import java.util.concurrent.ConcurrentHashMap

description = "Apereo Central Authentication Service $version"
defaultTasks "clean", "build"


buildscript {
    repositories {
        mavenCentral()
        gradlePluginPortal()
        maven {
            url "https://repo.spring.io/milestone"
            mavenContent { releasesOnly() }
        }
    }

    dependencies {
//        classpath "gradle.plugin.com.ewerk.gradle.plugins:jaxb2-plugin:1.0.10"
        classpath "org.gradle:test-retry-gradle-plugin:$gradleRetryVersion"
        classpath "com.github.jk1:gradle-license-report:$gradleLicenseVersion"
        classpath "org.springframework.boot:spring-boot-gradle-plugin:$springBootVersion"
        classpath "com.gorylenko.gradle-git-properties:gradle-git-properties:$gradleGitVersion"
        classpath "io.franzbecker:gradle-lombok:$gradleLombokVersion"
        classpath "com.github.ben-manes:gradle-versions-plugin:$gradleDependencyVersionsVersion"

        classpath "net.ltgt.gradle:gradle-errorprone-plugin:$gradleErrorProneVersion"
        classpath "org.sonarsource.scanner.gradle:sonarqube-gradle-plugin:$gradleSonarqubeVersion"
        classpath "com.github.jengelman.gradle.plugins:shadow:$gradleShadowVersion"
        classpath "io.github.gradle-nexus:publish-plugin:$gradleNexusPublishingVersion"
    }
}

ext {
    srcTagMap = new ConcurrentHashMap<File, Set<String>>()

    repositoryUsername = providers.systemProperty("repositoryUsername").getOrNull()
    repositoryPassword = providers.systemProperty("repositoryPassword").getOrNull()

    publishSnapshots = providers.systemProperty("publishSnapshots").present
    publishReleases = providers.systemProperty("publishReleases").present

    publishFlag = publishSnapshots || publishReleases

    publishMinimalArtifacts = providers.systemProperty("publishMinimalArtifacts").present

    skipBootifulArtifact = providers.systemProperty("skipBootifulArtifact").present
    skipErrorProneCompiler = providers.systemProperty("skipErrorProneCompiler").present

    skipArtifactSigning = providers.systemProperty("skipArtifactSigning").present

    enableRemoteDebugging = providers.systemProperty("enableRemoteDebugging").present
    remoteDebuggingSuspend = providers.systemProperty("remoteDebuggingSuspend").getOrElse("false") == "true" ? "y" : "n"
    generateGitProperties = publishFlag || providers.systemProperty("generateGitProperties").present
    generateTimestamps = publishFlag || providers.systemProperty("generateTimestamps").present

    ci = System.getenv("CI") || providers.systemProperty("CI").present

    excludedFilesFromTestCoverage = [
        '**/docs/**',
        '**/soap/generated/**',
        '**/com/duosecurity/**',
        '**/net/jradius/**',
        '**/com/yubico/**',
        '**/saml/sts/SamlToken**',
        '**/**ConfigurationMetadata**',
        '**/**NimbusOAuthJacksonModule**',
        '**/**Application**',
        '**/**Application$**',
        '**/**Exception$**',
        '**/**Properties**',
        '**/**Properties$**'
    ]
}

def isArtifactSigningRequired = {
    publishReleases && !skipArtifactSigning
}

if ("${releaseRepositoryUrl}".contains("oss.sonatype.org")) {
    apply plugin: "io.github.gradle-nexus.publish-plugin"
    nexusPublishing {
        packageGroup = "org.apereo"
        repositories {
            sonatype {
                stagingProfileId = "11d1ddbbdeae9d"
                username = "${repositoryUsername}"
                password = "${repositoryPassword}"
            }
        }

        clientTimeout = java.time.Duration.ofSeconds(120)
        connectTimeout = java.time.Duration.ofSeconds(120)
        transitionCheckOptions {
            maxRetries.set(60)
            delayBetween.set(java.time.Duration.ofSeconds(30))
        }
    }
}

apply from: rootProject.file("gradle/dependencies.gradle")
apply from: rootProject.file("gradle/dependencyUpdates.gradle")

if (!providers.systemProperty("skipSonarqube").present) {
    apply plugin: "org.sonarqube"

    sonarqube {
        def exclusions = rootProject.excludedFilesFromTestCoverage.join(",")
        def token = providers.systemProperty("SONARCLOUD_TOKEN")
                .getOrElse(System.getenv("SONARCLOUD_TOKEN"))
        properties {
            property "sonar.host.url", "https://sonarcloud.io"
            property "sonar.projectName", "cas"
            property "sonar.sourceEncoding", "UTF-8"
            property "sonar.java.source", project.targetCompatibility
            property "sonar.organization", "apereo"
            property "sonar.login", token
            property "sonar.coverage.exclusions", exclusions
            property "sonar.java.coveragePlugin", "jacoco"
        }
    }
}

allprojects {
    apply plugin: "idea"
    apply plugin: "eclipse"
    apply plugin: "java-library"
    apply plugin: "jacoco"

    if (gradle.startParameter.taskNames.any { task -> task.equalsIgnoreCase("install") }) {
        apply plugin: "maven"
    }

    def skipRetry = providers.systemProperty('skipTestRetry').present
    if (!skipRetry) {
        apply plugin: "org.gradle.test-retry"
    }

    apply from: rootProject.file("gradle/tasks.gradle")
    def arch = System.getProperty("os.arch")
    if (arch == "aarch64") {
        System.setProperty("os.arch", "x86_64")
        arch = System.getProperty("os.arch")
        def name = System.getProperty("os.name")
        logger.info("The OS platform architecture for this Gradle build is reset to ${arch} for ${name}")
    }

    if (rootProject.generateGitProperties) {
        apply plugin: "com.gorylenko.gradle-git-properties"
    }

    project.ext["forceBootifulArtifact"] = null

    afterEvaluate { project ->
        jacoco {
            toolVersion = "$gradleJacocoVersion"
        }

        if (rootProject.generateGitProperties) {
            gitProperties {
                customProperty 'project.group', project.group
                customProperty 'project.name', project.name
                customProperty 'project.version', project.version
                customProperty 'project.description', project.description
                extProperty = "gitProps"
                keys = ["git.branch", "git.build.time", "git.build.user.name",
                        "git.build.version", "git.commit.id", "git.remote.origin.url"]
            }
        }
    }

    java {
        toolchain {
            languageVersion = JavaLanguageVersion.of(project.targetCompatibility)
        }
    }

    idea {
        module {
            downloadSources = false
            downloadJavadoc = false
            jdkName = project.targetCompatibility
            excludeDirs += file(".gradle")
            [".settings", "classes", "bin", "out", "docs", "dependency-cache", "libs",
             "reports", "resources", "test-results", "tmp"].each {
                excludeDirs += file("$buildDir/$it")
            }
        }
    }

    tasks.named('javadoc') {
        options.addBooleanOption('html5', true)
        options.addStringOption('Xdoclint:html,reference,syntax', '-quiet')
        failOnError = providers.systemProperty("ignoreJavadocFailures").present
        excludes = ['**/generated/**', '**/com/duosecurity/**']
    }

}

subprojects {
    if (projectShouldBePublished(project)) {
        apply plugin: "maven-publish"
        apply plugin: "signing"
    }

    if (!rootProject.skipErrorProneCompiler) {
        apply plugin: "net.ltgt.errorprone"
    }
    apply from: rootProject.file("gradle/tests.gradle")

    ext.libraries = rootProject.ext.libraries

    configurations {
        tests
        provided
    }

    if (gradle.startParameter.taskNames.any { task -> task.startsWith("jacoco") }) {
        tasks.named('jacocoTestReport') {
            reports {
                xml.required.set(true)
                html.required.set(true)
            }
            afterEvaluate {
                classDirectories.setFrom(files(classDirectories.files.collect {
                    fileTree(dir: it, include: ['**/*.*'], exclude: rootProject.excludedFilesFromTestCoverage)
                }))
            }
            sourceSets sourceSets.main
            getExecutionData().setFrom(fileTree(buildDir).include("/jacoco/*.exec"))
        }

        tasks.named('jacocoTestCoverageVerification') {
            getExecutionData().setFrom(fileTree(buildDir).include("/jacoco/*.exec"))
            afterEvaluate {
                classDirectories.setFrom(files(classDirectories.files.collect {
                    fileTree(dir: it, include: ['**/*.*'], exclude: rootProject.excludedFilesFromTestCoverage)
                }))
            }
            violationRules {
                rule {
                    element = 'CLASS'
                    limit {
                        minimum = 0.80
                    }
                }
            }
        }
    }

    apply from: rootProject.file("gradle/overrides.gradle")

    /**
     * Apply publishing rules after the build has had a chance to
     * evaluate sub-projects to apply plugins, etc.
     */
    afterEvaluate { project ->
        if (projectShouldBePublished(project)) {
            logger.info "Project ${project.name} should be published"
            apply from: rootProject.file("gradle/maven.gradle")

            publishing {
                publications {
                    def isWarPluginApplied = project.plugins.hasPlugin("war")
                    if (isWarPluginApplied) {
                        logger.info "Project ${project.name} should be published as a WAR"
                        mavenWeb(MavenPublication) {
                            from components.web
                            pom {
                                createPom(it, project)
                            }
                            pom.withXml {
                                createPomRepositories(asNode())
                            }
                        }
                    } else if (project.hasProperty("skipPublication") && project.skipPublication) {
                        logger.info "Skipping artifact publication for project ${project.name}"
                    } else {
                        logger.info "Project ${project.name} should be published as a JAR"
                        mavenJava(MavenPublication) {
                            from components.java
                            if (project.hasProperty("publishMinimalArtifacts") && project.publishMinimalArtifacts) {
                                logger.info "Publishing minimal artifacts for project ${project.name}"
                            } else {
                                artifact tasks['sourcesJar']
                                artifact tasks['resourcesJar']
                                artifact tasks['javadocJar']
                                artifact tasks['testJar']
                            }

                            pom {
                                createPom(it, project)
                            }
                            pom.withXml {
                                createPomRepositories(asNode())
                            }
                        }
                    }
                }


                if (!"${releaseRepositoryUrl}".contains("oss.sonatype.org")) {
                    repositories {
                        if (rootProject.publishReleases) {
                            maven {
                                name "CAS-Releases"
                                url "${releaseRepositoryUrl}"
                                mavenContent {
                                    releasesOnly()
                                }
                                credentials {
                                    username "${repositoryUsername}"
                                    password "${repositoryPassword}"
                                }
                            }
                        }
                        if (rootProject.publishSnapshots) {
                            maven {
                                name "CAS-Snapshots"
                                url "${snapshotsRepositoryUrl}"
                                mavenContent {
                                    snapshotsOnly()
                                }
                                credentials {
                                    username "${repositoryUsername}"
                                    password "${repositoryPassword}"
                                }
                            }
                        }
                    }
                }
            }

            signing {
                required = isArtifactSigningRequired
                sign publishing.publications
            }
        }
    }

    artifacts {
        tests testJar
        if (rootProject.publishFlag && !rootProject.publishMinimalArtifacts) {
            archives sourcesJar
            archives javadocJar
            archives resourcesJar
        }
        archives testJar
    }

    sourceSets {
        main {
            compileClasspath += configurations.provided
            runtimeClasspath += configurations.provided

            java {
                srcDirs = ["${projectDir}/src/main/java"]
            }
            resources {
                srcDirs = ["${projectDir}/src/main/resources"]
            }
        }
        test {
            java {
                srcDirs = ["${projectDir}/src/test/java"]
            }
            resources {
                srcDirs = ["${projectDir}/src/test/resources"]
            }
        }
    }

    ext.buildJarFile = new File(project.buildDir, "libs/${project.name}-${project.version}.jar")

    [compileTestJava, compileJava].each {
        it.inputs.property("github.repository") {
            System.getenv("GITHUB_REPOSITORY") ?: "apereo/cas"
        }
        
        if (rootProject.generateGitProperties) {
            it.dependsOn("generateGitProperties")
        }

        it.options.fork = true
        it.options.incremental = true

        def casCompilerArgs = ["-parameters"]

        def terminateCompilerOnWarning = project.ext.properties.get("terminateCompilerOnWarning", true)
        if (terminateCompilerOnWarning) {
            casCompilerArgs.add("-Werror")
        }

        if (!rootProject.skipErrorProneCompiler) {
            it.options.errorprone.allErrorsAsWarnings = false
            it.options.errorprone.disableWarningsInGeneratedCode = true
            it.options.errorprone.excludedPaths = ".*com/duosecurity.*"
            casCompilerArgs.add("-XDcompilePolicy=byfile")
        }
        it.options.compilerArgs += casCompilerArgs
    }

    if (projectRequiresLombok(project)) {
        apply plugin: "io.franzbecker.gradle-lombok"
        lombok {
            version = "$lombokVersion"
            sha256 = ""
        }
        installLombok.enabled = false
    }

    tasks.named('jar') {
        def projectName = project.name
        def projectGroup = project.group
        def projectVersion = project.version
        def projectSpecVersion = project.ext.has("gitProps") ? project.ext.gitProps['git.commit.id'] : 'N/A'
        manifest {
            attributes(
                    "Automatic-Module-Name": project.name.replace("-", "."),
                    "Implementation-Title": projectName,
                    "Implementation-Vendor": projectGroup,
                    "Created-By": projectGroup)
            if (generateTimestamps) {
                attributes("Implementation-Date": java.time.ZonedDateTime.now(ZoneId.systemDefault()))
            }
            attributes(
                    "Specification-Version": projectSpecVersion,
                    "Implementation-Version": projectVersion)
        }
    }

    if (!providers.systemProperty("skipCheckstyle").present && projectShouldBePublished(project)) {
        apply plugin: "checkstyle"
        checkstyle {
            configProperties = [
                    "checkstyle.suppressions.file" : new File(rootDir, "style/checkstyle-suppressions.xml"),
                    "checkstyle.importcontrol.file": new File(rootDir, "style/import-control.xml")
            ]
            configFile = new File(rootDir, "style/checkstyle-rules.xml")
            ignoreFailures false
            showViolations true
            toolVersion "${checkstyleVersion}"
        }
    }


    if (gradle.startParameter.taskNames.any { task -> task.equalsIgnoreCase("checkLicense") }) {
        apply plugin: "com.github.jk1.dependency-license-report"
        licenseReport {
            outputDir = "$projectDir/build/licenses"
            projects = project
            excludeOwnGroup = true
            configurations = ['runtimeClasspath']
            filters = [new com.github.jk1.license.filter.ExcludeTransitiveDependenciesFilter()]
            allowedLicensesFile = new File("$rootProject.projectDir/etc/allowed-licenses.json")
        }
        checkLicense.finalizedBy outputDependenciesWithoutLicense
    }

    dependencies {

        implementation libraries.aspectj
        implementation libraries.validationapi

        api libraries.jaxb
        api libraries.swaggerannotations
        api libraries.slf4j
        api libraries.guava
        api libraries.commons
        api libraries.inspektr
        api libraries.persondirectory
        api libraries.spring
        api libraries.jackson
        api libraries.httpclient
        api libraries.quartz
        api libraries.bvalidator
        api libraries.groovy
        api libraries.caffein
        api libraries.springcloud
        api libraries.springboot
        api libraries.springsecurity
        api libraries.springintegration
        api libraries.springwebflow
        api libraries.javaxel
        api libraries.javax

        annotationProcessor libraries.springindexer

        if (!providers.systemProperty("skipErrorProneCompiler").present) {
            errorprone "com.google.errorprone:error_prone_core:$errorProneVersion"
        }
        testImplementation libraries.tests
        testImplementation libraries.log4j

        if (!ci) {
            testRuntimeOnly "org.junit.platform:junit-platform-suite-engine:$junitPlatformVersion"
        }
    }
}

if (!gradle.startParameter.excludedTaskNames.contains("javadoc") || rootProject.publishFlag) {
    tasks.withType(Javadoc).configureEach {
        source subprojects.collect { project -> project.sourceSets.main.allJava }
        destinationDir = new File(buildDir, "javadoc")
        classpath = files(subprojects.collect { project -> project.sourceSets.main.compileClasspath })
        options.addBooleanOption('html5', true)
        failOnError = providers.systemProperty("ignoreJavadocFailures").present
    }

    tasks.register('aggregateJavadocsIntoJar', Jar) {
        dependsOn javadoc
        description = "Aggregate all Javadocs into a single directory"
        archiveClassifier.set("javadoc")
        from javadoc
    }
}

if (rootProject.publishFlag) {
    tasks.register('rootSourcesJar', Jar) {
        description = "Build JAR for the root CAS module"
        archiveBaseName.set("${project.archivesBaseName}")
        from rootProject.file("src")
    }
}

tasks.register('gradleHome') {
    description = "Display GRADLE_HOME environment variable"
    doFirst {
        ansi.green "\nexport GRADLE_HOME=" + gradle.gradleHomeDir
    }
}

if (rootProject.publishFlag && !rootProject.publishMinimalArtifacts) {
    artifacts {
        archives tasks.named('aggregateJavadocsIntoJar')
        archives tasks.named('rootSourcesJar')
    }
}

if (gradle.startParameter.taskNames.any { task -> task.startsWith("jacoco") }) {
    tasks.register('jacocoMerge', JacocoMerge) {
        subprojects.each { subproject ->
            executionData subproject.tasks.withType(Test)
            dependsOn tasks.withType(Test)
        }
        doFirst {
            executionData = files(executionData.findAll { it.exists() })
        }
    }

    tasks.register('jacocoRootReport', JacocoReport) {
        description = 'Generates an aggregate report from all projects'

        subprojects.each {
            if (!it.path.contains(":docs")) {
                it.tasks.withType(Test).each { task -> dependsOn(task) }
            }
        }

        dependsOn jacocoMerge

        additionalSourceDirs.setFrom(files(subprojects.sourceSets.main.allSource.srcDirs))
        sourceDirectories.setFrom(files(subprojects.sourceSets.main.allSource.srcDirs))
        classDirectories.setFrom(
                files(subprojects.sourceSets.main.output).collect {
                    fileTree(dir: it,
                            include: ['**/*.*'],
                            exclude: rootProject.excludedFilesFromTestCoverage
                    )
                })
        //executionData.setFrom(files(subprojects.jacocoTestReport.executionData))
        executionData jacocoMerge.destinationFile

        reports {
            html.required.set(true)
            xml.required.set(true)
            csv.required.set(true)
        }
    }
}

tasks.register('casVersion') {
    description = "Display current CAS version"
    doLast {
        println rootProject.version
    }
}

tasks.register('tomcatVersion') {
    description = "Display current Apache Tomcat version"
    doLast {
        println "${tomcatVersion}"
    }
}

tasks.register('signingKey') {
    description = "Display CAS signing key id"
    doLast {
        println "Signing key: " + project.findProperty("signing.keyId")
    }
}

tasks.register('verifyRequiredJavaVersion') {
    def requiredVersion = JavaVersion.toVersion(project.targetCompatibility)
    if (!JavaVersion.current().isCompatibleWith(requiredVersion)) {
        throw new GradleException("Current Java version ${JavaVersion.current()} does not match required Java version ${requiredVersion}")
    }
}

boolean projectShouldBePublished(Project project) {
    def publishable = !["api", "core", "docs", "support", "webapp"].contains(project.name)
            && !project.getPath().contains("cas-server-documentation")
    if ("${releaseRepositoryUrl}".contains("github.com") && project.getPath().contains("cas-server-support-shell")) {
        // shell is too big for github
        publishable = false
    }
    project.ext.publishable = publishable
}

boolean projectRequiresLombok(Project project) {
    return !["api", "core", "docs", "support", "webapp"].contains(project.name)
            && !project.getPath().contains("cas-server-documentation")
}