapitre_9.compileClasspath
    destinationDirectory = file("${buildDir}/classes/chapitre_9")
    options.encoding = 'UTF-8'
}



tasks.register('copyNonJavaFilesChapitre9', Copy) {
    group = 'build'
    description = 'Copie tous les fichiers non-Java de tous les chapitres vers le répertoire racine.'
    [2,3,4,5,6,7,8,9].each { num ->
        from("chapitre_${num}") {
            exclude '**/*.java'
        }
    }
    into '.'
}