import java.util.concurrent.ConcurrentHashMap

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

buildscript {
    repositories {
        mavenLocal()
        jcenter()
        maven {
            url "https://maven.eveoh.nl/content/repositories/releases"
            mavenContent { releasesOnly() }
        }
        maven {
            url "https://plugins.gradle.org/m2/"
            mavenContent { releasesOnly() }
        }
        maven {
            url "https://repo.spring.io/plugins-release"
            mavenContent { releasesOnly() }
        }
        maven {
            url "https://repo.spring.io/libs-milestone"
            mavenContent { releasesOnly() }
        }
        maven {
            url "http://repo.spring.io/snapshot"
            mavenContent { snapshotsOnly() }
        }
    }

    dependencies {
        classpath "gradle.plugin.com.ewerk.gradle.plugins:jaxb2-plugin:1.0.9"
        classpath "com.github.jk1:gradle-license-report:$gradleLicenseVersion"
        classpath "org.springframework.boot:spring-boot-gradle-plugin:$springBootVersion"
        classpath "com.netflix.nebula:gradle-lint-plugin:$gradleLintVersion"
        classpath "gradle.plugin.com.gorylenko.gradle-git-properties:gradle-git-properties:$gradleGitVersion"
        classpath "io.franzbecker:gradle-lombok:$gradleLombokVersion"
        classpath "com.github.ben-manes:gradle-versions-plugin:$gradleDependencyVersionsVersion"
        classpath "io.spring.gradle:propdeps-plugin:$gradlePropDepsVersion"
        classpath "net.ltgt.gradle:gradle-errorprone-javacplugin-plugin:$gradleErrorProneVersion"
        classpath "org.owasp:dependency-check-gradle:$gradleDependencyCheckVersion"
        classpath "gradle.plugin.com.github.spotbugs:spotbugs-gradle-plugin:$gradleSpotbugsVersion"
        classpath "org.sonarsource.scanner.gradle:sonarqube-gradle-plugin:$gradleSonarqubeVersion"
        classpath "net.rdrei.android.buildtimetracker:gradle-plugin:$gradleTimeTrackerVersion"
    }
}

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

    sonatypeUsername = System.getProperty("sonatypeUsername")
    sonatypePassword = System.getProperty("sonatypePassword")

    publishSnapshots = Boolean.getBoolean("publishSnapshots")
    publishReleases = Boolean.getBoolean("publishReleases")

    if ((publishSnapshots || publishReleases) && (sonatypeUsername == null || sonatypePassword == null)) {
        throw new GradleException("No credentials are configured to publish releases or snapshots")
    }

    testCategoryType = System.getProperty("testCategoryType")
    skipBootifulArtifact = System.getProperty("skipBootifulArtifact")
    skipErrorProneCompiler = System.getProperty("skipErrorProneCompiler")

    forceBom = Boolean.getBoolean("forceBom")

    enableRemoteDebugging = Boolean.getBoolean("enableRemoteDebugging")
    remoteDebuggingSuspend = Boolean.getBoolean("remoteDebuggingSuspend") ? "y" : "n"
    generateGitProperties = Boolean.getBoolean("generateGitProperties")

    continuousIntegrationBuild = Boolean.getBoolean("CI") || Boolean.getBoolean("TRAVIS") || Boolean.getBoolean("CONTINUOUS_INTEGRATION")
}

def isArtifactSigningRequired = {
    return publishReleases
}

apply from: rootProject.file("gradle/overrides.gradle")
apply from: rootProject.file("gradle/dependencies.gradle")
apply plugin: "com.github.ben-manes.versions"

if (!Boolean.getBoolean("skipSonarqube")) {
    apply plugin: "org.sonarqube"
}

apply plugin: "build-time-tracker"
buildtimetracker {
    reporters {
        summary {
            ordered false
            threshold 50
            barstyle "unicode"
            shortenTaskNames false
        }
    }
}

apply plugin: "org.owasp.dependencycheck"
dependencyCheck {
    /*
     * Specifies if the build should be failed if a CVSS score equal
     * to or above a specified level is identified.
     */
    failBuildOnCVSS = 8
    skipTestGroups = true
    skipConfigurations = ['jacocoAgent', 'jacocoAnt', 'optional', 'provided', 'providedCompile', 'providedRuntime',
                          'signatures', 'spotbugs', 'spotbugsPlugins', 'checkstyle', 'errorprone', 'errorproneJavac',
                          'annotationProcessor', 'archives', 'compileOnly',
                          'tests', 'testRuntimeOnly', 'testRuntimeClasspath', 'testRuntime', 'testImplementation',
                          'testCompileOnly', 'testCompileClasspath', 'testCompile', 'testAnnotationProcessor',
                          'bootArchives', 'bootRunAnnotationProcessor']
    cveValidForHours = 24
    suppressionFile = file("$rootProject.projectDir/style/dependency-check-suppressions.xml")
    analyzers {
        assemblyEnabled = false
        swiftEnabled = false
        cocoapodsEnabled = false
        nodeEnabled = false
        nodeAuditEnabled = false
        autoconfEnabled = false
        cmakeEnabled = false
        pathToDotnet = false
        nuspecEnabled = false
        rubygemsEnabled = false
        pyPackageEnabled = false
        pyDistributionEnabled = false
        nexusEnabled = false
        centralEnabled = false
        bundleAuditEnabled = false
        composerEnabled = false
        opensslEnabled = false
        archiveEnabled = false
    }
}

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

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

    if (rootProject.publishReleases || rootProject.publishSnapshots || rootProject.generateGitProperties) {
        apply plugin: "com.gorylenko.gradle-git-properties"
        gitProperties {
            extProperty = "gitProps"
            keys = ["git.branch", "git.build.time", "git.build.user.name",
                    "git.build.version", "git.commit.id", "git.remote.origin.url"]
        }
    }

    project.ext["forceBootifulArtifact"] = null

    if (!rootProject.publishSnapshots && !Boolean.getBoolean("skipGradleLint")) {
        apply plugin: "nebula.lint"
        gradleLint.rules = ["dependency-parentheses", "dependency-tuple"]
    }

    jacoco {
        toolVersion = "$gradleJacocoVersion"
    }

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

    repositories {
        mavenLocal()
        mavenCentral()
        jcenter()
        maven {
            url "https://repo.spring.io/libs-milestone"
            mavenContent { releasesOnly() }
        }
        maven {
            url "$sonatypeReleasesRepositoryUrl"
            mavenContent { releasesOnly() }
        }
    }

    javadoc {
        options.addBooleanOption('html5', true)
        failOnError = Boolean.getBoolean("ignoreJavadocFailures")
        excludes = ['**/generated/**']
    }


}

subprojects {
    task dependencyCheckAnalyze(type: org.owasp.dependencycheck.gradle.tasks.Analyze) {
        /* 
         Disable analyze in cas-server-core-api and cas-server-core because
         support and webapp sub-projects will include their dependencies transitively.
        */
        enabled = !"${project.name}".contains("cas-server-core")
    }

    task allDependenciesInsight(type: DependencyInsightReportTask,
            description: "Produce insight information for all dependencies") {
        doLast {}
    }
    task allDependencies(type: DependencyReportTask,
            description: "Display a graph of all project dependencies") {
        doLast {}
    }
    apply plugin: "java-library"
    if (projectShouldBePublished(project)) {
        apply plugin: "maven-publish"
        apply plugin: "signing"
    }

    if (!rootProject.skipErrorProneCompiler) {
        apply plugin: "net.ltgt.errorprone-javacplugin"
    }

    apply plugin: "propdeps"
    apply plugin: "propdeps-maven"
    apply plugin: "propdeps-idea"
    apply plugin: "propdeps-eclipse"

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

    ext.libraries = rootProject.ext.libraries

    repositories {
        mavenLocal()
        mavenCentral()
        maven {
            url "https://build.shibboleth.net/nexus/content/repositories/releases"
            content {
                includeGroupByRegex "org\\.opensaml.*"
                includeGroupByRegex "net\\.shibboleth.*"
            }
        }
        maven {
            url "https://oss.sonatype.org/content/repositories/snapshots"
            mavenContent { snapshotsOnly() }
        }
        maven {
            url "https://oss.sonatype.org/content/repositories/releases"
            mavenContent { releasesOnly() }
        }
        maven {
            url "https://repo.spring.io/plugins-release/"
            mavenContent { releasesOnly() }
        }
        maven {
            url "https://repo.spring.io/milestone/"
            mavenContent { releasesOnly() }
        }
        maven { url "https://repo.spring.io/snapshot/" }
        maven {
            url "https://repo.spring.io/libs-milestone"
            mavenContent { releasesOnly() }
        }
        maven {
            url "https://dl.bintray.com/uniconiam/maven"
            mavenContent { releasesOnly() }
        }
        maven {
            url "https://jitpack.io"
            content {
                includeGroupByRegex "com\\.github\\.coova.*"
            }
        }
        maven {
            url "https://oss.jfrog.org/artifactory/oss-snapshot-local"
            mavenContent { snapshotsOnly() }
        }
        jcenter()
    }
    
    configurations {
        tests
    }

    configurations.all {
        resolutionStrategy {
            if (!Boolean.getBoolean("skipVersionConflict")) {
                failOnVersionConflict()
            }
            preferProjectModules()

            cacheDynamicVersionsFor 5, 'days'
            cacheChangingModulesFor 5, 'days'

            /**
             * Required for all JRadius modules
             */
            eachDependency { DependencyResolveDetails details ->
                if (details.requested.group == "gnu-getopt") {
                    details.useTarget group: "gnu.getopt", name: "java-getopt", version: details.requested.version
                }
            }
        }
        exclude(group: "cglib", module: "cglib")
        exclude(group: "cglib", module: "cglib-full")
        exclude(group: "org.slf4j", module: "slf4j-log4j12")
        exclude(group: "org.slf4j", module: "slf4j-simple")
        exclude(group: "org.apache.logging.log4j", module: "log4j-to-slf4j")
    }

    /**
     * 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 {
                        logger.info "Project ${project.name} should be published as a JAR"
                        mavenJava(MavenPublication) {
                            from components.java
                            artifact tasks['sourcesJar']
                            artifact tasks['resourcesJar']
                            artifact tasks['javadocJar']
                            artifact tasks['testJar']

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

                repositories {
                    if (rootProject.publishReleases) {
                        maven {
                            name "Sonatype-Releases"
                            url "${sonatypeRepositoryUrl}"
                            credentials {
                                username "${sonatypeUsername}"
                                password "${sonatypePassword}"
                            }
                        }
                    }
                    if (rootProject.publishSnapshots) {
                        maven {
                            name "Sonatype-Snapshots"
                            url "${sonatypeSnapshotsRepositoryUrl}"
                            credentials {
                                username "${sonatypeUsername}"
                                password "${sonatypePassword}"
                            }
                        }
                    }
                }
            }
            
            signing {
                required = isArtifactSigningRequired
                sign publishing.publications
            }
        }
    }

    artifacts {
        tests testJar

        if (!rootProject.publishSnapshots) {
            archives sourcesJar
            archives javadocJar
            archives resourcesJar
            archives testJar
        }
    }

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

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

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

    [compileTestJava, compileJava].each {
        it.options.fork = false
        it.options.incremental = true

        def casCompilerArgs = ["-parameters"]

        if (!rootProject.skipErrorProneCompiler) {
            it.options.errorprone.allErrorsAsWarnings = false
            it.options.errorprone.disableWarningsInGeneratedCode = true
            it.options.errorprone.errorproneArgs += ['-Xep:ParameterName:OFF', '-Xep:MissingOverride:OFF']

            casCompilerArgs.add("-XDcompilePolicy=byfile")
            casCompilerArgs.add("-Werror")
        }
        it.options.compilerArgs += casCompilerArgs
    }

    def currentTime = java.time.ZonedDateTime.now()
    compileJava.doLast {
        buildDate = currentTime
        jar.manifest {
            attributes("Implementation-Date": project.buildDate)
        }
    }

    tasks.jar.onlyIf {
        project.buildDate != null || !project.buildJarFile.exists()
    }

    if (projectShouldBePublished(project)) {
        apply plugin: "io.franzbecker.gradle-lombok"
        lombok {
            version = "$lombokVersion"
        }
    }

    jar {
        manifest {
            attributes(
                    "Automatic-Module-Name": project.name,
                    "Implementation-Title": project.name,
                    "Implementation-Vendor": project.group,
                    "Created-By": project.group,
                    "Specification-Version": "${-> project.ext.has("gitProps") ? project.ext.gitProps['git.commit.id'] : 'N/A'}",
                    "Implementation-Version": project.version)
        }
    }


    if (!Boolean.getBoolean("skipCheckstyle") && 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 (!Boolean.getBoolean("skipFindbugs") && projectShouldBePublished(project)) {
        apply plugin: "com.github.spotbugs"
        apply from: rootProject.file("gradle/spotbugs.gradle")
        spotbugs {
            toolVersion = "${spotbugsVersion}"
            sourceSets = [sourceSets.main]
            ignoreFailures = true
            reportsDir = file("$project.buildDir/findbugsReports")
            effort = "max"
            reportLevel = "low"
            includeFilter = file("$rootProject.projectDir/style/findbugs-rules.xml")
            excludeFilter = file("$rootProject.projectDir/style/findbugs-excludes.xml")
            //jvmArgs = ["-Xms2g", "-Xmx4g"]
            extraArgs = ["maxHeap 4000"]
        }

        [spotbugsMain, spotbugsTest].each {
            it.reports {
                xml.enabled = true
                html.enabled = false
            }
            it.pluginClasspath = project.configurations.spotbugsPlugins
            it.finalizedBy outputSpotbugsReports
        }
    }

    dependencies {
        implementation libraries.aspectj
        implementation libraries.validationapi

        api libraries.jaxb
        api libraries.slf4j
        api libraries.guava
        api libraries.commons
        api libraries.jodatime
        api libraries.inspektr
        api libraries.persondirectory
        api libraries.spring
        api libraries.jackson
        api libraries.httpclient
        api libraries.quartz
        api libraries.hibernate
        api libraries.groovy
        api libraries.caffein
        api libraries.springcloud
        api libraries.springboot
        api libraries.springsecurity

        api libraries.javax

        if (!Boolean.getBoolean("skipFindbugs") && projectShouldBePublished(project)) {
            spotbugs libraries.findbugs
            spotbugs configurations.spotbugsPlugins.dependencies

            spotbugsPlugins libraries.findbugscontrib
            spotbugsPlugins libraries.findbugssec
        }

        if (!Boolean.getBoolean("skipErrorProneCompiler")) {
            errorprone "com.google.errorprone:error_prone_core:$errorProneVersion"
            errorproneJavac "com.google.errorprone:javac:$errorproneJavacVersion"
        }
        testImplementation libraries.tests
        testImplementation libraries.log4j
        compileOnly libraries.findbugsannotations
    }
}

task outputDependenciesWithoutLicense(description: "Output dependencies without approved license") {
    doLast {
        def results = file("${project.buildDir}/licenses/dependencies-without-allowed-license.json")
        if (results.exists()) {
            def slurper = new groovy.json.JsonSlurper()
            def dependencies = slurper.parseText(results.text)
            if (!dependencies.dependenciesWithoutAllowedLicenses.isEmpty()) {
                println results.text
                throw new GradleException("Dependencies found without allowed licenses")
            }
        }
    }
}

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

tasks.withType(Javadoc) {
    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 = Boolean.getBoolean("ignoreJavadocFailures")
}

task aggregateJavadocsIntoJar(type: Jar, dependsOn: javadoc, description: "Aggregate all Javadocs into a single directory") {
    classifier = "javadoc"
    from javadoc
}

task rootSourcesJar(type: Jar, description: "Build JAR for the root CAS module") {
    baseName = "${project.archivesBaseName}"
    from rootProject.file("src")
}

task gradleHome(description: "Display GRADLE_HOME environment variable") {
    doFirst {
        println "\nexport GRADLE_HOME=" + gradle.gradleHomeDir
    }
}

artifacts {
    archives aggregateJavadocsIntoJar
    archives rootSourcesJar
}

def publishedProjects = subprojects.findAll { !it.path.contains(':docs') }

task jacocoMerge(type: JacocoMerge) {
    publishedProjects.each { subproject ->
        executionData subproject.tasks.withType(Test)
        dependsOn tasks.withType(Test)
    }
    doFirst {
        executionData = files(executionData.findAll { it.exists() })
    }
}

task jacocoRootReport(type: JacocoReport, group: "Coverage reports") {
    description = 'Generates an aggregate report from all subprojects'

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

    dependsOn jacocoMerge

    additionalSourceDirs.from(files(publishedProjects.sourceSets.main.allSource.srcDirs))
    sourceDirectories.from(files(publishedProjects.sourceSets.main.allSource.srcDirs))
    classDirectories.from(files(subprojects.sourceSets.main.output)).collect {
        fileTree(dir: it,
                include: '**/*.class',
                exclude: [
                        '**/**Configuration.class',
                        '**/shell/cli/**',
                        '**/shell/commands/**',
                        '**/**Configuration$**',
                        '**/**ConfigurationMetadataGenerator**',
                        '**/**Application.class',
                        '**/**Application$**',
                        '**/**Exception.class',
                        '**/**Banner.class',
                        '**/**Exception$**',
                        '**/**Properties.class',
                        '**/**Properties$**'
                ])
    }
    executionData jacocoMerge.destinationFile
    reports {
        html.enabled = false
        xml.enabled = true
    }
}

task casVersion(description: "Display current CAS version") {
    doLast {
        println project.version
    }
}

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

task verifyRequiredJavaVersion {
    // println "Checking current Java version ${JavaVersion.current()} for required Java version ${project.targetCompatibility}"
    if (!JavaVersion.current().name.equalsIgnoreCase("${project.targetCompatibility}")) {
        throw new GradleException("Current Java version ${JavaVersion.current()} does not match required Java version ${project.targetCompatibility}")
    }
}

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